annotate Python/import.c @ 57303:4aa4c19dfaed legacy-trunk

#1757126: fix typo with the cyrillic_asian alias
author Philip Jenvey <pjenvey@underboss.org>
date Tue, 17 Nov 2009 02:42:26 +0000
parents b0d03fa073ec
children c2fdf25329ff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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853b736a6a9e Added copyright notice.
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1
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2 /* Module definition and import implementation */
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3
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5880384d7c71 Quickly renamed the remaining files -- this directory is done.
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4 #include "Python.h"
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5
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6 #include "Python-ast.h"
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708c8c5fc173 Make pythoncore compile cleanly with VisualStudio 2005. Used an explicit typecast to get a 64 bit integer, and undefined the Yield macro that conflicts with winbase.h
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7 #undef Yield /* undefine macro conflicting with winbase.h */
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ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
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8 #include "pyarena.h"
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9 #include "pythonrun.h"
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10 #include "errcode.h"
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11 #include "marshal.h"
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12 #include "code.h"
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13 #include "compile.h"
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14 #include "eval.h"
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15 #include "osdefs.h"
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16 #include "importdl.h"
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17
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18 #ifdef HAVE_FCNTL_H
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19 #include <fcntl.h>
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20 #endif
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21 #ifdef __cplusplus
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22 extern "C" {
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23 #endif
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24
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25 #ifdef MS_WINDOWS
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26 /* for stat.st_mode */
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27 typedef unsigned short mode_t;
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28 #endif
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29
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e149c77d173c Makefile, import.c: Lance's alternative module search (allow .pyc file
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31851
adb42a711696 Bump the magic number to avoid sharing bytecode between 2.3 and 2.4.
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31 /* Magic word to reject .pyc files generated by other Python versions.
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32 It should change for each incompatible change to the bytecode.
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33
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34 The value of CR and LF is incorporated so if you ever read or write
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35 a .pyc file in text mode the magic number will be wrong; also, the
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4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document
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36 Apple MPW compiler swaps their values, botching string constants.
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37
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Martin v. Löwis <martin@v.loewis.de>
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38 The magic numbers must be spaced apart atleast 2 values, as the
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
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39 -U interpeter flag will cause MAGIC+1 being used. They have been
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40 odd numbers for some time now.
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41
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42 There were a variety of old schemes for setting the magic number.
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43 The current working scheme is to increment the previous value by
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44 10.
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45
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46 Known values:
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47 Python 1.5: 20121
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48 Python 1.5.1: 20121
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49 Python 1.5.2: 20121
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50 Python 1.6: 50428
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51 Python 2.0: 50823
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52 Python 2.0.1: 50823
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53 Python 2.1: 60202
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Marc-André Lemburg <mal@egenix.com>
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54 Python 2.1.1: 60202
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
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55 Python 2.1.2: 60202
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
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56 Python 2.2: 60717
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d6ae544acd24 Fix SF bug # 561858 Assertion with very long lists
Neal Norwitz <nnorwitz@gmail.com>
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57 Python 2.3a0: 62011
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Michael W. Hudson <mwh@python.net>
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58 Python 2.3a0: 62021
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59 Python 2.3a0: 62011 (!)
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60 Python 2.4a0: 62041
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1f9b9c226b43 SF Patch #1013667: Cleanup Peepholer Output
Raymond Hettinger <python@rcn.com>
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61 Python 2.4a3: 62051
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2b49b4a85d9e SF patch #1031667: Fold tuples of constants into a single constant
Raymond Hettinger <python@rcn.com>
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62 Python 2.4b1: 62061
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44e3f21f0525 This is my patch:
Michael W. Hudson <mwh@python.net>
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63 Python 2.5a0: 62071
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eb15cdd4a2f1 the ast-branch changed the stack discipline of MAKE_CLOSURE, so we need to
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64 Python 2.5a0: 62081 (ast-branch)
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65 Python 2.5a0: 62091 (with)
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fc10ff322df1 Um, I thought I'd already checked this in.
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66 Python 2.5a0: 62092 (changed WITH_CLEANUP opcode)
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67 Python 2.5b3: 62101 (fix wrong code: for x, in ...)
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68 Python 2.5b3: 62111 (fix wrong code: x += yield)
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69 Python 2.5c1: 62121 (fix wrong lnotab with for loops and
75bf77367da3 There were really two issues
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70 storing constants that should have been removed)
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8dcb882ec3e1 Bug #1520864 (again): unpacking singleton tuples in list comprehensions and
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71 Python 2.5c2: 62131 (fix wrong code: for x, in ... in listcomp/genexp)
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07aa19170a67 Speed-up dictionary constructor by about 10%.
Raymond Hettinger <python@rcn.com>
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72 Python 2.6a0: 62151 (peephole optimizations and STORE_MAP opcode)
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343597c7d682 Speed up with statements by storing the __exit__ method on the stack instead of in a temp variable (bumps the magic number for pyc files)
Nick Coghlan <ncoghlan@gmail.com>
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73 Python 2.6a1: 62161 (WITH_CLEANUP optimization)
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94e79d78dff0 Issue #2183: Simplify and optimize bytecode for list comprehensions.
Antoine Pitrou <solipsis@pitrou.net>
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74 Python 2.7a0: 62171 (optimize list comprehensions/change LIST_APPEND)
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75 Python 2.7a0: 62181 (optimize conditional branches:
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76 introduce POP_JUMP_IF_FALSE and POP_JUMP_IF_TRUE)
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77 Python 2.7a0 62191 (introduce SETUP_WITH)
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Michael W. Hudson <mwh@python.net>
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78 .
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79 */
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80 #define MAGIC (62191 | ((long)'\r'<<16) | ((long)'\n'<<24))
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81
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82 /* Magic word as global; note that _PyImport_Init() can change the
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6f4669814884 another typo caught by Rob Hooft
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83 value of this global to accommodate for alterations of how the
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84 compiler works which are enabled by command line switches. */
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Christian Heimes <christian@cheimes.de>
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85 static long pyc_magic = MAGIC;
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86
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8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
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87 /* See _PyImport_FixupExtension() below */
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88 static PyObject *extensions = NULL;
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89
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90 /* This table is defined in config.c: */
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91 extern struct _inittab _PyImport_Inittab[];
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92
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93 struct _inittab *PyImport_Inittab = _PyImport_Inittab;
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94
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95 /* these tables define the module suffixes that Python recognizes */
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96 struct filedescr * _PyImport_Filetab = NULL;
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97
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98 #ifdef RISCOS
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99 static const struct filedescr _PyImport_StandardFiletab[] = {
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100 {"/py", "U", PY_SOURCE},
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101 {"/pyc", "rb", PY_COMPILED},
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102 {0, 0}
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103 };
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104 #else
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105 static const struct filedescr _PyImport_StandardFiletab[] = {
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Jack Jansen <jack.jansen@cwi.nl>
parents: 23029
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106 {".py", "U", PY_SOURCE},
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Martin v. Löwis <martin@v.loewis.de>
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107 #ifdef MS_WINDOWS
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108 {".pyw", "U", PY_SOURCE},
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Tim Peters <tim.peters@gmail.com>
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109 #endif
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110 {".pyc", "rb", PY_COMPILED},
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111 {0, 0}
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112 };
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113 #endif
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114
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Phillip J. Eby <pje@telecommunity.com>
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115
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116 /* Initialize things */
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117
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118 void
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f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
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119 _PyImport_Init(void)
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120 {
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121 const struct filedescr *scan;
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parents: 10530
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122 struct filedescr *filetab;
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Guido van Rossum <guido@python.org>
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123 int countD = 0;
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124 int countS = 0;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
125
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
126 /* prepare _PyImport_Filetab: copy entries from
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
127 _PyImport_DynLoadFiletab and _PyImport_StandardFiletab.
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
128 */
42734
9087337f3a3f Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined.
Georg Brandl <georg@python.org>
parents: 42688
diff changeset
129 #ifdef HAVE_DYNAMIC_LOADING
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
130 for (scan = _PyImport_DynLoadFiletab; scan->suffix != NULL; ++scan)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
131 ++countD;
42734
9087337f3a3f Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined.
Georg Brandl <georg@python.org>
parents: 42688
diff changeset
132 #endif
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
133 for (scan = _PyImport_StandardFiletab; scan->suffix != NULL; ++scan)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
134 ++countS;
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
135 filetab = PyMem_NEW(struct filedescr, countD + countS + 1);
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39099
diff changeset
136 if (filetab == NULL)
39130
baa54337c3d9 Speel initialise write. Tanks Anthony.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39129
diff changeset
137 Py_FatalError("Can't initialize import file table.");
42734
9087337f3a3f Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined.
Georg Brandl <georg@python.org>
parents: 42688
diff changeset
138 #ifdef HAVE_DYNAMIC_LOADING
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
139 memcpy(filetab, _PyImport_DynLoadFiletab,
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
140 countD * sizeof(struct filedescr));
42734
9087337f3a3f Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined.
Georg Brandl <georg@python.org>
parents: 42688
diff changeset
141 #endif
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
142 memcpy(filetab + countD, _PyImport_StandardFiletab,
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
143 countS * sizeof(struct filedescr));
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
144 filetab[countD + countS].suffix = NULL;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
145
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
146 _PyImport_Filetab = filetab;
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
147
5180
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
148 if (Py_OptimizeFlag) {
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
149 /* Replace ".pyc" with ".pyo" in _PyImport_Filetab */
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
150 for (; filetab->suffix != NULL; filetab++) {
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
151 #ifndef RISCOS
11602
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
152 if (strcmp(filetab->suffix, ".pyc") == 0)
5738ad737114 In _PyImport_Init(), dynamically construct the table of legal suffixes
Guido van Rossum <guido@python.org>
parents: 10530
diff changeset
153 filetab->suffix = ".pyo";
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
154 #else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
155 if (strcmp(filetab->suffix, "/pyc") == 0)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
156 filetab->suffix = "/pyo";
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
157 #endif
5180
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
158 }
6bc56259cc4c When -O is given, use ".pyo" instead of ".pyc".
Guido van Rossum <guido@python.org>
parents: 5043
diff changeset
159 }
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
160
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
161 if (Py_UnicodeFlag) {
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
162 /* Fix the pyc_magic so that byte compiled code created
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
163 using the all-Unicode method doesn't interfere with
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
164 code created in normal operation mode. */
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
165 pyc_magic = MAGIC + 1;
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
166 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
167 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
168
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
169 void
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
170 _PyImportHooks_Init(void)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
171 {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
172 PyObject *v, *path_hooks = NULL, *zimpimport;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
173 int err = 0;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
174
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
175 /* adding sys.path_hooks and sys.path_importer_cache, setting up
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
176 zipimport */
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
177 if (PyType_Ready(&PyNullImporter_Type) < 0)
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
178 goto error;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
179
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
180 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
181 PySys_WriteStderr("# installing zipimport hook\n");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
182
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
183 v = PyList_New(0);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
184 if (v == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
185 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
186 err = PySys_SetObject("meta_path", v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
187 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
188 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
189 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
190 v = PyDict_New();
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
191 if (v == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
192 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
193 err = PySys_SetObject("path_importer_cache", v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
194 Py_DECREF(v);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
195 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
196 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
197 path_hooks = PyList_New(0);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
198 if (path_hooks == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
199 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
200 err = PySys_SetObject("path_hooks", path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
201 if (err) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
202 error:
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
203 PyErr_Print();
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
204 Py_FatalError("initializing sys.meta_path, sys.path_hooks, "
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
205 "path_importer_cache, or NullImporter failed"
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
206 );
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
207 }
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
208
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
209 zimpimport = PyImport_ImportModule("zipimport");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
210 if (zimpimport == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
211 PyErr_Clear(); /* No zip import module -- okay */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
212 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
213 PySys_WriteStderr("# can't import zipimport\n");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
214 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
215 else {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
216 PyObject *zipimporter = PyObject_GetAttrString(zimpimport,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
217 "zipimporter");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
218 Py_DECREF(zimpimport);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
219 if (zipimporter == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
220 PyErr_Clear(); /* No zipimporter object -- okay */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
221 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
222 PySys_WriteStderr(
29812
3b41c633d769 - fix typo
Fred Drake <fdrake@acm.org>
parents: 29501
diff changeset
223 "# can't import zipimport.zipimporter\n");
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
224 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
225 else {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
226 /* sys.path_hooks.append(zipimporter) */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
227 err = PyList_Append(path_hooks, zipimporter);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
228 Py_DECREF(zipimporter);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
229 if (err)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
230 goto error;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
231 if (Py_VerboseFlag)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
232 PySys_WriteStderr(
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
233 "# installed zipimport hook\n");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
234 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
235 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
236 Py_DECREF(path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
237 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
238
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
239 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
240 _PyImport_Fini(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
241 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
242 Py_XDECREF(extensions);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
243 extensions = NULL;
14991
5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls
Barry Warsaw <barry@python.org>
parents: 14921
diff changeset
244 PyMem_DEL(_PyImport_Filetab);
5d41ca49a10a _PyImport_Fini(): Closed small memory leak when an embedded app calls
Barry Warsaw <barry@python.org>
parents: 14921
diff changeset
245 _PyImport_Filetab = NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
246 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
247
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
248
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
249 /* Locking primitives to prevent parallel imports of the same module
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
250 in different threads to return with a partially loaded module.
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
251 These calls are serialized by the global interpreter lock. */
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
252
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
253 #ifdef WITH_THREAD
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
254
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9187
diff changeset
255 #include "pythread.h"
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
256
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
257 static PyThread_type_lock import_lock = 0;
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
258 static long import_lock_thread = -1;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
259 static int import_lock_level = 0;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
260
56007
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
261 void
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
262 _PyImport_AcquireLock(void)
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
263 {
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9431
diff changeset
264 long me = PyThread_get_thread_ident();
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
265 if (me == -1)
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
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266 return; /* Too bad */
39129
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diff changeset
267 if (import_lock == NULL) {
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diff changeset
268 import_lock = PyThread_allocate_lock();
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diff changeset
269 if (import_lock == NULL)
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270 return; /* Nothing much we can do. */
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diff changeset
271 }
7533
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272 if (import_lock_thread == me) {
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273 import_lock_level++;
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274 return;
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275 }
27852
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276 if (import_lock_thread != -1 || !PyThread_acquire_lock(import_lock, 0))
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
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277 {
7533
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278 PyThreadState *tstate = PyEval_SaveThread();
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279 PyThread_acquire_lock(import_lock, 1);
7533
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280 PyEval_RestoreThread(tstate);
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281 }
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282 import_lock_thread = me;
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283 import_lock_level = 1;
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284 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
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parents: 7403
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285
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Thomas Wouters <thomas@python.org>
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diff changeset
286 int
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287 _PyImport_ReleaseLock(void)
7533
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diff changeset
288 {
9679
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diff changeset
289 long me = PyThread_get_thread_ident();
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290 if (me == -1 || import_lock == NULL)
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291 return 0; /* Too bad */
7533
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diff changeset
292 if (import_lock_thread != me)
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293 return -1;
7533
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294 import_lock_level--;
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diff changeset
295 if (import_lock_level == 0) {
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
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296 import_lock_thread = -1;
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parents: 9431
diff changeset
297 PyThread_release_lock(import_lock);
7533
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diff changeset
298 }
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diff changeset
299 return 1;
7533
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diff changeset
300 }
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parents: 7403
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301
56007
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Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
302 /* This function used to be called from PyOS_AfterFork to ensure that newly
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
303 created child processes do not share locks with the parent, but for some
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Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
304 reason only on AIX systems. Instead of re-initializing the lock, we now
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
305 acquire the import lock around fork() calls. */
35550
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
306
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
307 void
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
308 _PyImport_ReInitLock(void)
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
309 {
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
310 }
724bbd489ad4 - Changes donated by Elemental Security to make it work on AIX 5.3
Guido van Rossum <guido@python.org>
parents: 35542
diff changeset
311
7533
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diff changeset
312 #endif
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
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313
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
314 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
315 imp_lock_held(PyObject *self, PyObject *noargs)
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
316 {
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
317 #ifdef WITH_THREAD
22866
a561ff1b4ffa Return bools from functions named is_<whatever>().
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
318 return PyBool_FromLong(import_lock_thread != -1);
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
319 #else
22866
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Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
320 return PyBool_FromLong(0);
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
321 #endif
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
322 }
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
323
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
324 static PyObject *
27917
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Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
325 imp_acquire_lock(PyObject *self, PyObject *noargs)
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
326 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
327 #ifdef WITH_THREAD
56007
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Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
328 _PyImport_AcquireLock();
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
329 #endif
27853
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Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
330 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257:
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parents: 27852
diff changeset
331 return Py_None;
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
332 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
333
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
334 static PyObject *
27917
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Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
335 imp_release_lock(PyObject *self, PyObject *noargs)
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
336 {
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
337 #ifdef WITH_THREAD
56007
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Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
338 if (_PyImport_ReleaseLock() < 0) {
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
339 PyErr_SetString(PyExc_RuntimeError,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
340 "not holding the import lock");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
341 return NULL;
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
342 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
343 #endif
27853
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Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
344 Py_INCREF(Py_None);
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
345 return Py_None;
27852
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Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
346 }
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
347
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
348 static void
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
349 imp_modules_reloading_clear(void)
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
350 {
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
351 PyInterpreterState *interp = PyThreadState_Get()->interp;
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
352 if (interp->modules_reloading != NULL)
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
353 PyDict_Clear(interp->modules_reloading);
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
354 }
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
355
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
356 /* Helper for sys */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
357
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
358 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
359 PyImport_GetModuleDict(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
360 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31778
diff changeset
361 PyInterpreterState *interp = PyThreadState_GET()->interp;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
362 if (interp->modules == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
363 Py_FatalError("PyImport_GetModuleDict: no module dictionary!");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
364 return interp->modules;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
365 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
366
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
367
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
368 /* List of names to clear in sys */
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
369 static char* sys_deletes[] = {
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
370 "path", "argv", "ps1", "ps2", "exitfunc",
7202
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Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
371 "exc_type", "exc_value", "exc_traceback",
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
372 "last_type", "last_value", "last_traceback",
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
373 "path_hooks", "path_importer_cache", "meta_path",
45059
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 44614
diff changeset
374 /* misc stuff */
9639a73afa47 Fixed some references leaks in sys.
