Mercurial > cpython-lru_cache-weakref

annotate Objects/moduleobject.c @ 13778:f6e4a9dd67cd legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename the "parser" package to "parsers" to be compatible with the PyXML project.
author Fred Drake <fdrake@acm.org>
date Mon, 31 Jul 2000 23:59:54 +0000
parents ef2ebb3b0c64
children 6f6f965c5e2d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 95
diff changeset
1 /***********************************************************
13255
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2 Copyright (c) 2000, BeOpen.com.
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
5 All rights reserved.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 95
diff changeset
6
13255
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
7 See the file "Misc/COPYRIGHT" for information on usage and
916fb024ce94 Change copyright notice.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 95
diff changeset
9 ******************************************************************/
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 95
diff changeset
10
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 /* Module object implementation */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
12
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
13 #include "Python.h"
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
14
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
15 typedef struct {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
16 PyObject_HEAD
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
17 PyObject *md_dict;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
18 } PyModuleObject;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
19
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
20 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
21 PyModule_New(char *name)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
23 PyModuleObject *m;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
24 PyObject *nameobj;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
25 m = PyObject_NEW(PyModuleObject, &PyModule_Type);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 if (m == NULL)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
28 nameobj = PyString_FromString(name);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
29 m->md_dict = PyDict_New();
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
30 if (m->md_dict == NULL || nameobj == NULL)
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
31 goto fail;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
32 if (PyDict_SetItemString(m->md_dict, "__name__", nameobj) != 0)
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
33 goto fail;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
34 if (PyDict_SetItemString(m->md_dict, "__doc__", Py_None) != 0)
2081
afecdec996ff initialize __doc__ to None
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
35 goto fail;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
36 Py_DECREF(nameobj);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
37 return (PyObject *)m;
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
38
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
39 fail:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
40 Py_XDECREF(nameobj);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
41 Py_DECREF(m);
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
42 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
43 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
44
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
45 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
46 PyModule_GetDict(PyObject *m)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
48 if (!PyModule_Check(m)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
49 PyErr_BadInternalCall();
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
51 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
52 return ((PyModuleObject *)m) -> md_dict;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
53 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
54
43
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
55 char *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
56 PyModule_GetName(PyObject *m)
43
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
57 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
58 PyObject *nameobj;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
59 if (!PyModule_Check(m)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
60 PyErr_BadArgument();
43
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
61 return NULL;
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
62 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
63 nameobj = PyDict_GetItemString(((PyModuleObject *)m)->md_dict,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
64 "__name__");
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
65 if (nameobj == NULL || !PyString_Check(nameobj)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
66 PyErr_SetString(PyExc_SystemError, "nameless module");
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
67 return NULL;
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
68 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
69 return PyString_AsString(nameobj);
43
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
70 }
ea21982a1532 Added getmodulename() public interface.
Guido van Rossum <guido@python.org>
parents: 25
diff changeset
71
10161
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
72 char *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
73 PyModule_GetFilename(PyObject *m)
10161
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
74 {
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
75 PyObject *fileobj;
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
76 if (!PyModule_Check(m)) {
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
77 PyErr_BadArgument();
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
78 return NULL;
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
79 }
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
80 fileobj = PyDict_GetItemString(((PyModuleObject *)m)->md_dict,
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
81 "__file__");
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
82 if (fileobj == NULL || !PyString_Check(fileobj)) {
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
83 PyErr_SetString(PyExc_SystemError, "module filename missing");
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
84 return NULL;
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
85 }
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
86 return PyString_AsString(fileobj);
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
87 }
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
88
7401
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
89 void
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
90 _PyModule_Clear(PyObject *m)
7401
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
91 {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
92 /* To make the execution order of destructors for global
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
93 objects a bit more predictable, we first zap all objects
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
94 whose name starts with a single underscore, before we clear
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
95 the entire dictionary. We zap them by replacing them with
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
96 None, rather than deleting them from the dictionary, to
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
97 avoid rehashing the dictionary (to some extent). */
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
98
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
99 int pos;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
100 PyObject *key, *value;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
101 PyObject *d;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
102
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
103 d = ((PyModuleObject *)m)->md_dict;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
104
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
105 /* First, clear only names starting with a single underscore */
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
106 pos = 0;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
107 while (PyDict_Next(d, &pos, &key, &value)) {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
108 if (value != Py_None && PyString_Check(key)) {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
109 char *s = PyString_AsString(key);
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
110 if (s[0] == '_' && s[1] != '_') {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
111 if (Py_VerboseFlag > 1)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 7401
diff changeset
112 PySys_WriteStderr("# clear[1] %s\n", s);
7401
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
113 PyDict_SetItem(d, key, Py_None);
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
114 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
115 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
116 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
117
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
118 /* Next, clear all names except for __builtins__ */
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
119 pos = 0;
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
120 while (PyDict_Next(d, &pos, &key, &value)) {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
121 if (value != Py_None && PyString_Check(key)) {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
122 char *s = PyString_AsString(key);
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
123 if (s[0] != '_' || strcmp(s, "__builtins__") != 0) {
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
124 if (Py_VerboseFlag > 1)
9329
7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...).
