annotate Python/importdl.c @ 6719:faebc1940432 legacy-trunk

Understand -Xlinker option.
author Guido van Rossum <guido@python.org>
date Tue, 02 Dec 1997 20:38:11 +0000
parents 5e31d381fa47
children 2e3acb2140bf
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* Support for dynamic loading of extension modules */
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33 /* If no dynamic linking is supported, this file still generates some code! */
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34
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35 #include "Python.h"
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36 #include "osdefs.h"
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37 #include "importdl.h"
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38
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39 /* Explanation of some of the the various #defines used by dynamic linking...
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40
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41 symbol -- defined for:
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42
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43 DYNAMIC_LINK -- any kind of dynamic linking
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44 USE_RLD -- NeXT dynamic linking
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45 USE_DL -- Jack's dl for IRIX 4 or GNU dld with emulation for Jack's dl
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46 USE_SHLIB -- SunOS or IRIX 5 (SVR4?) shared libraries
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47 _AIX -- AIX style dynamic linking
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48 MS_WIN32 -- Windows NT style dynamic linking (using DLLs)
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49 MS_WIN16 -- Windows 16-bit dynamic linking (using DLLs)
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50 PYOS_OS2 -- IBM OS/2 dynamic linking (using DLLs)
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51 _DL_FUNCPTR_DEFINED -- if the typedef dl_funcptr has been defined
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52 USE_MAC_DYNAMIC_LOADING -- Mac CFM shared libraries
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53 SHORT_EXT -- short extension for dynamic module, e.g. ".so"
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54 LONG_EXT -- long extension, e.g. "module.so"
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55 hpux -- HP-UX Dynamic Linking - defined by the compiler
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56 __NetBSD__ -- NetBSD shared libraries (not quite SVR4 compatible)
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57 __FreeBSD__ -- FreeBSD shared libraries
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58
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59 (The other WITH_* symbols are used only once, to set the
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60 appropriate symbols.)
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61 */
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62
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63 /* Configure dynamic linking */
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64
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65 #ifdef __hpux
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66 #ifndef hpux
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67 #define hpux
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68 #endif
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69 #endif
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71 #ifdef hpux
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72 #define DYNAMIC_LINK
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73 #include <errno.h>
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74 typedef void (*dl_funcptr)();
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75 #define _DL_FUNCPTR_DEFINED 1
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76 #define SHORT_EXT ".sl"
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77 #define LONG_EXT "module.sl"
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78 #endif
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79
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80 #if defined(PYOS_OS2)
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81 #define DYNAMIC_LINK
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82 #define INCL_DOSERRORS
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83 #define INCL_DOSMODULEMGR
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84 #include <os2.h>
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85 typedef int (* APIENTRY dl_funcptr)();
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86 #define _DL_FUNCPTR_DEFINED 1
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87 #define SHORT_EXT ".pyd"
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88 #define LONG_EXT ".dll"
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89 #endif
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90
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91 #if defined(__NetBSD__)
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92 #define DYNAMIC_LINK
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93 #define USE_SHLIB
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94
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95 #define dlerror() "error in dynamic linking"
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96 #endif
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97
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98 #ifdef MS_WINDOWS /* i.e. MS_WIN32 or MS_WIN16 */
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99 #define DYNAMIC_LINK
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100 #include <windows.h>
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101 typedef FARPROC dl_funcptr;
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102 #define _DL_FUNCPTR_DEFINED
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103 #define SHORT_EXT ".pyd"
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104 #define LONG_EXT ".dll"
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105 #endif
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106
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107 #ifdef NeXT
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108 #define DYNAMIC_LINK
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109 #define USE_RLD
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110 #define SHORT_EXT ".so"
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111 #define LONG_EXT "module.so"
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112 #endif
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113
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114 #ifdef WITH_SGI_DL
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115 #define DYNAMIC_LINK
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116 #define USE_DL
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117 #endif
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118
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119 #ifdef WITH_DL_DLD
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120 #define DYNAMIC_LINK
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121 #define USE_DL
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122 #endif
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123
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124 #ifdef USE_MAC_DYNAMIC_LOADING
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125 #define DYNAMIC_LINK
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126 #define SHORT_EXT ".slb"
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127 #ifdef __CFM68K__
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128 #define LONG_EXT ".CFM68K.slb"
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129 #else
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130 #define LONG_EXT ".ppc.slb"
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131 #endif
