1 files changed, 26 insertions, 0 deletions
diff --git a/src/TNetLib/Semaphore.h b/src/TNetLib/Semaphore.h
new file mode 100644
index 0000000..a28ee44
--- /dev/null
+++ b/src/TNetLib/Semaphore.h
@@ -0,0 +1,26 @@
+#ifndef _SEMPAHORE_H_
+#define _SEMPAHORE_H_
+
+#include <pthread.h>
+
+namespace TNet {
+  
+  class Semaphore {
+    public:
+      Semaphore(int initValue = 0); 
+      ~Semaphore();
+
+      int TryWait();
+      void Wait();
+      void Post();
+      int GetValue();
+
+    private:
+      int mSemValue;
+      pthread_mutex_t mMutex;
+      pthread_cond_t mCond;
+
+  };
+} //namespace
+
+#endif