Guido van Rossum <guido@python.org>
parents: 7401
diff changeset
125 PySys_WriteStderr("# clear[2] %s\n", s);
7401
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
126 PyDict_SetItem(d, key, Py_None);
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
127 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
128 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
129 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
130
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
131 /* Note: we leave __builtins__ in place, so that destructors
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
132 of non-global objects defined in this module can still use
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
133 builtins, in particularly 'None'. */
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
134
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
135 }
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
136
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
137 /* Methods */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
138
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
139 static void
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
140 module_dealloc(PyModuleObject *m)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
141 {
2238
b5dcba7b732d apply dictclear to dict of deleted modules
Guido van Rossum <guido@python.org>
parents: 2081
diff changeset
142 if (m->md_dict != NULL) {
7401
8c01cfee14ba Add internal routine _PyModule_Clear(), which does approximately what
Guido van Rossum <guido@python.org>
parents: 5456
diff changeset
143 _PyModule_Clear((PyObject *)m);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
144 Py_DECREF(m->md_dict);
2238
b5dcba7b732d apply dictclear to dict of deleted modules
Guido van Rossum <guido@python.org>
parents: 2081
diff changeset
145 }
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 10161
diff changeset
146 PyObject_DEL(m);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
147 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
148
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
149 static PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
150 module_repr(PyModuleObject *m)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
151 {
10161
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
152 char buf[400];
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
153 char *name;
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
154 char *filename;
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
155 name = PyModule_GetName((PyObject *)m);
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
156 if (name == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
157 PyErr_Clear();
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
158 name = "?";
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
159 }
10161
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
160 filename = PyModule_GetFilename((PyObject *)m);
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
161 if (filename == NULL) {
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
162 PyErr_Clear();
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
163 sprintf(buf, "<module '%.80s' (built-in)>", name);
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
164 } else {
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
165 sprintf(buf, "<module '%.80s' from '%.255s'>", name, filename);
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
166 }
5c1ebf23f1d7 Patch by Chris Petrilli to display the origin of a module in its
Guido van Rossum <guido@python.org>
parents: 9329
diff changeset
167
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
168 return PyString_FromString(buf);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
170
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
171 static PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
172 module_getattr(PyModuleObject *m, char *name)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
173 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
174 PyObject *res;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 43
diff changeset
175 if (strcmp(name, "__dict__") == 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
176 Py_INCREF(m->md_dict);
25
32639878d16b Added __dict to module getattr.
Guido van Rossum <guido@python.org>
parents: 14
diff changeset
177 return m->md_dict;
32639878d16b Added __dict to module getattr.
Guido van Rossum <guido@python.org>
parents: 14
diff changeset
178 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
179 res = PyDict_GetItemString(m->md_dict, name);
14
874c8fd565fa New error handling in getattr().
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
180 if (res == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
181 PyErr_SetString(PyExc_AttributeError, name);
5456
7316eecb1e6b removed last #ifdef SUPPORT_OBSOLETE_ACCESS bits.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
182 else
7316eecb1e6b removed last #ifdef SUPPORT_OBSOLETE_ACCESS bits.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
183 Py_INCREF(res);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
184 return res;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
185 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
186
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
187 static int
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
188 module_setattr(PyModuleObject *m, char *name, PyObject *v)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
189 {
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
190 if (name[0] == '_' && strcmp(name, "__dict__") == 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
191 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
192 "read-only special attribute");
1410
315272ec4d5b * import.c (get_module): total rewrite, to ensure proper search order: for
Guido van Rossum <guido@python.org>
parents: 1293
diff changeset
193 return -1;
25
32639878d16b Added __dict to module getattr.
Guido van Rossum <guido@python.org>
parents: 14
diff changeset
194 }
1031
7a11a70f7f44 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
195 if (v == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
196 int rv = PyDict_DelItemString(m->md_dict, name);
1031
7a11a70f7f44 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
197 if (rv < 0)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
198 PyErr_SetString(PyExc_AttributeError,
1031
7a11a70f7f44 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
199 "delete non-existing module attribute");
7a11a70f7f44 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
200 return rv;
7a11a70f7f44 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
201 }
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
202 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
203 return PyDict_SetItemString(m->md_dict, name, v);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
204 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
205
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
206 PyTypeObject PyModule_Type = {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
207 PyObject_HEAD_INIT(&PyType_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
208 0, /*ob_size*/
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
209 "module", /*tp_name*/
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
210 sizeof(PyModuleObject), /*tp_size*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
211 0, /*tp_itemsize*/
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1410
diff changeset
212 (destructor)module_dealloc, /*tp_dealloc*/
1051
f54e64c8b9b7 * Makefile: added IMGFILE; moved some stuff around.
Guido van Rossum <guido@python.org>
parents: 1031
diff changeset
213 0, /*tp_print*/
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1410
diff changeset
214 (getattrfunc)module_getattr, /*tp_getattr*/
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1410
diff changeset
215 (setattrfunc)module_setattr, /*tp_setattr*/
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 43
diff changeset
216 0, /*tp_compare*/
1848
b724599401ff Merge back to main trunk
Guido van Rossum <guido@python.org>
parents: 1410
diff changeset
217 (reprfunc)module_repr, /*tp_repr*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 };