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1 /* Written by Walter Bright, Christopher E. Miller, and many others.
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2 * www.digitalmars.com
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3 * Placed into public domain.
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4 */
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5
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6 module std.c.linux.pthread;
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7
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8 extern (C)
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9 {
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10 /* pthread declarations taken from pthread headers and
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11 http://svn.dsource.org/projects/bindings/trunk/pthreads.d
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12 */
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13
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14 /* from bits/types.h
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15 */
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16
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17 typedef int __time_t;
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18
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19 /* from time.h
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20 */
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21
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22 struct timespec
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23 {
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24 __time_t tv_sec; /* seconds */
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25 int tv_nsec; /* nanosecs. */
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26 }
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27
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28 /* from bits/pthreadtypes.h
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29 */
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30
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31 alias uint pthread_t;
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32 alias uint pthread_key_t;
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33 alias int pthread_once_t;
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34 alias int clockid_t;
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35 alias int pthread_spinlock_t; // volatile
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36
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37 struct _pthread_descr_struct
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38 {
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39 /* Not defined in the headers ???
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40 Just needed here to typedef
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41 the _pthread_descr pointer
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42 */
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43 }
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44
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45 typedef _pthread_descr_struct* _pthread_descr;
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46
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47 struct _pthread_fastlock
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48 {
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49 int __status;
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50 int __spinlock;
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51 }
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52
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53 typedef long __pthread_cond_align_t;
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54
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55 struct pthread_cond_t
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56 {
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57 _pthread_fastlock __c_lock;
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58 _pthread_descr __c_waiting;
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59 char[48
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60 - _pthread_fastlock.sizeof
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61 - _pthread_descr.sizeof
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62 - __pthread_cond_align_t.sizeof
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63 ] __padding;
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64 __pthread_cond_align_t __align;
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65 }
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66
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67 struct pthread_condattr_t
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68 {
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69 int __dummy;
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70 }
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71
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72 struct pthread_mutex_t
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73 {
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74 int __m_reserved;
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75 int __m_count;
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76 _pthread_descr __m_owner;
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77 int __m_kind;
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78 _pthread_fastlock __m_lock;
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79 }
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80
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81 struct pthread_mutexattr_t
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82 {
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83 int __mutexkind;
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84 }
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85
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86 /* from pthread.h
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87 */
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88
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89 struct _pthread_cleanup_buffer
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90 {
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91 void function(void*) __routine;
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92 void* __arg;
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93 int __canceltype;
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94 _pthread_cleanup_buffer* __prev;
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95 }
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96
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97 struct __sched_param // bits/sched.h
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98 {
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99 int __sched_priority;
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100 }
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101
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102 struct pthread_attr_t
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103 {
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104 int __detachstate;
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105 int __schedpolicy;
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106 __sched_param schedparam;
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107 int __inheritshed;
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108 int __scope;
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109 size_t __guardsize;
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110 int __stackaddr_set;
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111 void* __stackaddr;
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112 size_t __stacksize;
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113 }
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114
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115 struct pthread_barrier_t
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116 {
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117 _pthread_fastlock __ba_lock;
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118 int __ba_required;
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119 int __ba_present;
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120 _pthread_descr __ba_waiting;
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121 }
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122
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123 struct pthread_barrierattr_t
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124 {
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125 int __pshared;
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126 }
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127
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128 struct pthread_rwlockattr_t
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129 {
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130 int __lockkind;
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131 int __pshared;
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132 }
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133
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134 struct pthread_rwlock_t
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135 {
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136 _pthread_fastlock __rw_lock;
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137 int __rw_readers;
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138 _pthread_descr __rw_writer;
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139 _pthread_descr __rw_read_waiting;
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140 _pthread_descr __rw_write_waiting;
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141 int __rw_kind;
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142 int __rw_pshared;
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143 }
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144
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145 int pthread_mutex_init(pthread_mutex_t*, pthread_mutexattr_t*);
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146 int pthread_mutex_destroy(pthread_mutex_t*);
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147 int pthread_mutex_trylock(pthread_mutex_t*);
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148 int pthread_mutex_lock(pthread_mutex_t*);
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149 int pthread_mutex_unlock(pthread_mutex_t*);
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150
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151 int pthread_mutexattr_init(pthread_mutexattr_t*);
