version 1.244, 2014/06/09 08:26:29
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version 1.246, 2014/07/15 14:12:38
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Line 377 union semun
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Line 377 union semun
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*/ |
*/ |
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#ifdef IPCS_SYSV |
#ifdef IPCS_SYSV |
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# ifdef DEBUG_SEMAPHORES |
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# define sem_wait(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"waiting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 1) BUG(1, uprintf("Value %d\n", value)); \ |
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sem_wait_SysV(a); }) |
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# define sem_post(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"posting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 0) BUG(1, uprintf("Value %d\n", value)); \ |
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sem_post_SysV(a); }) |
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# define sem_destroy(a) ({ int value; sem_getvalue(a, &value); \ |
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if (value == 0) BUG(1, uprintf("Value %d\n", value)); \ |
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sem_destroy_SysV(a); }) |
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#else |
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# define sem_destroy(a) sem_destroy_SysV(a) |
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# define sem_wait(a) sem_wait_SysV(a) |
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# define sem_post(a) sem_post_SysV(a) |
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# endif |
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# define sem_init(a, b, c) sem_init_SysV(a, b, c) |
# define sem_init(a, b, c) sem_init_SysV(a, b, c) |
# define sem_destroy(a) sem_destroy_SysV(a) |
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# define sem_wait(a) sem_wait_SysV(a) |
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# define sem_trywait(a) sem_trywait_SysV(a) |
# define sem_trywait(a) sem_trywait_SysV(a) |
# define sem_timedwait(a, b) sem_timedwait_SysV(a, b) |
# define sem_timedwait(a, b) sem_timedwait_SysV(a, b) |
# define sem_post(a) sem_post_SysV(a) |
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# define sem_getvalue(a, b) sem_getvalue_SysV(a, b) |
# define sem_getvalue(a, b) sem_getvalue_SysV(a, b) |
# define sem_open(...) sem_open_SysV(__VA_ARGS__) |
# define sem_open(...) sem_open_SysV(__VA_ARGS__) |
# define sem_close(a) sem_close_SysV(a) |
# define sem_close(a) sem_close_SysV(a) |
# define sem_unlink(a) sem_unlink_SysV(a) |
# define sem_unlink(a) sem_unlink_SysV(a) |
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#else |
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# define sem_wait(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"waiting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 1) BUG(1, uprintf("Value %d\n", value)); sem_wait(a); }) |
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# define sem_post(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"posting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 0) BUG(1, uprintf("Value %d\n", value)); sem_post(a); }) |
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# define sem_destroy(a) ({ int value; sem_getvalue(a, &value); \ |
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if (value == 0) BUG(1, uprintf("Value %d\n", value)); \ |
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sem_destroy(a); }) |
#endif |
#endif |
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Line 480 union semun
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Line 517 union semun
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__EXTERN__ pthread_mutex_t mutex_liste_variables_partagees; |
__EXTERN__ pthread_mutex_t mutex_liste_variables_partagees; |
__EXTERN__ pthread_mutex_t mutex_sem __STATIC_MUTEX_INITIALIZATION__; |
__EXTERN__ pthread_mutex_t mutex_sem __STATIC_MUTEX_INITIALIZATION__; |
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__EXTERN__ sem_t __PTR__ semaphore_gestionnaires_signaux; |
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__EXTERN__ volatile int routine_recursive; |
__EXTERN__ volatile int routine_recursive; |
#endif |
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#define SEM_FORK 0 |
# define SEM_FORK 0 |
#define SEM_QUEUE 1 |
# define SEM_QUEUE 1 |
#define SEM_SIGNAUX 2 |
# define SEM_SIGNALISATION 2 |
#define SEM_SIGNALISATION 3 |
# define SEM_ARRET_SIGNALISATION 3 |
#define SEM_ARRET_SIGNALISATION 4 |
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sem_t *sem_init2(unsigned int valeur, pid_t pid, int ordre); |
sem_t *sem_init2(unsigned int valeur, pid_t pid, int ordre); |
sem_t *sem_init3(unsigned int valeur, pid_t pid, pthread_t tid, int ordre); |
sem_t *sem_init3(unsigned int valeur, pid_t pid, pthread_t tid, int ordre); |
int sem_destroy2(sem_t *semaphore_p, pid_t pid, int ordre); |
int sem_destroy2(sem_t *semaphore_p, pid_t pid, int ordre); |
int sem_destroy3(sem_t *semaphore_p, pid_t pid, pthread_t tid, int ordre); |
int sem_destroy3(sem_t *semaphore_p, pid_t pid, pthread_t tid, int ordre); |
int sem_getvalue2(sem_t *semaphore, int *valeur); |
int sem_getvalue2(sem_t *semaphore, int *valeur); |
sem_t *sem_open2(pid_t pid, int ordre); |
sem_t *sem_open2(pid_t pid, int ordre); |
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#endif |
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// Le mutex est là uniquement pour pouvoir émuler le comportement |
// Le mutex est là uniquement pour pouvoir émuler le comportement |
// de sem_getvalue() sur un système comme MacOS X qui ne possède pas |
// de sem_getvalue() sur un système comme MacOS X qui ne possède pas |
Line 686 pid_t debug_fork();
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Line 721 pid_t debug_fork();
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pthread_mutex_unlock(mutex) |
pthread_mutex_unlock(mutex) |
#endif |
#endif |
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#ifdef DEBUG_SEMAPHORES |
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#define sem_wait(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"waiting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 1) BUG(1, uprintf("Value %d\n", value)); sem_wait(a); }) |
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#define sem_post(a) ({ int value; sem_getvalue(a, &value); \ |
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uprintf("[%d-%llu] Semaphore %s (%p) "\ |
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"posting at %s() " \ |
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"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \ |
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#a, a, __FUNCTION__, __LINE__), fflush(stdout); \ |
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if (value > 0) BUG(1, uprintf("Value %d\n", value)); sem_post(a); }) |
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#define sem_destroy(a) ({ int value; sem_getvalue(a, &value); \ |
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if (value == 0) BUG(1, uprintf("Value %d\n", value)); sem_destroy(a); }) |
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#endif |
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/* |
/* |
================================================================================ |
================================================================================ |