cpython-lru_cache-weakref: Python/sysmodule.c annotate

annotate Python/sysmodule.c @ 5598:1f206c91daee legacy-trunk

Set sys.executable to full path of python (from argv[0]).

author	Guido van Rossum <guido@python.org>
date	Thu, 22 May 1997 20:41:20 +0000
parents	43822e4fc27d
children	0ac2c747053f

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1 /***********************************************************
2062 d0d0a69b5ca3 Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2052 diff changeset	2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
d0d0a69b5ca3 Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2052 diff changeset	3 The Netherlands.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	4
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	5 All Rights Reserved
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	6
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	7 Permission to use, copy, modify, and distribute this software and its
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	8 documentation for any purpose and without fee is hereby granted,
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	9 provided that the above copyright notice appear in all copies and that
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	10 both that copyright notice and this permission notice appear in
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	11 supporting documentation, and that the names of Stichting Mathematisch
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	12 Centrum or CWI or Corporation for National Research Initiatives or
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	13 CNRI not be used in advertising or publicity pertaining to
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	14 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	15 permission.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	16
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	17 While CWI is the initial source for this software, a modified version
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	18 is made available by the Corporation for National Research Initiatives
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	19 (CNRI) at the Internet address ftp://ftp.python.org.
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	20
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4291 diff changeset	28 PERFORMANCE OF THIS SOFTWARE.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	29
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	30 ******************************************************************/
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	31
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32 /* System module */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	33
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	34 /*
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	35 Various bits of information used by the interpreter are collected in
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	36 module 'sys'.
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	37 Function member:
2586 ae131b8b4e31 fix comment about exit() Guido van Rossum <guido@python.org> parents: 2421 diff changeset	38 - exit(sts): raise SystemExit
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	39 Data members:
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	40 - stdin, stdout, stderr: standard file objects
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	41 - modules: the table of modules (dictionary)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	42 - path: module search path (list of strings)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	43 - argv: script arguments (list of strings)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	44 - ps1, ps2: optional primary and secondary prompts (strings)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	45 */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	46
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	47 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	48
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	49 #include "osdefs.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	50
5550 43822e4fc27d Use #ifdef in stead of #if (Jack) Guido van Rossum <guido@python.org> parents: 5405 diff changeset	51 #ifdef HAVE_UNISTD_H
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	52 #include <unistd.h>
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	53 #endif
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	54
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	55 static PyObject *sysdict;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	56
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4256 diff changeset	57 #ifdef MS_COREDLL
3490 1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.). Guido van Rossum <guido@python.org> parents: 3326 diff changeset	58 extern void *PyWin_DLLhModule;
1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.). Guido van Rossum <guido@python.org> parents: 3326 diff changeset	59 #endif
1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.). Guido van Rossum <guido@python.org> parents: 3326 diff changeset	60
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	61 PyObject *
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	62 PySys_GetObject(name)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63 char *name;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	64 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	65 return PyDict_GetItemString(sysdict, name);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	66 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	67
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	68 FILE *
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	69 PySys_GetFile(name, def)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	70 char *name;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	71 FILE *def;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	72 {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	73 FILE *fp = NULL;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	74 PyObject *v = PySys_GetObject(name);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	75 if (v != NULL && PyFile_Check(v))
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	76 fp = PyFile_AsFile(v);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	77 if (fp == NULL)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	78 fp = def;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	79 return fp;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	80 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	81
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	82 int
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	83 PySys_SetObject(name, v)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84 char *name;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	85 PyObject *v;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	86 {
631 f5a2bc39e10e sysset(name, NULL) does nothing if sys.name is undefined Guido van Rossum <guido@python.org> parents: 596 diff changeset	87 if (v == NULL) {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	88 if (PyDict_GetItemString(sysdict, name) == NULL)
631 f5a2bc39e10e sysset(name, NULL) does nothing if sys.name is undefined Guido van Rossum <guido@python.org> parents: 596 diff changeset	89 return 0;
f5a2bc39e10e sysset(name, NULL) does nothing if sys.name is undefined Guido van Rossum <guido@python.org> parents: 596 diff changeset	90 else
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	91 return PyDict_DelItemString(sysdict, name);
631 f5a2bc39e10e sysset(name, NULL) does nothing if sys.name is undefined Guido van Rossum <guido@python.org> parents: 596 diff changeset	92 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	93 else
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	94 return PyDict_SetItemString(sysdict, name, v);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	95 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	96
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	97 static PyObject *
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	98 sys_exc_info(self, args)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	99 PyObject *self;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	100 PyObject *args;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	101 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	102 PyThreadState *tstate;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	103 if (!PyArg_Parse(args, ""))
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	104 return NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	105 tstate = PyThreadState_Get();
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	106 if (tstate == NULL)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	107 Py_FatalError("sys.exc_info(): no thread state");
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	108 return Py_BuildValue(
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	109 "(OOO)",
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	110 tstate->exc_type != NULL ? tstate->exc_type : Py_None,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	111 tstate->exc_value != NULL ? tstate->exc_value : Py_None,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	112 tstate->exc_traceback != NULL ?
