diff options
Diffstat (limited to 'lib/mesa/src/util/futex.h')
| -rw-r--r-- | lib/mesa/src/util/futex.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/mesa/src/util/futex.h b/lib/mesa/src/util/futex.h index 440289306..2ac0eb170 100644 --- a/lib/mesa/src/util/futex.h +++ b/lib/mesa/src/util/futex.h @@ -53,4 +53,24 @@ static inline int futex_wait(uint32_t *addr, int32_t value, const struct timespe #endif +#ifdef __OpenBSD__ + +#include <sys/time.h> +#include <sys/futex.h> + +static inline int futex_wake(uint32_t *addr, int count) +{ + return futex(addr, FUTEX_WAKE, count, NULL, NULL); +} + +static inline int futex_wait(uint32_t *addr, int32_t value, const struct timespec *timeout) +{ + struct timespec tsrel, tsnow; + clock_gettime(CLOCK_MONOTONIC, &tsnow); + timespecsub(timeout, &tsrel, &tsrel); + return futex(addr, FUTEX_WAIT, value, &tsrel, NULL); +} + +#endif + #endif /* UTIL_FUTEX_H */ |