Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/lib/curl_threads.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
parents
children
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2
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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1 /***************************************************************************
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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13 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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16 * furnished to do so, under the terms of the COPYING file.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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20 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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21 ***************************************************************************/
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22
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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23 #include "curl_setup.h"
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24
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25 #include <curl/curl.h>
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27 #if defined(USE_THREADS_POSIX)
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28 # ifdef HAVE_PTHREAD_H
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29 # include <pthread.h>
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30 # endif
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31 #elif defined(USE_THREADS_WIN32)
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32 # ifdef HAVE_PROCESS_H
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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33 # include <process.h>
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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34 # endif
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35 #endif
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36
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37 #include "curl_threads.h"
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38 #include "curl_memory.h"
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39 /* The last #include file should be: */
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40 #include "memdebug.h"
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41
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42 #if defined(USE_THREADS_POSIX)
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43
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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44 struct curl_actual_call {
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45 unsigned int (*func)(void *);
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46 void *arg;
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47 };
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48
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49 static void *curl_thread_create_thunk(void *arg)
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50 {
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51 struct curl_actual_call * ac = arg;
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52 unsigned int (*func)(void *) = ac->func;
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parents:
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53 void *real_arg = ac->arg;
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54
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55 free(ac);
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57 (*func)(real_arg);
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58
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59 return 0;
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60 }
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61
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62 curl_thread_t Curl_thread_create(unsigned int (*func) (void *), void *arg)
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63 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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64 curl_thread_t t = malloc(sizeof(pthread_t));
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65 struct curl_actual_call *ac = malloc(sizeof(struct curl_actual_call));
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66 if(!(ac && t))
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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67 goto err;
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68
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69 ac->func = func;
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70 ac->arg = arg;
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71
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72 if(pthread_create(t, NULL, curl_thread_create_thunk, ac) != 0)
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73 goto err;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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74
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75 return t;
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76
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parents:
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77 err:
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parents:
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78 free(t);
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79 free(ac);
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80 return curl_thread_t_null;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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81 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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82
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83 void Curl_thread_destroy(curl_thread_t hnd)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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84 {
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parents:
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85 if(hnd != curl_thread_t_null) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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86 pthread_detach(*hnd);
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parents:
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87 free(hnd);
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parents:
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88 }
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89 }
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parents:
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90
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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91 int Curl_thread_join(curl_thread_t *hnd)
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parents:
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92 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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93 int ret = (pthread_join(**hnd, NULL) == 0);
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parents:
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94
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parents:
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95 free(*hnd);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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96 *hnd = curl_thread_t_null;
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97
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parents:
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98 return ret;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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99 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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100
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parents:
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101 #elif defined(USE_THREADS_WIN32)
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102
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103 /* !checksrc! disable SPACEBEFOREPAREN 1 */
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104 curl_thread_t Curl_thread_create(unsigned int (CURL_STDCALL *func) (void *),
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105 void *arg)
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106 {
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107 #ifdef _WIN32_WCE
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108 typedef HANDLE curl_win_thread_handle_t;
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109 #elif defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)
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110 typedef unsigned long curl_win_thread_handle_t;
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111 #else
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112 typedef uintptr_t curl_win_thread_handle_t;
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113 #endif
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114 curl_thread_t t;
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115 curl_win_thread_handle_t thread_handle;
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116 #ifdef _WIN32_WCE
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117 thread_handle = CreateThread(NULL, 0, func, arg, 0, NULL);
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118 #else
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119 thread_handle = _beginthreadex(NULL, 0, func, arg, 0, NULL);
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120 #endif
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121 t = (curl_thread_t)thread_handle;
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122 if((t == 0) || (t == LongToHandle(-1L))) {
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123 #ifdef _WIN32_WCE
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124 DWORD gle = GetLastError();
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125 errno = ((gle == ERROR_ACCESS_DENIED ||
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126 gle == ERROR_NOT_ENOUGH_MEMORY) ?
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127 EACCES : EINVAL);
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128 #endif
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129 return curl_thread_t_null;
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130 }
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131 return t;
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132 }
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133
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134 void Curl_thread_destroy(curl_thread_t hnd)
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135 {
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136 CloseHandle(hnd);
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137 }
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138
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139 int Curl_thread_join(curl_thread_t *hnd)
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140 {
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141 #if !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_VISTA) || \
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142 (_WIN32_WINNT < _WIN32_WINNT_VISTA)
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143 int ret = (WaitForSingleObject(*hnd, INFINITE) == WAIT_OBJECT_0);
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144 #else
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145 int ret = (WaitForSingleObjectEx(*hnd, INFINITE, FALSE) == WAIT_OBJECT_0);
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146 #endif
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147
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148 Curl_thread_destroy(*hnd);
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149
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150 *hnd = curl_thread_t_null;
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151
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152 return ret;
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153 }
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154
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155 #endif /* USE_THREADS_* */