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

annotate Python/importdl.c @ 8569:450076068b22 legacy-trunk

Windows-specific hack to make sure that when LoadLibrary() is called, the filename contains at least a rudimentary pathname. (The bad part is that we need to call getcwd() because only a prefix of ".\\" is not enough -- we prefix the drive letter.)

author	Guido van Rossum <guido@python.org>
date	Sat, 27 Jun 1998 21:53:17 +0000
parents	e80d4c3dbb78
children	3be906467740

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"
7988 0263d3324f0b Move #include <sys/param.h> to before osdefs.h (Donn Cave). Guido van Rossum <guido@python.org> parents: 7121 diff changeset	36
0263d3324f0b Move #include <sys/param.h> to before osdefs.h (Donn Cave). Guido van Rossum <guido@python.org> parents: 7121 diff changeset	37 #ifdef HAVE_SYS_PARAM_H
0263d3324f0b Move #include <sys/param.h> to before osdefs.h (Donn Cave). Guido van Rossum <guido@python.org> parents: 7121 diff changeset	38 /* osdefs.h will define MAXPATHLEN if it's not already defined. */
0263d3324f0b Move #include <sys/param.h> to before osdefs.h (Donn Cave). Guido van Rossum <guido@python.org> parents: 7121 diff changeset	39 #include <sys/param.h>
0263d3324f0b Move #include <sys/param.h> to before osdefs.h (Donn Cave). Guido van Rossum <guido@python.org> parents: 7121 diff changeset	40 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	41 #include "osdefs.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	42 #include "importdl.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	43
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	44 /* 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	45
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	46 symbol -- defined for:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	47
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	48 DYNAMIC_LINK -- any kind of dynamic linking
2733 dc64df7f1ad6 re-enabled NeXT dynamic linking (#ifdef NeXT) Guido van Rossum <guido@python.org> parents: 2729 diff changeset	49 USE_RLD -- NeXT dynamic linking
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	50 USE_DL -- Jack's dl for IRIX 4 or GNU dld with emulation for Jack's dl
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	51 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	52 _AIX -- AIX style dynamic linking
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	53 MS_WIN32 -- Windows NT style dynamic linking (using DLLs)
1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	54 MS_WIN16 -- Windows 16-bit dynamic linking (using DLLs)
6626 5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	55 PYOS_OS2 -- IBM OS/2 dynamic linking (using DLLs)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	56 _DL_FUNCPTR_DEFINED -- if the typedef dl_funcptr has been defined
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	57 USE_MAC_DYNAMIC_LOADING -- Mac CFM shared libraries
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	58 SHORT_EXT -- short extension for dynamic module, e.g. ".so"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	59 LONG_EXT -- long extension, e.g. "module.so"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	60 hpux -- HP-UX Dynamic Linking - defined by the compiler
7114 fa09372f7872 Better #ifdefs for NetBSD, taking into account that at least on netBSD Guido van Rossum <guido@python.org> parents: 6724 diff changeset	61 __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	62 (assuming dlerror() was introduced between 1.2 and 1.3)
3420 013bbe4ef943 __FreeBSD__ shared libraries Guido van Rossum <guido@python.org> parents: 3327 diff changeset	63 __FreeBSD__ -- FreeBSD shared libraries
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	64
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	65 (The other WITH_* symbols are used only once, to set the
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	66 appropriate symbols.)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	67 */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	68
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	69 /* Configure dynamic linking */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	70
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	71 #ifdef __hpux
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	72 #ifndef hpux
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	73 #define hpux
49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	74 #endif
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	75 #endif
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	76
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	77 #ifdef hpux
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	78 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	79 #include <errno.h>
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	80 typedef void (*dl_funcptr)();
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	81 #define _DL_FUNCPTR_DEFINED 1
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	82 #define SHORT_EXT ".sl"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	83 #define LONG_EXT "module.sl"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	84 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	85
6626 5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	86 #if defined(PYOS_OS2)
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	87 #define DYNAMIC_LINK
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	88 #define INCL_DOSERRORS
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	89 #define INCL_DOSMODULEMGR
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	90 #include <os2.h>
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	91 typedef int (* APIENTRY dl_funcptr)();
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	92 #define _DL_FUNCPTR_DEFINED 1
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	93 #define SHORT_EXT ".pyd"
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	94 #define LONG_EXT ".dll"
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	95 #endif
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	96
7114 fa09372f7872 Better #ifdefs for NetBSD, taking into account that at least on netBSD Guido van Rossum <guido@python.org> parents: 6724 diff changeset	97 #if defined(__NetBSD__) && (NetBSD < 199712)
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	98 #define DYNAMIC_LINK
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	99 #define USE_SHLIB
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	100
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	101 #define dlerror() "error in dynamic linking"
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	102 #endif
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	103
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	104 #ifdef MS_WINDOWS /* i.e. MS_WIN32 or MS_WIN16 */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	105 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	106 #include <windows.h>
8569 450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	107 #include <direct.h>
