eina: add eina_main_loop_is.

SVN revision: 61896

legacy/eina/ChangeLog

@@ -118,3 +118,8 @@
 2011-07-04  Carsten Haitzler (The Rasterman)
 
 	* Add eina_mmap safety handling.
+
+2011-07-29  Cedric Bail
+
+	* Add eina_main_loop_is.
+

legacy/eina/src/include/eina_main.h

@@ -132,6 +132,15 @@ EAPI int eina_threads_init(void);
  */
 EAPI int eina_threads_shutdown(void);
 
+/**
+ * @brief Check if you are calling this function from the same thread Eina was initialized or not
+ *
+ * Most EFL function are not thread safe and all the call need to happen in
+ * the main loop. With this call you could know if you can call an EFL
+ * function or not.
+ */
+EAPI Eina_Bool eina_main_loop_is(void);
+
 /**
  * @}
  */

legacy/eina/src/lib/eina_main.c

@@ -316,6 +316,19 @@ eina_threads_shutdown(void)
 #endif
 }
 
+EAPI Eina_Bool
+eina_main_loop_is(void)
+{
+#ifdef EINA_HAVE_DEBUG_THREADS
+   if (pthread_equal(_eina_main_loop, pthread_self()))
+     return EINA_TRUE;
+   return EINA_FALSE;
+#else
+   /* FIXME: need to check how to do this on windows */
+   return EINA_TRUE;
+#endif
+}
+
 /**
  * @}
  */