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author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2017-02-09 23:44:19 +0100 |
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committer | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2017-02-09 23:45:50 +0100 |
commit | 4ab16c933f829f51d202c77cfb98f552ad887159 (patch) | |
tree | 6dd868eea3d699a67810f1e18365e902d6db228c /src/ipcpd/timerwheel.c | |
parent | 773502eb6c8dd6fc1611a2140786e281d2af404a (diff) | |
download | ouroboros-4ab16c933f829f51d202c77cfb98f552ad887159.tar.gz ouroboros-4ab16c933f829f51d202c77cfb98f552ad887159.zip |
lib, ipcp: Correctly init condvars
The timerwheel and RIB use timedwaits. The condition variables are now
correctly initialised to use the configuration defined clock.
Diffstat (limited to 'src/ipcpd/timerwheel.c')
-rw-r--r-- | src/ipcpd/timerwheel.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/ipcpd/timerwheel.c b/src/ipcpd/timerwheel.c index 6e5b7da9..ef79bc14 100644 --- a/src/ipcpd/timerwheel.c +++ b/src/ipcpd/timerwheel.c @@ -24,10 +24,6 @@ #include <ouroboros/errno.h> #include <ouroboros/list.h> -#define OUROBOROS_PREFIX "timerwheel" - -#include <ouroboros/logs.h> - #include <pthread.h> #include <stdlib.h> #include <assert.h> @@ -127,7 +123,7 @@ static void * worker(void * o) struct timespec dl; struct timespec now; - clock_gettime(CLOCK_MONOTONIC, &now); + clock_gettime(PTHREAD_COND_CLOCK, &now); ts_add(&now, &tw->intv, &dl); @@ -207,6 +203,8 @@ struct timerwheel * timerwheel_create(unsigned int resolution, struct timerwheel * tw; + pthread_condattr_t cattr; + assert(resolution != 0); tw = malloc(sizeof(*tw)); @@ -235,22 +233,28 @@ struct timerwheel * timerwheel_create(unsigned int resolution, list_head_init(&tw->wq); if (pthread_mutex_init(&tw->lock, NULL)) { - log_dbg("Could not init mutex."); free(tw->wheel); free(tw); return NULL; } if (pthread_mutex_init(&tw->s_lock, NULL)) { - log_dbg("Could not init mutex."); pthread_mutex_destroy(&tw->lock); free(tw->wheel); free(tw); return NULL; } - if (pthread_cond_init(&tw->work, NULL)) { - log_dbg("Could not init cond."); + if (pthread_condattr_init(&cattr)) { + pthread_mutex_destroy(&tw->lock); + free(tw->wheel); + free(tw); + return NULL; + } +#ifndef __APPLE__ + pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK); +#endif + if (pthread_cond_init(&tw->work, &cattr)) { pthread_mutex_destroy(&tw->s_lock); pthread_mutex_destroy(&tw->lock); free(tw->wheel); @@ -271,7 +275,6 @@ struct timerwheel * timerwheel_create(unsigned int resolution, } if (pthread_create(&tw->worker, NULL, worker, (void *) tw)) { - log_dbg("Could not create worker."); pthread_cond_destroy(&tw->work); pthread_mutex_destroy(&tw->s_lock); pthread_mutex_destroy(&tw->lock); @@ -281,7 +284,6 @@ struct timerwheel * timerwheel_create(unsigned int resolution, } if (pthread_create(&tw->ticker, NULL, movement, (void *) tw)) { - log_dbg("Could not create timer."); tw_set_state(tw, TW_DESTROY); pthread_join(tw->worker, NULL); pthread_cond_destroy(&tw->work); |