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	108 typedef FARPROC dl_funcptr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	109 #define _DL_FUNCPTR_DEFINED
8356 a7423e68cee9 In debug mode on MS Windows, DLLs are called foo_d.pyd or foo_d.dll. Guido van Rossum <guido@python.org> parents: 8032 diff changeset	110 #ifdef _DEBUG
a7423e68cee9 In debug mode on MS Windows, DLLs are called foo_d.pyd or foo_d.dll. Guido van Rossum <guido@python.org> parents: 8032 diff changeset	111 #define SHORT_EXT "_d.pyd"
a7423e68cee9 In debug mode on MS Windows, DLLs are called foo_d.pyd or foo_d.dll. Guido van Rossum <guido@python.org> parents: 8032 diff changeset	112 #define LONG_EXT "_d.dll"
a7423e68cee9 In debug mode on MS Windows, DLLs are called foo_d.pyd or foo_d.dll. Guido van Rossum <guido@python.org> parents: 8032 diff changeset	113 #else
2085 8921a2881fc7 NT dlls have .pyd extension instead of .dll Guido van Rossum <guido@python.org> parents: 2062 diff changeset	114 #define SHORT_EXT ".pyd"
3491 16a5f6048461 Under NT, change "long" sharedlib extension to ".dll". (Mark H.) Guido van Rossum <guido@python.org> parents: 3420 diff changeset	115 #define LONG_EXT ".dll"
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	116 #endif
8356 a7423e68cee9 In debug mode on MS Windows, DLLs are called foo_d.pyd or foo_d.dll. Guido van Rossum <guido@python.org> parents: 8032 diff changeset	117 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	118
2733 dc64df7f1ad6 re-enabled NeXT dynamic linking (#ifdef NeXT) Guido van Rossum <guido@python.org> parents: 2729 diff changeset	119 #ifdef NeXT
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	120 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	121 #define USE_RLD
6081 0eb14a6484f3 set sharedlib extensions properly for NeXT (Ted Horst) Guido van Rossum <guido@python.org> parents: 5926 diff changeset	122 #define SHORT_EXT ".so"
0eb14a6484f3 set sharedlib extensions properly for NeXT (Ted Horst) Guido van Rossum <guido@python.org> parents: 5926 diff changeset	123 #define LONG_EXT "module.so"
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	124 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	125
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	126 #ifdef WITH_SGI_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	127 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	128 #define USE_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	129 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	130
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	131 #ifdef WITH_DL_DLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	132 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	133 #define USE_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	134 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	135
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	136 #ifdef USE_MAC_DYNAMIC_LOADING
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	137 #define DYNAMIC_LINK
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	138 #define SHORT_EXT ".slb"
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	139 #ifdef __CFM68K__
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	140 #define LONG_EXT ".CFM68K.slb"
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	141 #else
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	142 #define LONG_EXT ".ppc.slb"
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	143 #endif
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	144 #ifndef _DL_FUNCPTR_DEFINED
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	145 typedef void (*dl_funcptr)();
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	146 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	147 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	148
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	149 #if !defined(DYNAMIC_LINK) && (defined(HAVE_DLOPEN) \|\| defined(M_UNIX))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	150 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	151 #define USE_SHLIB
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	152 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	153
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	154 #ifdef _AIX
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	155 #undef USE_SHLIB /* AIX 4.2 and higher have dlfcn.h but we don't want it */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	156 #define DYNAMIC_LINK
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	157 #define SHORT_EXT ".so"
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	158 #define LONG_EXT "module.so"
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	159 #include <sys/ldr.h>
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	160 typedef void (*dl_funcptr)();
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	161 #define _DL_FUNCPTR_DEFINED
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	162 static int aix_getoldmodules(void **);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	163 static int aix_bindnewmodule(void , void );
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	164 static void aix_loaderror(char *);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	165 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	166
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	167 #ifdef DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	168
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	169 #ifdef USE_SHLIB
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	170 #include <sys/types.h>
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	171 #include <sys/stat.h>
7114 fa09372f7872 Better #ifdefs for NetBSD, taking into account that at least on netBSD Guido van Rossum <guido@python.org> parents: 6724 diff changeset	172 #if defined(__NetBSD__) && (NetBSD < 199712)
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	173 #include <nlist.h>
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	174 #include <link.h>
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	175 #else
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	176 #ifdef HAVE_DLFCN_H
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	177 #include <dlfcn.h>
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	178 #endif
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	179 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	180 #ifndef _DL_FUNCPTR_DEFINED
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	181 typedef void (*dl_funcptr)();
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	182 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	183 #ifndef RTLD_LAZY
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	184 #define RTLD_LAZY 1
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	185 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	186 #define SHORT_EXT ".so"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	187 #define LONG_EXT "module.so"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	188 #endif /* USE_SHLIB */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	189