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	113 tstate->exc_traceback : Py_None);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	114 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	115
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	116 static PyObject *
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	117 sys_exit(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	118 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	119 PyObject *args;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	120 {
549 4efff6cea90f Raise SystemExit instead of calling goaway(). Guido van Rossum <guido@python.org> parents: 476 diff changeset	121 /* Raise SystemExit so callers may catch it or clean up. */
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	122 PyErr_SetObject(PyExc_SystemExit, args);
549 4efff6cea90f Raise SystemExit instead of calling goaway(). Guido van Rossum <guido@python.org> parents: 476 diff changeset	123 return NULL;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	124 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	125
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	126 static PyObject *
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	127 sys_settrace(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	128 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	129 PyObject *args;
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	130 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	131 PyThreadState *tstate = PyThreadState_Get();
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	132 if (args == Py_None)
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	133 args = NULL;
788 ba4ec13c0f9f Fix reference counts of sys_trace and sys_profile Guido van Rossum <guido@python.org> parents: 710 diff changeset	134 else
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	135 Py_XINCREF(args);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	136 Py_XDECREF(tstate->sys_tracefunc);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	137 tstate->sys_tracefunc = args;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	138 Py_INCREF(Py_None);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	139 return Py_None;
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	140 }
bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	141
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	142 static PyObject *
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	143 sys_setprofile(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	144 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	145 PyObject *args;
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	146 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	147 PyThreadState *tstate = PyThreadState_Get();
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	148 if (args == Py_None)
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	149 args = NULL;
788 ba4ec13c0f9f Fix reference counts of sys_trace and sys_profile Guido van Rossum <guido@python.org> parents: 710 diff changeset	150 else
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	151 Py_XINCREF(args);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	152 Py_XDECREF(tstate->sys_profilefunc);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	153 tstate->sys_profilefunc = args;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	154 Py_INCREF(Py_None);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	155 return Py_None;
710 bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	156 }
bc5c77fa8006 Added settrace() and setprofile(). Guido van Rossum <guido@python.org> parents: 631 diff changeset	157
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	158 static PyObject *
2093 e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	159 sys_setcheckinterval(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	160 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	161 PyObject *args;
2093 e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	162 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	163 PyThreadState *tstate = PyThreadState_Get();
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	164 if (!PyArg_ParseTuple(args, "i", &tstate->sys_checkinterval))
2093 e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	165 return NULL;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	166 Py_INCREF(Py_None);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	167 return Py_None;
2093 e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	168 }
e8cafb2b743a sys.check_interval=x -> sys.setcheckinterval(x) Guido van Rossum <guido@python.org> parents: 2062 diff changeset	169
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	170 #ifdef USE_MALLOPT
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	171 /* Link with -lmalloc (or -lmpc) on an SGI */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	172 #include <malloc.h>
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	173
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	174 static PyObject *
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	175 sys_mdebug(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	176 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	177 PyObject *args;
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	178 {
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	179 int flag;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	180 if (!PyArg_Parse(args, "i", &flag))
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	181 return NULL;
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	182 mallopt(M_DEBUG, flag);
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	183 Py_INCREF(Py_None);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	184 return Py_None;
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	185 }
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	186 #endif /* USE_MALLOPT */
a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	187
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	188 static PyObject *
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	189 sys_getrefcount(self, args)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	190 PyObject *self;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	191 PyObject *args;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	192 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	193 PyObject *arg;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	194 if (!PyArg_Parse(args, "O", &arg))