Christian Heimes <christian@cheimes.de>
parents: 44614
diff changeset
375 "flags", "float_info",
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
376 NULL
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
377 };
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
378
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
379 static char* sys_files[] = {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
380 "stdin", "__stdin__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
381 "stdout", "__stdout__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
382 "stderr", "__stderr__",
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
383 NULL
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
384 };
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
385
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
386
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
387 /* Un-initialize things, as good as we can */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
388
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
389 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
390 PyImport_Cleanup(void)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
391 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
392 Py_ssize_t pos, ndone;
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
393 char *name;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
394 PyObject *key, *value, *dict;
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31778
diff changeset
395 PyInterpreterState *interp = PyThreadState_GET()->interp;
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
396 PyObject *modules = interp->modules;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
397
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
398 if (modules == NULL)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
399 return; /* Already done */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
400
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
401 /* Delete some special variables first. These are common
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
402 places where user values hide and people complain when their
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
403 destructors fail. Since the modules containing them are
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
404 deleted *last* of all, they would come too late in the normal
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
405 destruction order. Sigh. */
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
406
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
407 value = PyDict_GetItemString(modules, "__builtin__");
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
408 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
409 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
410 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
411 PySys_WriteStderr("# clear __builtin__._\n");
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
412 PyDict_SetItemString(dict, "_", Py_None);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
413 }
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
414 value = PyDict_GetItemString(modules, "sys");
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
415 if (value != NULL && PyModule_Check(value)) {
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
416 char **p;
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
417 PyObject *v;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
418 dict = PyModule_GetDict(value);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
419 for (p = sys_deletes; *p != NULL; p++) {
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
420 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
421 PySys_WriteStderr("# clear sys.%s\n", *p);
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
422 PyDict_SetItemString(dict, *p, Py_None);
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
423 }
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
424 for (p = sys_files; *p != NULL; p+=2) {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
425 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
426 PySys_WriteStderr("# restore sys.%s\n", *p);
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
427 v = PyDict_GetItemString(dict, *(p+1));
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
428 if (v == NULL)
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
429 v = Py_None;
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
430 PyDict_SetItemString(dict, *p, v);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
431 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
432 }
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
433
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
434 /* First, delete __main__ */
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
435 value = PyDict_GetItemString(modules, "__main__");
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
436 if (value != NULL && PyModule_Check(value)) {
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
437 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
438 PySys_WriteStderr("# cleanup __main__\n");
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
439 _PyModule_Clear(value);
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
440 PyDict_SetItemString(modules, "__main__", Py_None);
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
441 }
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
442
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
443 /* The special treatment of __builtin__ here is because even
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
444 when it's not referenced as a module, its dictionary is
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
445 referenced by almost every module's __builtins__. Since
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
446 deleting a module clears its dictionary (even if there are
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
447 references left to it), we need to delete the __builtin__
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
448 module last. Likewise, we don't delete sys until the very
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
449 end because it is implicitly referenced (e.g. by print).
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
450
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
451 Also note that we 'delete' modules by replacing their entry
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
452 in the modules dict with None, rather than really deleting
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
453 them; this avoids a rehash of the modules dictionary and
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
454 also marks them as "non existent" so they won't be
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
455 re-imported. */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
456
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
457 /* Next, repeatedly delete modules with a reference count of
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
458 one (skipping __builtin__ and sys) and delete them */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
459 do {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
460 ndone = 0;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
461 pos = 0;
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
462 while (PyDict_Next(modules, &pos, &key, &value)) {
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
463 if (value->ob_refcnt != 1)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
464 continue;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
465 if (PyString_Check(key) && PyModule_Check(value)) {
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
466 name = PyString_AS_STRING(key);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
467 if (strcmp(name, "__builtin__") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
468 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
469 if (strcmp(name, "sys") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
470 continue;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
471 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
472 PySys_WriteStderr(
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
473 "# cleanup[1] %s\n", name);
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
474 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
475 PyDict_SetItem(modules, key, Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
476 ndone++;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
477 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
478 }
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
479 } while (ndone > 0);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
480
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
481 /* Next, delete all modules (still skipping __builtin__ and sys) */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
482 pos = 0;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
483 while (PyDict_Next(modules, &pos, &key, &value)) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
484 if (PyString_Check(key) && PyModule_Check(value)) {
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
485 name = PyString_AS_STRING(key);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
486 if (strcmp(name, "__builtin__") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
487 continue;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
488 if (strcmp(name, "sys") == 0)
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
489 continue;
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
490 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
491 PySys_WriteStderr("# cleanup[2] %s\n", name);
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
492 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
493 PyDict_SetItem(modules, key, Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
494 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
495 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
496
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
497 /* Next, delete sys and __builtin__ (in that order) */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
498 value = PyDict_GetItemString(modules, "sys");
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
499 if (value != NULL && PyModule_Check(value)) {
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
500 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
501 PySys_WriteStderr("# cleanup sys\n");
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
502 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
503 PyDict_SetItemString(modules, "sys", Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
504 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
505 value = PyDict_GetItemString(modules, "__builtin__");
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
506 if (value != NULL && PyModule_Check(value)) {
7202
fed3d200fb56 Two more refinements of the cleanup process.
Guido van Rossum <guido@python.org>
parents: 7111
diff changeset
507 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
508 PySys_WriteStderr("# cleanup __builtin__\n");
7403
185c1d47ce7a Moved clear_carefully() to _PyModule_Clear() in moduleobject.c
Guido van Rossum <guido@python.org>
parents: 7367
diff changeset
509 _PyModule_Clear(value);
7111
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
510 PyDict_SetItemString(modules, "__builtin__", Py_None);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
511 }
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
512
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
513 /* Finally, clear and delete the modules directory */
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
514 PyDict_Clear(modules);
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
515 interp->modules = NULL;
f063f1eb2964 Rewritten PyImport_Cleanup() and its helper, clear_carefully(). They
Guido van Rossum <guido@python.org>
parents: 6907
diff changeset
516 Py_DECREF(modules);
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
517 Py_CLEAR(interp->modules_reloading);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
518 }
166
28923e44254c Added forward declaration (to satisfy Standard C).
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
519
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
520
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
521 /* Helper for pythonrun.c -- return magic number */
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
522
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
523 long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
524 PyImport_GetMagicNumber(void)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
525 {
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
526 return pyc_magic;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
527 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1877
diff changeset
528
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
529
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
530 /* Magic for extension modules (built-in as well as dynamically
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
531 loaded). To prevent initializing an extension module more than
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
532 once, we keep a static dictionary 'extensions' keyed by module name
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
533 (for built-in modules) or by filename (for dynamically loaded
19238
5b87ee44000b Fixed typo in comment leading up to _PyImport_FixupExtension().
Barry Warsaw <barry@python.org>
parents: 19063
diff changeset
534 modules), containing these modules. A copy of the module's
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
535 dictionary is stored by calling _PyImport_FixupExtension()
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
536 immediately after the module initialization function succeeds. A
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
537 copy can be retrieved from there by calling
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
538 _PyImport_FindExtension(). */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
539
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
540 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
541 _PyImport_FixupExtension(char *name, char *filename)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
543 PyObject *modules, *mod, *dict, *copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
544 if (extensions == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
545 extensions = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
546 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
547 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
548 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
549 modules = PyImport_GetModuleDict();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
550 mod = PyDict_GetItemString(modules, name);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
551 if (mod == NULL || !PyModule_Check(mod)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
552 PyErr_Format(PyExc_SystemError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
553 "_PyImport_FixupExtension: module %.200s not loaded", name);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
554 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
555 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
556 dict = PyModule_GetDict(mod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
557 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
558 return NULL;
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
559 copy = PyDict_Copy(dict);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
560 if (copy == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
561 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
562 PyDict_SetItemString(extensions, filename, copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
563 Py_DECREF(copy);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
564 return copy;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
565 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
566
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
567 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
568 _PyImport_FindExtension(char *name, char *filename)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
569 {
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
570 PyObject *dict, *mod, *mdict;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
571 if (extensions == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
572 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
573 dict = PyDict_GetItemString(extensions, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
574 if (dict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
575 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
576 mod = PyImport_AddModule(name);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
577 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
578 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
579 mdict = PyModule_GetDict(mod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
580 if (mdict == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
581 return NULL;
20671
3fb403eaede1 Use PyDict_Copy() and PyDict_Update() instead of using PyObject_CallMethod()
Fred Drake <fdrake@acm.org>
parents: 20654
diff changeset
582 if (PyDict_Update(mdict, dict))
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
583 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
584 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
585 PySys_WriteStderr("import %s # previously loaded (%s)\n",
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
586 name, filename);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
587 return mod;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
588 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
589
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
590
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
591 /* Get the module object corresponding to a module name.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
592 First check the modules dictionary if there's one there,
30722
651fc8d98d99 Fix a bunch of typos in documentation, docstrings and comments.
Walter Dörwald <walter@livinglogic.de>
parents: 30311
diff changeset
593 if not, create a new one and insert it in the modules dictionary.
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
594 Because the former action is most common, THIS DOES NOT RETURN A
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
595 'NEW' REFERENCE! */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
596
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
597 PyObject *
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35757
diff changeset
598 PyImport_AddModule(const char *name)
40
f28ac7f621c7 Added reload() functionality.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
599 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
600 PyObject *modules = PyImport_GetModuleDict();
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
601 PyObject *m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
602
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
603 if ((m = PyDict_GetItemString(modules, name)) != NULL &&
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
604 PyModule_Check(m))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
605 return m;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
606 m = PyModule_New(name);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
607 if (m == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
609 if (PyDict_SetItemString(modules, name, m) != 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
610 Py_DECREF(m);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
611 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
613 Py_DECREF(m); /* Yes, it still exists, in modules! */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
614
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
615 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
616 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
617
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
618 /* Remove name from sys.modules, if it's there. */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
619 static void
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
620 _RemoveModule(const char *name)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
621 {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
622 PyObject *modules = PyImport_GetModuleDict();
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
623 if (PyDict_GetItemString(modules, name) == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
624 return;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
625 if (PyDict_DelItemString(modules, name) < 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
626 Py_FatalError("import: deleting existing key in"
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
627 "sys.modules failed");
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
628 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
629
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
630 /* Execute a code object in a module and return the module object
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
631 * WITH INCREMENTED REFERENCE COUNT. If an error occurs, name is
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
632 * removed from sys.modules, to avoid leaving damaged module objects
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
633 * in sys.modules. The caller may wish to restore the original
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
634 * module object (if any) in this case; PyImport_ReloadModule is an
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
635 * example.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
636 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
637 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
638 PyImport_ExecCodeModule(char *name, PyObject *co)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
639 {
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
640 return PyImport_ExecCodeModuleEx(name, co, (char *)NULL);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
641 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
642
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
643 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
644 PyImport_ExecCodeModuleEx(char *name, PyObject *co, char *pathname)
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
645 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
646 PyObject *modules = PyImport_GetModuleDict();
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
647 PyObject *m, *d, *v;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
648
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
649 m = PyImport_AddModule(name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
650 if (m == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
651 return NULL;
31320
ca4374662632 Add comment to mollify Tim.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30979
diff changeset
652 /* If the module is being reloaded, we get the old module back
ca4374662632 Add comment to mollify Tim.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30979
diff changeset
653 and re-use its dict to exec the new code. */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
654 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
655 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
656 if (PyDict_SetItemString(d, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
657 PyEval_GetBuiltins()) != 0)
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
658 goto error;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
659 }
3557
cee4a6d8415e Remember source filename as <module>.__file__.
Guido van Rossum <guido@python.org>
parents: 3492
diff changeset
660 /* Remember the filename as the __file__ attribute */
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
661 v = NULL;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
662 if (pathname != NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
663 v = PyString_FromString(pathname);
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
664 if (v == NULL)
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
665 PyErr_Clear();
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
666 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
667 if (v == NULL) {
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
668 v = ((PyCodeObject *)co)->co_filename;
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
669 Py_INCREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
670 }
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
671 if (PyDict_SetItemString(d, "__file__", v) != 0)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
672 PyErr_Clear(); /* Not important enough to report */
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
673 Py_DECREF(v);
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
674
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
675 v = PyEval_EvalCode((PyCodeObject *)co, d, d);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
676 if (v == NULL)
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
677 goto error;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
678 Py_DECREF(v);
5758
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
679
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
680 if ((m = PyDict_GetItemString(modules, name)) == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
681 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
682 "Loaded module %.200s not found in sys.modules",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
683 name);
5758
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
684 return NULL;
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
685 }
bfe9ba74c19e Fix problem discovered by Greg McFarlane: when an imported module
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
686
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
687 Py_INCREF(m);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
688
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
689 return m;
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
690
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
691 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
692 _RemoveModule(name);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
693 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
695
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
696
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
697 /* Given a pathname for a Python source file, fill a buffer with the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
698 pathname for the corresponding compiled file. Return the pathname
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
699 for the compiled file, or NULL if there's no space in the buffer.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
700 Doesn't set an exception. */
609
0ad5b35e3ad8 Support for dynamic loading added.
Guido van Rossum <guido@python.org>
parents: 510
diff changeset
701
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
702 static char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
703 make_compiled_pathname(char *pathname, char *buf, size_t buflen)
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
704 {
18992
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
705 size_t len = strlen(pathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
706 if (len+2 > buflen)
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
707 return NULL;
18992
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
708
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23879
diff changeset
709 #ifdef MS_WINDOWS
18992
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
710 /* Treat .pyw as if it were .py. The case of ".pyw" must match
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
711 that used in _PyImport_StandardFiletab. */
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
712 if (len >= 4 && strcmp(&pathname[len-4], ".pyw") == 0)
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
713 --len; /* pretend 'w' isn't there */
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
714 #endif
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
715 memcpy(buf, pathname, len);
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
716 buf[len] = Py_OptimizeFlag ? 'o' : 'c';
7fa1f87ca6b2 Derived from SF patch #446899 Permit import of .pyw under Windows, from
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
717 buf[len+1] = '\0';
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
718
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
719 return buf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
720 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
721
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
722
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
723 /* Given a pathname for a Python source file, its time of last
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
724 modification, and a pathname for a compiled file, check whether the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
725 compiled file represents the same version of the source. If so,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
726 return a FILE pointer for the compiled file, positioned just after
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
727 the header; if not, return NULL.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
728 Doesn't set an exception. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
729
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
730 static FILE *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
731 check_compiled_module(char *pathname, time_t mtime, char *cpathname)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
732 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
733 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
734 long magic;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
735 long pyc_mtime;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
736
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
737 fp = fopen(cpathname, "rb");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
738 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
739 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
740 magic = PyMarshal_ReadLongFromFile(fp);
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
741 if (magic != pyc_magic) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
742 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
743 PySys_WriteStderr("# %s has bad magic\n", cpathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
744 fclose(fp);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
745 return NULL;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
746 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
747 pyc_mtime = PyMarshal_ReadLongFromFile(fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
748 if (pyc_mtime != mtime) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
749 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
750 PySys_WriteStderr("# %s has bad mtime\n", cpathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
751 fclose(fp);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
752 return NULL;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
753 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
754 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
755 PySys_WriteStderr("# %s matches %s\n", cpathname, pathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
756 return fp;
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
757 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
758
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
759
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
760 /* Read a code object from a file and check it for validity */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
761
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
762 static PyCodeObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
763 read_compiled_module(char *cpathname, FILE *fp)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
764 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
765 PyObject *co;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
766
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16257
diff changeset
767 co = PyMarshal_ReadLastObjectFromFile(fp);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
768 if (co == NULL)
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
769 return NULL;
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
770 if (!PyCode_Check(co)) {
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
771 PyErr_Format(PyExc_ImportError,
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
772 "Non-code object in %.200s", cpathname);
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
773 Py_DECREF(co);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
774 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
775 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
776 return (PyCodeObject *)co;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
777 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
778
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
779
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
780 /* Load a module from a compiled file, execute it, and return its
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
781 module object WITH INCREMENTED REFERENCE COUNT */
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
782
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
783 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
784 load_compiled_module(char *name, char *cpathname, FILE *fp)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
785 {
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
786 long magic;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
787 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
788 PyObject *m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
789
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
790 magic = PyMarshal_ReadLongFromFile(fp);
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
791 if (magic != pyc_magic) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
792 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
793 "Bad magic number in %.200s", cpathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
794 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
795 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
796 (void) PyMarshal_ReadLongFromFile(fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
797 co = read_compiled_module(cpathname, fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
798 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
799 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
800 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
801 PySys_WriteStderr("import %s # precompiled from %s\n",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
802 name, cpathname);
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
803 m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, cpathname);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
804 Py_DECREF(co);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
805
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
806 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
807 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
808
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
809 /* Parse a source file and return the corresponding code object */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
810
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
811 static PyCodeObject *
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
812 parse_source_module(const char *pathname, FILE *fp)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
813 {
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
814 PyCodeObject *co = NULL;
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
815 mod_ty mod;
46118
c78d3586c474 Patch #2477: Added from __future__ import unicode_literals
Christian Heimes <christian@cheimes.de>
parents: 45703
diff changeset
816 PyCompilerFlags flags;
39827
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
817 PyArena *arena = PyArena_New();
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
818 if (arena == NULL)
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
819 return NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
820
46121
d00ded8b2677 Initialize PyCompilerFlags cf_flags with 0
Christian Heimes <christian@cheimes.de>
parents: 46118
diff changeset
821 flags.cf_flags = 0;
d00ded8b2677 Initialize PyCompilerFlags cf_flags with 0
Christian Heimes <christian@cheimes.de>
parents: 46118
diff changeset
822
46118
c78d3586c474 Patch #2477: Added from __future__ import unicode_literals
Christian Heimes <christian@cheimes.de>
parents: 45703
diff changeset
823 mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, &flags,
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
824 NULL, arena);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
825 if (mod) {
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
826 co = PyAST_Compile(mod, pathname, NULL, arena);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35678
diff changeset
827 }
39827
66d0357029b5 Properly handle a NULL returned from PyArena_New().
Neal Norwitz <nnorwitz@gmail.com>
parents: 39777
diff changeset
828 PyArena_Free(arena);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
829 return co;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
830 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
831
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
832
14708
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
833 /* Helper to open a bytecode file for writing in exclusive mode */
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
834
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
835 static FILE *
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
836 open_exclusive(char *filename, mode_t mode)
14708
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
837 {
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
838 #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC)
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
839 /* Use O_EXCL to avoid a race condition when another process tries to
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
840 write the same file. When that happens, our open() call fails,
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
841 which is just fine (since it's only a cache).
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
842 XXX If the file exists and is writable but the directory is not
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
843 writable, the file will never be written. Oh well.