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132 #ifndef _DL_FUNCPTR_DEFINED
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133 typedef void (*dl_funcptr)();
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134 #endif
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135 #endif
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136
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137 #if !defined(DYNAMIC_LINK) && (defined(HAVE_DLOPEN) || defined(M_UNIX))
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138 #define DYNAMIC_LINK
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139 #define USE_SHLIB
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140 #endif
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141
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142 #ifdef _AIX
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143 #undef USE_SHLIB /* AIX 4.2 and higher have dlfcn.h but we don't want it */
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144 #define DYNAMIC_LINK
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145 #define SHORT_EXT ".so"
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146 #define LONG_EXT "module.so"
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147 #include <sys/ldr.h>
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148 typedef void (*dl_funcptr)();
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149 #define _DL_FUNCPTR_DEFINED
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150 static int aix_getoldmodules(void **);
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151 static int aix_bindnewmodule(void *, void *);
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152 static void aix_loaderror(char *);
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153 #endif
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154
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155 #ifdef DYNAMIC_LINK
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156
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157 #ifdef USE_SHLIB
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158 #include <sys/types.h>
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159 #include <sys/stat.h>
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160 #if defined(__NetBSD__)
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161 #include <nlist.h>
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162 #include <link.h>
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163 #else
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164 #ifdef HAVE_DLFCN_H
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165 #include <dlfcn.h>
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166 #endif
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167 #endif
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168 #ifndef _DL_FUNCPTR_DEFINED
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169 typedef void (*dl_funcptr)();
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170 #endif
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171 #ifndef RTLD_LAZY
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172 #define RTLD_LAZY 1
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173 #endif
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174 #define SHORT_EXT ".so"
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175 #define LONG_EXT "module.so"
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176 #endif /* USE_SHLIB */
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177
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178 #if defined(USE_DL) || defined(hpux)
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179 #include "dl.h"
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180 #endif
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181
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182 #ifdef USE_MAC_DYNAMIC_LOADING
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183 #include <Aliases.h>
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184 #include <CodeFragments.h>
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185 #ifdef SYMANTEC__CFM68K__ /* Really an older version of Universal Headers */
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186 #define CFragConnectionID ConnectionID
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187 #define kLoadCFrag 0x01
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188 #endif
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189 #include <Files.h>
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190 #include "macdefs.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
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191 #include "macglue.h"
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
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192 #endif
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
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193
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194 #ifdef USE_RLD
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195 #include <mach-o/rld.h>
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196 #define FUNCNAME_PATTERN "_init%.200s"
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197 #ifndef _DL_FUNCPTR_DEFINED
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198 typedef void (*dl_funcptr)();
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199 #endif
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200 #endif /* USE_RLD */
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201
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202 extern char *Py_GetProgramName();
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203
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204 #ifndef FUNCNAME_PATTERN
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diff changeset
205 #if defined(__hp9000s300) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__BORLANDC__)
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206 #define FUNCNAME_PATTERN "_init%.200s"
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207 #else
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208 #define FUNCNAME_PATTERN "init%.200s"
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209 #endif
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210 #endif
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211
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212 #if !defined(SHORT_EXT) && !defined(LONG_EXT)
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213 #define SHORT_EXT ".o"
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214 #define LONG_EXT "module.o"
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diff changeset
215 #endif /* !SHORT_EXT && !LONG_EXT */
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216
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diff changeset
217 #endif /* DYNAMIC_LINK */
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218
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diff changeset
219 struct filedescr _PyImport_Filetab[] = {
2052
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220 #ifdef SHORT_EXT
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diff changeset
221 {SHORT_EXT, "rb", C_EXTENSION},
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222 #endif /* !SHORT_EXT */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
223 #ifdef LONG_EXT
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diff changeset
224 {LONG_EXT, "rb", C_EXTENSION},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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225 #endif /* !LONG_EXT */
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diff changeset
226 {".py", "r", PY_SOURCE},
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227 {".pyc", "rb", PY_COMPILED},
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
228 {0, 0}
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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diff changeset
229 };
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230
3898
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail.
