src/Unix/semaphore.h

#ifndef __SEMAPHORE_H
#define __SEMAPHORE_H

#define SEM_VALUE_MAX 64

#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif /* c_plusplus || __cplusplus */

typedef struct psem {
        pthread_mutex_t sem_lock;
        int sem_value;
        int sem_waiting;
} sem_t;

int sem_init(sem_t* sem, int pshared, unsigned int value);
int sem_destroy(sem_t* sem);
sem_t sem_open(const char* name, int oflag, ...);
int sem_close(sem_t* sem);
int sem_unlink(const char* name);
int sem_wait(sem_t* sem);
int sem_trywait(sem_t* sem);
int sem_post(sem_t* sem);
int sem_getvalue(sem_t* sem, int* sval);

#if defined(c_plusplus) || defined(__cplusplus)
};
#endif /* c_plusplus || __cplusplus */

#endif /* __SEMAPHORE_H */
Revision:	1.1.1.1 (vendor branch)
Committed:	1999-10-03T14:16:25Z (24 years, 9 months ago) by cebix
Content type:	text/plain
Branch:	cebix
CVS Tags:	release-0_7-2, nigel-build-12, nigel-build-13, nigel-build-16, nigel-build-15, snapshot-21101999, start, snapshot-13072000, snapshot-22121999, snapshot-17022001, release-0_8-1, snapshot-15012002, snapshot-02111999, snapshot-29052001, release-0_9-1
Changes since 1.1:	+0 -0 lines
Log Message:	Imported sources
#	Content
1	#ifndef __SEMAPHORE_H
2	#define __SEMAPHORE_H
3
4	#define SEM_VALUE_MAX 64
5
6	#if defined(c_plusplus) \|\| defined(__cplusplus)
7	extern "C" {
8	#endif /* c_plusplus \|\| __cplusplus */
9
10	typedef struct psem {
11	pthread_mutex_t sem_lock;
12	int sem_value;
13	int sem_waiting;
14	} sem_t;
15
16	int sem_init(sem_t* sem, int pshared, unsigned int value);
17	int sem_destroy(sem_t* sem);
18	sem_t sem_open(const char* name, int oflag, ...);
19	int sem_close(sem_t* sem);
20	int sem_unlink(const char* name);
21	int sem_wait(sem_t* sem);
22	int sem_trywait(sem_t* sem);
23	int sem_post(sem_t* sem);
24	int sem_getvalue(sem_t* sem, int* sval);
25
26	#if defined(c_plusplus) \|\| defined(__cplusplus)
27	};
28	#endif /* c_plusplus \|\| __cplusplus */
29
30	#endif /* __SEMAPHORE_H */