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| author | James Almer <jamrial@gmail.com> | 2014-10-09 13:13:05 -0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2014-10-10 11:27:26 +0300 |
| commit | 73ea3ffcd55b0b1d23ba4769d65996a8d58ffa11 (patch) | |
| tree | 6c6e59514c5bb7a9da14a4cfd59b2ec6f9117166 /compat/w32pthreads.h | |
| parent | 2bc220958c7570020d87ee353db65460b518998a (diff) | |
| download | ffmpeg-73ea3ffcd55b0b1d23ba4769d65996a8d58ffa11.tar.gz | |
w32pthreads: use the CONDITION_VARIABLE typedef if available
This silences warnings about passing arguments from incompatible pointer type
when targeting Windows Vista or newer.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'compat/w32pthreads.h')
| -rw-r--r-- | compat/w32pthreads.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/compat/w32pthreads.h b/compat/w32pthreads.h index d0b90e873e..f8eb0c8841 100644 --- a/compat/w32pthreads.h +++ b/compat/w32pthreads.h @@ -54,12 +54,15 @@ typedef struct pthread_t { * not mutexes */ typedef CRITICAL_SECTION pthread_mutex_t; -/* This is the CONDITIONAL_VARIABLE typedef for using Window's native - * conditional variables on kernels 6.0+. - * MinGW does not currently have this typedef. */ +/* This is the CONDITION_VARIABLE typedef for using Windows' native + * conditional variables on kernels 6.0+. */ +#if HAVE_CONDITION_VARIABLE_PTR +typedef CONDITION_VARIABLE pthread_cond_t; +#else typedef struct pthread_cond_t { - void *ptr; + void *Ptr; } pthread_cond_t; +#endif /* function pointers to conditional variable API on windows 6.0+ kernels */ #if _WIN32_WINNT < 0x0600 @@ -158,7 +161,7 @@ static av_unused void pthread_cond_init(pthread_cond_t *cond, const void *unused win32_cond = av_mallocz(sizeof(win32_cond_t)); if (!win32_cond) return; - cond->ptr = win32_cond; + cond->Ptr = win32_cond; win32_cond->semaphore = CreateSemaphore(NULL, 0, 0x7fffffff, NULL); if (!win32_cond->semaphore) return; @@ -172,7 +175,7 @@ static av_unused void pthread_cond_init(pthread_cond_t *cond, const void *unused static av_unused void pthread_cond_destroy(pthread_cond_t *cond) { - win32_cond_t *win32_cond = cond->ptr; + win32_cond_t *win32_cond = cond->Ptr; /* native condition variables do not destroy */ if (cond_init) return; @@ -183,12 +186,12 @@ static av_unused void pthread_cond_destroy(pthread_cond_t *cond) pthread_mutex_destroy(&win32_cond->mtx_waiter_count); pthread_mutex_destroy(&win32_cond->mtx_broadcast); av_freep(&win32_cond); - cond->ptr = NULL; + cond->Ptr = NULL; } static av_unused void pthread_cond_broadcast(pthread_cond_t *cond) { - win32_cond_t *win32_cond = cond->ptr; + win32_cond_t *win32_cond = cond->Ptr; int have_waiter; if (cond_broadcast) { @@ -219,7 +222,7 @@ static av_unused void pthread_cond_broadcast(pthread_cond_t *cond) static av_unused int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) { - win32_cond_t *win32_cond = cond->ptr; + win32_cond_t *win32_cond = cond->Ptr; int last_waiter; if (cond_wait) { cond_wait(cond, mutex, INFINITE); @@ -251,7 +254,7 @@ static av_unused int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mu static av_unused void pthread_cond_signal(pthread_cond_t *cond) { - win32_cond_t *win32_cond = cond->ptr; + win32_cond_t *win32_cond = cond->Ptr; int have_waiter; if (cond_signal) { cond_signal(cond); |