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diff changeset
231 #ifdef NO_DYNAMIC_LINK
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail.
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diff changeset
232 #undef DYNAMIC_LINK
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail.
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diff changeset
233 #endif
94c6bf6fd7f4 If NO_DYNAMIC_LINK is defined, load_dynamic_module() will always fail.
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parents: 3732
diff changeset
234
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diff changeset
235 PyObject *
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diff changeset
236 _PyImport_LoadDynamicModule(name, pathname, fp)
2052
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diff changeset
237 char *name;
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238 char *pathname;
2724
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diff changeset
239 FILE *fp;
2052
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diff changeset
240 {
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diff changeset
241 #ifndef DYNAMIC_LINK
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diff changeset
242 PyErr_SetString(PyExc_ImportError,
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diff changeset
243 "dynamically linked modules not supported");
2052
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244 return NULL;
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diff changeset
245 #else
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246 PyObject *m, *d, *s;
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diff changeset
247 char funcname[258];
6602
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
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diff changeset
248 char *lastdot, *shortname, *packagecontext;
2052
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diff changeset
249 dl_funcptr p = NULL;
2724
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diff changeset
250 #ifdef USE_SHLIB
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diff changeset
251 static struct {
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diff changeset
252 dev_t dev;
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diff changeset
253 ino_t ino;
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diff changeset
254 void *handle;
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diff changeset
255 } handles[128];
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
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diff changeset
256 static int nhandles = 0;
3988
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diff changeset
257 char pathbuf[260];
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB)
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parents: 3907
diff changeset
258 if (strchr(pathname, '/') == NULL) {
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB)
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diff changeset
259 /* Prefix bare filename with "./" */
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB)
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diff changeset
260 sprintf(pathbuf, "./%-.255s", pathname);
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB)
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diff changeset
261 pathname = pathbuf;
efb3a5a2cdea Insert "./" in front of pathname when it contains no '/' (if USE_SHLIB)
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diff changeset
262 }
2724
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diff changeset
263 #endif
5926
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Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
264 if ((m = _PyImport_FindExtension(name, pathname)) != NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
265 Py_INCREF(m);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
266 return m;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
267 }
6602
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
268 lastdot = strrchr(name, '.');
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
269 if (lastdot == NULL) {
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
270 packagecontext = NULL;
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
271 shortname = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
272 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
273 else {
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
274 packagecontext = name;
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
275 shortname = lastdot+1;
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
276 }
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
277 sprintf(funcname, FUNCNAME_PATTERN, shortname);
2724
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
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parents: 2435
diff changeset
278 #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
279 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
280 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
281 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
282 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
283 for (i = 0; i < nhandles; i++) {
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
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parents: 2435
diff changeset
284 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
285 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
286 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
287 funcname);
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
288 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
289 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
290 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
291 if (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
292 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
293 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
294 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
295 }
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
296 #endif /* USE_SHLIB */
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
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parents: 2724
diff changeset
297 #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
298 /*
5373
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parents: 5314
diff changeset
299 ** Dynamic loading of CFM shared libraries on the Mac. The
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
300 ** code has become more convoluted than it was, because we
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
301 ** want to be able to put multiple modules in a single
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
302 ** file. For this reason, we have to determine the fragment
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
303 ** name, and we cannot use the library entry point but we have
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
304 ** to locate the correct init routine "by hand".