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	190 #if defined(USE_DL) \|\| defined(hpux)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	191 #include "dl.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	192 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	193
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	194 #ifdef USE_MAC_DYNAMIC_LOADING
3224 2fb398ab3e6a Added missing include for <Aliases.h> Jack Jansen <jack.jansen@cwi.nl> parents: 2843 diff changeset	195 #include <Aliases.h>
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	196 #include <CodeFragments.h>
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	197 #ifdef SYMANTEC__CFM68K__ /* Really an older version of Universal Headers */
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	198 #define CFragConnectionID ConnectionID
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	199 #define kLoadCFrag 0x01
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	200 #endif
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	201 #include <Files.h>
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	202 #include "macdefs.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	203 #include "macglue.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	204 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	205
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	206 #ifdef USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	207 #include <mach-o/rld.h>
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	208 #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	209 #ifndef _DL_FUNCPTR_DEFINED
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	210 typedef void (*dl_funcptr)();
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	211 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	212 #endif /* USE_RLD */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	213
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	214 extern char *Py_GetProgramName();
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	215
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	216 #ifndef FUNCNAME_PATTERN
8032 5cce81e23349 Support for OpenBSD :-( Guido van Rossum <guido@python.org> parents: 7988 diff changeset	217 #if defined(__hp9000s300) \|\| defined(__NetBSD__) \|\| defined(__FreeBSD__) \|\| defined(__OpenBSD__) \|\| defined(__BORLANDC__)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	218 #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	219 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	220 #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	221 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	222 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	223
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	224 #if !defined(SHORT_EXT) && !defined(LONG_EXT)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	225 #define SHORT_EXT ".o"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	226 #define LONG_EXT "module.o"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	227 #endif /* !SHORT_EXT && !LONG_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	228
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	229 #endif /* DYNAMIC_LINK */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	230
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	231 struct filedescr _PyImport_Filetab[] = {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	232 #ifdef SHORT_EXT
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	233 {SHORT_EXT, "rb", C_EXTENSION},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	234 #endif /* !SHORT_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	235 #ifdef LONG_EXT
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	236 {LONG_EXT, "rb", C_EXTENSION},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	237 #endif /* !LONG_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	238 {".py", "r", PY_SOURCE},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	239 {".pyc", "rb", PY_COMPILED},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	240 {0, 0}
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	241 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	242
3898 94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	243 #ifdef NO_DYNAMIC_LINK
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	244 #undef DYNAMIC_LINK
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	245 #endif
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	246
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	247 PyObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	248 _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	249 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	250 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	251 FILE *fp;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	252 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	253 #ifndef DYNAMIC_LINK
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	254 PyErr_SetString(PyExc_ImportError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	255 "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	256 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	257 #else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	258 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	259 char funcname[258];
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	260 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	261 dl_funcptr p = NULL;
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	262 #ifdef USE_SHLIB
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	263 static struct {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	264 dev_t dev;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	265 ino_t ino;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	266 void *handle;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	267 } handles[128];
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	268 static int nhandles = 0;
3988 efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB) Guido van Rossum <guido@python.org> parents: 3907 diff changeset	269 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	270 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	271 /* 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	272 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	273 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	274 }
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	275 #endif
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	276 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	277 Py_INCREF(m);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	278 return m;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	279 }
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	280 lastdot = strrchr(name, '.');
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	281 if (lastdot == NULL) {
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	282 packagecontext = NULL;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	283 shortname = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	284 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	285 else {
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	286 packagecontext = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	287 shortname = lastdot+1;
