40 lines
		
	
	
		
			810 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			810 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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| 
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| #include <features.h>
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| 
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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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| 
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| #include <fcntl.h>
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| 
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| #define SEM_FAILED ((sem_t *)0)
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| 
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| typedef struct {
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| 	volatile int __val[4*sizeof(long)/sizeof(int)];
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| } sem_t;
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| 
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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 *__restrict, int *__restrict);
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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 *__restrict, const struct timespec *__restrict);
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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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| 
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| #if _REDIR_TIME64
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| __REDIR(sem_timedwait, __sem_timedwait_time64);
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| #endif
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| #endif
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