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#ifndef _SEMAPHORE_H #define _SEMAPHORE_H #ifdef __cplusplus extern "C" { #endif #define __NEED_time_t #define __NEED_struct_timespec #include <bits/alltypes.h> #include <fcntl.h> #define SEM_FAILED ((sem_t *)0) typedef struct { int __val[4*sizeof(long)/sizeof(int)]; } sem_t; int sem_close(sem_t *); int sem_destroy(sem_t *); int sem_getvalue(sem_t *, int *); int sem_init(sem_t *, int, unsigned); sem_t *sem_open(const char *, int, ...); int sem_post(sem_t *); int sem_timedwait(sem_t *, const struct timespec *); int sem_trywait(sem_t *); int sem_unlink(const char *); int sem_wait(sem_t *); #ifdef __cplusplus } #endif #endif |