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
844 */
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
845 int fd;
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
846 (void) unlink(filename);
14921
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible)
Tim Peters <tim.peters@gmail.com>
parents: 14708
diff changeset
847 fd = open(filename, O_EXCL|O_CREAT|O_WRONLY|O_TRUNC
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible)
Tim Peters <tim.peters@gmail.com>
parents: 14708
diff changeset
848 #ifdef O_BINARY
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible)
Tim Peters <tim.peters@gmail.com>
parents: 14708
diff changeset
849 |O_BINARY /* necessary for Windows */
3db8b8031a6a The 2.0b2 change to write .pyc files in exclusive mode (if possible)
Tim Peters <tim.peters@gmail.com>
parents: 14708
diff changeset
850 #endif
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
851 #ifdef __VMS
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
852 , mode, "ctxt=bin", "shr=nil"
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
853 #else
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
854 , mode
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26461
diff changeset
855 #endif
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
856 );
14708
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
857 if (fd < 0)
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
858 return NULL;
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
859 return fdopen(fd, "wb");
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
860 #else
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
861 /* Best we can do -- on Windows this can't happen anyway */
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
862 return fopen(filename, "wb");
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
863 #endif
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
864 }
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
865
89b2aee43e0b On Unix, use O_EXCL when creating the .pyc/.pyo files, to avoid a race condition
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
866
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
867 /* Write a compiled module to a file, placing the time of last
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
868 modification of its source into the header.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
869 Errors are ignored, if a write error occurs an attempt is made to
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
870 remove the file. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
871
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
872 static void
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
873 write_compiled_module(PyCodeObject *co, char *cpathname, struct stat *srcstat)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
874 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
875 FILE *fp;
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
876 time_t mtime = srcstat->st_mtime;
55141
adfd6b73d364 Update issue 6070 patch to match the patch that was actually tested
R. David Murray <rdmurray@bitdance.com>
parents: 55132
diff changeset
877 #ifdef MS_WINDOWS /* since Windows uses different permissions */
adfd6b73d364 Update issue 6070 patch to match the patch that was actually tested
R. David Murray <rdmurray@bitdance.com>
parents: 55132
diff changeset
878 mode_t mode = srcstat->st_mode & ~S_IEXEC;
adfd6b73d364 Update issue 6070 patch to match the patch that was actually tested
R. David Murray <rdmurray@bitdance.com>
parents: 55132
diff changeset
879 #else
55132
e9fc8947c49a Issue 6070: when creating a compiled file, after copying the mode bits, on
R. David Murray <rdmurray@bitdance.com>
parents: 54329
diff changeset
880 mode_t mode = srcstat->st_mode & ~S_IXUSR & ~S_IXGRP & ~S_IXOTH;
e9fc8947c49a Issue 6070: when creating a compiled file, after copying the mode bits, on
R. David Murray <rdmurray@bitdance.com>
parents: 54329
diff changeset
881 #endif
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
882
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
883 fp = open_exclusive(cpathname, mode);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
884 if (fp == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
885 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
886 PySys_WriteStderr(
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
887 "# can't create %s\n", cpathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
888 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
889 }
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
890 PyMarshal_WriteLongToFile(pyc_magic, fp, Py_MARSHAL_VERSION);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
891 /* First write a 0 for mtime */
32422
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
892 PyMarshal_WriteLongToFile(0L, fp, Py_MARSHAL_VERSION);
3df36e2e5ddc Patch #923098: Share interned strings in marshal.
Martin v. Löwis <martin@v.loewis.de>
parents: 32294
diff changeset
893 PyMarshal_WriteObjectToFile((PyObject *)co, fp, Py_MARSHAL_VERSION);
31824
331de8b9d1ed Marshal clean-up (SF patch #873224)
Armin Rigo <arigo@tunes.org>
parents: 31797
diff changeset
894 if (fflush(fp) != 0 || ferror(fp)) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
895 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
896 PySys_WriteStderr("# can't write %s\n", cpathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
897 /* Don't keep partial file */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
898 fclose(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
899 (void) unlink(cpathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
900 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
901 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
902 /* Now write the true mtime */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
903 fseek(fp, 4L, 0);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
904 assert(mtime < LONG_MAX);
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
905 PyMarshal_WriteLongToFile((long)mtime, fp, Py_MARSHAL_VERSION);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
906 fflush(fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
907 fclose(fp);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
908 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
909 PySys_WriteStderr("# wrote %s\n", cpathname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
910 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
911
50616
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
912 static void
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
913 update_code_filenames(PyCodeObject *co, PyObject *oldname, PyObject *newname)
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
914 {
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
915 PyObject *constants, *tmp;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
916 Py_ssize_t i, n;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
917
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
918 if (!_PyString_Eq(co->co_filename, oldname))
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
919 return;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
920
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
921 tmp = co->co_filename;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
922 co->co_filename = newname;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
923 Py_INCREF(co->co_filename);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
924 Py_DECREF(tmp);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
925
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
926 constants = co->co_consts;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
927 n = PyTuple_GET_SIZE(constants);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
928 for (i = 0; i < n; i++) {
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
929 tmp = PyTuple_GET_ITEM(constants, i);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
930 if (PyCode_Check(tmp))
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
931 update_code_filenames((PyCodeObject *)tmp,
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
932 oldname, newname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
933 }
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
934 }
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
935
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
936 static int
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
937 update_compiled_module(PyCodeObject *co, char *pathname)
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
938 {
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
939 PyObject *oldname, *newname;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
940
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
941 if (strcmp(PyString_AsString(co->co_filename), pathname) == 0)
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
942 return 0;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
943
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
944 newname = PyString_FromString(pathname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
945 if (newname == NULL)
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
946 return -1;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
947
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
948 oldname = co->co_filename;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
949 Py_INCREF(oldname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
950 update_code_filenames(co, oldname, newname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
951 Py_DECREF(oldname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
952 Py_DECREF(newname);
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
953 return 1;
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
954 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
955
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
956 /* Load a source module from a given file and return its module
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
957 object WITH INCREMENTED REFERENCE COUNT. If there's a matching
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
958 byte-compiled file, use that instead. */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
959
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
960 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
961 load_source_module(char *name, char *pathname, FILE *fp)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
962 {
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
963 struct stat st;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
964 FILE *fpc;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
965 char buf[MAXPATHLEN+1];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
966 char *cpathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
967 PyCodeObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
968 PyObject *m;
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
969
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
970 if (fstat(fileno(fp), &st) != 0) {
35678
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1
Neal Norwitz <nnorwitz@gmail.com>
parents: 35550
diff changeset
971 PyErr_Format(PyExc_RuntimeError,
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
972 "unable to get file status from '%s'",
35678
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1
Neal Norwitz <nnorwitz@gmail.com>
parents: 35550
diff changeset
973 pathname);
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
974 return NULL;
35678
f0951fdaed37 Fix SF bug #976608, Unhelpful error message when mtime of a module is -1
Neal Norwitz <nnorwitz@gmail.com>
parents: 35550
diff changeset
975 }
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
976 #if SIZEOF_TIME_T > 4
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
977 /* Python's .pyc timestamp handling presumes that the timestamp fits
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
978 in 4 bytes. This will be fine until sometime in the year 2038,
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
979 when a 4-byte signed time_t will overflow.
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
980 */
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
981 if (st.st_mtime >> 32) {
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
982 PyErr_SetString(PyExc_OverflowError,
16893
f1c8ea92ee85 Suppress a compiler warning under OpenVMS; time_t is unsigned on (at least)
Fred Drake <fdrake@acm.org>
parents: 16881
diff changeset
983 "modification time overflows a 4 byte field");
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
984 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
985 }
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
986 #endif
21010
4a9a9cc041de Since the MAGIC number scheme is going to break on January 1st, document
Tim Peters <tim.peters@gmail.com>
parents: 20768
diff changeset
987 cpathname = make_compiled_pathname(pathname, buf,
17502
c5bab794dcde split long line
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17090
diff changeset
988 (size_t)MAXPATHLEN + 1);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
989 if (cpathname != NULL &&
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
990 (fpc = check_compiled_module(pathname, st.st_mtime, cpathname))) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
991 co = read_compiled_module(cpathname, fpc);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
992 fclose(fpc);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
993 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
994 return NULL;
50616
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
995 if (update_compiled_module(co, pathname) < 0)
fc0000682bfe Issue #1180193: When importing a module from a .pyc (or .pyo) file with
Antoine Pitrou <solipsis@pitrou.net>
parents: 50491
diff changeset
996 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
997 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
998 PySys_WriteStderr("import %s # precompiled from %s\n",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
999 name, cpathname);
9050
f3ebdb2274e4 __file__ used to be always set to the .pyc (or .pyo) file, even if
Guido van Rossum <guido@python.org>
parents: 8934
diff changeset
1000 pathname = cpathname;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1001 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1002 else {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1003 co = parse_source_module(pathname, fp);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1004 if (co == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1005 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1006 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1007 PySys_WriteStderr("import %s # from %s\n",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1008 name, pathname);
44566
599f22a349a2 Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
Georg Brandl <georg@python.org>
parents: 44439
diff changeset
1009 if (cpathname) {
599f22a349a2 Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
Georg Brandl <georg@python.org>
parents: 44439
diff changeset
1010 PyObject *ro = PySys_GetObject("dont_write_bytecode");
599f22a349a2 Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
Georg Brandl <georg@python.org>
parents: 44439
diff changeset
1011 if (ro == NULL || !PyObject_IsTrue(ro))
45470
3915d5f650fa Issue #2051 and patch from Alexander Belopolsky:
Christian Heimes <christian@cheimes.de>
parents: 45059
diff changeset
1012 write_compiled_module(co, cpathname, &st);
44566
599f22a349a2 Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
Georg Brandl <georg@python.org>
parents: 44439
diff changeset
1013 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1014 }
9050
f3ebdb2274e4 __file__ used to be always set to the .pyc (or .pyo) file, even if
Guido van Rossum <guido@python.org>
parents: 8934
diff changeset
1015 m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, pathname);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1016 Py_DECREF(co);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1017
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1018 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1019 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1020
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1021
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1022 /* Forward */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1023 static PyObject *load_module(char *, FILE *, char *, int, PyObject *);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1024 static struct filedescr *find_module(char *, char *, PyObject *,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1025 char *, size_t, FILE **, PyObject **);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1026 static struct _frozen *find_frozen(char *name);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1027
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1028 /* Load a package and return its module object WITH INCREMENTED
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1029 REFERENCE COUNT */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1030
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1031 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1032 load_package(char *name, char *pathname)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1033 {
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1034 PyObject *m, *d;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1035 PyObject *file = NULL;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1036 PyObject *path = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1037 int err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1038 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1039 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1040 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1041
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1042 m = PyImport_AddModule(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1043 if (m == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1044 return NULL;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1045 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1046 PySys_WriteStderr("import %s # directory %s\n",
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
1047 name, pathname);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1048 d = PyModule_GetDict(m);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1049 file = PyString_FromString(pathname);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1050 if (file == NULL)
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1051 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1052 path = Py_BuildValue("[O]", file);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1053 if (path == NULL)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1054 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1055 err = PyDict_SetItemString(d, "__file__", file);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1056 if (err == 0)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1057 err = PyDict_SetItemString(d, "__path__", path);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1058 if (err != 0)
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1059 goto error;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1060 buf[0] = '\0';
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1061 fdp = find_module(name, "__init__", path, buf, sizeof(buf), &fp, NULL);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1062 if (fdp == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1063 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1064 PyErr_Clear();
32294
82fe6832e505 Fix a refcount bug in an obscure code corner.
Thomas Heller <theller@ctypes.org>
parents: 32156
diff changeset
1065 Py_INCREF(m);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1066 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1067 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1068 m = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1069 goto cleanup;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1070 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1071 m = load_module(name, fp, buf, fdp->type, NULL);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1072 if (fp != NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1073 fclose(fp);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1074 goto cleanup;
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1075
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1076 error:
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
1077 m = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1078 cleanup:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1079 Py_XDECREF(path);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1080 Py_XDECREF(file);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1081 return m;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1082 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1083
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1084
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1085 /* Helper to test for built-in module */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1086
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1087 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1088 is_builtin(char *name)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1089 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1090 int i;
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1091 for (i = 0; PyImport_Inittab[i].name != NULL; i++) {
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1092 if (strcmp(name, PyImport_Inittab[i].name) == 0) {
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1093 if (PyImport_Inittab[i].initfunc == NULL)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1094 return -1;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1095 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1096 return 1;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1097 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1098 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1099 return 0;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1100 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1101
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1102
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1103 /* Return an importer object for a sys.path/pkg.__path__ item 'p',
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1104 possibly by fetching it from the path_importer_cache dict. If it
39901
f90ba306c287 Very minor grammatical fix in a comment.
Brett Cannon <bcannon@gmail.com>
parents: 39827
diff changeset
1105 wasn't yet cached, traverse path_hooks until a hook is found
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1106 that can handle the path item. Return None if no hook could;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1107 this tells our caller it should fall back to the builtin
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1108 import mechanism. Cache the result in path_importer_cache.
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1109 Returns a borrowed reference. */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1110
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1111 static PyObject *
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1112 get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1113 PyObject *p)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1114 {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1115 PyObject *importer;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
1116 Py_ssize_t j, nhooks;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1117
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1118 /* These conditions are the caller's responsibility: */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1119 assert(PyList_Check(path_hooks));
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1120 assert(PyDict_Check(path_importer_cache));
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1121
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1122 nhooks = PyList_Size(path_hooks);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1123 if (nhooks < 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1124 return NULL; /* Shouldn't happen */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1125
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1126 importer = PyDict_GetItem(path_importer_cache, p);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1127 if (importer != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1128 return importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1129
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1130 /* set path_importer_cache[p] to None to avoid recursion */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1131 if (PyDict_SetItem(path_importer_cache, p, Py_None) != 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1132 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1133
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1134 for (j = 0; j < nhooks; j++) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1135 PyObject *hook = PyList_GetItem(path_hooks, j);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1136 if (hook == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1137 return NULL;
38314
1fdf29a88f0e Replace PyObject_CallFunction calls with only object args
Georg Brandl <georg@python.org>
parents: 38018
diff changeset
1138 importer = PyObject_CallFunctionObjArgs(hook, p, NULL);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1139 if (importer != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1140 break;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1141
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1142 if (!PyErr_ExceptionMatches(PyExc_ImportError)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1143 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1144 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1145 PyErr_Clear();
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1146 }
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1147 if (importer == NULL) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1148 importer = PyObject_CallFunctionObjArgs(
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1149 (PyObject *)&PyNullImporter_Type, p, NULL
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1150 );
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1151 if (importer == NULL) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1152 if (PyErr_ExceptionMatches(PyExc_ImportError)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1153 PyErr_Clear();
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1154 return Py_None;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1155 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1156 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1157 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1158 if (importer != NULL) {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1159 int err = PyDict_SetItem(path_importer_cache, p, importer);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1160 Py_DECREF(importer);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1161 if (err != 0)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1162 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1163 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1164 return importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1165 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1166
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1167 PyAPI_FUNC(PyObject *)
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1168 PyImport_GetImporter(PyObject *path) {
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1169 PyObject *importer=NULL, *path_importer_cache=NULL, *path_hooks=NULL;
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1170
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1171 if ((path_importer_cache = PySys_GetObject("path_importer_cache"))) {
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1172 if ((path_hooks = PySys_GetObject("path_hooks"))) {
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1173 importer = get_path_importer(path_importer_cache,
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1174 path_hooks, path);
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1175 }
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1176 }
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1177 Py_XINCREF(importer); /* get_path_importer returns a borrowed reference */
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1178 return importer;
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1179 }
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
1180
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1181 /* Search the path (default sys.path) for a module. Return the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1182 corresponding filedescr struct, and (via return arguments) the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1183 pathname and an open file. Return NULL if the module is not found. */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1184
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1185 #ifdef MS_COREDLL
13663
29da35543833 ANSIfy as many declarations as possible.
Thomas Wouters <thomas@python.org>
parents: 13658
diff changeset
1186 extern FILE *PyWin_FindRegisteredModule(const char *, struct filedescr **,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1187 char *, Py_ssize_t);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1188 #endif
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1189
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1190 static int case_ok(char *, Py_ssize_t, Py_ssize_t, char *);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1191 static int find_init_module(char *); /* Forward */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1192 static struct filedescr importhookdescr = {"", "", IMP_HOOK};
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1193
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1194 static struct filedescr *
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1195 find_module(char *fullname, char *subname, PyObject *path, char *buf,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1196 size_t buflen, FILE **p_fp, PyObject **p_loader)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1197 {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36712
diff changeset
1198 Py_ssize_t i, npath;
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1199 size_t len, namelen;
4596
4fa19659591e Keep gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
1200 struct filedescr *fdp = NULL;
23554
e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U"
Jack Jansen <jack.jansen@cwi.nl>
parents: 23029
diff changeset
1201 char *filemode;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1202 FILE *fp = NULL;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1203 PyObject *path_hooks, *path_importer_cache;
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1204 #ifndef RISCOS
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1205 struct stat statbuf;
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1206 #endif
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1207 static struct filedescr fd_frozen = {"", "", PY_FROZEN};
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1208 static struct filedescr fd_builtin = {"", "", C_BUILTIN};
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1209 static struct filedescr fd_package = {"", "", PKG_DIRECTORY};
8934
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1210 char name[MAXPATHLEN+1];
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1211 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1212 size_t saved_len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1213 size_t saved_namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1214 char *saved_buf = NULL;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1215 #endif
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1216 if (p_loader != NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1217 *p_loader = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1218
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1219 if (strlen(subname) > MAXPATHLEN) {
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1220 PyErr_SetString(PyExc_OverflowError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1221 "module name is too long");
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1222 return NULL;
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1223 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1224 strcpy(name, subname);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1225
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1226 /* sys.meta_path import hook */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1227 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1228 PyObject *meta_path;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1229
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1230 meta_path = PySys_GetObject("meta_path");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1231 if (meta_path == NULL || !PyList_Check(meta_path)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1232 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1233 "sys.meta_path must be a list of "
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1234 "import hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1235 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1236 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1237 Py_INCREF(meta_path); /* zap guard */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1238 npath = PyList_Size(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1239 for (i = 0; i < npath; i++) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1240 PyObject *loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1241 PyObject *hook = PyList_GetItem(meta_path, i);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1242 loader = PyObject_CallMethod(hook, "find_module",
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1243 "sO", fullname,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1244 path != NULL ?