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152 int pthread_mutexattr_destroy(pthread_mutexattr_t*);
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153
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154 int pthread_cond_init(pthread_cond_t*, pthread_condattr_t*);
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155 int pthread_cond_destroy(pthread_cond_t*);
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156 int pthread_cond_signal(pthread_cond_t*);
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157 int pthread_cond_wait(pthread_cond_t*, pthread_mutex_t*);
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158 int pthread_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec*);
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159
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160 int pthread_attr_init(pthread_attr_t*);
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161 int pthread_attr_destroy(pthread_attr_t*);
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162 int pthread_attr_setdetachstate(pthread_attr_t*, int);
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163 int pthread_attr_getdetachstate(pthread_attr_t*, int*);
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164 int pthread_attr_setinheritsched(pthread_attr_t*, int);
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165 int pthread_attr_getinheritsched(pthread_attr_t*, int*);
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166 int pthread_attr_setschedparam(pthread_attr_t*, __sched_param*);
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167 int pthread_attr_getschedparam(pthread_attr_t*, __sched_param*);
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168 int pthread_attr_setschedpolicy(pthread_attr_t*, int);
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169 int pthread_attr_getschedpolicy(pthread_attr_t*, int*);
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170 int pthread_attr_setscope(pthread_attr_t*, int);
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171 int pthread_attr_getscope(pthread_attr_t*, int*);
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172 int pthread_attr_setguardsize(pthread_attr_t*, size_t);
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173 int pthread_attr_getguardsize(pthread_attr_t*, size_t*);
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174 int pthread_attr_setstack(pthread_attr_t*, void*, size_t);
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175 int pthread_attr_getstack(pthread_attr_t*, void**, size_t*);
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176 int pthread_attr_setstackaddr(pthread_attr_t*, void*);
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177 int pthread_attr_getstackaddr(pthread_attr_t*, void**);
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178 int pthread_attr_setstacksize(pthread_attr_t*, size_t);
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179 int pthread_attr_getstacksize(pthread_attr_t*, size_t*);
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180
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181 int pthread_barrierattr_init(pthread_barrierattr_t*);
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182 int pthread_barrierattr_getpshared(pthread_barrierattr_t*, int*);
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183 int pthread_barrierattr_destroy(pthread_barrierattr_t*);
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184 int pthread_barrierattr_setpshared(pthread_barrierattr_t*, int);
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185
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186 int pthread_barrier_init(pthread_barrier_t*, pthread_barrierattr_t*, uint);
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187 int pthread_barrier_destroy(pthread_barrier_t*);
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188 int pthread_barrier_wait(pthread_barrier_t*);
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189
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190 int pthread_condattr_init(pthread_condattr_t*);
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191 int pthread_condattr_destroy(pthread_condattr_t*);
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192 int pthread_condattr_getpshared(pthread_condattr_t*, int*);
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193 int pthread_condattr_setpshared(pthread_condattr_t*, int);
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194
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195 int pthread_detach(pthread_t);
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196 void pthread_exit(void*);
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197 int pthread_getattr_np(pthread_t, pthread_attr_t*);
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198 int pthread_getconcurrency();
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199 int pthread_getcpuclockid(pthread_t, clockid_t*);
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200
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201 int pthread_mutexattr_getpshared(pthread_mutexattr_t*, int*);
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202 int pthread_mutexattr_setpshared(pthread_mutexattr_t*, int);
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203 int pthread_mutexattr_settype(pthread_mutexattr_t*, int);
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204 int pthread_mutexattr_gettype(pthread_mutexattr_t*, int*);
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205 int pthread_mutex_timedlock(pthread_mutex_t*, timespec*);
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206 int pthread_yield();
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207
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208 int pthread_rwlock_init(pthread_rwlock_t*, pthread_rwlockattr_t*);
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209 int pthread_rwlock_destroy(pthread_rwlock_t*);
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210 int pthread_rwlock_rdlock(pthread_rwlock_t*);
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211 int pthread_rwlock_tryrdlock(pthread_rwlock_t*);
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212 int pthread_rwlock_timedrdlock(pthread_rwlock_t*, timespec*);
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213 int pthread_rwlock_wrlock(pthread_rwlock_t*);
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214 int pthread_rwlock_trywrlock(pthread_rwlock_t*);
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215 int pthread_rwlock_timedwrlock(pthread_rwlock_t*, timespec*);
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216 int pthread_rwlock_unlock(pthread_rwlock_t*);
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217
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218 int pthread_rwlockattr_init(pthread_rwlockattr_t*);
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219 int pthread_rwlockattr_destroy(pthread_rwlockattr_t*);
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220 int pthread_rwlockattr_getpshared(pthread_rwlockattr_t*, int*);
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221 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t*, int);
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222 int pthread_rwlockattr_getkind_np(pthread_rwlockattr_t*, int*);
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223 int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t*, int);
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224
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225 int pthread_spin_init(pthread_spinlock_t*, int);
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226 int pthread_spin_destroy(pthread_spinlock_t*);
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227 int pthread_spin_lock(pthread_spinlock_t*);
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228 int pthread_spin_trylock(pthread_spinlock_t*);
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229 int pthread_spin_unlock(pthread_spinlock_t*);
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230
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231 int pthread_cancel(pthread_t);
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232 void pthread_testcancel();
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233 int pthread_once(pthread_once_t*, void function());
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234
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235 int pthread_join(pthread_t, void**);
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236 int pthread_create(pthread_t*, pthread_attr_t*, void*function(void*), void*);
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237 pthread_t pthread_self();
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238 int pthread_equal(pthread_t, pthread_t);
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239 int pthread_atfork(void function(), void function(), void function());
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240 void pthread_kill_other_threads_np();
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241 int pthread_setschedparam(pthread_t, int, __sched_param*);
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242 int pthread_getschedparam(pthread_t, int*, __sched_param*);
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243 int pthread_cond_broadcast(pthread_cond_t*);
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244 int pthread_key_create(pthread_key_t*, void function(void*));
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245 int pthread_key_delete(pthread_key_t);
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246 int pthread_setconcurrency(int);
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247 int pthread_setspecific(pthread_key_t, void*);
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248 void* pthread_getspecific(pthread_key_t);
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249 int pthread_setcanceltype(int, int*);
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250 int pthread_setcancelstate(int, int*);
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251
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252 void _pthread_cleanup_push(_pthread_cleanup_buffer*, void function(void*), void*);
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253 void _pthread_cleanup_push_defer(_pthread_cleanup_buffer*, void function(void*), void*);
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254 void _pthread_cleanup_pop(_pthread_cleanup_buffer*, int);
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255 void _pthread_cleanup_pop_restore(_pthread_cleanup_buffer*, int);
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256 }
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257
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