add vcglib

vcglib/wrap/system/multithreading/condition.h

@@ -0,0 +1,53 @@
+#ifndef MT_CONDITION_H
+#define MT_CONDITION_H
+
+#include "base.h"
+#include "mutex.h"
+
+#include <pthread.h>
+
+namespace mt
+{
+
+class condition
+{
+	MT_PREVENT_COPY(condition)
+
+	public:
+
+		typedef condition this_type;
+		typedef void      base_type;
+
+		condition(void)
+		{
+			pthread_cond_init(&(this->c), 0);
+		}
+
+		~condition(void)
+		{
+			pthread_cond_destroy(&(this->c));
+		}
+
+		void signal(void)
+		{
+			pthread_cond_signal(&(this->c));
+		}
+
+		void broadcast(void)
+		{
+			pthread_cond_broadcast(&(this->c));
+		}
+
+		void wait(mutex & m)
+		{
+			pthread_cond_wait(&(this->c), &(m.m));
+		}
+
+	private:
+
+		pthread_cond_t c;
+};
+
+}
+
+#endif // MT_CONDITION_H