[FFmpeg-cvslog] compat/os2threads: support static mutexes

[KO Myung-Hun]

ffmpeg | branch: master | KO Myung-Hun <komh78 at gmail.com> | Thu Dec 28 22:03:56 2017 +0900| [3c0a081a1e9fc4101252af0aeb6be020ecda43ed] | committer: James Almer

compat/os2threads: support static mutexes

Reviewed-by: wm4 <nfxjfg at googlemail.com>
Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c0a081a1e9fc4101252af0aeb6be020ecda43ed
---

 compat/os2threads.h | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/compat/os2threads.h b/compat/os2threads.h
index 40a119ffe1..2177a033ec 100644
--- a/compat/os2threads.h
+++ b/compat/os2threads.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 KO Myung-Hun <komh at chollian.net>
+ * Copyright (c) 2011-2017 KO Myung-Hun <komh at chollian.net>
  *
  * This file is part of FFmpeg.
  *
@@ -46,9 +46,11 @@ typedef struct {
 
 typedef void pthread_attr_t;
 
-typedef HMTX pthread_mutex_t;
+typedef _fmutex pthread_mutex_t;
 typedef void pthread_mutexattr_t;
 
+#define PTHREAD_MUTEX_INITIALIZER _FMUTEX_INITIALIZER
+
 typedef struct {
     HEV event_sem;
     HEV ack_sem;
@@ -98,28 +100,28 @@ static av_always_inline int pthread_join(pthread_t thread, void **value_ptr)
 static av_always_inline int pthread_mutex_init(pthread_mutex_t *mutex,
                                                const pthread_mutexattr_t *attr)
 {
-    DosCreateMutexSem(NULL, (PHMTX)mutex, 0, FALSE);
+    _fmutex_create(mutex, 0);
 
     return 0;
 }
 
 static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
 {
-    DosCloseMutexSem(*(PHMTX)mutex);
+    _fmutex_close(mutex);
 
     return 0;
 }
 
 static av_always_inline int pthread_mutex_lock(pthread_mutex_t *mutex)
 {
-    DosRequestMutexSem(*(PHMTX)mutex, SEM_INDEFINITE_WAIT);
+    _fmutex_request(mutex, 0);
 
     return 0;
 }
 
 static av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
 {
-    DosReleaseMutexSem(*(PHMTX)mutex);
+    _fmutex_release(mutex);
 
     return 0;
 }