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(trying to compare LUMIERA_MUTEX_SECTION and LUMIERA_RECMUTEX_SECTION)
This commit is contained in:
Fischlurch 2008-12-24 03:42:36 +01:00
parent 2650216d9b
commit be2daf64ff
1 changed files with 20 additions and 20 deletions
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40
src/lib/mutex.h
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@ -101,26 +101,26 @@ LUMIERA_ERROR_DECLARE (MUTEX_DESTROY);
/**
* Recursive Mutual exclusive section.
*/
#define LUMIERA_RECMUTEX_SECTION(nobugflag, mtx) \
for (lumiera_mutexacquirer NOBUG_CLEANUP(lumiera_mutexacquirer_ensureunlocked) lumiera_mutex_section_ = {(LumieraMutex)1 \
NOBUG_RESOURCE_HANDLE_COMMA_INITIALIZER}; \
lumiera_mutex_section_.mutex;) \
for ( \
({ \
lumiera_mutex_section_.mutex = (mtx); \
NOBUG_RESOURCE_HANDLE_INIT (lumiera_mutex_section_.rh); \
RESOURCE_ENTER (nobugflag, (mtx)->rh, "acquire recmutex", &lumiera_mutex_section_, \
NOBUG_RESOURCE_RECURSIVE, lumiera_mutex_section_.rh); \
if (pthread_mutex_lock (&(mtx)->mutex)) LUMIERA_DIE (MUTEX_LOCK); \
}); \
lumiera_mutex_section_.mutex; \
({ \
if (lumiera_mutex_section_.mutex) \
{ \
pthread_mutex_unlock (&lumiera_mutex_section_.mutex->mutex); \
lumiera_mutex_section_.mutex = NULL; \
RESOURCE_LEAVE(nobugflag, lumiera_mutex_section_.rh); \
} \
#define LUMIERA_RECMUTEX_SECTION(nobugflag, mtx) \
for (lumiera_mutexacquirer NOBUG_CLEANUP(lumiera_mutexacquirer_ensureunlocked) lumiera_mutex_section_ \
= {(LumieraMutex)1 NOBUG_RESOURCE_HANDLE_COMMA_INITIALIZER}; \
lumiera_mutex_section_.mutex;) \
for ( \
({ \
lumiera_mutex_section_.mutex = (mtx); \
NOBUG_RESOURCE_HANDLE_INIT (lumiera_mutex_section_.rh); \
RESOURCE_ENTER (nobugflag, (mtx)->rh, "acquire recmutex", &lumiera_mutex_section_, \
NOBUG_RESOURCE_RECURSIVE, lumiera_mutex_section_.rh); \
if (pthread_mutex_lock (&(mtx)->mutex)) LUMIERA_DIE (MUTEX_LOCK); \
}); \
lumiera_mutex_section_.mutex; \
({ \
if (lumiera_mutex_section_.mutex) \
{ \
pthread_mutex_unlock (&lumiera_mutex_section_.mutex->mutex); \
lumiera_mutex_section_.mutex = NULL; \
RESOURCE_LEAVE(nobugflag, lumiera_mutex_section_.rh); \
} \
}))