add basic threadpool functions https://rbcommons.com/s/OpenH264/r/1294/

Sijia Chen committed 11 years ago

Commit 757a5961 parent af6a9a814 files · +1043 −4Browse files

Showing the changes to codec/common/src/WelsThreadLib.cpp (1 of 14 files). Show all

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 WELS_THREAD_ERROR_CODE    WelsEventOpen (WELS_EVENT* p_event, const char* event_name) {
 #ifdef __APPLE__
-  if (p_event == NULL || event_name == NULL)
+  if (p_event == NULL) {
     return WELS_THREAD_ERROR_GENERAL;
+  }
+  char    strSuffix[16] = { 0 };
+  if (NULL == event_name) {
+    sprintf (strSuffix, "WelsSem%ld_p%ld", (intptr_t)p_event, (long) (getpid()));
+    event_name = &strSuffix[0];
+  }
   *p_event = sem_open (event_name, O_CREAT, (S_IRUSR | S_IWUSR)/*0600*/, 0);
   if (*p_event == (sem_t*)SEM_FAILED) {
     sem_unlink (event_name);
   return err;
 }
-WELS_THREAD_ERROR_CODE   WelsEventWait (WELS_EVENT* event) {
+WELS_THREAD_ERROR_CODE WelsEventWait (WELS_EVENT* event) {
   return sem_wait (*event); // blocking until signaled
 }
+void WelsSleep (uint32_t dwMilliSecond) {
+#ifdef  WIN32
+  ::Sleep (dwMilliSecond);
+#else
+  usleep (dwMilliSecond * 1000);
+#endif
+}
 WELS_THREAD_ERROR_CODE    WelsEventWaitWithTimeOut (WELS_EVENT* event, uint32_t dwMilliseconds) {
   if (dwMilliseconds != (uint32_t) - 1) {
     return sem_wait (*event);

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