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
305 */
2331
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
306 {
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
307 FSSpec libspec;
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
308 CFragConnectionID connID;
2374
397478bca0c4 ported to 68K Mac; changed suffix to .slb
Guido van Rossum <guido@python.org>
parents: 2331
diff changeset
309 Ptr mainAddr;
397478bca0c4 ported to 68K Mac; changed suffix to .slb
Guido van Rossum <guido@python.org>
parents: 2331
diff changeset
310 Str255 errMessage;
397478bca0c4 ported to 68K Mac; changed suffix to .slb
Guido van Rossum <guido@python.org>
parents: 2331
diff changeset
311 OSErr err;
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
312 Boolean isfolder, didsomething;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
313 char buf[512];
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
314 Str63 fragname;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
315 Ptr symAddr;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
316 CFragSymbolClass class;
2331
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
317
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
318 /* 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
319 (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
320 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
321 if ( err ) {
5389
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
322 sprintf(buf, "%.255s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
323 pathname, PyMac_StrError(err));
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
324 PyErr_SetString(PyExc_ImportError, buf);
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
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 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
327 /* Next, determine the fragment name,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
328 by stripping '.slb' and 'module' */
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
329 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
330 fragname[0] = libspec.name[0];
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
331 if( strncmp((char *)(fragname+1+fragname[0]-4),
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
332 ".slb", 4) == 0 )
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
333 fragname[0] -= 4;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
334 if ( strncmp((char *)(fragname+1+fragname[0]-6),
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
335 "module", 6) == 0 )
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
336 fragname[0] -= 6;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
337 /* Load the fragment
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
338 (or return the connID if it is already loaded */
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
339 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
340 kLoadCFrag, &connID, &mainAddr,
397478bca0c4 ported to 68K Mac; changed suffix to .slb
Guido van Rossum <guido@python.org>
parents: 2331
diff changeset
341 errMessage);
2331
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
342 if ( err ) {
5389
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
343 sprintf(buf, "%.*s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
344 errMessage[0], errMessage+1,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
345 PyMac_StrError(err));
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
346 PyErr_SetString(PyExc_ImportError, buf);
2331
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
347 return NULL;
242dd5ed3b08 Added code to import dynamic modules using mac CFM.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2199
diff changeset
348 }
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
349 /* 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
350 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
351 if ( err ) {
5389
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
352 sprintf(buf, "%s: %.200s",
5a9706965a4e Avoid some potential (though unlikely) sprintf buffer overflows.
Guido van Rossum <guido@python.org>
parents: 5373
diff changeset
353 funcname, PyMac_StrError(err));
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
354 PyErr_SetString(PyExc_ImportError, buf);
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
355 return NULL;
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
356 }
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
357 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
358 }
2729
5af6db1f6c0c Mac dynloading is now enabled by USE_MAC_DYNAMIC_LOADING.
Jack Jansen <jack.jansen@cwi.nl>
parents: 2724
diff changeset
359 #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
360 #ifdef USE_SHLIB
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
361 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 #ifdef RTLD_NOW
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
363 /* 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
364 (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
365 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
366 #else
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
367 void *handle;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
368 if (Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
369 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
370 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
371 #endif /* RTLD_NOW */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
372 if (handle == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
373 PyErr_SetString(PyExc_ImportError, dlerror());
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
375 }
2724
6a9ecb05c679 Check if we've already loaded a dynamic module under a different name.
Sjoerd Mullender <sjoerd@acm.org>
parents: 2435
diff changeset
376 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
377 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
378 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
379 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 #endif /* USE_SHLIB */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
381 #ifdef _AIX
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
382 /*
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
383 -- Invoke load() with L_NOAUTODEFER leaving the imported symbols
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
384 -- 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
385 -- 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
386 -- 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
387 -- (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
388 -- with loadquery(L_GETINFO).
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
389 */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
390 {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
391 static void *staticmodlistptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
392
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
393 if (!staticmodlistptr)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
394 if (aix_getoldmodules(&staticmodlistptr) == -1)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
395 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
396 p = (dl_funcptr) load(pathname, L_NOAUTODEFER, 0);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
397 if (p == NULL) {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
398 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
399 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
400 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
401 if (aix_bindnewmodule((void *)p, staticmodlistptr) == -1) {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
402 aix_loaderror(pathname);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
403 return NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
404 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 #endif /* _AIX */
4291
1427d61f1307 Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents: 4068
diff changeset
407 #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
408 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 HINSTANCE hDLL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 hDLL = LoadLibrary(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
411 if (hDLL==NULL){
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
412 char errBuf[256];
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
413 unsigned int errorCode;
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
414
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
415 /* Get an error string from Win32 error code */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
416 char theInfo[256]; /* Pointer to error text
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
417 from system */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
418 int theLength; /* Length of error text */
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
419
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
420 errorCode = GetLastError();
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
421
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
422 theLength = FormatMessage(
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
423 FORMAT_MESSAGE_FROM_SYSTEM, /* flags */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
424 NULL, /* message source */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
425 errorCode, /* the message (error) ID */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
426 0, /* default language environment */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
427 (LPTSTR) theInfo, /* the buffer */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
428 sizeof(theInfo), /* the buffer size */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
429 NULL); /* no additional format args. */
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
430
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
431 /* Problem: could not get the error message.