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	288 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	289 sprintf(funcname, FUNCNAME_PATTERN, shortname);
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	290 #ifdef USE_SHLIB
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	291 if (fp != NULL) {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	292 int i;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	293 struct stat statb;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	294 fstat(fileno(fp), &statb);
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	295 for (i = 0; i < nhandles; i++) {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	296 if (statb.st_dev == handles[i].dev &&
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	297 statb.st_ino == handles[i].ino) {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	298 p = (dl_funcptr) dlsym(handles[i].handle,
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	299 funcname);
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	300 goto got_it;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	301 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	302 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	303 if (nhandles < 128) {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	304 handles[nhandles].dev = statb.st_dev;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	305 handles[nhandles].ino = statb.st_ino;
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	306 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	307 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	308 #endif /* USE_SHLIB */
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	309 #ifdef USE_MAC_DYNAMIC_LOADING
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	310 /*
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	311 ** Dynamic loading of CFM shared libraries on the Mac. The
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	312 ** code has become more convoluted than it was, because we
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	313 ** want to be able to put multiple modules in a single
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	314 ** file. For this reason, we have to determine the fragment
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	315 ** name, and we cannot use the library entry point but we have
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	316 ** to locate the correct init routine "by hand".
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	317 */
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	318 {
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	319 FSSpec libspec;
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	320 CFragConnectionID connID;
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	321 Ptr mainAddr;
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	322 Str255 errMessage;
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	323 OSErr err;
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	324 Boolean isfolder, didsomething;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	325 char buf[512];
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	326 Str63 fragname;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	327 Ptr symAddr;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	328 CFragSymbolClass class;
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	329
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	330 /* First resolve any aliases to find the real file */
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	331 (void)FSMakeFSSpec(0, 0, Pstring(pathname), &libspec);
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	332 err = ResolveAliasFile(&libspec, 1, &isfolder, &didsomething);
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	333 if ( err ) {
5389 5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	334 sprintf(buf, "%.255s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	335 pathname, PyMac_StrError(err));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	336 PyErr_SetString(PyExc_ImportError, buf);
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	337 return NULL;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	338 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	339 /* Next, determine the fragment name,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	340 by stripping '.slb' and 'module' */
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	341 memcpy(fragname+1, libspec.name+1, libspec.name[0]);
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	342 fragname[0] = libspec.name[0];
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	343 if( strncmp((char *)(fragname+1+fragname[0]-4),
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	344 ".slb", 4) == 0 )
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	345 fragname[0] -= 4;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	346 if ( strncmp((char *)(fragname+1+fragname[0]-6),
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	347 "module", 6) == 0 )
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	348 fragname[0] -= 6;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	349 /* Load the fragment
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	350 (or return the connID if it is already loaded */
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	351 err = GetDiskFragment(&libspec, 0, 0, fragname,
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	352 kLoadCFrag, &connID, &mainAddr,
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	353 errMessage);
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	354 if ( err ) {
5389 5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	355 sprintf(buf, "%.*s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	356 errMessage[0], errMessage+1,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	357 PyMac_StrError(err));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	358 PyErr_SetString(PyExc_ImportError, buf);
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	359 return NULL;
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	360 }
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	361 /* Locate the address of the correct init function */
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	362 err = FindSymbol(connID, Pstring(funcname), &symAddr, &class);
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	363 if ( err ) {
5389 5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	364 sprintf(buf, "%s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	365 funcname, PyMac_StrError(err));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	366 PyErr_SetString(PyExc_ImportError, buf);
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	367 return NULL;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	368 }
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	369 p = (dl_funcptr)symAddr;
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	370 }
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	371 #endif /* USE_MAC_DYNAMIC_LOADING */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	372 #ifdef USE_SHLIB
