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

annotate Python/importdl.c @ 11600:14561e8395bb legacy-trunk

Moved most of the platform-specific code to dynload_<platform>.c files. (A few nite remain, these will probably disappear soon.) This is part of a set of patches by Greg Stein.

author	Guido van Rossum <guido@python.org>
date	Mon, 20 Dec 1999 21:20:42 +0000
parents	c05363cf1b73
children	528559a0b2f2

rev	line source
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 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.
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	4
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	5 All Rights Reserved
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 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,
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 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
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 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.
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 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.
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	29
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	30 ******************************************************************/
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	31
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	32 /* Support for dynamic loading of extension modules */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	33 /* If no dynamic linking is supported, this file still generates some code! */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	34
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	35 #include "Python.h"
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	36 #include "importdl.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	37
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	38 /* Explanation of some of the the various #defines used by dynamic linking...
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	39
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	40 symbol -- defined for:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	41
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	42 HAVE_DYNAMIC_LOADING -- any kind of dynamic linking (from ./configure)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	43 USE_SHLIB -- SunOS or IRIX 5 (SVR4?) shared libraries
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	44 _AIX -- AIX style dynamic linking
7114 fa09372f7872 Better #ifdefs for NetBSD, taking into account that at least on netBSD Guido van Rossum <guido@python.org> parents: 6724 diff changeset	45 __NetBSD__ -- NetBSD shared libraries
fa09372f7872 Better #ifdefs for NetBSD, taking into account that at least on netBSD Guido van Rossum <guido@python.org> parents: 6724 diff changeset	46 (assuming dlerror() was introduced between 1.2 and 1.3)
8822 bd47ee068b83 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8650 diff changeset	47 __BEOS__ -- BeOS shared libraries - defined by the compiler
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	48 */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	49
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	50 /* Configure dynamic linking */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	51
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	52 #ifdef HAVE_DYNAMIC_LOADING
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	53
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	54 extern dl_funcptr _PyImport_GetDynLoadFunc(const char *name,
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	55 const char *funcname,
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	56 const char pathname, FILE fp);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	57
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	58 /* ### given NeXT, is WITH_DYLD not necessary? */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	59
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	60 #if defined(__hp9000s300) \|\| (defined(__NetBSD__) \|\| defined(__FreeBSD__)) && !defined(__ELF__) \|\| defined(__OpenBSD__) \|\| defined(__BORLANDC__) \|\| defined(NeXT) \|\| defined(WITH_DYLD)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	61 #define FUNCNAME_PATTERN "_init%.200s"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	62 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	63 #define FUNCNAME_PATTERN "init%.200s"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	64 #endif
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	65
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	66 /* ### temporary, for setting USE_SHLIB */
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	67 #if defined(__NetBSD__) && (NetBSD < 199712)
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	68 #define USE_SHLIB
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	69 #else
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	70 #if defined(HAVE_DLOPEN) \|\| defined(M_UNIX)
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	71 #define USE_SHLIB
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	72 #endif
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	73 #endif
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	74 #ifdef _AIX
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	75 #undef USE_SHLIB
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	76 #endif
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	77 #ifdef __BEOS__
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	78 #undef USE_SHLIB
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	79 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	80
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	81 #endif /* HAVE_DYNAMIC_LOADING */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	82
3898 94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	83 #ifdef NO_DYNAMIC_LINK
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	84 #undef HAVE_DYNAMIC_LOADING
3898 94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	85 #endif
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	86
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	87
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	88 PyObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	89 _PyImport_LoadDynamicModule(name, pathname, fp)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	90 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	91 char *pathname;
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	92 FILE *fp;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	93 {
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	94 #ifndef HAVE_DYNAMIC_LOADING
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	95 PyErr_SetString(PyExc_ImportError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	96 "dynamically linked modules not supported");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	97 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	98 #else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	99 PyObject m, d, *s;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	100 char funcname[258];
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	101 char lastdot, shortname, *packagecontext;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	102 dl_funcptr p = NULL;
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	103
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	104 #ifdef USE_SHLIB
3988 efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	105 char pathbuf[260];
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	106 if (strchr(pathname, '/') == NULL) {
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	107 /* Prefix bare filename with "./" */
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	108 sprintf(pathbuf, "./%-.255s", pathname);
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	109 pathname = pathbuf;
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	110 }
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	111 #endif /* USE_SHLIB */
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	112
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	113 if ((m = _PyImport_FindExtension(name, pathname)) != NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	114 Py_INCREF(m);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	115 return m;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	116 }
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	117 lastdot = strrchr(name, '.');
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	118 if (lastdot == NULL) {
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	119 packagecontext = NULL;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	120 shortname = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	121 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	122 else {
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	123 packagecontext = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	124 shortname = lastdot+1;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	125 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	126 sprintf(funcname, FUNCNAME_PATTERN, shortname);
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	127
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	128 p = _PyImport_GetDynLoadFunc(name, funcname, pathname, fp);
14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	129 if (PyErr_Occurred())
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	130 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	131 if (p == NULL) {
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	132 PyErr_Format(PyExc_ImportError,
7121 c8745d205122 Protect PyErr_Format format string argument from overflow. Guido van Rossum <guido@python.org> parents: 7114 diff changeset	133 "dynamic module does not define init function (%.200s)",
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	134 funcname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	135 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	136 }
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	137 _Py_PackageContext = packagecontext;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	138 (*p)();
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	139 _Py_PackageContext = NULL;
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	140 if (PyErr_Occurred())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	141 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	142 if (_PyImport_FixupExtension(name, pathname) == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	143 return NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	144
5894 e2df95b7be78 Removed some variables that are used to exchange data between import.c and Guido van Rossum <guido@python.org> parents: 5511 diff changeset	145 m = PyDict_GetItemString(PyImport_GetModuleDict(), name);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	146 if (m == NULL) {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	147 PyErr_SetString(PyExc_SystemError,
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	148 "dynamic module not initialized properly");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	149 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	150 }
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	151 /* Remember the filename as the __file__ attribute */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	152 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	153 s = PyString_FromString(pathname);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	154 if (s == NULL \|\| PyDict_SetItemString(d, "__file__", s) != 0)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	155 PyErr_Clear(); /* Not important enough to report */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	156 Py_XDECREF(s);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	157 if (Py_VerboseFlag)
9329 7f242f29a45f Replace fprintf(stderr, ...) with PySys_WriteStderr(...). Guido van Rossum <guido@python.org> parents: 9299 diff changeset	158 PySys_WriteStderr(
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	159 "import %s # dynamically loaded from %s\n",
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	160 name, pathname);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	161 Py_INCREF(m);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	162 return m;
11600 14561e8395bb Moved most of the platform-specific code to dynload_<platform>.c files. Guido van Rossum <guido@python.org> parents: 11469 diff changeset	163 #endif /* HAVE_DYNAMIC_LOADING */
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	164 }

Mercurial > cpython-lru_cache-weakref

annotate Python/importdl.c @ 11600:14561e8395bb legacy-trunk