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
432 This should not happen if called correctly. */
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
433 if (theLength == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
434 sprintf(errBuf,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
435 "DLL load failed with error code %d",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
436 errorCode);
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
437 } else {
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
438 int len;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
439 /* For some reason a \r\n
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
440 is appended to the text */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
441 if (theLength >= 2 &&
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
442 theInfo[theLength-2] == '\r' &&
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
443 theInfo[theLength-1] == '\n') {
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
444 theLength -= 2;
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
445 theInfo[theLength] = '\0';
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
446 }
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
447 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
448 len = strlen(errBuf);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
449 strncpy(errBuf+len, theInfo,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
450 sizeof(errBuf)-len);
2843
8d92a3bb9c1f NT specific change for nicer error message (Mark H)
Guido van Rossum <guido@python.org>
parents: 2793
diff changeset
451 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
452 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
453 PyErr_SetString(PyExc_ImportError, errBuf);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
455 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
456 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
457 }
4291
1427d61f1307 Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents: 4068
diff changeset
458 #endif /* MS_WIN32 */
1427d61f1307 Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents: 4068
diff changeset
459 #ifdef MS_WIN16
3591
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
460 {
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
461 HINSTANCE hDLL;
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
462 hDLL = LoadLibrary(pathname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
463 if (hDLL < HINSTANCE_ERROR){
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
464 char errBuf[256];
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
465 sprintf(errBuf,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
466 "DLL load failed with error code %d", hDLL);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
467 PyErr_SetString(PyExc_ImportError, errBuf);
3591
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
468 return NULL;
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
469 }
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
470 p = GetProcAddress(hDLL, funcname);
1c18f90636fb removed verbose decl; added win3.1 dynamic linking.
Guido van Rossum <guido@python.org>
parents: 3491
diff changeset
471 }
4291
1427d61f1307 Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents: 4068
diff changeset
472 #endif /* MS_WIN16 */
6626
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
473
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
474 #if defined(PYOS_OS2)
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
475 {
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
476 APIRET rc;
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
477 HMODULE hDLL;
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
478 char failreason[256];
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
479
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
480 rc = DosLoadModule(failreason,
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
481 sizeof(failreason),
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
482 pathname,
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
483 &hDLL);
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
484
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
485 if (rc != NO_ERROR) {
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
486 char errBuf[256];
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
487 sprintf(errBuf,
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
488 "DLL load failed, rc = %d, problem '%s': %s", rc, failreason);
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
489 PyErr_SetString(PyExc_ImportError, errBuf);
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
490 return NULL;
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
491 }
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
492
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
493 rc = DosQueryProcAddr(hDLL, 0L, funcname, &p);
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
494 if (rc != NO_ERROR)
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
495 p = NULL; /* Signify Failure to Acquire Entrypoint */
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
496 }
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
497 #endif /* PYOS_OS2 */
5e31d381fa47 os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
parents: 6602
diff changeset
498
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
499 #ifdef USE_DL
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
500 p = dl_loadmod(Py_GetProgramName(), pathname, funcname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
501 #endif /* USE_DL */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
502 #ifdef USE_RLD
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
503 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
504 NXStream *errorStream;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
505 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
506 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
507 long ret;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
508 unsigned long ptr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
509
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
510 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
511 filenames[0] = pathname;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
512 filenames[1] = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
513 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
514 filenames, NULL);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
515
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
516 /* 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
517 if(!ret) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 char *streamBuf;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 int len, maxLen;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
520
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
521 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
522
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
523 NXGetMemoryBuffer(errorStream,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 &streamBuf, &len, &maxLen);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
525 PyErr_SetString(PyExc_ImportError, streamBuf);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
526 }
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 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
529 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
530
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 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
532
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
533 if(!ret)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
534 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
535 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 #endif /* USE_RLD */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 #ifdef hpux
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 shl_t lib;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 int flags;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
