[FFmpeg-cvslog] lavu: add pthread asserts if ASSERT_LEVEL>1

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Tue Dec 22 20:41:46 2015 +0100| [d96f0fbe59ae82ab4d18484a98b20377ffe11811] | committer: Clément Bœsch

lavu: add pthread asserts if ASSERT_LEVEL>1

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d96f0fbe59ae82ab4d18484a98b20377ffe11811
---

 libavutil/thread.h |   96 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

diff --git a/libavutil/thread.h b/libavutil/thread.h
index 3d15737..32ddf40 100644
--- a/libavutil/thread.h
+++ b/libavutil/thread.h
@@ -30,6 +30,102 @@
 
 #if HAVE_PTHREADS
 #include <pthread.h>
+
+#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
+
+#include "log.h"
+
+#define ASSERT_PTHREAD_NORET(func, ...) do {                            \
+    int ret = func(__VA_ARGS__);                                        \
+    if (ret) {                                                          \
+        av_log(NULL, AV_LOG_FATAL, AV_STRINGIFY(func)                   \
+               " failed with error: %s\n", av_err2str(AVERROR(ret)));   \
+        abort();                                                        \
+    }                                                                   \
+} while (0)
+
+#define ASSERT_PTHREAD(func, ...) do {                                  \
+    ASSERT_PTHREAD_NORET(func, __VA_ARGS__);                            \
+    return 0;                                                           \
+} while (0)
+
+static inline int strict_pthread_join(pthread_t thread, void **value_ptr)
+{
+    ASSERT_PTHREAD(pthread_join, thread, value_ptr);
+}
+
+static inline int strict_pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
+{
+    if (attr) {
+        ASSERT_PTHREAD_NORET(pthread_mutex_init, mutex, attr);
+    } else {
+        pthread_mutexattr_t local_attr;
+        ASSERT_PTHREAD_NORET(pthread_mutexattr_init, &local_attr);
+        ASSERT_PTHREAD_NORET(pthread_mutexattr_settype, &local_attr, PTHREAD_MUTEX_ERRORCHECK);
+        ASSERT_PTHREAD_NORET(pthread_mutex_init, mutex, &local_attr);
+        ASSERT_PTHREAD_NORET(pthread_mutexattr_destroy, &local_attr);
+    }
+    return 0;
+}
+
+static inline int strict_pthread_mutex_destroy(pthread_mutex_t *mutex)
+{
+    ASSERT_PTHREAD(pthread_mutex_destroy, mutex);
+}
+
+static inline int strict_pthread_mutex_lock(pthread_mutex_t *mutex)
+{
+    ASSERT_PTHREAD(pthread_mutex_lock, mutex);
+}
+
+static inline int strict_pthread_mutex_unlock(pthread_mutex_t *mutex)
+{
+    ASSERT_PTHREAD(pthread_mutex_unlock, mutex);
+}
+
+static inline int strict_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
+{
+    ASSERT_PTHREAD(pthread_cond_init, cond, attr);
+}
+
+static inline int strict_pthread_cond_destroy(pthread_cond_t *cond)
+{
+    ASSERT_PTHREAD(pthread_cond_destroy, cond);
+}
+
+static inline int strict_pthread_cond_signal(pthread_cond_t *cond)
+{
+    ASSERT_PTHREAD(pthread_cond_signal, cond);
+}
+
+static inline int strict_pthread_cond_broadcast(pthread_cond_t *cond)
+{
+    ASSERT_PTHREAD(pthread_cond_broadcast, cond);
+}
+
+static inline int strict_pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
+{
+    ASSERT_PTHREAD(pthread_cond_wait, cond, mutex);
+}
+
+static inline int strict_pthread_once(pthread_once_t *once_control, void (*init_routine)(void))
+{
+    ASSERT_PTHREAD(pthread_once, once_control, init_routine);
+}
+
+#define pthread_join           strict_pthread_join
+#define pthread_mutex_init     strict_pthread_mutex_init
+#define pthread_mutex_destroy  strict_pthread_mutex_destroy
+#define pthread_mutex_lock     strict_pthread_mutex_lock
+#define pthread_mutex_unlock   strict_pthread_mutex_unlock
+#define pthread_cond_init      strict_pthread_cond_init
+#define pthread_cond_destroy   strict_pthread_cond_destroy
+#define pthread_cond_signal    strict_pthread_cond_signal
+#define pthread_cond_broadcast strict_pthread_cond_broadcast
+#define pthread_cond_wait      strict_pthread_cond_wait
+#define pthread_once           strict_pthread_once
+#endif
+
 #elif HAVE_OS2THREADS
 #include "compat/os2threads.h"
 #else