cross-platform define update

inc/hgl/platform/os/PosixThread.h

@@ -3,13 +3,26 @@
 
 #include<pthread.h>
 
+#ifdef __APPLE__
+#include<dispatch/dispatch.h>
+#endif//__APPLE__
+
 namespace hgl
 {
     using hgl_thread_mutex  =pthread_mutex_t;
 
     using thread_ptr        =pthread_t;
-    using THREAD_FUNC       =void *;
+    using rwlock_ptr        =pthread_rwlock_t *;
 
+#ifdef __APPLE__
+    using semaphore_ptr     =dispatch_semaphore_t *;
+#else
+    using semaphore_ptr     =sem_t *;
+#endif//
+
+    using cond_var_ptr      =pthread_cond_t *;
+
+    #define THREAD_FUNC     void *
     #define HGL_THREAD_DETACH_SELF  pthread_detach(pthread_self());
 }//namespace hgl
 #endif//HGL_POSIX_THREAD_INCLUDE