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	373 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	374 #ifdef RTLD_NOW
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	375 /* RTLD_NOW: resolve externals now
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	376 (i.e. core dump now if some are missing) */
8361 e80d4c3dbb78 Remove use of RTLD_GLOBAL. Guido van Rossum <guido@python.org> parents: 8356 diff changeset	377 void *handle = dlopen(pathname, RTLD_NOW);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	378 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	379 void *handle;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	380 if (Py_VerboseFlag)
6724 2e3acb2140bf Add the flag RTLD_GLOBAL to the dlopen() options. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	381 printf("dlopen(\"%s\", %d);\n", pathname,
8361 e80d4c3dbb78 Remove use of RTLD_GLOBAL. Guido van Rossum <guido@python.org> parents: 8356 diff changeset	382 RTLD_LAZY);
e80d4c3dbb78 Remove use of RTLD_GLOBAL. Guido van Rossum <guido@python.org> parents: 8356 diff changeset	383 handle = dlopen(pathname, RTLD_LAZY);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	384 #endif /* RTLD_NOW */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	385 if (handle == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	386 PyErr_SetString(PyExc_ImportError, dlerror());
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	387 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	388 }
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	389 if (fp != NULL && nhandles < 128)
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	390 handles[nhandles++].handle = handle;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	391 p = (dl_funcptr) dlsym(handle, funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	392 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	393 #endif /* USE_SHLIB */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	394 #ifdef _AIX
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	395 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	396 -- Invoke load() with L_NOAUTODEFER leaving the imported symbols
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	397 -- of the shared module unresolved. Thus we have to resolve them
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	398 -- explicitely with loadbind. The new module is loaded, then we
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	399 -- resolve its symbols using the list of already loaded modules
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	400 -- (only those that belong to the python executable). Get these
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	401 -- with loadquery(L_GETINFO).
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	402 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	403 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	404 static void *staticmodlistptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	405
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	406 if (!staticmodlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	407 if (aix_getoldmodules(&staticmodlistptr) == -1)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	408 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	409 p = (dl_funcptr) load(pathname, L_NOAUTODEFER, 0);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	410 if (p == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	411 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	412 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	413 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	414 if (aix_bindnewmodule((void *)p, staticmodlistptr) == -1) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	415 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	416 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	417 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	418 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	419 #endif /* _AIX */
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	420 #ifdef MS_WIN32
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	421 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	422 HINSTANCE hDLL;
8569 450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	423 char pathbuf[260];
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	424 if (strchr(pathname, SEP) == NULL &&
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	425 strchr(pathname, ALTSEP) == NULL)
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	426 {
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	427 /* Prefix bare filename with ".\" */
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	428 char *p = pathbuf;
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	429 *p = '\0';
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	430 _getcwd(pathbuf, sizeof pathbuf);
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	431 if (*p != '\0' && p[1] == ':')
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	432 p += 2;
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	433 sprintf(p, ".\\%-.255s", pathname);
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	434 pathname = pathbuf;
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	435 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	436 hDLL = LoadLibrary(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	437 if (hDLL==NULL){
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	438 char errBuf[256];
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	439 unsigned int errorCode;
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	440
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	441 /* Get an error string from Win32 error code */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	442 char theInfo[256]; /* Pointer to error text
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	443 from system */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	444 int theLength; /* Length of error text */
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	445
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	446 errorCode = GetLastError();
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	447
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	448 theLength = FormatMessage(
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	449 FORMAT_MESSAGE_FROM_SYSTEM, /* flags */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	450 NULL, /* message source */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	451 errorCode, /* the message (error) ID */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	452 0, /* default language environment */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	453 (LPTSTR) theInfo, /* the buffer */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	454 sizeof(theInfo), /* the buffer size */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	455 NULL); /* no additional format args. */
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	456
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	457 /* Problem: could not get the error message.
