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

annotate Python/importdl.c @ 4439:fb1237bf7022 legacy-trunk

Changed version to plain "1.4".

author	Guido van Rossum <guido@python.org>
date	Tue, 22 Oct 1996 03:09:46 +0000
parents	1427d61f1307
children	65d2d8e67da3

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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	7 Permission to use, copy, modify, and distribute this software and its
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	8 documentation for any purpose and without fee is hereby granted,
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	10 both that copyright notice and this permission notice appear in
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
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	12 Centrum or CWI not be used in advertising or publicity pertaining to
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	13 distribution of the software without specific, written prior permission.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	14
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	22
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	23 ******************************************************************/
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	24
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	25 /* 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	26 /* 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	27
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	28 #include "allobjects.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	29 #include "osdefs.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	30 #include "importdl.h"
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 /* 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	33
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	34 symbol -- defined for:
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	35
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	36 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	37 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	38 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	39 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	40 _AIX -- AIX style dynamic linking
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	41 MS_WIN32 -- Windows NT style dynamic linking (using DLLs)
1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	42 MS_WIN16 -- Windows 16-bit 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	43 _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	44 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	45 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	46 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	47 hpux -- HP-UX Dynamic Linking - defined by the compiler
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	48 __NetBSD__ -- NetBSD shared libraries (not quite SVR4 compatible)
3420 013bbe4ef943 __FreeBSD__ shared libraries Guido van Rossum <guido@python.org> parents: 3327 diff changeset	49 __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	50
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	51 (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	52 appropriate symbols.)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	53 */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	54
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	55 /* Configure dynamic linking */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	56
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	57 #ifdef __hpux
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	58 #ifndef hpux
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	59 #define hpux
49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	60 #endif
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	61 #endif
3327 49f7a4a1f0f6 __hpux -> hpux equivalence Guido van Rossum <guido@python.org> parents: 3224 diff changeset	62
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	63 #ifdef hpux
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	64 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	65 #include <errno.h>
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	66 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	67 #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	68 #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	69 #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	70 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	71
3420 013bbe4ef943 __FreeBSD__ shared libraries Guido van Rossum <guido@python.org> parents: 3327 diff changeset	72 #if defined(__NetBSD__) \|\| defined(__FreeBSD__)
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	73 #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	74 #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	75
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	76 #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	77 #endif
f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	78
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	79 #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	80 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	81 #include <windows.h>
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	82 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	83 #define _DL_FUNCPTR_DEFINED
2085 8921a2881fc7 NT dlls have .pyd extension instead of .dll Guido van Rossum <guido@python.org> parents: 2062 diff changeset	84 #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	85 #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	86 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	87
2733 dc64df7f1ad6 re-enabled NeXT dynamic linking (#ifdef NeXT) Guido van Rossum <guido@python.org> parents: 2729 diff changeset	88 #ifdef NeXT
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	89 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	90 #define USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	91 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	92
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	93 #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	94 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	95 #define USE_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	96 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	97
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	98 #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	99 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	100 #define USE_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	101 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	102
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	103 #ifdef __powerc
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	104 #define USE_MAC_DYNAMIC_LOADING
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	105 #endif
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	106
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	107 #ifdef __CFM68K__
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	108 #define 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	109 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	110
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	111 #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	112 #define DYNAMIC_LINK
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	113 #define SHORT_EXT ".slb"
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	114 #ifdef __CFM68K__
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	115 #define LONG_EXT ".CFM68K.slb"
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	116 #else
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	117 #define LONG_EXT ".ppc.slb"
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	118 #endif
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	119 #ifndef _DL_FUNCPTR_DEFINED
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	120 typedef void (*dl_funcptr)();
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	121 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	122 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	123
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	124 #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	125 #define DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	126 #define USE_SHLIB
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	127 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	128
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	129 #ifdef _AIX
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	130 #define DYNAMIC_LINK
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	131 #define SHORT_EXT ".so"
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	132 #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	133 #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	134 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	135 #define _DL_FUNCPTR_DEFINED
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	136 static int aix_getoldmodules(void **);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	137 static int aix_bindnewmodule(void , void );
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	138 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	139 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	140
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	141 #ifdef DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	142
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	143 #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	144 #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	145 #include <sys/stat.h>
3420 013bbe4ef943 __FreeBSD__ shared libraries Guido van Rossum <guido@python.org> parents: 3327 diff changeset	146 #if defined(__NetBSD__) \|\| defined(__FreeBSD__)
