Mercurial > cpython-lru_cache-weakref

annotate Python/thread.c @ 16845:09dcf5ebcd80 legacy-trunk

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Now that Jeremy is asking about this code, it looks really bogus to me, so let's rip it out. The constructor for SyntaxError does the right thing, so we do not need to do it again.
author Fred Drake <fdrake@acm.org>
date Wed, 28 Feb 2001 20:58:04 +0000
parents 457f0df46dd9
children 2dea40e40d9d
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1198
2937897a7d8b * Added Fixcprt.py: script to fix copyright message.
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1
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2 /* Thread package.
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3 This is intended to be usable independently from Python.
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4 The implementation for system foobar is in a file thread_foobar.h
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5 which is included by this file dependent on config settings.
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6 Stuff shared by all thread_*.h files is collected here. */
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7
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8 #include "config.h"
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9
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10 /* config.h may or may not define DL_IMPORT */
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11 #ifndef DL_IMPORT /* declarations for DLL import/export */
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12 #define DL_IMPORT(RTYPE) RTYPE
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13 #endif
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14
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15 #ifndef DONT_HAVE_STDIO_H
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16 #include <stdio.h>
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17 #endif
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18
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19 #ifdef HAVE_STDLIB_H
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20 #include <stdlib.h>
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21 #else
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22 #ifdef Py_DEBUG
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23 extern char *getenv(const char *);
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24 #endif
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25 #endif
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26
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27 #ifdef HAVE_UNISTD_H
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28 #include <unistd.h>
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29 #endif
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30
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31 #ifdef __DGUX
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32 #define _USING_POSIX4A_DRAFT6
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33 #endif
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34
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35 #ifdef __sgi
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36 #ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.in */
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37 #undef _POSIX_THREADS
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38 #endif
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39 #endif
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40
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41 #include "pythread.h"
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42
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43 #ifdef __ksr__
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44 #define _POSIX_THREADS
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45 #endif
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46
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47 #ifndef _POSIX_THREADS
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48
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49 #ifdef __sgi
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50 #define SGI_THREADS
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51 #endif
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52
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53 #ifdef HAVE_THREAD_H
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54 #define SOLARIS_THREADS
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55 #endif
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56
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57 #if defined(sun) && !defined(SOLARIS_THREADS)
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58 #define SUN_LWP
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59 #endif
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60
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457f0df46dd9 Donn Cave <donn@u.washington.edu>:
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61 #if defined(__MWERKS__) && !defined(__BEOS__)
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62 #define _POSIX_THREADS
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63 #endif
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64
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65 #endif /* _POSIX_THREADS */
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66
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67
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68 #ifdef Py_DEBUG
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69 static int thread_debug = 0;
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70 #define dprintf(args) ((thread_debug & 1) && printf args)
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71 #define d2printf(args) ((thread_debug & 8) && printf args)
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72 #else
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73 #define dprintf(args)
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74 #define d2printf(args)
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75 #endif
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76
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77 static int initialized;
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78
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79 static void PyThread__init_thread(void); /* Forward */
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80
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81 void PyThread_init_thread(void)
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82 {
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83 #ifdef Py_DEBUG
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84 char *p = getenv("THREADDEBUG");
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85
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86 if (p) {
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87 if (*p)
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88 thread_debug = atoi(p);
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89 else
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90 thread_debug = 1;
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91 }
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92 #endif /* Py_DEBUG */
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93 if (initialized)
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94 return;
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95 initialized = 1;
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96 dprintf(("PyThread_init_thread called\n"));
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97 PyThread__init_thread();
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98 }
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99
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100 #ifdef SGI_THREADS
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101 #include "thread_sgi.h"
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102 #endif
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103
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104 #ifdef SOLARIS_THREADS
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105 #include "thread_solaris.h"
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106 #endif
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107
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108 #ifdef SUN_LWP
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109 #include "thread_lwp.h"
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110 #endif
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111
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112 #ifdef HAVE_PTH
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113 #include "thread_pth.h"
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114 #undef _POSIX_THREADS
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115 #endif
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116
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117 #ifdef _POSIX_THREADS
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118 #include "thread_pthread.h"
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119 #endif
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120
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121 #ifdef C_THREADS
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122 #include "thread_cthread.h"
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123 #endif
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124
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125 #ifdef NT_THREADS
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126 #include "thread_nt.h"
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127 #endif
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128
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129 #ifdef OS2_THREADS
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130 #include "thread_os2.h"
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131 #endif
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132
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133 #ifdef BEOS_THREADS
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134 #include "thread_beos.h"
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135 #endif
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136
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137 #ifdef WINCE_THREADS
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138 #include "thread_wince.h"
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139 #endif
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140
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141 /*
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142 #ifdef FOOBAR_THREADS
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143 #include "thread_foobar.h"
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144 #endif
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145 */