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37 | struct condvar { |
37 | struct condvar { |
38 | waitq_t wq; |
38 | waitq_t wq; |
39 | }; |
39 | }; |
40 | 40 | ||
41 | #define condvar_wait(cv,mtx) \ |
41 | #define condvar_wait(cv,mtx) \ |
42 | _condvar_wait_timeout((cv),(mtx),SYNCH_NO_TIMEOUT,SYNCH_BLOCKING) |
42 | _condvar_wait_timeout((cv),(mtx),SYNCH_NO_TIMEOUT) |
43 | #define condvar_trywait(cv,mtx) \ |
- | |
44 | _condvar_wait_timeout((cv),(mtx),SYNCH_NO_TIMEOUT,SYNCH_NON_BLOCKING) |
- | |
45 | #define condvar_wait_timeout(cv,mtx,usec) \ |
43 | #define condvar_wait_timeout(cv,mtx,usec) \ |
46 | _condvar_wait_timeout((cv),(mtx),(usec),SYNCH_NON_BLOCKING) |
44 | _condvar_wait_timeout((cv),(mtx),(usec)) |
47 | 45 | ||
48 | extern void condvar_initialize(condvar_t *cv); |
46 | extern void condvar_initialize(condvar_t *cv); |
49 | extern void condvar_signal(condvar_t *cv); |
47 | extern void condvar_signal(condvar_t *cv); |
50 | extern void condvar_broadcast(condvar_t *cv); |
48 | extern void condvar_broadcast(condvar_t *cv); |
51 | extern int _condvar_wait_timeout(condvar_t *cv, mutex_t *mtx, __u32 usec, int trywait); |
49 | extern int _condvar_wait_timeout(condvar_t *cv, mutex_t *mtx, __u32 usec); |
52 | 50 | ||
53 | #endif |
51 | #endif |