2199 f4671b681ab9 added changes for NetBSD dynamic linking; removed shared linking for NeXT Guido van Rossum <guido@python.org> parents: 2094 diff changeset	147 #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	148 #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	149 #else
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	150 #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	151 #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	152 #endif
4068 4c54ecfadce5 Don't require <dlfcn.h> -- rely on existence of dlopen(). Guido van Rossum <guido@python.org> parents: 4042 diff changeset	153 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	154 #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	155 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	156 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	157 #ifndef RTLD_LAZY
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	158 #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	159 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	160 #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	161 #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	162 #endif /* USE_SHLIB */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	163
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	164 #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	165 #include "dl.h"
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	166 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	167
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	168 #ifdef USE_MAC_DYNAMIC_LOADING
3224 2fb398ab3e6a Added missing include for <Aliases.h> Jack Jansen <jack.jansen@cwi.nl> parents: 2843 diff changeset	169 #include <Aliases.h>
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	170 #include <CodeFragments.h>
2793 b8937e74fdf5 Porting to CW CFM68K Jack Jansen <jack.jansen@cwi.nl> parents: 2733 diff changeset	171 #ifdef SYMANTEC__CFM68K__ /* Really just 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	172 #define CFragConnectionID ConnectionID
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	173 #define kLoadCFrag 0x01
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	174 #endif
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	175 #include <Files.h>
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	176 #include "macdefs.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	177 #include "macglue.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	178 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	179
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	180 #ifdef USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	181 #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	182 #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	183 #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	184 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	185 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	186 #endif /* USE_RLD */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	187
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	188 extern char *getprogramname();
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 #ifndef FUNCNAME_PATTERN
3420 013bbe4ef943 __FreeBSD__ shared libraries Guido van Rossum <guido@python.org> parents: 3327 diff changeset	191 #if defined(__hp9000s300) \|\| defined(__NetBSD__) \|\| defined(__FreeBSD__) \|\| defined(__BORLANDC__)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	192 #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	193 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	194 #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	195 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	196 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	197
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	198 #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	199 #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	200 #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	201 #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	202
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	203 #endif /* DYNAMIC_LINK */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	204
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	205 /* Max length of module suffix searched for -- accommodates "module.slb" */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	206 #ifndef MAXSUFFIXSIZE
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	207 #define MAXSUFFIXSIZE 12
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	208 #endif
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	209
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	210 /* Pass it on to import.c */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	211 int import_maxsuffixsize = MAXSUFFIXSIZE;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	212
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	213 struct filedescr import_filetab[] = {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	214 #ifdef SHORT_EXT
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	215 {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	216 #endif /* !SHORT_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	217 #ifdef LONG_EXT
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	218 {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	219 #endif /* !LONG_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	220 {".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	221 {".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	222 {0, 0}
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
3898 94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	225 #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	226 #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	227 #endif
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail. Guido van Rossum <guido@python.org> parents: 3732 diff changeset	228
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	229 object *
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	230 load_dynamic_module(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	231 char *name;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	232 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	233 FILE *fp;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	234 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	235 #ifndef DYNAMIC_LINK
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	236 err_setstr(ImportError, "dynamically linked modules not supported");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	237 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	238 #else
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	239 object 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	240 char funcname[258];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	241 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	242 #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	243 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	244 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	245 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	246 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	247 } 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	248 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	249 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	250 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	251 /* 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	252 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	253 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	254 }
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	255 #endif
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	256 sprintf(funcname, FUNCNAME_PATTERN, name);
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	257 #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	258 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	259 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	260 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	261 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	262 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	263 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	264 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	265 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	266 funcname);
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	267 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	268 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	269 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	270 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	271 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	272 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	273 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	274 }
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 /* USE_SHLIB */
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	276 #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	277 /*
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	278 ** Dynamic loading of CFM shared libraries on the Mac.
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	279 ** The code has become more convoluted than it was, because we want to be able
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	280 ** to put multiple modules in a single file. For this reason, we have to determine
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	281 ** the fragment name, and we cannot use the library entry point but we have to locate
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	282 ** the correct init routine "by hand".