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	458 This should not happen if called correctly. */
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	459 if (theLength == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	460 sprintf(errBuf,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	461 "DLL load failed with error code %d",
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	462 errorCode);
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	463 } else {
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	464 int len;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	465 /* For some reason a \r\n
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	466 is appended to the text */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	467 if (theLength >= 2 &&
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	468 theInfo[theLength-2] == '\r' &&
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	469 theInfo[theLength-1] == '\n') {
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	470 theLength -= 2;
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	471 theInfo[theLength] = '\0';
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	472 }
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	473 strcpy(errBuf, "DLL load failed: ");
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	474 len = strlen(errBuf);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	475 strncpy(errBuf+len, theInfo,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	476 sizeof(errBuf)-len);
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	477 errBuf[sizeof(errBuf)-1] = '\0';
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	478 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	479 PyErr_SetString(PyExc_ImportError, errBuf);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	480 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	481 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	482 p = GetProcAddress(hDLL, funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	483 }
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	484 #endif /* MS_WIN32 */
1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	485 #ifdef MS_WIN16
3591 1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	486 {
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	487 HINSTANCE hDLL;
8569 450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	488 char pathbuf[16];
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	489 if (strchr(pathname, SEP) == NULL &&
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	490 strchr(pathname, ALTSEP) == NULL)
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	491 {
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	492 /* Prefix bare filename with ".\" */
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	493 sprintf(pathbuf, ".\\%-.13s", pathname);
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	494 pathname = pathbuf;
450076068b22 Windows-specific hack to make sure that when LoadLibrary() is called, Guido van Rossum <guido@python.org> parents: 8361 diff changeset	495 }
3591 1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	496 hDLL = LoadLibrary(pathname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	497 if (hDLL < HINSTANCE_ERROR){
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	498 char errBuf[256];
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	499 sprintf(errBuf,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	500 "DLL load failed with error code %d", hDLL);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	501 PyErr_SetString(PyExc_ImportError, errBuf);
3591 1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	502 return NULL;
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	503 }
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	504 p = GetProcAddress(hDLL, funcname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	505 }
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	506 #endif /* MS_WIN16 */
6626 5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	507
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	508 #if defined(PYOS_OS2)
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	509 {
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	510 APIRET rc;
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	511 HMODULE hDLL;
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	512 char failreason[256];
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	513
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	514 rc = DosLoadModule(failreason,
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	515 sizeof(failreason),
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	516 pathname,
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	517 &hDLL);
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	518
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	519 if (rc != NO_ERROR) {
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	520 char errBuf[256];
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	521 sprintf(errBuf,
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	522 "DLL load failed, rc = %d, problem '%s': %s", rc, failreason);
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	523 PyErr_SetString(PyExc_ImportError, errBuf);
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	524 return NULL;
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	525 }
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	526
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	527 rc = DosQueryProcAddr(hDLL, 0L, funcname, &p);
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	528 if (rc != NO_ERROR)
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	529 p = NULL; /* Signify Failure to Acquire Entrypoint */
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	530 }
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	531 #endif /* PYOS_OS2 */
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6602 diff changeset	532
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	533 #ifdef USE_DL
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	534 p = dl_loadmod(Py_GetProgramName(), pathname, funcname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	535 #endif /* USE_DL */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	536 #ifdef USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	537 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	538 NXStream *errorStream;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	539 struct mach_header *new_header;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	540 const char *filenames[2];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	541 long ret;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	542 unsigned long ptr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	543
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	544 errorStream = NXOpenMemory(NULL, 0, NX_WRITEONLY);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	545 filenames[0] = pathname;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	546 filenames[1] = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	547 ret = rld_load(errorStream, &new_header,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	548 filenames, NULL);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	549
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	550 /* extract the error messages for the exception */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	551 if(!ret) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	552 char *streamBuf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	553 int len, maxLen;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	554
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	555 NXPutc(errorStream, (char)0);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	556
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	557 NXGetMemoryBuffer(errorStream,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	558 &streamBuf, &len, &maxLen);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	559 PyErr_SetString(PyExc_ImportError, streamBuf);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	560 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	561
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	562 if(ret && rld_lookup(errorStream, funcname, &ptr))
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	563 p = (dl_funcptr) ptr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	564
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	565 NXCloseMemory(errorStream, NX_FREEBUFFER);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	566
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	567 if(!ret)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	568 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	569 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	570 #endif /* USE_RLD */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	571 #ifdef hpux
