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