[IOMultiplexer] added multi-thread support

[ChatPrototype.git] / src / IOEngine.h

diff --git a/src/IOEngine.h b/src/IOEngine.h
index e331ce8457323a1f6957299ef2221f70d3ffb851..f64078e83d4733587632f905509b5d2a800fcd99 100644 (file)
--- a/src/IOEngine.h
+++ b/src/IOEngine.h
@@ -18,6 +18,22 @@
 #define _IOEngine_h
 #include "IOHandler.h"
 
+#ifdef HAVE_PTHREAD_H
+#include <pthread.h>
+#define IOTHREAD_MUTEX_INIT(var) { \
+    pthread_mutexattr_t mutex_attr; \
+    pthread_mutexattr_init(&mutex_attr);\
+    pthread_mutexattr_settype(&mutex_attr, PTHREAD_MUTEX_RECURSIVE_NP);\
+    pthread_mutex_init(&var, &mutex_attr); \
+}
+#define IOSYNCHRONIZE(var) pthread_mutex_lock(&var)
+#define IODESYNCHRONIZE(var) pthread_mutex_unlock(&var)
+#else
+#define IOTHREAD_MUTEX_INIT(var)
+#define IOSYNCHRONIZE(var)
+#define IODESYNCHRONIZE(var)
+#endif
+
 struct IODescriptor;
 enum IOType;
 enum IOStatus;