ffmpeg | branch: master | Matt Oliver <protogonoi@gmail.com> | Wed Sep 30 13:41:33 2015 +1000| [ae58abeabbfc15eddff0e23cbf1a62c7bc50d3c8] | committer: Matt Oliver compat/w32pthreads: Add return values to match the simulated pthread functions.

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae58abeabbfc15eddf...

compat/w32pthreads.h | 36 +++++++++++++++++++++++------------- 1 file changed, 23 insertions(+), 13 deletions(-) diff --git a/compat/w32pthreads.h b/compat/w32pthreads.h index 87e816f..deb1c53 100644 --- a/compat/w32pthreads.h +++ b/compat/w32pthreads.h @@ -87,14 +87,19 @@ static av_unused int pthread_create(pthread_t *thread, const void *unused_attr, return !thread->handle; } -static av_unused void pthread_join(pthread_t thread, void **value_ptr) +static av_unused int pthread_join(pthread_t thread, void **value_ptr) { DWORD ret = WaitForSingleObject(thread.handle, INFINITE); - if (ret != WAIT_OBJECT_0) - return; + if (ret != WAIT_OBJECT_0) { + if (ret == WAIT_ABANDONED) + return EINVAL; + else + return EDEADLK; + } if (value_ptr) *value_ptr = thread.ret; CloseHandle(thread.handle); + return 0; } static inline int pthread_mutex_init(pthread_mutex_t *m, void* attr) @@ -126,14 +131,15 @@ static inline int pthread_cond_init(pthread_cond_t *cond, const void *unused_att } /* native condition variables do not destroy */ -static inline void pthread_cond_destroy(pthread_cond_t *cond) +static inline int pthread_cond_destroy(pthread_cond_t *cond) { - return; + return 0; } -static inline void pthread_cond_broadcast(pthread_cond_t *cond) +static inline int pthread_cond_broadcast(pthread_cond_t *cond) { WakeAllConditionVariable(cond); + return 0; } static inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) @@ -142,9 +148,10 @@ static inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex return 0; } -static inline void pthread_cond_signal(pthread_cond_t *cond) +static inline int pthread_cond_signal(pthread_cond_t *cond) { WakeConditionVariable(cond); + return 0; } #else // _WIN32_WINNT < 0x0600 @@ -191,12 +198,12 @@ static av_unused int pthread_cond_init(pthread_cond_t *cond, const void *unused_ return 0; } -static av_unused void pthread_cond_destroy(pthread_cond_t *cond) +static av_unused int pthread_cond_destroy(pthread_cond_t *cond) { win32_cond_t *win32_cond = cond->Ptr; /* native condition variables do not destroy */ if (cond_init) - return; + return 0; /* non native condition variables */ CloseHandle(win32_cond->semaphore); @@ -205,16 +212,17 @@ static av_unused void pthread_cond_destroy(pthread_cond_t *cond) pthread_mutex_destroy(&win32_cond->mtx_broadcast); av_freep(&win32_cond); cond->Ptr = NULL; + return 0; } -static av_unused void pthread_cond_broadcast(pthread_cond_t *cond) +static av_unused int pthread_cond_broadcast(pthread_cond_t *cond) { win32_cond_t *win32_cond = cond->Ptr; int have_waiter; if (cond_broadcast) { cond_broadcast(cond); - return; + return 0; } /* non native condition variables */ @@ -236,6 +244,7 @@ static av_unused void pthread_cond_broadcast(pthread_cond_t *cond) } else pthread_mutex_unlock(&win32_cond->mtx_waiter_count); pthread_mutex_unlock(&win32_cond->mtx_broadcast); + return 0; } static av_unused int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) @@ -270,13 +279,13 @@ static av_unused int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mu return pthread_mutex_lock(mutex); } -static av_unused void pthread_cond_signal(pthread_cond_t *cond) +static av_unused int pthread_cond_signal(pthread_cond_t *cond) { win32_cond_t *win32_cond = cond->Ptr; int have_waiter; if (cond_signal) { cond_signal(cond); - return; + return 0; } pthread_mutex_lock(&win32_cond->mtx_broadcast); @@ -293,6 +302,7 @@ static av_unused void pthread_cond_signal(pthread_cond_t *cond) } pthread_mutex_unlock(&win32_cond->mtx_broadcast); + return 0; } #endif