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1245 path : Py_None);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1246 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1247 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1248 return NULL; /* true error */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1249 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1250 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1251 /* a loader was found */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1252 *p_loader = loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1253 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1254 return &importhookdescr;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1255 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1256 Py_DECREF(loader);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1257 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1258 Py_DECREF(meta_path);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1259 }
8934
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1260
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1261 if (path != NULL && PyString_Check(path)) {
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1262 /* The only type of submodule allowed inside a "frozen"
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1263 package are other frozen modules or packages. */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1264 if (PyString_Size(path) + 1 + strlen(name) >= (size_t)buflen) {
8934
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1265 PyErr_SetString(PyExc_ImportError,
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1266 "full frozen module name too long");
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1267 return NULL;
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1268 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1269 strcpy(buf, PyString_AsString(path));
8934
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1270 strcat(buf, ".");
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1271 strcat(buf, name);
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1272 strcpy(name, buf);
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1273 if (find_frozen(name) != NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1274 strcpy(buf, name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1275 return &fd_frozen;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1276 }
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1277 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1278 "No frozen submodule named %.200s", name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1279 return NULL;
8934
20b83ca06ce8 Patch by Just van Rossum that changes how we search for submodules of
Guido van Rossum <guido@python.org>
parents: 8845
diff changeset
1280 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1281 if (path == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1282 if (is_builtin(name)) {
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1283 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1284 return &fd_builtin;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1285 }
20249
1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings
Greg Ward <gward@python.net>
parents: 19596
diff changeset
1286 if ((find_frozen(name)) != NULL) {
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1287 strcpy(buf, name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1288 return &fd_frozen;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1289 }
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1290
4111
90216e907345 PYTHONWIN -> MS_COREDLL
Guido van Rossum <guido@python.org>
parents: 3964
diff changeset
1291 #ifdef MS_COREDLL
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1292 fp = PyWin_FindRegisteredModule(name, &fdp, buf, buflen);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1293 if (fp != NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1294 *p_fp = fp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1295 return fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1296 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1297 #endif
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1298 path = PySys_GetObject("path");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1299 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1300 if (path == NULL || !PyList_Check(path)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1301 PyErr_SetString(PyExc_ImportError,
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1302 "sys.path must be a list of directory names");
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1303 return NULL;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1304 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1305
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1306 path_hooks = PySys_GetObject("path_hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1307 if (path_hooks == NULL || !PyList_Check(path_hooks)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1308 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1309 "sys.path_hooks must be a list of "
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1310 "import hooks");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1311 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1312 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1313 path_importer_cache = PySys_GetObject("path_importer_cache");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1314 if (path_importer_cache == NULL ||
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1315 !PyDict_Check(path_importer_cache)) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1316 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1317 "sys.path_importer_cache must be a dict");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1318 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1319 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1320
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1321 npath = PyList_Size(path);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1322 namelen = strlen(name);
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1323 for (i = 0; i < npath; i++) {
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1324 PyObject *copy = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1325 PyObject *v = PyList_GetItem(path, i);
39468
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
1326 if (!v)
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
1327 return NULL;
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1328 #ifdef Py_USING_UNICODE
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1329 if (PyUnicode_Check(v)) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1330 copy = PyUnicode_Encode(PyUnicode_AS_UNICODE(v),
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1331 PyUnicode_GET_SIZE(v), Py_FileSystemDefaultEncoding, NULL);
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1332 if (copy == NULL)
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1333 return NULL;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1334 v = copy;
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1335 }
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1336 else
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1337 #endif
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1338 if (!PyString_Check(v))
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1339 continue;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1340 len = PyString_GET_SIZE(v);
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1341 if (len + 2 + namelen + MAXSUFFIXSIZE >= buflen) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1342 Py_XDECREF(copy);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1343 continue; /* Too long */
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1344 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1345 strcpy(buf, PyString_AS_STRING(v));
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1346 if (strlen(buf) != len) {
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1347 Py_XDECREF(copy);
1905
61c3c1a2fdb4 Fix various potential buffer overrun problems.
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
1348 continue; /* v contains '\0' */
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1349 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1350
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1351 /* sys.path_hooks import hook */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1352 if (p_loader != NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1353 PyObject *importer;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1354
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1355 importer = get_path_importer(path_importer_cache,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1356 path_hooks, v);
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1357 if (importer == NULL) {
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1358 Py_XDECREF(copy);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1359 return NULL;
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1360 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1361 /* Note: importer is a borrowed reference */
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
1362 if (importer != Py_None) {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1363 PyObject *loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1364 loader = PyObject_CallMethod(importer,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1365 "find_module",
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1366 "s", fullname);
39008
9e821435a612 Fix refleaks reported by Shane Hathaway in SF patch #1515361. This change
Neal Norwitz <nnorwitz@gmail.com>
parents: 38471
diff changeset
1367 Py_XDECREF(copy);
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1368 if (loader == NULL)
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1369 return NULL; /* error */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1370 if (loader != Py_None) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1371 /* a loader was found */
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1372 *p_loader = loader;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1373 return &importhookdescr;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1374 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1375 Py_DECREF(loader);
38388
d21896b2dd0a Need for speed: Patch #921466 : sys.path_importer_cache is now used to cache valid and
Georg Brandl <georg@python.org>
parents: 38314
diff changeset
1376 continue;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1377 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1378 }
38388
d21896b2dd0a Need for speed: Patch #921466 : sys.path_importer_cache is now used to cache valid and
Georg Brandl <georg@python.org>
parents: 38314
diff changeset
1379 /* no hook was found, use builtin import */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1380
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1381 if (len > 0 && buf[len-1] != SEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1382 #ifdef ALTSEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1383 && buf[len-1] != ALTSEP
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1384 #endif
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1385 )
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1386 buf[len++] = SEP;
15401
c45c5080c844 Rip out DOS-8x3 support.
Guido van Rossum <guido@python.org>
parents: 14991
diff changeset
1387 strcpy(buf+len, name);
c45c5080c844 Rip out DOS-8x3 support.
Guido van Rossum <guido@python.org>
parents: 14991
diff changeset
1388 len += namelen;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1389
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1390 /* Check for package import (buf holds a directory name,
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1391 and there's an __init__ module in that directory */
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1392 #ifdef HAVE_STAT
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1393 if (stat(buf, &statbuf) == 0 && /* it exists */
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1394 S_ISDIR(statbuf.st_mode) && /* it's a directory */
38018
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1395 case_ok(buf, len, namelen, name)) { /* case matches */
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1396 if (find_init_module(buf)) { /* and has __init__.py */
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1397 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1398 return &fd_package;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1399 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1400 else {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1401 char warnstr[MAXPATHLEN+80];
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1402 sprintf(warnstr, "Not importing directory "
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1403 "'%.*s': missing __init__.py",
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1404 MAXPATHLEN, buf);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1405 if (PyErr_Warn(PyExc_ImportWarning,
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1406 warnstr)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1407 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1408 return NULL;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1409 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1410 }
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1411 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1412 #else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1413 /* XXX How are you going to test for directories? */
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1414 #ifdef RISCOS
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1415 if (isdir(buf) &&
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1416 case_ok(buf, len, namelen, name)) {
38018
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1417 if (find_init_module(buf)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1418 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1419 return &fd_package;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1420 }
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1421 else {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1422 char warnstr[MAXPATHLEN+80];
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1423 sprintf(warnstr, "Not importing directory "
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1424 "'%.*s': missing __init__.py",
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1425 MAXPATHLEN, buf);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1426 if (PyErr_Warn(PyExc_ImportWarning,
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1427 warnstr)) {
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1428 Py_XDECREF(copy);
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1429 return NULL;
b5e7d5b3c442 - Add new Warning class, ImportWarning
Thomas Wouters <thomas@python.org>
parents: 37655
diff changeset
1430 }
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1431 }
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1432 #endif
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1433 #endif
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1434 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1435 /* take a snapshot of the module spec for restoration
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1436 * after the 8 character DLL hackery
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1437 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1438 saved_buf = strdup(buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1439 saved_len = len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1440 saved_namelen = namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1441 #endif /* PYOS_OS2 */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1442 for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) {
42734
9087337f3a3f Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined.
Georg Brandl <georg@python.org>
parents: 42688
diff changeset
1443 #if defined(PYOS_OS2) && defined(HAVE_DYNAMIC_LOADING)
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1444 /* OS/2 limits DLLs to 8 character names (w/o
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1445 extension)
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1446 * so if the name is longer than that and its a
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1447 * dynamically loaded module we're going to try,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1448 * truncate the name before trying
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1449 */
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1450 if (strlen(subname) > 8) {
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1451 /* is this an attempt to load a C extension? */
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1452 const struct filedescr *scan;
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1453 scan = _PyImport_DynLoadFiletab;
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1454 while (scan->suffix != NULL) {
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1455 if (!strcmp(scan->suffix, fdp->suffix))
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1456 break;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1457 else
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1458 scan++;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1459 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1460 if (scan->suffix != NULL) {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1461 /* yes, so truncate the name */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1462 namelen = 8;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1463 len -= strlen(subname) - namelen;
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1464 buf[len] = '\0';
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1465 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1466 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1467 #endif /* PYOS_OS2 */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1468 strcpy(buf+len, fdp->suffix);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1469 if (Py_VerboseFlag > 1)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1470 PySys_WriteStderr("# trying %s\n", buf);
23554
e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U"
Jack Jansen <jack.jansen@cwi.nl>
parents: 23029
diff changeset
1471 filemode = fdp->mode;
32878
ca1aeb8ab380 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 32422
diff changeset
1472 if (filemode[0] == 'U')
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
1473 filemode = "r" PY_STDIOTEXTMODE;
23554
e5242f58a5b6 File modes in filedescr entries are also passed to Python, so we now put "U"
Jack Jansen <jack.jansen@cwi.nl>
parents: 23029
diff changeset
1474 fp = fopen(buf, filemode);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1475 if (fp != NULL) {
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1476 if (case_ok(buf, len, namelen, name))
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1477 break;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1478 else { /* continue search */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1479 fclose(fp);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1480 fp = NULL;
16423
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module()
Barry Warsaw <barry@python.org>
parents: 16311
diff changeset
1481 }
5c40113409c3 Steve Majewski's patch #103495, MatchFilename() and find_module()
Barry Warsaw <barry@python.org>
parents: 16311
diff changeset
1482 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1483 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1484 /* restore the saved snapshot */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1485 strcpy(buf, saved_buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1486 len = saved_len;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1487 namelen = saved_namelen;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1488 #endif
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1489 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1490 #if defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1491 /* don't need/want the module name snapshot anymore */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1492 if (saved_buf)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1493 {
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1494 free(saved_buf);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1495 saved_buf = NULL;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1496 }
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1497 #endif
23879
08475c87d24f Apply diff2.txt from SF patch http://www.python.org/sf/566999
Walter Dörwald <walter@livinglogic.de>
parents: 23851
diff changeset
1498 Py_XDECREF(copy);
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1499 if (fp != NULL)
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1500 break;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1501 }
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1502 if (fp == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1503 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1504 "No module named %.200s", name);
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1505 return NULL;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1506 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1507 *p_fp = fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1508 return fdp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1509 }
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1510
33680
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1511 /* Helpers for main.c
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1512 * Find the source file corresponding to a named module
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1513 */
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1514 struct filedescr *
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1515 _PyImport_FindModule(const char *name, PyObject *path, char *buf,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1516 size_t buflen, FILE **p_fp, PyObject **p_loader)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1517 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1518 return find_module((char *) name, (char *) name, path,
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1519 buf, buflen, p_fp, p_loader);
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1520 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1521
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1522 PyAPI_FUNC(int) _PyImport_IsScript(struct filedescr * fd)
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1523 {
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1524 return fd->type == PY_SOURCE || fd->type == PY_COMPILED;
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1525 }
bcafb68ad985 SF patch #1035498: -m option to run a module as a script
Raymond Hettinger <python@rcn.com>
parents: 33542
diff changeset
1526
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1527 /* case_ok(char* buf, Py_ssize_t len, Py_ssize_t namelen, char* name)
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1528 * The arguments here are tricky, best shown by example:
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1529 * /a/b/c/d/e/f/g/h/i/j/k/some_long_module_name.py\0
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1530 * ^ ^ ^ ^
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1531 * |--------------------- buf ---------------------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1532 * |------------------- len ------------------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1533 * |------ name -------|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1534 * |----- namelen -----|
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1535 * buf is the full path, but len only counts up to (& exclusive of) the
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1536 * extension. name is the module name, also exclusive of extension.
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1537 *
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1538 * We've already done a successful stat() or fopen() on buf, so know that
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1539 * there's some match, possibly case-insensitive.
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1540 *
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1541 * case_ok() is to return 1 if there's a case-sensitive match for
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1542 * name, else 0. case_ok() is also to return 1 if envar PYTHONCASEOK
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1543 * exists.
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1544 *
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1545 * case_ok() is used to implement case-sensitive import semantics even
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1546 * on platforms with case-insensitive filesystems. It's trivial to implement
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1547 * for case-sensitive filesystems. It's pretty much a cross-platform
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1548 * nightmare for systems with case-insensitive filesystems.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1549 */
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1550
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1551 /* First we may need a pile of platform-specific header files; the sequence
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1552 * of #if's here should match the sequence in the body of case_ok().
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1553 */
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1554 #if defined(MS_WINDOWS)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1555 #include <windows.h>
15802
eb1767b068fe SF Patch #103154 by jlt63: Cygwin Check Import Case Patch.
Guido van Rossum <guido@python.org>
parents: 15401
diff changeset
1556
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1557 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1558 #include <dir.h>
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1559
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1560 #elif (defined(__MACH__) && defined(__APPLE__) || defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1561 #include <sys/types.h>
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1562 #include <dirent.h>
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1563
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1564 #elif defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1565 #define INCL_DOS
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1566 #define INCL_DOSERRORS
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1567 #define INCL_NOPMAPI
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1568 #include <os2.h>
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1569
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1570 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1571 #include "oslib/osfscontrol.h"
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1572 #endif
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1573
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1574 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1575 case_ok(char *buf, Py_ssize_t len, Py_ssize_t namelen, char *name)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1576 {
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1577 /* Pick a platform-specific implementation; the sequence of #if's here should
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1578 * match the sequence just above.
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1579 */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1580
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1581 /* MS_WINDOWS */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1582 #if defined(MS_WINDOWS)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1583 WIN32_FIND_DATA data;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1584 HANDLE h;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1585
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1586 if (Py_GETENV("PYTHONCASEOK") != NULL)
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1587 return 1;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1588
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1589 h = FindFirstFile(buf, &data);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1590 if (h == INVALID_HANDLE_VALUE) {
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1591 PyErr_Format(PyExc_NameError,
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1592 "Can't find file for module %.100s\n(filename %.300s)",
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1593 name, buf);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1594 return 0;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1595 }
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1596 FindClose(h);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1597 return strncmp(data.cFileName, name, namelen) == 0;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1598
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1599 /* DJGPP */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1600 #elif defined(DJGPP)
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1601 struct ffblk ffblk;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1602 int done;
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1603
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1604 if (Py_GETENV("PYTHONCASEOK") != NULL)
8544
35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files
Guido van Rossum <guido@python.org>
parents: 8374
diff changeset
1605 return 1;
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1606
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1607 done = findfirst(buf, &ffblk, FA_ARCH|FA_RDONLY|FA_HIDDEN|FA_DIREC);
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1608 if (done) {
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1609 PyErr_Format(PyExc_NameError,
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1610 "Can't find file for module %.100s\n(filename %.300s)",
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1611 name, buf);
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1612 return 0;
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1613 }
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1614 return strncmp(ffblk.ff_name, name, namelen) == 0;
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1615
34961
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1616 /* new-fangled macintosh (macosx) or Cygwin */
4a33c58c319c Patch #1197318: Cygwin case-sensitive import patch
Jason Tishler <jason@tishler.net>
parents: 33680
diff changeset
1617 #elif (defined(__MACH__) && defined(__APPLE__) || defined(__CYGWIN__)) && defined(HAVE_DIRENT_H)
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1618 DIR *dirp;
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1619 struct dirent *dp;
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1620 char dirname[MAXPATHLEN + 1];
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1621 const int dirlen = len - namelen - 1; /* don't want trailing SEP */
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1622
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18803
diff changeset
1623 if (Py_GETENV("PYTHONCASEOK") != NULL)
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1624 return 1;
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1625
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1626 /* Copy the dir component into dirname; substitute "." if empty */
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1627 if (dirlen <= 0) {
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1628 dirname[0] = '.';
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1629 dirname[1] = '\0';
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1630 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1631 else {
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1632 assert(dirlen <= MAXPATHLEN);
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1633 memcpy(dirname, buf, dirlen);
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1634 dirname[dirlen] = '\0';
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1635 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1636 /* Open the directory and search the entries for an exact match. */
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1637 dirp = opendir(dirname);
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1638 if (dirp) {
16932
abc8c6c025ce Thanks to Steven Majewski, finally putting MacOS X imports to bed for 2.1b1.
Tim Peters <tim.peters@gmail.com>
parents: 16902
diff changeset
1639 char *nameWithExt = buf + len - namelen;
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1640 while ((dp = readdir(dirp)) != NULL) {
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1641 const int thislen =
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1642 #ifdef _DIRENT_HAVE_D_NAMELEN
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1643 dp->d_namlen;
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1644 #else
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1645 strlen(dp->d_name);
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1646 #endif
16902
f55f35dc5320 More MacOSX fiddling. As noted in a comment, I believe all variations
Tim Peters <tim.peters@gmail.com>
parents: 16896
diff changeset
1647 if (thislen >= namelen &&
16932
abc8c6c025ce Thanks to Steven Majewski, finally putting MacOS X imports to bed for 2.1b1.
Tim Peters <tim.peters@gmail.com>
parents: 16902
diff changeset
1648 strcmp(dp->d_name, nameWithExt) == 0) {
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1649 (void)closedir(dirp);
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1650 return 1; /* Found */
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1651 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1652 }
16896
fa84f9f41092 More fiddling w/ the new-fangled Mac import code.
