misc/source/darkplaces-src/thread_pthread.c

   1 #include "quakedef.h"
   2 #include "thread.h"
   3 #include <pthread.h>
   4 #include <stdint.h>
   5
   6 int Thread_Init(void)
   7 {
   8         return 0;
   9 }
  10
  11 void Thread_Shutdown(void)
  12 {
  13 }
  14
  15 qboolean Thread_HasThreads(void)
  16 {
  17         return true;
  18 }
  19
  20 void *Thread_CreateMutex(void)
  21 {
  22         pthread_mutex_t *mutexp = (pthread_mutex_t *) Z_Malloc(sizeof(pthread_mutex_t));
  23         pthread_mutex_init(mutexp, NULL);
  24         return mutexp;
  25 }
  26
  27 void Thread_DestroyMutex(void *mutex)
  28 {
  29         pthread_mutex_t *mutexp = (pthread_mutex_t *) mutex;
  30         pthread_mutex_destroy(mutexp);
  31         Z_Free(mutexp);
  32 }
  33
  34 int Thread_LockMutex(void *mutex)
  35 {
  36         pthread_mutex_t *mutexp = (pthread_mutex_t *) mutex;
  37         return pthread_mutex_lock(mutexp);
  38 }
  39
  40 int Thread_UnlockMutex(void *mutex)
  41 {
  42         pthread_mutex_t *mutexp = (pthread_mutex_t *) mutex;
  43         return pthread_mutex_unlock(mutexp);
  44 }
  45
  46 void *Thread_CreateCond(void)
  47 {
  48         pthread_cond_t *condp = (pthread_cond_t *) Z_Malloc(sizeof(pthread_cond_t));
  49         pthread_cond_init(condp, NULL);
  50         return condp;
  51 }
  52
  53 void Thread_DestroyCond(void *cond)
  54 {
  55         pthread_cond_t *condp = (pthread_cond_t *) cond;
  56         pthread_cond_destroy(condp);
  57         Z_Free(condp);
  58 }
  59
  60 int Thread_CondSignal(void *cond)
  61 {
  62         pthread_cond_t *condp = (pthread_cond_t *) cond;
  63         return pthread_cond_signal(condp);
  64 }
  65
  66 int Thread_CondBroadcast(void *cond)
  67 {
  68         pthread_cond_t *condp = (pthread_cond_t *) cond;
  69         return pthread_cond_broadcast(condp);
  70 }
  71
  72 int Thread_CondWait(void *cond, void *mutex)
  73 {
  74         pthread_cond_t *condp = (pthread_cond_t *) cond;
  75         pthread_mutex_t *mutexp = (pthread_mutex_t *) mutex;
  76         return pthread_cond_wait(condp, mutexp);
  77 }
  78
  79 void *Thread_CreateThread(int (*fn)(void *), void *data)
  80 {
  81         pthread_t *threadp = (pthread_t *) Z_Malloc(sizeof(pthread_t));
  82         int r = pthread_create(threadp, NULL, (void * (*) (void *)) fn, data);
  83         if(r)
  84         {
  85                 Z_Free(threadp);
  86                 return NULL;
  87         }
  88         return threadp;
  89 }
  90
  91 int Thread_WaitThread(void *thread, int retval)
  92 {
  93         pthread_t *threadp = (pthread_t *) thread;
  94         void *status = (void *) (intptr_t) retval;
  95         pthread_join(*threadp, &status);
  96         Z_Free(threadp);
  97         return (int) (intptr_t) status;
  98 }
  99
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