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	283 */
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	284 {
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	285 FSSpec libspec;
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	286 CFragConnectionID connID;
2374 397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	287 Ptr mainAddr;
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	288 Str255 errMessage;
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	289 OSErr err;
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	290 Boolean isfolder, didsomething;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	291 char buf[512];
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	292 Str63 fragname;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	293 Ptr symAddr;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	294 CFragSymbolClass class;
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	295
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	296 /* 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	297 (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	298 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	299 if ( err ) {
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	300 sprintf(buf, "%s: %s", pathname, PyMac_StrError(err));
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	301 err_setstr(ImportError, buf);
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	302 return NULL;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	303 }
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	304 /* Next, determine the fragment name, by stripping '.slb' and 'module' */
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	305 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	306 fragname[0] = libspec.name[0];
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	307 if( strncmp((char *)(fragname+1+fragname[0]-4), ".slb", 4) == 0 )
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	308 fragname[0] -= 4;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	309 if ( strncmp((char *)(fragname+1+fragname[0]-6), "module", 6) == 0 )
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	310 fragname[0] -= 6;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	311 /* Load the fragment (or return the connID if it is already loaded */
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	312 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	313 kLoadCFrag, &connID, &mainAddr,
397478bca0c4 ported to 68K Mac; changed suffix to .slb Guido van Rossum <guido@python.org> parents: 2331 diff changeset	314 errMessage);
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	315 if ( err ) {
2420 6beef17871f9 change ifdefs and fix "%#s" format Guido van Rossum <guido@python.org> parents: 2374 diff changeset	316 sprintf(buf, "%.*s: %s", errMessage[0], errMessage+1, PyMac_StrError(err));
2331 242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	317 err_setstr(ImportError, buf);
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	318 return NULL;
242dd5ed3b08 Added code to import dynamic modules using mac CFM. Jack Jansen <jack.jansen@cwi.nl> parents: 2199 diff changeset	319 }
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	320 /* 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	321 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	322 if ( err ) {
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	323 sprintf(buf, "%s: %s", funcname, PyMac_StrError(err));
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	324 err_setstr(ImportError, buf);
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	325 return NULL;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	326 }
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	327 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	328 }
2729 5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING. Jack Jansen <jack.jansen@cwi.nl> parents: 2724 diff changeset	329 #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	330 #ifdef USE_SHLIB
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	331 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	332 #ifdef RTLD_NOW
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	333 /* 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	334 (i.e. core dump now if some are missing) */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	335 void *handle = dlopen(pathname, RTLD_NOW);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	336 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	337 void *handle;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	338 if (verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	339 printf("dlopen(\"%s\", %d);\n", pathname, RTLD_LAZY);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	340 handle = dlopen(pathname, RTLD_LAZY);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	341 #endif /* RTLD_NOW */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	342 if (handle == NULL) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	343 err_setstr(ImportError, dlerror());
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	344 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	345 }
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	346 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	347 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	348 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	349 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	350 #endif /* USE_SHLIB */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	351 #ifdef _AIX
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	352 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	353 -- Invoke load() with L_NOAUTODEFER leaving the imported symbols
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	354 -- 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	355 -- 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	356 -- 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	357 -- (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	358 -- with loadquery(L_GETINFO).
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	359 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	360 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	361 static void *staticmodlistptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	362
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	363 if (!staticmodlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	364 if (aix_getoldmodules(&staticmodlistptr) == -1)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	365 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	366 p = (dl_funcptr) load(pathname, L_NOAUTODEFER, 0);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	367 if (p == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	368 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	369 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	370 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	371 if (aix_bindnewmodule((void *)p, staticmodlistptr) == -1) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	372 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	373 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	374 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	375 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	376 #endif /* _AIX */
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	377 #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	378 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	379 HINSTANCE hDLL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	380 hDLL = LoadLibrary(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	381 if (hDLL==NULL){
2843 8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	382 char errBuf[256];
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	383 unsigned int errorCode;
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	384
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	385 /* Get an error string from Win32 error code */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	386 char theInfo[256]; /* Pointer to error text from system */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	387 int theLength; /* Length of error text */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	388
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	389 errorCode = GetLastError();
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	390
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	391 theLength = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, /* flags */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	392 NULL, /* message source */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	393 errorCode, /* the message (error) ID */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	394 0, /* default language environment */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	395 (LPTSTR) theInfo, /* the buffer */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	396 sizeof(theInfo), /* the buffer size */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	397 NULL); /* no additional format args. */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	398
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	399 /* Problem: could not get the error message. This should not happen if called correctly. */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	400 if (theLength == 0) {
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	401 sprintf(errBuf, "DLL load failed with error code %d", errorCode);
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	402 } else {
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	403 int len;
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	404 /* For some reason a \r\n is appended to the text */