Tim Peters <tim.peters@gmail.com>
parents: 16893
diff changeset
1653 (void)closedir(dirp);
16880
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1654 }
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1655 return 0 ; /* Not found */
bdcd79873924 In Steven's apparent absence, check in *something* with a non-zero chance
Tim Peters <tim.peters@gmail.com>
parents: 16830
diff changeset
1656
20654
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1657 /* RISC OS */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1658 #elif defined(RISCOS)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1659 char canon[MAXPATHLEN+1]; /* buffer for the canonical form of the path */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1660 char buf2[MAXPATHLEN+2];
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1661 char *nameWithExt = buf+len-namelen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1662 int canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1663 os_error *e;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1664
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1665 if (Py_GETENV("PYTHONCASEOK") != NULL)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1666 return 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1667
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1668 /* workaround:
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1669 append wildcard, otherwise case of filename wouldn't be touched */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1670 strcpy(buf2, buf);
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1671 strcat(buf2, "*");
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1672
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1673 e = xosfscontrol_canonicalise_path(buf2,canon,0,0,MAXPATHLEN+1,&canonlen);
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1674 canonlen = MAXPATHLEN+1-canonlen;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1675 if (e || canonlen<=0 || canonlen>(MAXPATHLEN+1) )
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1676 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1677 if (strcmp(nameWithExt, canon+canonlen-strlen(nameWithExt))==0)
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1678 return 1; /* match */
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1679
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1680 return 0;
edd9d0b3c47e SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
parents: 20527
diff changeset
1681
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1682 /* OS/2 */
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1683 #elif defined(PYOS_OS2)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1684 HDIR hdir = 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1685 ULONG srchcnt = 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1686 FILEFINDBUF3 ffbuf;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1687 APIRET rc;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1688
44569
132d908471c8 patch #1668: clarify envvar docs; rename THREADDEBUG to PYTHONTHREADDEBUG.
Georg Brandl <georg@python.org>
parents: 44566
diff changeset
1689 if (Py_GETENV("PYTHONCASEOK") != NULL)
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1690 return 1;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1691
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1692 rc = DosFindFirst(buf,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1693 &hdir,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1694 FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM | FILE_DIRECTORY,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1695 &ffbuf, sizeof(ffbuf),
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1696 &srchcnt,
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1697 FIL_STANDARD);
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1698 if (rc != NO_ERROR)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1699 return 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1700 return strncmp(ffbuf.achName, name, namelen) == 0;
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
1701
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1702 /* assuming it's a case-sensitive filesystem, so there's nothing to do! */
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1703 #else
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1704 return 1;
7305
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak).
Guido van Rossum <guido@python.org>
parents: 7290
diff changeset
1705
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
1706 #endif
7305
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak).
Guido van Rossum <guido@python.org>
parents: 7290
diff changeset
1707 }
067e4813c6d6 Added DJGPP version of check_case(), by Pit Scrorpion (Hans Nowak).
Guido van Rossum <guido@python.org>
parents: 7290
diff changeset
1708
7290
72d531d54572 Add case checking feature on import.
Guido van Rossum <guido@python.org>
parents: 7232
diff changeset
1709
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1710 #ifdef HAVE_STAT
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1711 /* Helper to look for __init__.py or __init__.py[co] in potential package */
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1712 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1713 find_init_module(char *buf)
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1714 {
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1715 const size_t save_len = strlen(buf);
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
1716 size_t i = save_len;
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1717 char *pname; /* pointer to start of __init__ */
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1718 struct stat statbuf;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1719
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1720 /* For calling case_ok(buf, len, namelen, name):
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1721 * /a/b/c/d/e/f/g/h/i/j/k/some_long_module_name.py\0
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1722 * ^ ^ ^ ^
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1723 * |--------------------- buf ---------------------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1724 * |------------------- len ------------------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1725 * |------ name -------|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1726 * |----- namelen -----|
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1727 */
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1728 if (save_len + 13 >= MAXPATHLEN)
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1729 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1730 buf[i++] = SEP;
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1731 pname = buf + i;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1732 strcpy(pname, "__init__.py");
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1733 if (stat(buf, &statbuf) == 0) {
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1734 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1735 save_len + 9, /* len("/__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1736 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1737 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1738 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1739 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1740 }
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1741 }
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1742 i += strlen(pname);
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1743 strcpy(buf+i, Py_OptimizeFlag ? "o" : "c");
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1744 if (stat(buf, &statbuf) == 0) {
18388
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1745 if (case_ok(buf,
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1746 save_len + 9, /* len("/__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1747 8, /* len("__init__") */
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1748 pname)) {
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1749 buf[save_len] = '\0';
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1750 return 1;
06332b3c4335 SF bug #438295: [Windows] __init__.py cause strange behavior
Tim Peters <tim.peters@gmail.com>
parents: 17642
diff changeset
1751 }
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1752 }
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1753 buf[save_len] = '\0';
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1754 return 0;
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1755 }
16947
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1756
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1757 #else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1758
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1759 #ifdef RISCOS
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1760 static int
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1761 find_init_module(buf)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1762 char *buf;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1763 {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1764 int save_len = strlen(buf);
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1765 int i = save_len;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1766
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1767 if (save_len + 13 >= MAXPATHLEN)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1768 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1769 buf[i++] = SEP;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1770 strcpy(buf+i, "__init__/py");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1771 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1772 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1773 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1774 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1775
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1776 if (Py_OptimizeFlag)
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1777 strcpy(buf+i, "o");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1778 else
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1779 strcpy(buf+i, "c");
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1780 if (isfile(buf)) {
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1781 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1782 return 1;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1783 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1784 buf[save_len] = '\0';
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1785 return 0;
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1786 }
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1787 #endif /*RISCOS*/
b25131bc6ec7 RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents: 16932
diff changeset
1788
6542
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1789 #endif /* HAVE_STAT */
62bdb1cbe0f5 New policy for package imports: only a directory containing
Guido van Rossum <guido@python.org>
parents: 6541
diff changeset
1790
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1362
diff changeset
1791
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
1792 static int init_builtin(char *); /* Forward */
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1793
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1794 /* Load an external module using the default search path and return
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
1795 its module object WITH INCREMENTED REFERENCE COUNT */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1796
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1797 static PyObject *
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1798 load_module(char *name, FILE *fp, char *pathname, int type, PyObject *loader)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1799 {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1800 PyObject *modules;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1801 PyObject *m;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1802 int err;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1803
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1804 /* First check that there's an open file (if we need one) */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1805 switch (type) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1806 case PY_SOURCE:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1807 case PY_COMPILED:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1808 if (fp == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1809 PyErr_Format(PyExc_ValueError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1810 "file object required for import (type code %d)",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1811 type);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1812 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1813 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1814 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1815
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1816 switch (type) {
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1817
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1818 case PY_SOURCE:
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1819 m = load_source_module(name, pathname, fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1820 break;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1821
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1822 case PY_COMPILED:
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1823 m = load_compiled_module(name, pathname, fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1824 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1825
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1826 #ifdef HAVE_DYNAMIC_LOADING
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1827 case C_EXTENSION:
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1828 m = _PyImport_LoadDynamicModule(name, pathname, fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1829 break;
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
1830 #endif
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1831
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1832 case PKG_DIRECTORY:
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1833 m = load_package(name, pathname);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1834 break;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1835
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1836 case C_BUILTIN:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1837 case PY_FROZEN:
55441
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1838 if (pathname != NULL && pathname[0] != '\0')
6c7b4b470827 Better name a variable: 'buf' seems to imply a mutable buffer.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55141
diff changeset
1839 name = pathname;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1840 if (type == C_BUILTIN)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1841 err = init_builtin(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1842 else
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1843 err = PyImport_ImportFrozenModule(name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1844 if (err < 0)
6299
0054a3840a75 Crrected a flow control error that caused the wrong error message when
Guido van Rossum <guido@python.org>
parents: 6285
diff changeset
1845 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1846 if (err == 0) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1847 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1848 "Purported %s module %.200s not found",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1849 type == C_BUILTIN ?
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1850 "builtin" : "frozen",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1851 name);
6299
0054a3840a75 Crrected a flow control error that caused the wrong error message when
Guido van Rossum <guido@python.org>
parents: 6285
diff changeset
1852 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1853 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1854 modules = PyImport_GetModuleDict();
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1855 m = PyDict_GetItemString(modules, name);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1856 if (m == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1857 PyErr_Format(
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1858 PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1859 "%s module %.200s not properly initialized",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1860 type == C_BUILTIN ?
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1861 "builtin" : "frozen",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1862 name);
6299
0054a3840a75 Crrected a flow control error that caused the wrong error message when
Guido van Rossum <guido@python.org>
parents: 6285
diff changeset
1863 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1864 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1865 Py_INCREF(m);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1866 break;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1867
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1868 case IMP_HOOK: {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1869 if (loader == NULL) {
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1870 PyErr_SetString(PyExc_ImportError,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1871 "import hook without loader");
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1872 return NULL;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1873 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1874 m = PyObject_CallMethod(loader, "load_module", "s", name);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1875 break;
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1876 }
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
1877
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1878 default:
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1879 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1880 "Don't know how to import %.200s (type code %d)",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1881 name, type);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
1882 m = NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1883
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1884 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1885
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1886 return m;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1887 }
40
f28ac7f621c7 Added reload() functionality.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1888
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 74
diff changeset
1889
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1890 /* Initialize a built-in module.
39978
47ab0c27dd1f Fix minor typo in a comment.
Brett Cannon <bcannon@gmail.com>
parents: 39901
diff changeset
1891 Return 1 for success, 0 if the module is not found, and -1 with
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1892 an exception set if the initialization failed. */
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1893
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1894 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1895 init_builtin(char *name)
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1896 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1897 struct _inittab *p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1898
20249
1acecc908ee8 Remove a couple of unused local variables (bug #445960, compiler warnings
Greg Ward <gward@python.net>
parents: 19596
diff changeset
1899 if (_PyImport_FindExtension(name, name) != NULL)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1900 return 1;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1901
6541
b2dfff06789c Instead of using _PyImport_Inittab[] directly, use the new "official"
Guido van Rossum <guido@python.org>
parents: 6454
diff changeset
1902 for (p = PyImport_Inittab; p->name != NULL; p++) {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1903 if (strcmp(name, p->name) == 0) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1904 if (p->initfunc == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1905 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1906 "Cannot re-init internal module %.200s",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1907 name);
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1908 return -1;
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
1909 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1910 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1911 PySys_WriteStderr("import %s # builtin\n", name);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1912 (*p->initfunc)();
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1913 if (PyErr_Occurred())
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1914 return -1;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1915 if (_PyImport_FixupExtension(name, name) == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
1916 return -1;
141
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1917 return 1;
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1918 }
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1919 }
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1920 return 0;
bf5a8539d8ba Call the init function of a built-in module here.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1921 }
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1922
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1923
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1924 /* Frozen modules */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
1925
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1926 static struct _frozen *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1927 find_frozen(char *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1928 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1929 struct _frozen *p;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1930
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1931 for (p = PyImport_FrozenModules; ; p++) {
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1932 if (p->name == NULL)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1933 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1934 if (strcmp(p->name, name) == 0)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1935 break;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1936 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1937 return p;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1938 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1939
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1940 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1941 get_frozen_object(char *name)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1942 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1943 struct _frozen *p = find_frozen(name);
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1944 int size;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1945
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1946 if (p == NULL) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1947 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1948 "No such frozen object named %.200s",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1949 name);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1950 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1951 }
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1952 if (p->code == NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1953 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1954 "Excluded frozen object named %.200s",
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1955 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1956 return NULL;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1957 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1958 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1959 if (size < 0)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1960 size = -size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1961 return PyMarshal_ReadObjectFromString((char *)p->code, size);
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1962 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1963
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1964 /* Initialize a frozen module.
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1965 Return 1 for succes, 0 if the module is not found, and -1 with
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1966 an exception set if the initialization failed.
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1967 This function is also used from frozenmain.c */
2294
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more
Guido van Rossum <guido@python.org>
parents: 2270
diff changeset
1968
6263e2fd9398 init_frozen non-static, frozenmain.c not in Makefile any more
Guido van Rossum <guido@python.org>
parents: 2270
diff changeset
1969 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
1970 PyImport_ImportFrozenModule(char *name)
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1971 {
3683
ec39264311ff struct frozen is now struct _frozen and comes from import.h.
Guido van Rossum <guido@python.org>
parents: 3590
diff changeset
1972 struct _frozen *p = find_frozen(name);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1973 PyObject *co;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1974 PyObject *m;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1975 int ispackage;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1976 int size;
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1977
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1978 if (p == NULL)
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
1979 return 0;
20527
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1980 if (p->code == NULL) {
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1981 PyErr_Format(PyExc_ImportError,
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1982 "Excluded frozen object named %.200s",
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1983 name);
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1984 return -1;
3d3b6b4cb79f First part of SF patch #416704: More robust freeze, by Toby Dickenson.
Guido van Rossum <guido@python.org>
parents: 20249
diff changeset
1985 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1986 size = p->size;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1987 ispackage = (size < 0);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1988 if (ispackage)
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1989 size = -size;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1990 if (Py_VerboseFlag)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
1991 PySys_WriteStderr("import %s # frozen%s\n",
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1992 name, ispackage ? " package" : "");
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
1993 co = PyMarshal_ReadObjectFromString((char *)p->code, size);
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1994 if (co == NULL)
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1995 return -1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1996 if (!PyCode_Check(co)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1997 PyErr_Format(PyExc_TypeError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1998 "frozen object %.200s is not a code object",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
1999 name);
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2000 goto err_return;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2001 }
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2002 if (ispackage) {
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2003 /* Set __path__ to the package name */
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2004 PyObject *d, *s;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2005 int err;
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2006 m = PyImport_AddModule(name);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2007 if (m == NULL)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2008 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2009 d = PyModule_GetDict(m);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2010 s = PyString_InternFromString(name);
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2011 if (s == NULL)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2012 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2013 err = PyDict_SetItemString(d, "__path__", s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2014 Py_DECREF(s);
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2015 if (err != 0)
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2016 goto err_return;
7552
c8e5f704623d Support for frozen packages, matching the revamped Tools/freeze.
Guido van Rossum <guido@python.org>
parents: 7535
diff changeset
2017 }
7232
74c57288a02b Added PyImport_ExecCodeModuleEx(), which adds an extra parameter to
Guido van Rossum <guido@python.org>
parents: 7202
diff changeset
2018 m = PyImport_ExecCodeModuleEx(name, co, "<frozen>");
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2019 if (m == NULL)
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2020 goto err_return;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2021 Py_DECREF(co);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2022 Py_DECREF(m);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2023 return 1;
39099
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2024 err_return:
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2025 Py_DECREF(co);
775f85b98e65 Fix memory leak under some conditions.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39070
diff changeset
2026 return -1;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2027 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2028
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2029
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2030 /* Import a module, either built-in, frozen, or external, and return
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2031 its module object WITH INCREMENTED REFERENCE COUNT */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2032
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2033 PyObject *
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35757
diff changeset
2034 PyImport_ImportModule(const char *name)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2035 {
16534
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2036 PyObject *pname;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2037 PyObject *result;
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2038
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2039 pname = PyString_FromString(name);
28392
5ee29f1364f3 SF patch #708201, unchecked return value in import.c by Jason Harper
Neal Norwitz <nnorwitz@gmail.com>
parents: 27917
diff changeset
2040 if (pname == NULL)
5ee29f1364f3 SF patch #708201, unchecked return value in import.c by Jason Harper
Neal Norwitz <nnorwitz@gmail.com>
parents: 27917
diff changeset
2041 return NULL;
16534
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2042 result = PyImport_Import(pname);
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2043 Py_DECREF(pname);
b59f3a1eb123 This modified version of a patch by Thomas Heller allows __import__
Marc-André Lemburg <mal@egenix.com>
parents: 16433
diff changeset
2044 return result;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2045 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2046
44439
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2047 /* Import a module without blocking
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2048 *
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2049 * At first it tries to fetch the module from sys.modules. If the module was
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2050 * never loaded before it loads it with PyImport_ImportModule() unless another
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2051 * thread holds the import lock. In the latter case the function raises an
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2052 * ImportError instead of blocking.
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2053 *
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2054 * Returns the module object with incremented ref count.