541
4593
72d0dfb919fe Some extra flags that an HPUX user wants me to add.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
542 flags = BIND_FIRST | BIND_DEFERRED;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
543 if (Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
545 flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE |
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
546 BIND_NONFATAL | BIND_VERBOSE;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 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
548 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
549 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
550 if (lib == NULL)
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
551 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 char buf[256];
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
553 if (Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
554 perror(pathname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 sprintf(buf, "Failed to load %.200s", pathname);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
556 PyErr_SetString(PyExc_ImportError, buf);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
559 if (Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 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
561 shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
562 if (p == NULL && Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 perror(funcname);
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
564 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 #endif /* hpux */
5287
5af766a1b531 Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents: 4593
diff changeset
566 #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
567 got_it:
5287
5af766a1b531 Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents: 4593
diff changeset
568 #endif
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 if (p == NULL) {
6602
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
570 PyErr_Format(PyExc_ImportError,
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
571 "dynamic module does not define init function (%s)",
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
572 funcname);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
574 }
6602
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
575 _Py_PackageContext = packagecontext;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
576 (*p)();
6602
4514a5ea3ec4 Fix importing of shared libraries from inside packages.
Guido van Rossum <guido@python.org>
parents: 6479
diff changeset
577 _Py_PackageContext = NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
578 if (PyErr_Occurred())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
579 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
580 if (_PyImport_FixupExtension(name, pathname) == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
581 return NULL;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
582
5894
e2df95b7be78 Removed some variables that are used to exchange data between import.c and
Guido van Rossum <guido@python.org>
parents: 5511
diff changeset
583 m = PyDict_GetItemString(PyImport_GetModuleDict(), name);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 if (m == NULL) {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
585 PyErr_SetString(PyExc_SystemError,
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5894
diff changeset
586 "dynamic module not initialized properly");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
588 }
4042
6b4d0f1a0ae9 Many little fixes:
Guido van Rossum <guido@python.org>
parents: 3988
diff changeset
589 /* Remember the filename as the __file__ attribute */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
590 d = PyModule_GetDict(m);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
591 s = PyString_FromString(pathname);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
592 if (s == NULL || PyDict_SetItemString(d, "__file__", s) != 0)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
593 PyErr_Clear(); /* Not important enough to report */
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
594 Py_XDECREF(s);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
595 if (Py_VerboseFlag)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 fprintf(stderr,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 "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
598 name, pathname);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
599 Py_INCREF(m);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 return m;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 #endif /* DYNAMIC_LINK */
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
603
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
604
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 #ifdef _AIX
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
606
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
607 #include <ctype.h> /* for isdigit() */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
608 #include <errno.h> /* for global errno */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
609 #include <string.h> /* for strerror() */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
610 #include <stdlib.h> /* for malloc(), free() */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
611
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
612 typedef struct Module {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
613 struct Module *next;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
614 void *entry;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
615 } Module, *ModulePtr;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
616
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
617 static int
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
618 aix_getoldmodules(modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
619 void **modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
620 {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
621 register ModulePtr modptr, prevmodptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
622 register struct ld_info *ldiptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
623 register char *ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
624 register int errflag, bufsize = 1024;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
625 register unsigned int offset;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
626
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
627 /*
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
628 -- 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
629 */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
630 if ((ldibuf = malloc(bufsize)) == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
631 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
632 return -1;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
633 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
634 while ((errflag = loadquery(L_GETINFO, ldibuf, bufsize)) == -1
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
635 && errno == ENOMEM) {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
636 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
637 bufsize += 1024;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
638 if ((ldibuf = malloc(bufsize)) == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
639 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
640 return -1;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
641 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
642 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
643 if (errflag == -1) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
644 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
645 return -1;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
646 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
647 /*
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
648 -- Make the modules list from the ld_info structures.