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	195 return NULL;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	196 return PyInt_FromLong((long) arg->ob_refcnt);
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	197 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	198
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	199 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	200 static PyObject *
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	201 sys_getcounts(self, args)
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	202 PyObject self, args;
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	203 {
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	204 extern PyObject *get_counts Py_PROTO((void));
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	205
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	206 if (!PyArg_Parse(args, ""))
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	207 return NULL;
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	208 return get_counts();
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	209 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	210 #endif
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	211
3585 4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS Guido van Rossum <guido@python.org> parents: 3490 diff changeset	212 #ifdef Py_TRACE_REFS
3609 0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix Guido van Rossum <guido@python.org> parents: 3585 diff changeset	213 /* Defined in objects.c because it uses static globals if that file */
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix Guido van Rossum <guido@python.org> parents: 3585 diff changeset	214 extern PyObject _Py_GetObjects Py_PROTO((PyObject , PyObject *));
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	215 #endif
3609 0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix Guido van Rossum <guido@python.org> parents: 3585 diff changeset	216
5047 7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	217 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	218 /* Defined in ceval.c because it uses static globals if that file */
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	219 extern PyObject _Py_GetDXProfile Py_PROTO((PyObject , PyObject *));
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	220 #endif
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	221
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	222 static PyMethodDef sys_methods[] = {
5047 7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	223 /* Might as well keep this in alphabetic order */
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	224 {"exc_info", sys_exc_info, 0},
2421 6eda642f19d0 add explicit 0 flags for methodlist Guido van Rossum <guido@python.org> parents: 2093 diff changeset	225 {"exit", sys_exit, 0},
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	226 #ifdef COUNT_ALLOCS
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	227 {"getcounts", sys_getcounts, 0},
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	228 #endif
5047 7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	229 #ifdef DYNAMIC_EXECUTION_PROFILE
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	230 {"getdxp", _Py_GetDXProfile, 1},
7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	231 #endif
3585 4ed09a3c3201 TRACE_REFS -> Py_TRACE_REFS Guido van Rossum <guido@python.org> parents: 3490 diff changeset	232 #ifdef Py_TRACE_REFS
3609 0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix Guido van Rossum <guido@python.org> parents: 3585 diff changeset	233 {"getobjects", _Py_GetObjects, 1},
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2810 diff changeset	234 #endif
5047 7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	235 {"getrefcount", sys_getrefcount, 0},
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	236 #ifdef USE_MALLOPT
2421 6eda642f19d0 add explicit 0 flags for methodlist Guido van Rossum <guido@python.org> parents: 2093 diff changeset	237 {"mdebug", sys_mdebug, 0},
1013 a1ce5a949828 Add an optional interface to turn malloc debugging on and off. Guido van Rossum <guido@python.org> parents: 901 diff changeset	238 #endif
5047 7a9cac7cb910 Added optional interface for dynamic execution profile (to be gathered Guido van Rossum <guido@python.org> parents: 4904 diff changeset	239 {"setcheckinterval", sys_setcheckinterval, 1},
2421 6eda642f19d0 add explicit 0 flags for methodlist Guido van Rossum <guido@python.org> parents: 2093 diff changeset	240 {"setprofile", sys_setprofile, 0},
6eda642f19d0 add explicit 0 flags for methodlist Guido van Rossum <guido@python.org> parents: 2093 diff changeset	241 {"settrace", sys_settrace, 0},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	242 {NULL, NULL} /* sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	243 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	244
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	245 static PyObject sysin, sysout, *syserr;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	246
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	247 static PyObject *
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	248 list_builtin_module_names()
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	249 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	250 PyObject *list = PyList_New(0);
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	251 int i;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	252 if (list == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	253 return NULL;
5377 09597a423227 Oops, forgot one: inittab. Guido van Rossum <guido@python.org> parents: 5372 diff changeset	254 for (i = 0; _PyImport_Inittab[i].name != NULL; i++) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	255 PyObject *name = PyString_FromString(
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5377 diff changeset	256 _PyImport_Inittab[i].name);
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	257 if (name == NULL)
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	258 break;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	259 PyList_Append(list, name);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	260 Py_DECREF(name);
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	261 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	262 if (PyList_Sort(list) != 0) {
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	263 Py_DECREF(list);
1848 b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1198 diff changeset	264 list = NULL;
b724599401ff Merge back to main trunk Guido van Rossum <guido@python.org> parents: 1198 diff changeset	265 }