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	405 if (theLength >= 2 && theInfo[theLength-2] == '\r' && theInfo[theLength-1] == '\n') {
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	406 theLength -= 2;
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	407 theInfo[theLength] = '\0';
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	408 }
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	409 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	410 len = strlen(errBuf);
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	411 strncpy(errBuf+len, theInfo, sizeof(errBuf)-len);
8d92a3bb9c1f NT specific change for nicer error message (Mark H) Guido van Rossum <guido@python.org> parents: 2793 diff changeset	412 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	413 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	414 err_setstr(ImportError, errBuf);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	415 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	416 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	417 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	418 }
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	419 #endif /* MS_WIN32 */
1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	420 #ifdef MS_WIN16
3591 1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	421 {
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	422 HINSTANCE hDLL;
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	423 hDLL = LoadLibrary(pathname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	424 if (hDLL < HINSTANCE_ERROR){
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	425 char errBuf[256];
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	426 sprintf(errBuf, "DLL load failed with error code %d", hDLL);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	427 err_setstr(ImportError, errBuf);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	428 return NULL;
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	429 }
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	430 p = GetProcAddress(hDLL, funcname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking. Guido van Rossum <guido@python.org> parents: 3491 diff changeset	431 }
4291 1427d61f1307 Rationalized MS ifdefs Guido van Rossum <guido@python.org> parents: 4068 diff changeset	432 #endif /* MS_WIN16 */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	433 #ifdef USE_DL
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	434 p = dl_loadmod(getprogramname(), pathname, funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	435 #endif /* USE_DL */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	436 #ifdef USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	437 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	438 NXStream *errorStream;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	439 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	440 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	441 long ret;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	442 unsigned long ptr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	443
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	444 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	445 filenames[0] = pathname;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	446 filenames[1] = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	447 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	448 filenames, NULL);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	449
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	450 /* 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	451 if(!ret) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	452 char *streamBuf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	453 int len, maxLen;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	454
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	455 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	456
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	457 NXGetMemoryBuffer(errorStream,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	458 &streamBuf, &len, &maxLen);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	459 err_setstr(ImportError, streamBuf);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	460 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	461
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	462 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	463 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	464
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	465 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	466
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	467 if(!ret)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	468 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	469 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	470 #endif /* USE_RLD */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	471 #ifdef hpux
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	472 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	473 shl_t lib;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	474 int flags;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	475
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	476 flags = BIND_DEFERRED;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	477 if (verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	478 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	479 flags = BIND_IMMEDIATE \| BIND_NONFATAL \| BIND_VERBOSE;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	480 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	481 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	482 lib = shl_load(pathname, flags, 0);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	483 if (lib == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	484 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	485 char buf[256];
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	486 if (verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	487 perror(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	488 sprintf(buf, "Failed to load %.200s", pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	489 err_setstr(ImportError, buf);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	490 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	491 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	492 if (verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	493 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	494 shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	495 if (p == NULL && verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	496 perror(funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	497 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	498 #endif /* hpux */
2724 6a9ecb05c679 Check if we've already loaded a dynamic module under a different name. Sjoerd Mullender <sjoerd@acm.org> parents: 2435 diff changeset	499 got_it:
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	500 if (p == NULL) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	501 err_setstr(ImportError,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	502 "dynamic module does not define init function");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	503 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	504 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	505 (*p)();
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	506
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	507 m = dictlookup(import_modules, name);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	508 if (m == NULL) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	509 if (err_occurred() == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	510 err_setstr(SystemError,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	511 "dynamic module not initialized properly");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	512 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	513 }
4042 6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	514 /* Remember the filename as the __file__ attribute */
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	515 d = getmoduledict(m);
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	516 s = newstringobject(pathname);
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	517 if (s == NULL \|\| dictinsert(d, "__file__", s) != 0)
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	518 err_clear(); /* Not important enough to report */
6b4d0f1a0ae9 Many little fixes: Guido van Rossum <guido@python.org> parents: 3988 diff changeset	519 XDECREF(s);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	520 if (verbose)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	521 fprintf(stderr,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	522 "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	523 name, pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	524 INCREF(m);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	525 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	526 #endif /* DYNAMIC_LINK */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	527 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	528
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	529
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	530 #ifdef _AIX
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	531
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	532 #include <ctype.h> /* for isdigit() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	533 #include <errno.h> /* for global errno */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	534 #include <string.h> /* for strerror() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	535 #include <stdlib.h> /* for malloc(), free() */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	536
