1 files changed, 10 insertions, 0 deletions
diff --git a/server/src/mutex.h b/server/src/mutex.h
index 8b35042..cf052ad 100644
--- a/server/src/mutex.h
+++ b/server/src/mutex.h
@@ -35,6 +35,7 @@ public:
   Mutex();
   ~Mutex();
 
+  bool trylock();
   void lock();
   void unlock();
 
@@ -42,4 +43,13 @@ private:
   pthread_mutex_t mutex;
 };
 
+class MutexAutolock {
+public:
+  MutexAutolock(Mutex &mutex);
+  ~MutexAutolock();
+
+private:
+  Mutex &mutex;
+};
+
 #endif/*__PRACRO_MUTEX_H__*/