4904 5dc20a9e0506 Make builtin_module_names a tuple instead of a list. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	266 if (list) {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	267 PyObject *v = PyList_AsTuple(list);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	268 Py_DECREF(list);
4904 5dc20a9e0506 Make builtin_module_names a tuple instead of a list. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	269 list = v;
5dc20a9e0506 Make builtin_module_names a tuple instead of a list. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	270 }
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	271 return list;
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	272 }
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	273
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	274 void
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	275 PySys_Init()
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	276 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	277 extern long PyInt_GetMax Py_PROTO((void));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	278 extern char *Py_GetVersion Py_PROTO((void));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	279 extern char *Py_GetCopyright Py_PROTO((void));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	280 extern char *Py_GetPlatform Py_PROTO((void));
5598 1f206c91daee Set sys.executable to full path of python (from argv[0]). Guido van Rossum <guido@python.org> parents: 5550 diff changeset	281 extern char *Py_GetProgramFullPath Py_PROTO((void));
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	282 extern char *Py_GetPrefix Py_PROTO((void));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	283 extern char *Py_GetExecPrefix Py_PROTO((void));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	284 extern int fclose Py_PROTO((FILE *));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	285 PyObject *m = Py_InitModule("sys", sys_methods);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	286 PyObject *v;
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	287 sysdict = PyModule_GetDict(m);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	288 Py_INCREF(sysdict);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	289 /* NB keep an extra ref to the std files to avoid closing them
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	290 when the user deletes them */
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	291 sysin = PyFile_FromFile(stdin, "<stdin>", "r", fclose);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	292 sysout = PyFile_FromFile(stdout, "<stdout>", "w", fclose);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	293 syserr = PyFile_FromFile(stderr, "<stderr>", "w", fclose);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	294 if (PyErr_Occurred())
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	295 Py_FatalError("can't initialize sys.std{in,out,err}");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	296 PyDict_SetItemString(sysdict, "stdin", sysin);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	297 PyDict_SetItemString(sysdict, "stdout", sysout);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	298 PyDict_SetItemString(sysdict, "stderr", syserr);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	299 PyDict_SetItemString(sysdict, "version",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	300 v = PyString_FromString(Py_GetVersion()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	301 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	302 PyDict_SetItemString(sysdict, "copyright",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	303 v = PyString_FromString(Py_GetCopyright()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	304 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	305 PyDict_SetItemString(sysdict, "platform",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	306 v = PyString_FromString(Py_GetPlatform()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	307 Py_XDECREF(v);
5598 1f206c91daee Set sys.executable to full path of python (from argv[0]). Guido van Rossum <guido@python.org> parents: 5550 diff changeset	308 PyDict_SetItemString(sysdict, "executable",
1f206c91daee Set sys.executable to full path of python (from argv[0]). Guido van Rossum <guido@python.org> parents: 5550 diff changeset	309 v = PyString_FromString(Py_GetProgramFullPath()));
1f206c91daee Set sys.executable to full path of python (from argv[0]). Guido van Rossum <guido@python.org> parents: 5550 diff changeset	310 Py_XDECREF(v);
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	311 PyDict_SetItemString(sysdict, "prefix",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	312 v = PyString_FromString(Py_GetPrefix()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	313 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	314 PyDict_SetItemString(sysdict, "exec_prefix",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	315 v = PyString_FromString(Py_GetExecPrefix()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	316 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	317 PyDict_SetItemString(sysdict, "maxint",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	318 v = PyInt_FromLong(PyInt_GetMax()));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	319 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	320 PyDict_SetItemString(sysdict, "modules", PyImport_GetModuleDict());
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	321 PyDict_SetItemString(sysdict, "builtin_module_names",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 1848 diff changeset	322 v = list_builtin_module_names());
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	323 Py_XDECREF(v);
4126 c80c515999b9 Use MS_DLL_ID as sys.winver Guido van Rossum <guido@python.org> parents: 3877 diff changeset	324 #ifdef MS_COREDLL
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	325 PyDict_SetItemString(sysdict, "dllhandle",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	326 v = PyInt_FromLong((int)PyWin_DLLhModule));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	327 Py_XDECREF(v);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	328 PyDict_SetItemString(sysdict, "winver",
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	329 v = PyString_FromString(MS_DLL_ID));
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	330 Py_XDECREF(v);
3490 1dfc519ea3cb Under NT, define sys.dllhandle and sys.winver (Mark H.). Guido van Rossum <guido@python.org> parents: 3326 diff changeset	331 #endif
