From: cedric <cedric@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Date: Mon, 2 May 2011 11:20:00 +0000 (+0000)
Subject: eina: make sure eina_threads_init/eina_threads_shutdown are correctly called.
X-Git-Tag: 2.0_alpha~70^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2675ea8b45b44003859043694a143b7ec860bcbf;p=framework%2Fuifw%2Feina.git

eina: make sure eina_threads_init/eina_threads_shutdown are correctly called.


git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/eina@59117 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
---

diff --git a/src/include/eina_main.h b/src/include/eina_main.h
index f7fdf60..74d59d8 100644
--- a/src/include/eina_main.h
+++ b/src/include/eina_main.h
@@ -111,6 +111,8 @@ EAPI int eina_shutdown(void);
  *
  * When the mutexes are not used anymore, call eina_threads_shutdown() to shut down
  * the mutexes.
+ *
+ * This function should never be called outside of the main loop.
  */
 EAPI int eina_threads_init(void);
 
@@ -127,6 +129,8 @@ EAPI int eina_threads_init(void);
  * Once this function succeeds (that is, @c 0 is returned), you must
  * not call any of the Eina function in a thread anymore. You must call
  * eina_threads_init() again to use the Eina functions in a thread again.
+ *
+ * This function should never be called outside of the main loop.
  */
 EAPI int eina_threads_shutdown(void);
 
diff --git a/src/lib/eina_main.c b/src/lib/eina_main.c
index 26a33e5..e468280 100644
--- a/src/lib/eina_main.c
+++ b/src/lib/eina_main.c
@@ -28,6 +28,7 @@
 # undef WIN32_LEAN_AND_MEAN
 #endif
 
+#include "eina_lock.h"
 #include "eina_config.h"
 #include "eina_private.h"
 #include "eina_types.h"
@@ -46,7 +47,6 @@
 #include "eina_magic.h"
 #include "eina_rectangle.h"
 #include "eina_safety_checks.h"
-#include "eina_lock.h"
 
 /*============================================================================*
 *                                  Local                                     *
@@ -78,6 +78,7 @@ EAPI Eina_Bool _eina_threads_activated = EINA_FALSE;
 
 #ifdef EINA_HAVE_DEBUG_THREADS
 EAPI int _eina_threads_debug = 0;
+EAPI pthread_t _eina_main_loop = NULL;
 #endif
 
 static Eina_Lock _mutex;
@@ -216,8 +217,11 @@ eina_init(void)
           }
      }
 
+
    eina_lock_new(&_mutex);
 #ifdef EINA_HAVE_DEBUG_THREADS
+   _eina_main_loop = pthread_self();
+
    if (getenv("EINA_DEBUG_THREADS"))
      _eina_threads_debug = atoi(getenv("EINA_DEBUG_THREADS");
 #endif
@@ -247,6 +251,9 @@ eina_threads_init(void)
 #ifdef EFL_HAVE_THREADS
    int ret;
 
+#ifdef EINA_HAVE_DEBUG_THREADS
+   assert(pthread_equal(_eina_main_loop, pthread_self()));
+#endif
 
    eina_lock_take(&_mutex);
    ++_eina_main_thread_count;
@@ -276,6 +283,11 @@ eina_threads_shutdown(void)
 #ifdef EFL_HAVE_THREADS
    int ret;
 
+#ifdef EINA_HAVE_DEBUG_THREADS
+   assert(pthread_equal(_eina_main_loop, pthread_self()));
+   assert(_eina_main_thread_count > 0);
+#endif
+
    eina_lock_take(&_mutex);
    ret = --_eina_main_thread_count;
    if(_eina_main_thread_count > 0)