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cebix |
1.1 |
#ifndef __SEMAPHORE_H |
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#define __SEMAPHORE_H |
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#define SEM_VALUE_MAX 64 |
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#if defined(c_plusplus) || defined(__cplusplus) |
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extern "C" { |
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#endif /* c_plusplus || __cplusplus */ |
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typedef struct psem { |
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pthread_mutex_t sem_lock; |
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int sem_value; |
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int sem_waiting; |
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} sem_t; |
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int sem_init(sem_t* sem, int pshared, unsigned int value); |
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int sem_destroy(sem_t* sem); |
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sem_t sem_open(const char* name, int oflag, ...); |
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int sem_close(sem_t* sem); |
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int sem_unlink(const char* name); |
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int sem_wait(sem_t* sem); |
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int sem_trywait(sem_t* sem); |
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int sem_post(sem_t* sem); |
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int sem_getvalue(sem_t* sem, int* sval); |
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#if defined(c_plusplus) || defined(__cplusplus) |
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}; |
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#endif /* c_plusplus || __cplusplus */ |
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#endif /* __SEMAPHORE_H */ |