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	332 if (PyErr_Occurred())
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	333 Py_FatalError("can't insert sys.* objects in sys dict");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	334 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	335
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	336 static PyObject *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	337 makepathobject(path, delim)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	338 char *path;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	339 int delim;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	340 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	341 int i, n;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	342 char *p;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	343 PyObject v, w;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	344
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	345 n = 1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	346 p = path;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	347 while ((p = strchr(p, delim)) != NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	348 n++;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	349 p++;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	350 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	351 v = PyList_New(n);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	352 if (v == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	353 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	354 for (i = 0; ; i++) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	355 p = strchr(path, delim);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	356 if (p == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	357 p = strchr(path, '\0'); /* End of string */
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	358 w = PyString_FromStringAndSize(path, (int) (p - path));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	359 if (w == NULL) {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	360 Py_DECREF(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	361 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	362 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	363 PyList_SetItem(v, i, w);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	364 if (*p == '\0')
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	365 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	366 path = p+1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	367 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	368 return v;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	369 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	370
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	371 void
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	372 PySys_SetPath(path)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	373 char *path;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	374 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	375 PyObject *v;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	376 if ((v = makepathobject(path, DELIM)) == NULL)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	377 Py_FatalError("can't create sys.path");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	378 if (PySys_SetObject("path", v) != 0)
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	379 Py_FatalError("can't assign sys.path");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	380 Py_DECREF(v);
83 f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are Guido van Rossum <guido@python.org> parents: 6 diff changeset	381 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are Guido van Rossum <guido@python.org> parents: 6 diff changeset	382
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	383 static PyObject *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	384 makeargvobject(argc, argv)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	385 int argc;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	386 char **argv;
83 f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are Guido van Rossum <guido@python.org> parents: 6 diff changeset	387 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	388 PyObject *av;
596 e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	389 if (argc <= 0 \|\| argv == NULL) {
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	390 /* Ensure at least one (empty) argument is seen */
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	391 static char *empty_argv[1] = {""};
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	392 argv = empty_argv;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	393 argc = 1;
e18f1fa398a3 Ensure that sys.argv[0] always exists (maybe as empty string). Guido van Rossum <guido@python.org> parents: 549 diff changeset	394 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	395 av = PyList_New(argc);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	396 if (av != NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	397 int i;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	398 for (i = 0; i < argc; i++) {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	399 PyObject *v = PyString_FromString(argv[i]);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	400 if (v == NULL) {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	401 Py_DECREF(av);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	402 av = NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	403 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	404 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	405 PyList_SetItem(av, i, v);
83 f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are Guido van Rossum <guido@python.org> parents: 6 diff changeset	406 }
f6bcf3c1d714 Empty all modules' symbol tables, so most circular references are Guido van Rossum <guido@python.org> parents: 6 diff changeset	407 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	408 return av;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	409 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	410
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	411 void
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	412 PySys_SetArgv(argc, argv)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	413 int argc;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	414 char **argv;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	415 {
