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| author | James Almer <jamrial@gmail.com> | 2014-10-09 13:20:00 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2014-10-09 13:26:44 -0300 |
| commit | 0c0694931442ef9ea91eace120e0629e0ac01b76 (patch) | |
| tree | a360751ff9cbb3184574d6365c16b264ca08d7f0 /compat/w32pthreads.h | |
| parent | 99afec08f8a107ed6026aa99956d648884bb0792 (diff) | |
| download | ffmpeg-0c0694931442ef9ea91eace120e0629e0ac01b76.tar.gz | |
compat/w32pthreads: use the CONDITION_VARIABLE typedef if available
This silences warnings about passing arguments from incompatible pointer type
when targeting Windows Vista or newer.
Tested-by: Matt Oliver <protogonoi@gmail.com>
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
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 2a7f323d34..8b8071433a 100644 --- a/compat/w32pthreads.h +++ b/compat/w32pthreads.h @@ -55,12 +55,15 @@ 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 @@ -159,7 +162,7 @@ static av_unused int pthread_cond_init(pthread_cond_t *cond, const void *unused_ win32_cond = av_mallocz(sizeof(win32_cond_t)); if (!win32_cond) return ENOMEM; - cond->ptr = win32_cond; + cond->Ptr = win32_cond; win32_cond->semaphore = CreateSemaphore(NULL, 0, 0x7fffffff, NULL); if (!win32_cond->semaphore) return ENOMEM; @@ -174,7 +177,7 @@ static av_unused int 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; @@ -185,12 +188,12 @@ 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) { @@ -221,7 +224,7 @@ 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); @@ -253,7 +256,7 @@ 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); |