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| author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-12-12 13:00:43 +0100 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-12-12 13:00:43 +0100 |
| commit | 047052481dc0b47d740b778be239884f2811778c (patch) | |
| tree | d090a0be61d450306cdd74a4fc3ef0ce44dbaca7 /src/lib/shm_rbuff.c | |
| parent | ed6ac5db8474edabe83f0cdcbe7f258f0859ea41 (diff) | |
| download | ouroboros-047052481dc0b47d740b778be239884f2811778c.tar.gz ouroboros-047052481dc0b47d740b778be239884f2811778c.zip | |
lib: Simplify shm_rbuff_read_b
Diffstat (limited to 'src/lib/shm_rbuff.c')
| -rw-r--r-- | src/lib/shm_rbuff.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/lib/shm_rbuff.c b/src/lib/shm_rbuff.c index 29a62f62..cc64fa09 100644 --- a/src/lib/shm_rbuff.c +++ b/src/lib/shm_rbuff.c @@ -287,7 +287,6 @@ ssize_t shm_rbuff_read_b(struct shm_rbuff * rb, const struct timespec * timeout) { struct timespec abstime; - int ret = 0; ssize_t idx = -1; assert(rb); @@ -299,7 +298,6 @@ ssize_t shm_rbuff_read_b(struct shm_rbuff * rb, pthread_mutex_consistent(rb->lock); #endif if (timeout != NULL) { - idx = -ETIMEDOUT; clock_gettime(PTHREAD_COND_CLOCK, &abstime); ts_add(&abstime, timeout, &abstime); } @@ -307,21 +305,17 @@ ssize_t shm_rbuff_read_b(struct shm_rbuff * rb, pthread_cleanup_push((void(*)(void *))pthread_mutex_unlock, (void *) rb->lock); - while (shm_rbuff_empty(rb) && (ret != ETIMEDOUT)) { + while (shm_rbuff_empty(rb) && (idx != -ETIMEDOUT)) { if (timeout != NULL) - ret = pthread_cond_timedwait(rb->add, - rb->lock, - &abstime); + idx = -pthread_cond_timedwait(rb->add, + rb->lock, + &abstime); else - ret = pthread_cond_wait(rb->add, rb->lock); + idx = -pthread_cond_wait(rb->add, rb->lock); #ifndef __APPLE__ - if (ret == EOWNERDEAD) + if (idx == -EOWNERDEAD) pthread_mutex_consistent(rb->lock); #endif - if (ret == ETIMEDOUT) { - idx = -ETIMEDOUT; - break; - } } if (idx != -ETIMEDOUT) { |