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	416 PyObject *av = makeargvobject(argc, argv);
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	417 PyObject *path = PySys_GetObject("path");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 83 diff changeset	418 if (av == NULL)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	419 Py_FatalError("no mem for sys.argv");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	420 if (PySys_SetObject("argv", av) != 0)
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	421 Py_FatalError("can't assign sys.argv");
3877 408e374934e5 Always insert script directory in front of sys.path -- if there's no Guido van Rossum <guido@python.org> parents: 3806 diff changeset	422 if (path != NULL) {
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	423 char *argv0 = argv[0];
3877 408e374934e5 Always insert script directory in front of sys.path -- if there's no Guido van Rossum <guido@python.org> parents: 3806 diff changeset	424 char *p = NULL;
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	425 int n = 0;
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	426 PyObject *a;
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	427 #ifdef HAVE_READLINK
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	428 char link[MAXPATHLEN+1];
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	429 char argv0copy[2*MAXPATHLEN+1];
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	430 int nr = 0;
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	431 if (argc > 0 && argv0 != NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	432 nr = readlink(argv0, link, MAXPATHLEN);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	433 if (nr > 0) {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	434 /* It's a symlink */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	435 link[nr] = '\0';
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	436 if (link[0] == SEP)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	437 argv0 = link; /* Link to absolute path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	438 else if (strchr(link, SEP) == NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	439 ; /* Link without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	440 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	441 /* Must join(dirname(argv0), link) */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	442 char *q = strrchr(argv0, SEP);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	443 if (q == NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	444 argv0 = link; /* argv0 without path */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	445 else {
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	446 /* Must make a copy */
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	447 strcpy(argv0copy, argv0);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	448 q = strrchr(argv0copy, SEP);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	449 strcpy(q+1, link);
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	450 argv0 = argv0copy;
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	451 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	452 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	453 }
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	454 #endif /* HAVE_READLINK */
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	455 #if SEP == '\\' /* Special case for MS filename syntax */
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	456 if (argc > 0 && argv0 != NULL) {
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	457 char *q;
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	458 p = strrchr(argv0, SEP);
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	459 /* Test for alternate separator */
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	460 q = strrchr(p ? p : argv0, '/');
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	461 if (q != NULL)
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	462 p = q;
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	463 if (p != NULL) {
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	464 n = p + 1 - argv0;
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	465 if (n > 1 && p[-1] != ':')
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	466 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	467 }
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	468 }
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	469 #else /* All other filename syntaxes */
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	470 if (argc > 0 && argv0 != NULL)
db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	471 p = strrchr(argv0, SEP);
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	472 if (p != NULL) {
5340 db673e98f28d Expand one level of symbolic link in sys.argv[0] before inserting its Guido van Rossum <guido@python.org> parents: 5047 diff changeset	473 n = p + 1 - argv0;
4256 e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	474 #if SEP == '/' /* Special case for Unix filename syntax */
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	475 if (n > 1)
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	476 n--; /* Drop trailing separator */
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	477 #endif /* Unix */
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	478 }
e225e70fd657 Changes to setpythonpath(): Guido van Rossum <guido@python.org> parents: 4126 diff changeset	479 #endif /* All others */
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	480 a = PyString_FromStringAndSize(argv0, n);
3877 408e374934e5 Always insert script directory in front of sys.path -- if there's no Guido van Rossum <guido@python.org> parents: 3806 diff changeset	481 if (a == NULL)
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	482 Py_FatalError("no mem for sys.path insertion");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	483 if (PyList_Insert(path, 0, a) < 0)
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	484 Py_FatalError("sys.path.insert(0) failed");
424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	485 Py_DECREF(a);
3806 93868c7a15c9 As a side effect of calling PySys_SetArgv (setpythonargv), the Guido van Rossum <guido@python.org> parents: 3738 diff changeset	486 }
5372 424922afc1bb Quickly renamed. Guido van Rossum <guido@python.org> parents: 5340 diff changeset	487 Py_DECREF(av);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	488 }

Mercurial > cpython-lru_cache-weakref

annotate Python/sysmodule.c @ 5598:1f206c91daee legacy-trunk