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2055 */
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2056 PyObject *
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2057 PyImport_ImportModuleNoBlock(const char *name)
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2058 {
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2059 PyObject *result;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2060 PyObject *modules;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2061 long me;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2062
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2063 /* Try to get the module from sys.modules[name] */
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2064 modules = PyImport_GetModuleDict();
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2065 if (modules == NULL)
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2066 return NULL;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2067
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2068 result = PyDict_GetItemString(modules, name);
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2069 if (result != NULL) {
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2070 Py_INCREF(result);
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2071 return result;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2072 }
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2073 else {
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2074 PyErr_Clear();
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2075 }
48920
176c409fd747 Fix compilation when --without-threads is given #3683
Benjamin Peterson <benjamin@python.org>
parents: 48189
diff changeset
2076 #ifdef WITH_THREAD
44439
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2077 /* check the import lock
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2078 * me might be -1 but I ignore the error here, the lock function
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2079 * takes care of the problem */
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2080 me = PyThread_get_thread_ident();
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2081 if (import_lock_thread == -1 || import_lock_thread == me) {
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2082 /* no thread or me is holding the lock */
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2083 return PyImport_ImportModule(name);
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2084 }
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2085 else {
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2086 PyErr_Format(PyExc_ImportError,
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2087 "Failed to import %.200s because the import lock"
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2088 "is held by another thread.",
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2089 name);
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2090 return NULL;
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2091 }
48920
176c409fd747 Fix compilation when --without-threads is given #3683
Benjamin Peterson <benjamin@python.org>
parents: 48189
diff changeset
2092 #else
176c409fd747 Fix compilation when --without-threads is given #3683
Benjamin Peterson <benjamin@python.org>
parents: 48189
diff changeset
2093 return PyImport_ImportModule(name);
176c409fd747 Fix compilation when --without-threads is given #3683
Benjamin Peterson <benjamin@python.org>
parents: 48189
diff changeset
2094 #endif
44439
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2095 }
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2096
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2097 /* Forward declarations for helper routines */
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2098 static PyObject *get_parent(PyObject *globals, char *buf,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2099 Py_ssize_t *p_buflen, int level);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2100 static PyObject *load_next(PyObject *mod, PyObject *altmod,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2101 char **p_name, char *buf, Py_ssize_t *p_buflen);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2102 static int mark_miss(char *name);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2103 static int ensure_fromlist(PyObject *mod, PyObject *fromlist,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2104 char *buf, Py_ssize_t buflen, int recursive);
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2105 static PyObject * import_submodule(PyObject *mod, char *name, char *fullname);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2106
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2107 /* The Magnum Opus of dotted-name import :-) */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2108
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2109 static PyObject *
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2110 import_module_level(char *name, PyObject *globals, PyObject *locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2111 PyObject *fromlist, int level)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2112 {
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2113 char buf[MAXPATHLEN+1];
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2114 Py_ssize_t buflen = 0;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2115 PyObject *parent, *head, *next, *tail;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2116
44614
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2117 if (strchr(name, '/') != NULL
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2118 #ifdef MS_WINDOWS
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2119 || strchr(name, '\\') != NULL
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2120 #endif
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2121 ) {
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2122 PyErr_SetString(PyExc_ImportError,
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2123 "Import by filename is not supported.");
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2124 return NULL;
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2125 }
dc9d95b717c5 Fixed #1776. __import__() no longer imports modules by file name
Christian Heimes <christian@cheimes.de>
parents: 44569
diff changeset
2126
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2127 parent = get_parent(globals, buf, &buflen, level);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2128 if (parent == NULL)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2129 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2130
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2131 head = load_next(parent, Py_None, &name, buf, &buflen);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2132 if (head == NULL)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2133 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2134
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2135 tail = head;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2136 Py_INCREF(tail);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2137 while (name) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2138 next = load_next(tail, tail, &name, buf, &buflen);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2139 Py_DECREF(tail);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2140 if (next == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2141 Py_DECREF(head);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2142 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2143 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2144 tail = next;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2145 }
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2146 if (tail == Py_None) {
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2147 /* If tail is Py_None, both get_parent and load_next found
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2148 an empty module name: someone called __import__("") or
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2149 doctored faulty bytecode */
37488
4b761a63399c Fix refleak in __import__("") (probably the cause of the 2 refleaks in
Thomas Wouters <thomas@python.org>
parents: 37473
diff changeset
2150 Py_DECREF(tail);
4b761a63399c Fix refleak in __import__("") (probably the cause of the 2 refleaks in
Thomas Wouters <thomas@python.org>
parents: 37473
diff changeset
2151 Py_DECREF(head);
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2152 PyErr_SetString(PyExc_ValueError,
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2153 "Empty module name");
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2154 return NULL;
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2155 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2156
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2157 if (fromlist != NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2158 if (fromlist == Py_None || !PyObject_IsTrue(fromlist))
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2159 fromlist = NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2160 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2161
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2162 if (fromlist == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2163 Py_DECREF(tail);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2164 return head;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2165 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2166
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2167 Py_DECREF(head);
6285
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2168 if (!ensure_fromlist(tail, fromlist, buf, buflen, 0)) {
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2169 Py_DECREF(tail);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2170 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2171 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2172
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2173 return tail;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2174 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2175
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2176 PyObject *
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2177 PyImport_ImportModuleLevel(char *name, PyObject *globals, PyObject *locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2178 PyObject *fromlist, int level)
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2179 {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2180 PyObject *result;
56007
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
2181 _PyImport_AcquireLock();
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2182 result = import_module_level(name, globals, locals, fromlist, level);
56007
b0d03fa073ec Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
Thomas Wouters <thomas@python.org>
parents: 55441
diff changeset
2183 if (_PyImport_ReleaseLock() < 0) {
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2184 Py_XDECREF(result);
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2185 PyErr_SetString(PyExc_RuntimeError,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2186 "not holding the import lock");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2187 return NULL;
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
2188 }
7533
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2189 return result;
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2190 }
ea8184bff12d Add a single Python-wide (!) lock on import. Only one thread at a
Guido van Rossum <guido@python.org>
parents: 7403
diff changeset
2191
32156
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2192 /* Return the package that an import is being performed in. If globals comes
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2193 from the module foo.bar.bat (not itself a package), this returns the
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2194 sys.modules entry for foo.bar. If globals is from a package's __init__.py,
38471
9268c30782c0 Correct None refcount issue in Mac modules. (Are they
Georg Brandl <georg@python.org>
parents: 38465
diff changeset
2195 the package's entry in sys.modules is returned, as a borrowed reference.
32156
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2196
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2197 The *name* of the returned package is returned in buf, with the length of
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2198 the name in *p_buflen.
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2199
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2200 If globals doesn't come from a package or a module in a package, or a
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2201 corresponding entry is not found in sys.modules, Py_None is returned.
56a4ec066621 starting to add comments to explain what's here
Fred Drake <fdrake@acm.org>
parents: 31851
diff changeset
2202 */
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2203 static PyObject *
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2204 get_parent(PyObject *globals, char *buf, Py_ssize_t *p_buflen, int level)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2205 {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2206 static PyObject *namestr = NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2207 static PyObject *pathstr = NULL;
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2208 static PyObject *pkgstr = NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2209 PyObject *pkgname, *modname, *modpath, *modules, *parent;
47944
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2210 int orig_level = level;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2211
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2212 if (globals == NULL || !PyDict_Check(globals) || !level)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2213 return Py_None;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2214
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2215 if (namestr == NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2216 namestr = PyString_InternFromString("__name__");
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2217 if (namestr == NULL)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2218 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2219 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2220 if (pathstr == NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2221 pathstr = PyString_InternFromString("__path__");
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2222 if (pathstr == NULL)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2223 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2224 }
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2225 if (pkgstr == NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2226 pkgstr = PyString_InternFromString("__package__");
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2227 if (pkgstr == NULL)
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2228 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2229 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2230
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2231 *buf = '\0';
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2232 *p_buflen = 0;
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2233 pkgname = PyDict_GetItem(globals, pkgstr);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2234
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2235 if ((pkgname != NULL) && (pkgname != Py_None)) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2236 /* __package__ is set, so use it */
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2237 Py_ssize_t len;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2238 if (!PyString_Check(pkgname)) {
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2239 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2240 "__package__ set to non-string");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2241 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2242 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2243 len = PyString_GET_SIZE(pkgname);
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2244 if (len == 0) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2245 if (level > 0) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2246 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2247 "Attempted relative import in non-package");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2248 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2249 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2250 return Py_None;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2251 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2252 if (len > MAXPATHLEN) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2253 PyErr_SetString(PyExc_ValueError,
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2254 "Package name too long");
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2255 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2256 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2257 strcpy(buf, PyString_AS_STRING(pkgname));
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2258 } else {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2259 /* __package__ not set, so figure it out and set it */
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2260 modname = PyDict_GetItem(globals, namestr);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2261 if (modname == NULL || !PyString_Check(modname))
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2262 return Py_None;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2263
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2264 modpath = PyDict_GetItem(globals, pathstr);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2265 if (modpath != NULL) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2266 /* __path__ is set, so modname is already the package name */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2267 Py_ssize_t len = PyString_GET_SIZE(modname);
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2268 int error;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2269 if (len > MAXPATHLEN) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2270 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2271 "Module name too long");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2272 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2273 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2274 strcpy(buf, PyString_AS_STRING(modname));
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2275 error = PyDict_SetItem(globals, pkgstr, modname);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2276 if (error) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2277 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2278 "Could not set __package__");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2279 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2280 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2281 } else {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2282 /* Normal module, so work out the package name if any */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2283 char *start = PyString_AS_STRING(modname);
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2284 char *lastdot = strrchr(start, '.');
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2285 size_t len;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2286 int error;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2287 if (lastdot == NULL && level > 0) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2288 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2289 "Attempted relative import in non-package");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2290 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2291 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2292 if (lastdot == NULL) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2293 error = PyDict_SetItem(globals, pkgstr, Py_None);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2294 if (error) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2295 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2296 "Could not set __package__");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2297 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2298 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2299 return Py_None;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2300 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2301 len = lastdot - start;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2302 if (len >= MAXPATHLEN) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2303 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2304 "Module name too long");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2305 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2306 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2307 strncpy(buf, start, len);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2308 buf[len] = '\0';
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2309 pkgname = PyString_FromString(buf);
44116
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2310 if (pkgname == NULL) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2311 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2312 }
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2313 error = PyDict_SetItem(globals, pkgstr, pkgname);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2314 Py_DECREF(pkgname);
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2315 if (error) {
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2316 PyErr_SetString(PyExc_ValueError,
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2317 "Could not set __package__");
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2318 return NULL;
803edf9b1dd9 Implement PEP 366
Nick Coghlan <ncoghlan@gmail.com>
parents: 43895
diff changeset
2319 }
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2320 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2321 }
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2322 while (--level > 0) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2323 char *dot = strrchr(buf, '.');
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2324 if (dot == NULL) {
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2325 PyErr_SetString(PyExc_ValueError,
39777
307a11c085b4 Bug #1550983: emit better error messages for erroneous relative
Georg Brandl <georg@python.org>
parents: 39753
diff changeset
2326 "Attempted relative import beyond "
307a11c085b4 Bug #1550983: emit better error messages for erroneous relative
Georg Brandl <georg@python.org>
parents: 39753
diff changeset
2327 "toplevel package");
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2328 return NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2329 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2330 *dot = '\0';
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2331 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2332 *p_buflen = strlen(buf);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2333
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2334 modules = PyImport_GetModuleDict();
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2335 parent = PyDict_GetItemString(modules, buf);
47944
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2336 if (parent == NULL) {
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2337 if (orig_level < 1) {
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2338 PyObject *err_msg = PyString_FromFormat(
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2339 "Parent module '%.200s' not found "
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2340 "while handling absolute import", buf);
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2341 if (err_msg == NULL) {
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2342 return NULL;
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2343 }
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2344 if (!PyErr_WarnEx(PyExc_RuntimeWarning,
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2345 PyString_AsString(err_msg), 1)) {
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2346 *buf = '\0';
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2347 *p_buflen = 0;
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2348 parent = Py_None;
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2349 }
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2350 Py_DECREF(err_msg);
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2351 } else {
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2352 PyErr_Format(PyExc_SystemError,
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2353 "Parent module '%.200s' not loaded, "
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2354 "cannot perform relative import", buf);
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2355 }
b90752c5e8c1 Fix issue 3221 by emitting a RuntimeWarning instead of raising SystemError when the parent module can't be found during an absolute import (likely due to non-PEP 361 aware code which sets a module level __package__ attribute)
Nick Coghlan <ncoghlan@gmail.com>
parents: 47527
diff changeset
2356 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2357 return parent;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2358 /* We expect, but can't guarantee, if parent != None, that:
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2359 - parent.__name__ == buf
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2360 - parent.__dict__ is globals
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2361 If this is violated... Who cares? */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2362 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2363
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2364 /* altmod is either None or same as mod */
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2365 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2366 load_next(PyObject *mod, PyObject *altmod, char **p_name, char *buf,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2367 Py_ssize_t *p_buflen)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2368 {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2369 char *name = *p_name;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2370 char *dot = strchr(name, '.');
13226
12437deb0680 Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 13181
diff changeset
2371 size_t len;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2372 char *p;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2373 PyObject *result;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2374
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2375 if (strlen(name) == 0) {
37473
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2376 /* completely empty module name should only happen in
20ffc2ca03e0 Fix __import__("") to raise ValueError rather than return None.
Thomas Wouters <thomas@python.org>
parents: 37209
diff changeset
2377 'from . import' (or '__import__("")')*/
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2378 Py_INCREF(mod);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2379 *p_name = NULL;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2380 return mod;
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2381 }
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2382
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2383 if (dot == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2384 *p_name = NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2385 len = strlen(name);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2386 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2387 else {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2388 *p_name = dot+1;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2389 len = dot-name;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2390 }
8012
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2391 if (len == 0) {
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2392 PyErr_SetString(PyExc_ValueError,
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2393 "Empty module name");
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2394 return NULL;
2b09a5d26368 Reject empty module names -- otherwise __import__("") does something
Guido van Rossum <guido@python.org>
parents: 7987
diff changeset
2395 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2396
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2397 p = buf + *p_buflen;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2398 if (p != buf)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2399 *p++ = '.';
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2400 if (p+len-buf >= MAXPATHLEN) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2401 PyErr_SetString(PyExc_ValueError,
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2402 "Module name too long");
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2403 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2404 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2405 strncpy(p, name, len);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2406 p[len] = '\0';
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2407 *p_buflen = p+len-buf;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2408
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2409 result = import_submodule(mod, p, buf);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2410 if (result == Py_None && altmod != mod) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2411 Py_DECREF(result);
6252
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2412 /* Here, altmod must be None and mod must not be None */
6256
ce2092714484 Bugfix: import A.B from inside package was busted by mark_miss optimization.
Guido van Rossum <guido@python.org>
parents: 6252
diff changeset
2413 result = import_submodule(altmod, p, p);
6252
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2414 if (result != NULL && result != Py_None) {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2415 if (mark_miss(buf) != 0) {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2416 Py_DECREF(result);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2417 return NULL;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2418 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2419 strncpy(buf, name, len);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2420 buf[len] = '\0';
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2421 *p_buflen = len;
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2422 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2423 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2424 if (result == NULL)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2425 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2426
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2427 if (result == Py_None) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2428 Py_DECREF(result);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2429 PyErr_Format(PyExc_ImportError,
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2430 "No module named %.200s", name);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2431 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2432 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2433
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2434 return result;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2435 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2436
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2437 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2438 mark_miss(char *name)
6252
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2439 {
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2440 PyObject *modules = PyImport_GetModuleDict();
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2441 return PyDict_SetItemString(modules, name, Py_None);
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2442 }
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2443
6429db5d0af7 Significant speedup -- when a submodule imports a global module, add a
Guido van Rossum <guido@python.org>
parents: 6250
diff changeset
2444 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2445 ensure_fromlist(PyObject *mod, PyObject *fromlist, char *buf, Py_ssize_t buflen,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2446 int recursive)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2447 {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2448 int i;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2449
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2450 if (!PyObject_HasAttrString(mod, "__path__"))
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2451 return 1;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2452
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2453 for (i = 0; ; i++) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2454 PyObject *item = PySequence_GetItem(fromlist, i);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2455 int hasit;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2456 if (item == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2457 if (PyErr_ExceptionMatches(PyExc_IndexError)) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2458 PyErr_Clear();
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2459 return 1;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2460 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2461 return 0;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2462 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2463 if (!PyString_Check(item)) {
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2464 PyErr_SetString(PyExc_TypeError,
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2465 "Item in ``from list'' not a string");
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2466 Py_DECREF(item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2467 return 0;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2468 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2469 if (PyString_AS_STRING(item)[0] == '*') {
6285
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2470 PyObject *all;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2471 Py_DECREF(item);
6285
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2472 /* See if the package defines __all__ */
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2473 if (recursive)
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2474 continue; /* Avoid endless recursion */
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2475 all = PyObject_GetAttrString(mod, "__all__");
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2476 if (all == NULL)
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2477 PyErr_Clear();
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2478 else {
31778
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533.
Martin v. Löwis <martin@v.loewis.de>
parents: 31320
diff changeset
2479 int ret = ensure_fromlist(mod, all, buf, buflen, 1);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533.
Martin v. Löwis <martin@v.loewis.de>
parents: 31320
diff changeset
2480 Py_DECREF(all);
c4bae089bfc8 Decref all if ensure_fromlist fails. Fixes #876533.
Martin v. Löwis <martin@v.loewis.de>
parents: 31320
diff changeset
2481 if (!ret)
6285
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2482 return 0;
337054e9d4fa Added support for __all__, which should be a list of modules to be
Guido van Rossum <guido@python.org>
parents: 6256
diff changeset
2483 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2484 continue;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2485 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2486 hasit = PyObject_HasAttr(mod, item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2487 if (!hasit) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2488 char *subname = PyString_AS_STRING(item);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2489 PyObject *submod;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2490 char *p;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2491 if (buflen + strlen(subname) >= MAXPATHLEN) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2492 PyErr_SetString(PyExc_ValueError,
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2493 "Module name too long");
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2494 Py_DECREF(item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2495 return 0;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2496 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2497 p = buf + buflen;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2498 *p++ = '.';
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2499 strcpy(p, subname);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2500 submod = import_submodule(mod, subname, buf);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2501 Py_XDECREF(submod);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2502 if (submod == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2503 Py_DECREF(item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2504 return 0;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2505 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2506 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2507 Py_DECREF(item);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2508 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2509
6375
b68185d94777 Remove unreachable "return 1" at end of ensure_fromlist().
Guido van Rossum <guido@python.org>
parents: 6305
diff changeset
2510 /* NOTREACHED */
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2511 }
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2512
29501
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2513 static int
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2514 add_submodule(PyObject *mod, PyObject *submod, char *fullname, char *subname,
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2515 PyObject *modules)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2516 {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2517 if (mod == Py_None)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2518 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2519 /* Irrespective of the success of this load, make a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2520 reference to it in the parent package module. A copy gets
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2521 saved in the modules dictionary under the full name, so get a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2522 reference from there, if need be. (The exception is when the
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2523 load failed with a SyntaxError -- then there's no trace in
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2524 sys.modules. In that case, of course, do nothing extra.) */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2525 if (submod == NULL) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2526 submod = PyDict_GetItemString(modules, fullname);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2527 if (submod == NULL)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2528 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2529 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2530 if (PyModule_Check(mod)) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2531 /* We can't use setattr here since it can give a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2532 * spurious warning if the submodule name shadows a
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2533 * builtin name */
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2534 PyObject *dict = PyModule_GetDict(mod);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2535 if (!dict)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2536 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2537 if (PyDict_SetItemString(dict, subname, submod) < 0)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2538 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2539 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2540 else {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2541 if (PyObject_SetAttrString(mod, subname, submod) < 0)
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2542 return 0;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2543 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2544 return 1;
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2545 }
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2546
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2547 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2548 import_submodule(PyObject *mod, char *subname, char *fullname)
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2549 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2550 PyObject *modules = PyImport_GetModuleDict();
29501
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2551 PyObject *m = NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2552
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2553 /* Require:
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2554 if mod == None: subname == fullname
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2555 else: mod.__name__ + "." + subname == fullname
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2556 */
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2557
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2558 if ((m = PyDict_GetItemString(modules, fullname)) != NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2559 Py_INCREF(m);
2198
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2560 }
27557e70a8f0 fix import related leaks
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
2561 else {
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2562 PyObject *path, *loader = NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2563 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2564 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2565 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2566
8374
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2567 if (mod == Py_None)
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2568 path = NULL;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2569 else {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2570 path = PyObject_GetAttrString(mod, "__path__");
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2571 if (path == NULL) {
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2572 PyErr_Clear();
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2573 Py_INCREF(Py_None);
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2574 return Py_None;
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2575 }
a1bfe5bc6d8e Fix a curious bug: statements like "import sys.time" would succeed,
Guido van Rossum <guido@python.org>
parents: 8330
diff changeset
2576 }
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2577
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2578 buf[0] = '\0';
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2579 fdp = find_module(fullname, subname, path, buf, MAXPATHLEN+1,
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2580 &fp, &loader);
8613
e3d3bbbd93f3 Fix two smal memory leaks discovered by Vadim Chugunov.