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	572 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	573 shl_t lib;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	574 int flags;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	575
4593 72d0dfb919fe Some extra flags that an HPUX user wants me to add. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	576 flags = BIND_FIRST \| BIND_DEFERRED;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	577 if (Py_VerboseFlag)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	578 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	579 flags = DYNAMIC_PATH \| BIND_FIRST \| BIND_IMMEDIATE \|
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	580 BIND_NONFATAL \| BIND_VERBOSE;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	581 printf("shl_load %s\n",pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	582 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	583 lib = shl_load(pathname, flags, 0);
8361 e80d4c3dbb78 Remove use of RTLD_GLOBAL. Guido van Rossum <guido@python.org> parents: 8356 diff changeset	584 /* XXX Chuck Blake once wrote that 0 should be BIND_NOSTART? */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	585 if (lib == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	586 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	587 char buf[256];
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	588 if (Py_VerboseFlag)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	589 perror(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	590 sprintf(buf, "Failed to load %.200s", pathname);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	591 PyErr_SetString(PyExc_ImportError, buf);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	592 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	593 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	594 if (Py_VerboseFlag)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	595 printf("shl_findsym %s\n", funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	596 shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	597 if (p == NULL && Py_VerboseFlag)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	598 perror(funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	599 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	600 #endif /* hpux */
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 4593 diff changeset	601 #ifdef USE_SHLIB
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	602 got_it:
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 4593 diff changeset	603 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	604 if (p == NULL) {
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	605 PyErr_Format(PyExc_ImportError,
7121 c8745d205122 Protect PyErr_Format format string argument from overflow. Guido van Rossum <guido@python.org> parents: 7114 diff changeset	606 "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	607 funcname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	608 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	609 }
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	610 _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	611 (*p)();
6602 4514a5ea3ec4 Fix importing of shared libraries from inside packages. Guido van Rossum <guido@python.org> parents: 6479 diff changeset	612 _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	613 if (PyErr_Occurred())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	614 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5894 diff changeset	615 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	616 return NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	617
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	618 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	619 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	620 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	621 "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	622 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	623 }
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	624 /* 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	625 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	626 s = PyString_FromString(pathname);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	627 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	628 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	629 Py_XDECREF(s);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	630 if (Py_VerboseFlag)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	631 fprintf(stderr,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	632 "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	633 name, pathname);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	634 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	635 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	636 #endif /* DYNAMIC_LINK */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	637 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	638
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	639
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	640 #ifdef _AIX
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	641
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	642 #include <ctype.h> /* for isdigit() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	643 #include <errno.h> /* for global errno */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	644 #include <string.h> /* for strerror() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	645 #include <stdlib.h> /* for malloc(), free() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	646
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	647 typedef struct Module {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	648 struct Module *next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	649 void *entry;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	650 } Module, *ModulePtr;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	651
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	652 static int
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	653 aix_getoldmodules(modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	654 void **modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	655 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	656 register ModulePtr modptr, prevmodptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	657 register struct ld_info *ldiptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	658 register char *ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	659 register int errflag, bufsize = 1024;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	660 register unsigned int offset;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	661
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	662 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	663 -- Get the list of loaded modules into ld_info structures.
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	664 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	665 if ((ldibuf = malloc(bufsize)) == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	666 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	667 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	668 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	669 while ((errflag = loadquery(L_GETINFO, ldibuf, bufsize)) == -1
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	670 && errno == ENOMEM) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	671 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	672 bufsize += 1024;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	673 if ((ldibuf = malloc(bufsize)) == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	674 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	675 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	676 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	677 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	678 if (errflag == -1) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	679 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	680 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	681 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	682 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	683 -- Make the modules list from the ld_info structures.
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	684 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	685 ldiptr = (struct ld_info *)ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	686 prevmodptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	687 do {
6479 58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	688 if (strstr(ldiptr->ldinfo_filename, "python") == NULL) {
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	689 /*
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	690 -- Extract only the modules containing "python" as a
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	691 -- substring, like the "python[version]" executable or
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	692 -- "libpython[version].a" in case python is embedded.
