X-Git-Url: http://git.pk910.de/?p=ChatPrototype.git;a=blobdiff_plain;f=src%2FIOEngine.h;h=f64078e83d4733587632f905509b5d2a800fcd99;hp=e331ce8457323a1f6957299ef2221f70d3ffb851;hb=63fe80b57c7ff27b24900174fe3621f458135a11;hpb=95e17dcb3ada7fc8ea8a63bb922819b10e2de2e1

diff --git a/src/IOEngine.h b/src/IOEngine.h
index e331ce8..f64078e 100644
--- 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;