Guido van Rossum <guido@python.org>
parents: 8544
diff changeset
2581 Py_XDECREF(path);
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2582 if (fdp == NULL) {
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2583 if (!PyErr_ExceptionMatches(PyExc_ImportError))
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2584 return NULL;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2585 PyErr_Clear();
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2586 Py_INCREF(Py_None);
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2587 return Py_None;
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2588 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2589 m = load_module(fullname, fp, buf, fdp->type, loader);
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2590 Py_XDECREF(loader);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2591 if (fp)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2592 fclose(fp);
29501
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2593 if (!add_submodule(mod, m, fullname, subname, modules)) {
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2594 Py_XDECREF(m);
6c6b321d1d10 Don't use the module object setattr when importing submodules. Instead,
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 28392
diff changeset
2595 m = NULL;
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2596 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2597 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2598
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2599 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2600 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2601
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2602
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2603 /* Re-import a module of any kind and return its module object, WITH
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2604 INCREMENTED REFERENCE COUNT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2605
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2606 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2607 PyImport_ReloadModule(PyObject *m)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2608 {
41178
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2609 PyInterpreterState *interp = PyThreadState_Get()->interp;
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2610 PyObject *modules_reloading = interp->modules_reloading;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2611 PyObject *modules = PyImport_GetModuleDict();
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2612 PyObject *path = NULL, *loader = NULL, *existing_m = NULL;
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2613 char *name, *subname;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2614 char buf[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2615 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2616 FILE *fp = NULL;
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2617 PyObject *newm;
41178
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2618
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2619 if (modules_reloading == NULL) {
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2620 Py_FatalError("PyImport_ReloadModule: "
41911
0635a6ca1980 Fix indentation (whitespace only).
Neal Norwitz <nnorwitz@gmail.com>
parents: 41526
diff changeset
2621 "no modules_reloading dictionary!");
41178
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2622 return NULL;
894691ca4835 Inline PyImport_GetModulesReloading().
Collin Winter <collinw@gmail.com>
parents: 41139
diff changeset
2623 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2624
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2625 if (m == NULL || !PyModule_Check(m)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2626 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2627 "reload() argument must be module");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2628 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2629 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2630 name = PyModule_GetName(m);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2631 if (name == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2632 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
2633 if (m != PyDict_GetItemString(modules, name)) {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2634 PyErr_Format(PyExc_ImportError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2635 "reload(): module %.200s not in sys.modules",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2636 name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2637 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2638 }
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2639 existing_m = PyDict_GetItemString(modules_reloading, name);
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2640 if (existing_m != NULL) {
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2641 /* Due to a recursive reload, this module is already
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2642 being reloaded. */
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2643 Py_INCREF(existing_m);
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2644 return existing_m;
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2645 }
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2646 if (PyDict_SetItemString(modules_reloading, name, m) < 0)
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2647 return NULL;
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2648
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2649 subname = strrchr(name, '.');
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2650 if (subname == NULL)
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2651 subname = name;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2652 else {
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2653 PyObject *parentname, *parent;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2654 parentname = PyString_FromStringAndSize(name, (subname-name));
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2655 if (parentname == NULL) {
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2656 imp_modules_reloading_clear();
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2657 return NULL;
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2658 }
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2659 parent = PyDict_GetItem(modules, parentname);
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2660 if (parent == NULL) {
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2661 PyErr_Format(PyExc_ImportError,
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2662 "reload(): parent %.200s not in sys.modules",
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2663 PyString_AS_STRING(parentname));
35542
81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in
Georg Brandl <georg@python.org>
parents: 35008
diff changeset
2664 Py_DECREF(parentname);
41911
0635a6ca1980 Fix indentation (whitespace only).
Neal Norwitz <nnorwitz@gmail.com>
parents: 41526
diff changeset
2665 imp_modules_reloading_clear();
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2666 return NULL;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2667 }
35542
81259009ba2c Patch #1290454: Fix reload() error message when parent module is not in
Georg Brandl <georg@python.org>
parents: 35008
diff changeset
2668 Py_DECREF(parentname);
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2669 subname++;
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2670 path = PyObject_GetAttrString(parent, "__path__");
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2671 if (path == NULL)
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2672 PyErr_Clear();
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2673 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2674 buf[0] = '\0';
33542
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2675 fdp = find_module(name, subname, path, buf, MAXPATHLEN+1, &fp, &loader);
6250
3fa4b7ae0e6b Fix reload() for package submodules.
Guido van Rossum <guido@python.org>
parents: 6249
diff changeset
2676 Py_XDECREF(path);
33542
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2677
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2678 if (fdp == NULL) {
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2679 Py_XDECREF(loader);
41128
45ce388ec59a Bug #742342: make Python stop segfaulting on infinitely-recursive reload()s. Fixed by patch #922167.
Collin Winter <collinw@gmail.com>
parents: 41102
diff changeset
2680 imp_modules_reloading_clear();
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2681 return NULL;
33542
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2682 }
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2683
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2684 newm = load_module(name, fp, buf, fdp->type, loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2685 Py_XDECREF(loader);
d74ddcff0724 Fix for SF bug #1029475 : reload() doesn't work with PEP 302 loaders.
Phillip J. Eby <pje@telecommunity.com>
parents: 33539
diff changeset
2686
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2687 if (fp)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2688 fclose(fp);
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2689 if (newm == NULL) {
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2690 /* load_module probably removed name from modules because of
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2691 * the error. Put back the original module object. We're
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2692 * going to return NULL in this case regardless of whether
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2693 * replacing name succeeds, so the return value is ignored.
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2694 */
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2695 PyDict_SetItemString(modules, name, m);
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2696 }
41139
9db3e325dd88 Fix some style nits:
Neal Norwitz <nnorwitz@gmail.com>
parents: 41128
diff changeset
2697 imp_modules_reloading_clear();
32882
331e60d8ce6d PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
Tim Peters <tim.peters@gmail.com>
parents: 32879
diff changeset
2698 return newm;
1270
14369a5e6167 Support for frozen scripts; added -i option.
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2699 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2700
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2701
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2702 /* Higher-level import emulator which emulates the "import" statement
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2703 more accurately -- it invokes the __import__() function from the
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2704 builtins of the current globals. This means that the import is
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2705 done using whatever import hooks are installed in the current
9680
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt.
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2706 environment, e.g. by "rexec".
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt.
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2707 A dummy list ["__doc__"] is passed as the 4th argument so that
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2708 e.g. PyImport_Import(PyString_FromString("win32com.client.gencache"))
9680
8b61e1273b4b Improve comment for PyImport_Import() as suggested by Bill Tutt.
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2709 will return <module "gencache"> instead of <module "win32com">. */
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2710
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2711 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2712 PyImport_Import(PyObject *module_name)
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2713 {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2714 static PyObject *silly_list = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2715 static PyObject *builtins_str = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2716 static PyObject *import_str = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2717 PyObject *globals = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2718 PyObject *import = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2719 PyObject *builtins = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2720 PyObject *r = NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2721
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2722 /* Initialize constant string objects */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2723 if (silly_list == NULL) {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2724 import_str = PyString_InternFromString("__import__");
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2725 if (import_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2726 return NULL;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2727 builtins_str = PyString_InternFromString("__builtins__");
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2728 if (builtins_str == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2729 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2730 silly_list = Py_BuildValue("[s]", "__doc__");
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2731 if (silly_list == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2732 return NULL;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2733 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2734
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2735 /* Get the builtins from current globals */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2736 globals = PyEval_GetGlobals();
16712
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and
Guido van Rossum <guido@python.org>
parents: 16534
diff changeset
2737 if (globals != NULL) {
9431
87b9554c51d4 Jim Fulton writes:
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
2738 Py_INCREF(globals);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2739 builtins = PyObject_GetItem(globals, builtins_str);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2740 if (builtins == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2741 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2742 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2743 else {
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2744 /* No globals -- use standard builtins, and fake globals */
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2745 PyErr_Clear();
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2746
36712
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2747 builtins = PyImport_ImportModuleLevel("__builtin__",
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports.
Thomas Wouters <thomas@python.org>
parents: 36695
diff changeset
2748 NULL, NULL, NULL, 0);
16712
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and
Guido van Rossum <guido@python.org>
parents: 16534
diff changeset
2749 if (builtins == NULL)
6341f8d909ac The code in PyImport_Import() tried to save itself a bit of work and
Guido van Rossum <guido@python.org>
parents: 16534
diff changeset
2750 return NULL;
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2751 globals = Py_BuildValue("{OO}", builtins_str, builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2752 if (globals == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2753 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2754 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2755
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2756 /* Get the __import__ function from the builtins */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2757 if (PyDict_Check(builtins)) {
16986
c5a417e8d84c Add some spaces around the "=" in assignments.
Fred Drake <fdrake@acm.org>
parents: 16947
diff changeset
2758 import = PyObject_GetItem(builtins, import_str);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2759 if (import == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2760 PyErr_SetObject(PyExc_KeyError, import_str);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18808
diff changeset
2761 }
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2762 else
16986
c5a417e8d84c Add some spaces around the "=" in assignments.
Fred Drake <fdrake@acm.org>
parents: 16947
diff changeset
2763 import = PyObject_GetAttr(builtins, import_str);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2764 if (import == NULL)
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2765 goto err;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2766
44439
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2767 /* Call the __import__ function with the proper argument list
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2768 * Always use absolute import here. */
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2769 r = PyObject_CallFunction(import, "OOOOi", module_name, globals,
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44334
diff changeset
2770 globals, silly_list, 0, NULL);
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2771
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2772 err:
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2773 Py_XDECREF(globals);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2774 Py_XDECREF(builtins);
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2775 Py_XDECREF(import);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2776
6028
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2777 return r;
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2778 }
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2779
292193170da1 Added Jim Fulton's PyImport_Import(), which calls whatever
Guido van Rossum <guido@python.org>
parents: 5980
diff changeset
2780
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2781 /* Module 'imp' provides Python access to the primitives used for
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2782 importing modules.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2783 */
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2784
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2785 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
2786 imp_get_magic(PyObject *self, PyObject *noargs)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2787 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2788 char buf[4];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2789
12543
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2790 buf[0] = (char) ((pyc_magic >> 0) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2791 buf[1] = (char) ((pyc_magic >> 8) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2792 buf[2] = (char) ((pyc_magic >> 16) & 0xff);
c8dbd5f70288 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12536
diff changeset
2793 buf[3] = (char) ((pyc_magic >> 24) & 0xff);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2794
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
2795 return PyString_FromStringAndSize(buf, 4);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2796 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2797
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2798 static PyObject *
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
2799 imp_get_suffixes(PyObject *self, PyObject *noargs)
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2800 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2801 PyObject *list;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2802 struct filedescr *fdp;
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2803
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2804 list = PyList_New(0);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2805 if (list == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2806 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2807 for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2808 PyObject *item = Py_BuildValue("ssi",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2809 fdp->suffix, fdp->mode, fdp->type);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2810 if (item == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2811 Py_DECREF(list);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2812 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2813 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2814 if (PyList_Append(list, item) < 0) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2815 Py_DECREF(list);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2816 Py_DECREF(item);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2817 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2818 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2819 Py_DECREF(item);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2820 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2821 return list;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2822 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2823
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2824 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2825 call_find_module(char *name, PyObject *path)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2826 {
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13266
diff changeset
2827 extern int fclose(FILE *);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2828 PyObject *fob, *ret;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2829 struct filedescr *fdp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2830 char pathname[MAXPATHLEN+1];
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2831 FILE *fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2832
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2833 pathname[0] = '\0';
6249
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2834 if (path == Py_None)
f10aad73e029 Phase two of package import. "import a.b.c" and all variants now do the
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2835 path = NULL;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
2836 fdp = find_module(NULL, name, path, pathname, MAXPATHLEN+1, &fp, NULL);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2837 if (fdp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2838 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2839 if (fp != NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2840 fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2841 if (fob == NULL) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2842 fclose(fp);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2843 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2844 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2845 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2846 else {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2847 fob = Py_None;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2848 Py_INCREF(fob);
16828
3b05212c1616 Implement PEP 235: Import on Case-Insensitive Platforms.
Tim Peters <tim.peters@gmail.com>
parents: 16712
diff changeset
2849 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2850 ret = Py_BuildValue("Os(ssi)",
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2851 fob, pathname, fdp->suffix, fdp->mode, fdp->type);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2852 Py_DECREF(fob);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2853 return ret;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2854 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2855
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2856 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2857 imp_find_module(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2858 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2859 char *name;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2860 PyObject *path = NULL;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2861 if (!PyArg_ParseTuple(args, "s|O:find_module", &name, &path))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2862 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2863 return call_find_module(name, path);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2864 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2865
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2866 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2867 imp_init_builtin(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2868 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2869 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2870 int ret;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2871 PyObject *m;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2872 if (!PyArg_ParseTuple(args, "s:init_builtin", &name))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2873 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2874 ret = init_builtin(name);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2875 if (ret < 0)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2876 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2877 if (ret == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2878 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2879 return Py_None;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2880 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2881 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2882 Py_XINCREF(m);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2883 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2884 }
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2885
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2886 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2887 imp_init_frozen(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2888 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2889 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2890 int ret;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2891 PyObject *m;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2892 if (!PyArg_ParseTuple(args, "s:init_frozen", &name))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2893 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2894 ret = PyImport_ImportFrozenModule(name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2895 if (ret < 0)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2896 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2897 if (ret == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2898 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2899 return Py_None;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2900 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2901 m = PyImport_AddModule(name);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2902 Py_XINCREF(m);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2903 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2904 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2905
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2906 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2907 imp_get_frozen_object(PyObject *self, PyObject *args)
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2908 {
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2909 char *name;
3139
df07f28711fd Removed unused variables
Jack Jansen <jack.jansen@cwi.nl>
parents: 2891
diff changeset
2910
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2911 if (!PyArg_ParseTuple(args, "s:get_frozen_object", &name))
2891
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2912 return NULL;
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2913 return get_frozen_object(name);
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2914 }
964d76f49a5e add imp.get_frozen_object()
Guido van Rossum <guido@python.org>
parents: 2868
diff changeset
2915
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2916 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2917 imp_is_builtin(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2918 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2919 char *name;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2920 if (!PyArg_ParseTuple(args, "s:is_builtin", &name))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2921 return NULL;
22918
15c18bc9d715 is_builtin() is not a Boolean -- it can return -1, 0, 1. [SF #541652]
Guido van Rossum <guido@python.org>
parents: 22866
diff changeset
2922 return PyInt_FromLong(is_builtin(name));
1844
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2923 }
d1e6c9a64a56 * Python/import.c: support *.o/*.so as alternative for
Guido van Rossum <guido@python.org>
parents: 1415
diff changeset
2924
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2925 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2926 imp_is_frozen(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2927 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2928 char *name;
8544
35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files
Guido van Rossum <guido@python.org>
parents: 8374
diff changeset
2929 struct _frozen *p;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2930 if (!PyArg_ParseTuple(args, "s:is_frozen", &name))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2931 return NULL;
8544
35a2151fb1c3 Ignore Windows case check for ALL CAPS 8.3 files
Guido van Rossum <guido@python.org>
parents: 8374
diff changeset
2932 p = find_frozen(name);
22866
a561ff1b4ffa Return bools from functions named is_<whatever>().
Guido van Rossum <guido@python.org>
parents: 22705
diff changeset
2933 return PyBool_FromLong((long) (p == NULL ? 0 : p->size));
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2934 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2935
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2936 static FILE *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2937 get_file(char *pathname, PyObject *fob, char *mode)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2938 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2939 FILE *fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2940 if (fob == NULL) {
32878
ca1aeb8ab380 Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 32422
diff changeset
2941 if (mode[0] == 'U')
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
2942 mode = "r" PY_STDIOTEXTMODE;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2943 fp = fopen(pathname, mode);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2944 if (fp == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2945 PyErr_SetFromErrno(PyExc_IOError);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2946 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2947 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2948 fp = PyFile_AsFile(fob);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2949 if (fp == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2950 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2951 "bad/closed file object");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2952 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2953 return fp;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2954 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2955
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2956 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2957 imp_load_compiled(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2958 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2959 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2960 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2961 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2962 PyObject *m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2963 FILE *fp;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2964 if (!PyArg_ParseTuple(args, "ss|O!:load_compiled", &name, &pathname,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2965 &PyFile_Type, &fob))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2966 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2967 fp = get_file(pathname, fob, "rb");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2968 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2969 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2970 m = load_compiled_module(name, pathname, fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2971 if (fob == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2972 fclose(fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2973 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2974 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2975
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2976 #ifdef HAVE_DYNAMIC_LOADING
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2977
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2978 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2979 imp_load_dynamic(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2980 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2981 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2982 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2983 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2984 PyObject *m;
2812
fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions
Guido van Rossum <guido@python.org>
parents: 2749
diff changeset
2985 FILE *fp = NULL;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
2986 if (!PyArg_ParseTuple(args, "ss|O!:load_dynamic", &name, &pathname,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2987 &PyFile_Type, &fob))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2988 return NULL;
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2989 if (fob) {
2812
fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions
Guido van Rossum <guido@python.org>
parents: 2749
diff changeset
2990 fp = get_file(pathname, fob, "r");
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2991 if (fp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2992 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
2993 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2994 m = _PyImport_LoadDynamicModule(name, pathname, fp);
2812
fb3daf9b2456 new MAGIC; some changes to default files for imp.load_... functions
Guido van Rossum <guido@python.org>
parents: 2749
diff changeset
2995 return m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2996 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
2997
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2998 #endif /* HAVE_DYNAMIC_LOADING */
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
2999
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3000 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3001 imp_load_source(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3002 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3003 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3004 char *pathname;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3005 PyObject *fob = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3006 PyObject *m;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3007 FILE *fp;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
3008 if (!PyArg_ParseTuple(args, "ss|O!:load_source", &name, &pathname,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3009 &PyFile_Type, &fob))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3010 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3011 fp = get_file(pathname, fob, "r");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3012 if (fp == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3013 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3014 m = load_source_module(name, pathname, fp);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3015 if (fob == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3016 fclose(fp);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3017 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3018 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3019
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3020 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3021 imp_load_module(PyObject *self, PyObject *args)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3022 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3023 char *name;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3024 PyObject *fob;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3025 char *pathname;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3026 char *suffix; /* Unused */
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3027 char *mode;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3028 int type;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3029 FILE *fp;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3030
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
3031 if (!PyArg_ParseTuple(args, "sOs(ssi):load_module",
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3032 &name, &fob, &pathname,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3033 &suffix, &mode, &type))
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3034 return NULL;
23586
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3035 if (*mode) {
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3036 /* Mode must start with 'r' or 'U' and must not contain '+'.