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	693 */
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	694 offset = (unsigned int)ldiptr->ldinfo_next;
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	695 ldiptr = (struct ld_info *)((unsigned int)
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	696 ldiptr + offset);
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	697 continue;
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in Guido van Rossum <guido@python.org> parents: 6081 diff changeset	698 }
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	699 if ((modptr = (ModulePtr)malloc(sizeof(Module))) == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	700 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	701 while (*modlistptr) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	702 modptr = (ModulePtr)*modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	703 modlistptr = (void )modptr->next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	704 free(modptr);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	705 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	706 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	707 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	708 modptr->entry = ldiptr->ldinfo_dataorg;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	709 modptr->next = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	710 if (prevmodptr == NULL)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	711 modlistptr = (void )modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	712 else
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	713 prevmodptr->next = modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	714 prevmodptr = modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	715 offset = (unsigned int)ldiptr->ldinfo_next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	716 ldiptr = (struct ld_info *)((unsigned int)ldiptr + offset);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	717 } while (offset);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	718 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	719 return 0;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	720 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	721
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	722 static int
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	723 aix_bindnewmodule(newmoduleptr, modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	724 void *newmoduleptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	725 void *modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	726 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	727 register ModulePtr modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	728
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	729 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	730 -- Bind the new module with the list of loaded modules.
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	731 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	732 for (modptr = (ModulePtr)modlistptr; modptr; modptr = modptr->next)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	733 if (loadbind(0, modptr->entry, newmoduleptr) != 0)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	734 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	735 return 0;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	736 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	737
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	738 static void
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	739 aix_loaderror(pathname)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	740 char *pathname;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	741 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	742
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	743 char *message[1024], errbuf[1024];
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	744 register int i,j;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	745
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	746 struct errtab {
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	747 int errNo;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	748 char *errstr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	749 } load_errtab[] = {
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	750 {L_ERROR_TOOMANY, "too many errors, rest skipped."},
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	751 {L_ERROR_NOLIB, "can't load library:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	752 {L_ERROR_UNDEF, "can't find symbol in library:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	753 {L_ERROR_RLDBAD,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	754 "RLD index out of range or bad relocation type:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	755 {L_ERROR_FORMAT, "not a valid, executable xcoff file:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	756 {L_ERROR_MEMBER,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	757 "file not an archive or does not contain requested member:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	758 {L_ERROR_TYPE, "symbol table mismatch:"},
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	759 {L_ERROR_ALIGN, "text alignment in file is wrong."},
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	760 {L_ERROR_SYSTEM, "System error:"},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	761 {L_ERROR_ERRNO, NULL}
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	762 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	763
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	764 #define LOAD_ERRTAB_LEN (sizeof(load_errtab)/sizeof(load_errtab[0]))
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	765 #define ERRBUF_APPEND(s) strncat(errbuf, s, sizeof(errbuf)-strlen(errbuf)-1)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	766
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	767 sprintf(errbuf, "from module %.200s ", pathname);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	768
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	769 if (!loadquery(L_GETMESSAGES, &message[0], sizeof(message))) {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	770 ERRBUF_APPEND(strerror(errno));
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	771 ERRBUF_APPEND("\n");
523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	772 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	773 for(i = 0; message[i] && *message[i]; i++) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	774 int nerr = atoi(message[i]);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	775 for (j=0; j<LOAD_ERRTAB_LEN ; j++) {
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	776 if (nerr == load_errtab[j].errNo && load_errtab[j].errstr)
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	777 ERRBUF_APPEND(load_errtab[j].errstr);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	778 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	779 while (isdigit(*message[i])) message[i]++ ;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	780 ERRBUF_APPEND(message[i]);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	781 ERRBUF_APPEND("\n");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	782 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	783 errbuf[strlen(errbuf)-1] = '\0'; /* trim off last newline */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5314 diff changeset	784 PyErr_SetString(PyExc_ImportError, errbuf);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	785 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	786 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	787
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	788 #endif /* _AIX */

Mercurial > cpython-lru_cache-weakref

annotate Python/importdl.c @ 8569:450076068b22 legacy-trunk