diogo/yap-6.3
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renaming some OPTYap files in order to have a more consistent name organization

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This commit is contained in:
Ricardo Rocha
2010-04-19 02:34:08 +01:00
parent 73d210c991
commit c221c2ff85
23 changed files with 694 additions and 818 deletions
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49
OPTYap/locks_pthread.h Normal file
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@@ -0,0 +1,49 @@
/************************************************************************
** **
** The YapTab/YapOr/OPTYap systems **
** **
** YapTab extends the Yap Prolog engine to support sequential tabling **
** YapOr extends the Yap Prolog engine to support or-parallelism **
** OPTYap extends the Yap Prolog engine to support or-parallel tabling **
** **
** **
** Yap Prolog was developed at University of Porto, Portugal **
** **
************************************************************************/
/* **********************************************************************
** Atomic locks for PTHREADS **
************************************************************************/
#include <pthread.h>
#define INIT_LOCK(LOCK_VAR) pthread_mutex_init(&(LOCK_VAR), NULL)
#define DESTROY_LOCK(LOCK_VAR) pthread_mutex_destroy(&(LOCK_VAR))
#define TRY_LOCK(LOCK_PTR) pthread_mutex_trylock(&(LOCK_VAR))
#define LOCK(LOCK_VAR) pthread_mutex_lock(&(LOCK_VAR))
#define UNLOCK(LOCK_VAR) pthread_mutex_unlock(&(LOCK_VAR))
static inline int
xIS_LOCKED(pthread_mutex_t *LOCK_VAR) {
if (pthread_mutex_trylock(LOCK_VAR) == 0) {
pthread_mutex_unlock(LOCK_VAR);
return TRUE;
}
return FALSE;
}
static inline int
xIS_UNLOCKED(pthread_mutex_t *LOCK_VAR) {
if (pthread_mutex_trylock(LOCK_VAR) == 0) {
pthread_mutex_unlock(LOCK_VAR);
return FALSE;
}
return TRUE;
}
#define IS_LOCKED(LOCK_VAR) xIS_LOCKED(&(LOCK_VAR))
#define IS_UNLOCKED(LOCK_VAR) xIS_UNLOCKED(&(LOCK_VAR))
#define INIT_RWLOCK(X) pthread_rwlock_init(&(X), NULL)
#define DESTROY_RWLOCK(X) pthread_rwlock_destroy(&(X))
#define READ_LOCK(X) pthread_rwlock_rdlock(&(X))
#define READ_UNLOCK(X) pthread_rwlock_unlock(&(X))
#define WRITE_LOCK(X) pthread_rwlock_wrlock(&(X))
#define WRITE_UNLOCK(X) pthread_rwlock_unlock(&(X))