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3037 Implicit in this test is the assumption that the mode
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3038 may contain other modifiers like 'b' or 't'. */
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3039
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3040 if (!(*mode == 'r' || *mode == 'U') || strchr(mode, '+')) {
23585
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
3041 PyErr_Format(PyExc_ValueError,
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
3042 "invalid file open mode %.200s", mode);
0e8370e70888 Cover a few corners in the 'U' mode integration to make imp work.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23554
diff changeset
3043 return NULL;
23586
fba57e40f547 imp_load_module(): correct and comment the sense of the test for '+'
Guido van Rossum <guido@python.org>
parents: 23585
diff changeset
3044 }
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3045 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3046 if (fob == Py_None)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3047 fp = NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3048 else {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3049 if (!PyFile_Check(fob)) {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3050 PyErr_SetString(PyExc_ValueError,
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3051 "load_module arg#2 should be a file or None");
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3052 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3053 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3054 fp = get_file(pathname, fob, mode);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3055 if (fp == NULL)
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3056 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3057 }
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
3058 return load_module(name, fp, pathname, type, NULL);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3059 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3060
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3061 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3062 imp_load_package(PyObject *self, PyObject *args)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3063 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3064 char *name;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3065 char *pathname;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
3066 if (!PyArg_ParseTuple(args, "ss:load_package", &name, &pathname))
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3067 return NULL;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3068 return load_package(name, pathname);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3069 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3070
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3071 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3072 imp_new_module(PyObject *self, PyObject *args)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3073 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3074 char *name;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 11618
diff changeset
3075 if (!PyArg_ParseTuple(args, "s:new_module", &name))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3076 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3077 return PyModule_New(name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3078 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3079
48189
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3080 static PyObject *
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3081 imp_reload(PyObject *self, PyObject *v)
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3082 {
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3083 return PyImport_ReloadModule(v);
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3084 }
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3085
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3086
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3087 /* Doc strings */
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3088
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3089 PyDoc_STRVAR(doc_imp,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3090 "This module provides the components needed to build your own\n\
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3091 __import__ function. Undocumented functions are obsolete.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3092
48189
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3093 PyDoc_STRVAR(doc_reload,
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3094 "reload(module) -> module\n\
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3095 \n\
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3096 Reload the module. The module must have been successfully imported before.");
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3097
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3098 PyDoc_STRVAR(doc_find_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3099 "find_module(name, [path]) -> (file, filename, (suffix, mode, type))\n\
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3100 Search for a module. If path is omitted or None, search for a\n\
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3101 built-in, frozen or special module and continue search in sys.path.\n\
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3102 The module name cannot contain '.'; to search for a submodule of a\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3103 package, pass the submodule name and the package's __path__.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3104
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3105 PyDoc_STRVAR(doc_load_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3106 "load_module(name, file, filename, (suffix, mode, type)) -> module\n\
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3107 Load a module, given information returned by find_module().\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3108 The module name must include the full package name, if any.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3109
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3110 PyDoc_STRVAR(doc_get_magic,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3111 "get_magic() -> string\n\
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3112 Return the magic number for .pyc or .pyo files.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3113
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3114 PyDoc_STRVAR(doc_get_suffixes,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3115 "get_suffixes() -> [(suffix, mode, type), ...]\n\
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3116 Return a list of (suffix, mode, type) tuples describing the files\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3117 that find_module() looks for.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3118
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3119 PyDoc_STRVAR(doc_new_module,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3120 "new_module(name) -> module\n\
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3121 Create a new module. Do not enter it in sys.modules.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3122 The module name must include the full package name, if any.");
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3123
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23586
diff changeset
3124 PyDoc_STRVAR(doc_lock_held,
32879
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
3125 "lock_held() -> boolean\n\
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
3126 Return True if the import lock is currently held, else False.\n\
d3d609d657fd lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
Tim Peters <tim.peters@gmail.com>
parents: 32878
diff changeset
3127 On platforms without threads, return False.");
19596
1be18ef869a4 Add a new function imp.lock_held(), and use it to skip test_threaded_import
Tim Peters <tim.peters@gmail.com>
parents: 19238
diff changeset
3128
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3129 PyDoc_STRVAR(doc_acquire_lock,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3130 "acquire_lock() -> None\n\
27853
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
3131 Acquires the interpreter's import lock for the current thread.\n\
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
3132 This lock should be used by import hooks to ensure thread-safety\n\
5620b0786271 Cleanup from patch #683257:
Neal Norwitz <nnorwitz@gmail.com>
parents: 27852
diff changeset
3133 when importing modules.\n\
27852
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3134 On platforms without threads, this function does nothing.");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3135
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3136 PyDoc_STRVAR(doc_release_lock,
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3137 "release_lock() -> None\n\
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3138 Release the interpreter's import lock.\n\
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3139 On platforms without threads, this function does nothing.");
4b75a0b76857 Provide access to the import lock, fixing SF bug #580952. This is
Guido van Rossum <guido@python.org>
parents: 27357
diff changeset
3140
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3141 static PyMethodDef imp_methods[] = {
48189
53ade9e68b56 Add imp.reload(). This to help with transitioning to 3.0 the reload() built-in
Brett Cannon <bcannon@gmail.com>
parents: 47944
diff changeset
3142 {"reload", imp_reload, METH_O, doc_reload},
27917
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3143 {"find_module", imp_find_module, METH_VARARGS, doc_find_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3144 {"get_magic", imp_get_magic, METH_NOARGS, doc_get_magic},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3145 {"get_suffixes", imp_get_suffixes, METH_NOARGS, doc_get_suffixes},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3146 {"load_module", imp_load_module, METH_VARARGS, doc_load_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3147 {"new_module", imp_new_module, METH_VARARGS, doc_new_module},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3148 {"lock_held", imp_lock_held, METH_NOARGS, doc_lock_held},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3149 {"acquire_lock", imp_acquire_lock, METH_NOARGS, doc_acquire_lock},
c346d095791d Remove PyArg_ParseTuple() for methods which take no args,
Neal Norwitz <nnorwitz@gmail.com>
parents: 27853
diff changeset
3150 {"release_lock", imp_release_lock, METH_NOARGS, doc_release_lock},
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3151 /* The rest are obsolete */
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3152 {"get_frozen_object", imp_get_frozen_object, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3153 {"init_builtin", imp_init_builtin, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3154 {"init_frozen", imp_init_frozen, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3155 {"is_builtin", imp_is_builtin, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3156 {"is_frozen", imp_is_frozen, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3157 {"load_compiled", imp_load_compiled, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
3158 #ifdef HAVE_DYNAMIC_LOADING
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3159 {"load_dynamic", imp_load_dynamic, METH_VARARGS},
11618
528559a0b2f2 Cleanup patches from Greg Stein:
Guido van Rossum <guido@python.org>
parents: 11602
diff changeset
3160 #endif
22705
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3161 {"load_package", imp_load_package, METH_VARARGS},
8703d2052339 Use symbolic METH_VARARGS instead of 1 for ml_flags
Neal Norwitz <nnorwitz@gmail.com>
parents: 22651
diff changeset
3162 {"load_source", imp_load_source, METH_VARARGS},
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3163 {NULL, NULL} /* sentinel */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3164 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3165
8822
bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8613
diff changeset
3166 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3167 setint(PyObject *d, char *name, int value)
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3168 {
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3169 PyObject *v;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3170 int err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3171
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3172 v = PyInt_FromLong((long)value);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3173 err = PyDict_SetItemString(d, name, v);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3174 Py_XDECREF(v);
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3175 return err;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3176 }
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3177
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3178 typedef struct {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3179 PyObject_HEAD
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3180 } NullImporter;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3181
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3182 static int
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3183 NullImporter_init(NullImporter *self, PyObject *args, PyObject *kwds)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3184 {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3185 char *path;
43791
dfb460004cfe Backported fix for bug #1392 from py3k branch r58903.
Christian Heimes <christian@cheimes.de>
parents: 42734
diff changeset
3186 Py_ssize_t pathlen;
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3187
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3188 if (!_PyArg_NoKeywords("NullImporter()", kwds))
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3189 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3190
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3191 if (!PyArg_ParseTuple(args, "s:NullImporter",
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3192 &path))
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3193 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3194
43791
dfb460004cfe Backported fix for bug #1392 from py3k branch r58903.
Christian Heimes <christian@cheimes.de>
parents: 42734
diff changeset
3195 pathlen = strlen(path);
dfb460004cfe Backported fix for bug #1392 from py3k branch r58903.
Christian Heimes <christian@cheimes.de>
parents: 42734
diff changeset
3196 if (pathlen == 0) {
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3197 PyErr_SetString(PyExc_ImportError, "empty pathname");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3198 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3199 } else {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3200 #ifndef RISCOS
50671
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3201 #ifndef MS_WINDOWS
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3202 struct stat statbuf;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3203 int rv;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3204
43792
2f04abd13394 Backport of Guido's review of my patch.
Christian Heimes <christian@cheimes.de>
parents: 43791
diff changeset
3205 rv = stat(path, &statbuf);
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3206 if (rv == 0) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3207 /* it exists */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3208 if (S_ISDIR(statbuf.st_mode)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3209 /* it's a directory */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3210 PyErr_SetString(PyExc_ImportError,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3211 "existing directory");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3212 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3213 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3214 }
50671
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3215 #else /* MS_WINDOWS */
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3216 DWORD rv;
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3217 /* see issue1293 and issue3677:
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3218 * stat() on Windows doesn't recognise paths like
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3219 * "e:\\shared\\" and "\\\\whiterab-c2znlh\\shared" as dirs.
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3220 */
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3221 rv = GetFileAttributesA(path);
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3222 if (rv != INVALID_FILE_ATTRIBUTES) {
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3223 /* it exists */
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3224 if (rv & FILE_ATTRIBUTE_DIRECTORY) {
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3225 /* it's a directory */
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3226 PyErr_SetString(PyExc_ImportError,
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3227 "existing directory");
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3228 return -1;
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3229 }
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3230 }
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3231 #endif
ca098fc18ec6 Issue 3677: Fix import from UNC paths on Windows.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 50616
diff changeset
3232 #else /* RISCOS */
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3233 if (object_exists(path)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3234 /* it exists */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3235 if (isdir(path)) {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3236 /* it's a directory */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3237 PyErr_SetString(PyExc_ImportError,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3238 "existing directory");
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3239 return -1;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3240 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3241 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3242 #endif
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3243 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3244 return 0;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3245 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3246
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3247 static PyObject *
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3248 NullImporter_find_module(NullImporter *self, PyObject *args)
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3249 {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3250 Py_RETURN_NONE;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3251 }
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3252
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3253 static PyMethodDef NullImporter_methods[] = {
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3254 {"find_module", (PyCFunction)NullImporter_find_module, METH_VARARGS,
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3255 "Always return None"
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3256 },
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3257 {NULL} /* Sentinel */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3258 };
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3259
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3260
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
3261 PyTypeObject PyNullImporter_Type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 41911
diff changeset
3262 PyVarObject_HEAD_INIT(NULL, 0)
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3263 "imp.NullImporter", /*tp_name*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3264 sizeof(NullImporter), /*tp_basicsize*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3265 0, /*tp_itemsize*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3266 0, /*tp_dealloc*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3267 0, /*tp_print*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3268 0, /*tp_getattr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3269 0, /*tp_setattr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3270 0, /*tp_compare*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3271 0, /*tp_repr*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3272 0, /*tp_as_number*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3273 0, /*tp_as_sequence*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3274 0, /*tp_as_mapping*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3275 0, /*tp_hash */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3276 0, /*tp_call*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3277 0, /*tp_str*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3278 0, /*tp_getattro*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3279 0, /*tp_setattro*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3280 0, /*tp_as_buffer*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3281 Py_TPFLAGS_DEFAULT, /*tp_flags*/
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3282 "Null importer object", /* tp_doc */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3283 0, /* tp_traverse */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3284 0, /* tp_clear */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3285 0, /* tp_richcompare */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3286 0, /* tp_weaklistoffset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3287 0, /* tp_iter */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3288 0, /* tp_iternext */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3289 NullImporter_methods, /* tp_methods */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3290 0, /* tp_members */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3291 0, /* tp_getset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3292 0, /* tp_base */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3293 0, /* tp_dict */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3294 0, /* tp_descr_get */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3295 0, /* tp_descr_set */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3296 0, /* tp_dictoffset */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3297 (initproc)NullImporter_init, /* tp_init */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3298 0, /* tp_alloc */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3299 PyType_GenericNew /* tp_new */
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3300 };
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3301
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3302
30311
f003e48f562d Bug #794140: cygwin builds do not embed
Jason Tishler <jason@tishler.net>
parents: 29812
diff changeset
3303 PyMODINIT_FUNC
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3304 initimp(void)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3305 {
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3306 PyObject *m, *d;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3307
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
3308 if (PyType_Ready(&PyNullImporter_Type) < 0)
39253
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3309 goto failure;
3f4485b20e79 Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
Phillip J. Eby <pje@telecommunity.com>
parents: 39130
diff changeset
3310
6305
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3311 m = Py_InitModule4("imp", imp_methods, doc_imp,
6e1fa76e7940 Added docstrings. Not for the obsolete functions though.
Guido van Rossum <guido@python.org>
parents: 6304
diff changeset
3312 NULL, PYTHON_API_VERSION);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36065
diff changeset
3313 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36065
diff changeset
3314 goto failure;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
3315 d = PyModule_GetDict(m);
39468
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
3316 if (d == NULL)
57482176e101 cpathname could be NULL if it was longer than MAXPATHLEN. Don't try
Neal Norwitz <nnorwitz@gmail.com>
parents: 39365
diff changeset
3317 goto failure;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3318
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3319 if (setint(d, "SEARCH_ERROR", SEARCH_ERROR) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3320 if (setint(d, "PY_SOURCE", PY_SOURCE) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3321 if (setint(d, "PY_COMPILED", PY_COMPILED) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3322 if (setint(d, "C_EXTENSION", C_EXTENSION) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3323 if (setint(d, "PY_RESOURCE", PY_RESOURCE) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3324 if (setint(d, "PKG_DIRECTORY", PKG_DIRECTORY) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3325 if (setint(d, "C_BUILTIN", C_BUILTIN) < 0) goto failure;
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3326 if (setint(d, "PY_FROZEN", PY_FROZEN) < 0) goto failure;
8845
b933f584a26d Added handling for Mac code resource modules (Jack Jansen).
Guido van Rossum <guido@python.org>
parents: 8822
diff changeset
3327 if (setint(d, "PY_CODERESOURCE", PY_CODERESOURCE) < 0) goto failure;
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26796
diff changeset
3328 if (setint(d, "IMP_HOOK", IMP_HOOK) < 0) goto failure;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3329
43895
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
3330 Py_INCREF(&PyNullImporter_Type);
4cec0c6392c1 Patch #1739468: Directories and zipfiles containing __main__.py are now executable
Nick Coghlan <ncoghlan@gmail.com>
parents: 43792
diff changeset
3331 PyModule_AddObject(m, "NullImporter", (PyObject *)&PyNullImporter_Type);
6243
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3332 failure:
4279f4eb210a First part of package support.
Guido van Rossum <guido@python.org>
parents: 6055
diff changeset
3333 ;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2040
diff changeset
3334 }
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3335
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3336
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3337 /* API for embedding applications that want to add their own entries
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3338 to the table of built-in modules. This should normally be called
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3339 *before* Py_Initialize(). When the table resize fails, -1 is
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3340 returned and the existing table is unchanged.
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3341
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3342 After a similar function by Just van Rossum. */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3343
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3344 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
3345 PyImport_ExtendInittab(struct _inittab *newtab)
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3346 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3347 static struct _inittab *our_copy = NULL;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3348 struct _inittab *p;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3349 int i, n;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3350
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3351 /* Count the number of entries in both tables */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3352 for (n = 0; newtab[n].name != NULL; n++)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3353 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3354 if (n == 0)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3355 return 0; /* Nothing to do */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3356 for (i = 0; PyImport_Inittab[i].name != NULL; i++)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3357 ;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3358
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3359 /* Allocate new memory for the combined table */
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3360 p = our_copy;
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12543
diff changeset
3361 PyMem_RESIZE(p, struct _inittab, i+n+1);
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3362 if (p == NULL)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3363 return -1;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3364
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3365 /* Copy the tables into the new memory */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3366 if (our_copy != PyImport_Inittab)
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3367 memcpy(p, PyImport_Inittab, (i+1) * sizeof(struct _inittab));
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3368 PyImport_Inittab = our_copy = p;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3369 memcpy(p+i, newtab, (n+1) * sizeof(struct _inittab));
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3370
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3371 return 0;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3372 }
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3373
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3374 /* Shorthand to add a single entry given a name and a function */
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3375
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3376 int
52718
1ef3da6c434c PyImport_AppendInittab() took a char * as a first argument even though that
Brett Cannon <bcannon@gmail.com>
parents: 51920
diff changeset
3377 PyImport_AppendInittab(const char *name, void (*initfunc)(void))
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3378 {
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3379 struct _inittab newtab[2];
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3380
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3381 memset(newtab, '\0', sizeof newtab);
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3382
52720
fd5ee3d0f552 Fix two issues introduced by issue #71031 by changing the signature of
Brett Cannon <bcannon@gmail.com>
parents: 52718
diff changeset
3383 newtab[0].name = (char *)name;
8330
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3384 newtab[0].initfunc = initfunc;
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3385
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3386 return PyImport_ExtendInittab(newtab);
7a1e7da922f8 New APIs for embedding applications that want to add their own entries
Guido van Rossum <guido@python.org>
parents: 8012
diff changeset
3387 }
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3388
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3389 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3390 }
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37488
diff changeset
3391 #endif