First commit

1 files changed, 34 insertions, 0 deletions

diff --git a/src/TNetLib/Mutex.h b/src/TNetLib/Mutex.h
new file mode 100644
index 0000000..ae2cfff
--- /dev/null
+++ b/src/TNetLib/Mutex.h
@@ -0,0 +1,34 @@
+
+#include <pthread.h>
+
+namespace TNet {
+
+/**
+ * This class encapsulates mutex to ensure 
+ * exclusive access to some critical section
+ * which manipulates shared resources.
+ *
+ * The mutex must be unlocked from the 
+ * SAME THREAD which locked it
+ */
+class Mutex {
+ public:
+  Mutex();
+  ~Mutex();
+
+  void Lock();
+
+  /**
+   * Try to lock the mutex without waiting for it.
+   * Returns: true when lock successfull,
+   *         false when mutex was already locked
+   */
+  bool TryLock();
+
+  void Unlock();
+
+ private:
+  pthread_mutex_t mutex_;
+};
+
+} //namespace TNet