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
649 */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
650 ldiptr = (struct ld_info *)ldibuf;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
651 prevmodptr = NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
652 do {
6479
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
653 if (strstr(ldiptr->ldinfo_filename, "python") == NULL) {
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
654 /*
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
655 -- Extract only the modules containing "python" as a
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
656 -- substring, like the "python[version]" executable or
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
657 -- "libpython[version].a" in case python is embedded.
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
658 */
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
659 offset = (unsigned int)ldiptr->ldinfo_next;
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
660 ldiptr = (struct ld_info *)((unsigned int)
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
661 ldiptr + offset);
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
662 continue;
58b4d9ea8e51 Shared libraries didn't quite work under AIX because of the change in
Guido van Rossum <guido@python.org>
parents: 6081
diff changeset
663 }
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
664 if ((modptr = (ModulePtr)malloc(sizeof(Module))) == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
665 PyErr_SetString(PyExc_ImportError, strerror(errno));
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
666 while (*modlistptr) {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
667 modptr = (ModulePtr)*modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
668 *modlistptr = (void *)modptr->next;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
669 free(modptr);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
670 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
671 return -1;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
672 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
673 modptr->entry = ldiptr->ldinfo_dataorg;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
674 modptr->next = NULL;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
675 if (prevmodptr == NULL)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
676 *modlistptr = (void *)modptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
677 else
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
678 prevmodptr->next = modptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
679 prevmodptr = modptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
680 offset = (unsigned int)ldiptr->ldinfo_next;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
681 ldiptr = (struct ld_info *)((unsigned int)ldiptr + offset);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
682 } while (offset);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
683 free(ldibuf);
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
684 return 0;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
685 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
686
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
687 static int
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
688 aix_bindnewmodule(newmoduleptr, modlistptr)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
689 void *newmoduleptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
690 void *modlistptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
691 {
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
692 register ModulePtr modptr;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
693
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
694 /*
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
695 -- 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
696 */
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
697 for (modptr = (ModulePtr)modlistptr; modptr; modptr = modptr->next)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
698 if (loadbind(0, modptr->entry, newmoduleptr) != 0)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
699 return -1;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
700 return 0;
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
701 }
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
702
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
703 static void
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
704 aix_loaderror(pathname)
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
705 char *pathname;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
706 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
707
3732
523f49a1e42a Corrections to aix_loaderror(), by Manus Hand.
Guido van Rossum <guido@python.org>
parents: 3591
diff changeset
708 char *message[1024], errbuf[1024];
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
709 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
710
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 struct errtab {
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
712 int errNo;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 char *errstr;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
714 } 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
715 {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
716 {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
717 {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
718 {L_ERROR_RLDBAD,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
719 "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
720 {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
721 {L_ERROR_MEMBER,
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 "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
723 {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
724 {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
725 {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
726 {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
727 };
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
728
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 #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
730 #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
731
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
732 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
733
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
734 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
735 ERRBUF_APPEND(strerror(errno));
3732
523f49a1e42a Corrections to aix_loaderror(), by Manus Hand.
Guido van Rossum <guido@python.org>
parents: 3591
diff changeset
736 ERRBUF_APPEND("\n");
523f49a1e42a Corrections to aix_loaderror(), by Manus Hand.
Guido van Rossum <guido@python.org>
parents: 3591
diff changeset
737 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 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
739 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
740 for (j=0; j<LOAD_ERRTAB_LEN ; j++) {
3907
ac1d5abfd78e Changes for AIX sharedlibs.
Guido van Rossum <guido@python.org>
parents: 3898
diff changeset
741 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
742 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
743 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 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
745 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
746 ERRBUF_APPEND("\n");
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 errbuf[strlen(errbuf)-1] = '\0'; /* trim off last newline */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5314
diff changeset
749 PyErr_SetString(PyExc_ImportError, errbuf);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
752
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 #endif /* _AIX */