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	537 typedef struct Module {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	538 struct Module *next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	539 void *entry;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	540 } Module, *ModulePtr;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	541
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	542 static int
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	543 aix_getoldmodules(modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	544 void **modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	545 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	546 register ModulePtr modptr, prevmodptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	547 register struct ld_info *ldiptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	548 register char *ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	549 register int errflag, bufsize = 1024;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	550 register unsigned int offset;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	551
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	552 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	553 -- 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	554 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	555 if ((ldibuf = malloc(bufsize)) == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	556 err_setstr(ImportError, strerror(errno));
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	557 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	558 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	559 while ((errflag = loadquery(L_GETINFO, ldibuf, bufsize)) == -1
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	560 && errno == ENOMEM) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	561 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	562 bufsize += 1024;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	563 if ((ldibuf = malloc(bufsize)) == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	564 err_setstr(ImportError, strerror(errno));
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	565 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	566 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	567 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	568 if (errflag == -1) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	569 err_setstr(ImportError, strerror(errno));
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	570 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	571 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	572 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	573 -- Make the modules list from the ld_info structures.
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	574 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	575 ldiptr = (struct ld_info *)ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	576 prevmodptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	577 do {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	578 if ((modptr = (ModulePtr)malloc(sizeof(Module))) == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	579 err_setstr(ImportError, strerror(errno));
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	580 while (*modlistptr) {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	581 modptr = (ModulePtr)*modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	582 modlistptr = (void )modptr->next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	583 free(modptr);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	584 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	585 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	586 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	587 modptr->entry = ldiptr->ldinfo_dataorg;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	588 modptr->next = NULL;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	589 if (prevmodptr == NULL)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	590 modlistptr = (void )modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	591 else
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	592 prevmodptr->next = modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	593 prevmodptr = modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	594 offset = (unsigned int)ldiptr->ldinfo_next;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	595 ldiptr = (struct ld_info *)((unsigned int)ldiptr + offset);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	596 } while (offset);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	597 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	598 return 0;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	599 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	600
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	601 static int
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	602 aix_bindnewmodule(newmoduleptr, modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	603 void *newmoduleptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	604 void *modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	605 {
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	606 register ModulePtr modptr;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	607
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	608 /*
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	609 -- 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	610 */
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	611 for (modptr = (ModulePtr)modlistptr; modptr; modptr = modptr->next)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	612 if (loadbind(0, modptr->entry, newmoduleptr) != 0)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	613 return -1;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	614 return 0;
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	615 }
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	616
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	617 static void
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	618 aix_loaderror(pathname)
ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	619 char *pathname;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	620 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	621
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	622 char *message[1024], errbuf[1024];
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	623 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	624
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	625 struct errtab {
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	626 int errNo;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	627 char *errstr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	628 } 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	629 {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	630 {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	631 {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	632 {L_ERROR_RLDBAD,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	633 "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	634 {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	635 {L_ERROR_MEMBER,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	636 "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	637 {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	638 {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	639 {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	640 {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	641 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	642
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	643 #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	644 #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	645
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	646 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	647
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	648 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	649 ERRBUF_APPEND(strerror(errno));
3732 523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	650 ERRBUF_APPEND("\n");
523f49a1e42a Corrections to aix_loaderror(), by Manus Hand. Guido van Rossum <guido@python.org> parents: 3591 diff changeset	651 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	652 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	653 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	654 for (j=0; j<LOAD_ERRTAB_LEN ; j++) {
3907 ac1d5abfd78e Changes for AIX sharedlibs. Guido van Rossum <guido@python.org> parents: 3898 diff changeset	655 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	656 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	657 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	658 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	659 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	660 ERRBUF_APPEND("\n");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	661 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	662 errbuf[strlen(errbuf)-1] = '\0'; /* trim off last newline */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	663 err_setstr(ImportError, errbuf);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	664 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	665 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	666
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: diff changeset	667 #endif /* _AIX */

Mercurial > cpython-lru_cache-weakref

annotate Python/importdl.c @ 4439:fb1237bf7022 legacy-trunk