Module: libav
Branch: master
Commit: 193b09189004ede4a6998e69192d1a9f63602088
Author: Diego Biurrun <di...@biurrun.de>
Committer: Diego Biurrun <di...@biurrun.de>
Date: Fri Mar 31 19:04:56 2017 +0200
thread: Define ff_mutex_* macros as stub functions when threads are disabled
Silences a bunch of "statement with no effect" warnings with threads disabled.
---
libavutil/thread.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavutil/thread.h b/libavutil/thread.h
index cf0fbdd..ac76bb8 100644
--- a/libavutil/thread.h
+++ b/libavutil/thread.h
@@ -48,10 +48,10 @@
#define AVMutex char
-#define ff_mutex_init(mutex, attr) (0)
-#define ff_mutex_lock(mutex) (0)
-#define ff_mutex_unlock(mutex) (0)
-#define ff_mutex_destroy(mutex) (0)
+static inline int ff_mutex_init(AVMutex *mutex, const void *attr){ return 0; }
+static inline int ff_mutex_lock(AVMutex *mutex){ return 0; }
+static inline int ff_mutex_unlock(AVMutex *mutex){ return 0; }
+static inline int ff_mutex_destroy(AVMutex *mutex){ return 0; }
#define AVOnce char
#define AV_ONCE_INIT 0
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