Mercurial > nomad > old-fuse
changeset 65:a37c1adce732
common: add wrappers around pthread rwlocks
Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
| author | Josef 'Jeff' Sipek <jeffpc@josefsipek.net> |
|---|---|
| date | Tue, 07 Jul 2015 21:41:30 -0400 |
| parents | 2433660749c6 |
| children | 568b4fd9ef61 |
| files | src/common/include/nomad/mutex.h src/common/mutex.c |
| diffstat | 2 files changed, 29 insertions(+), 0 deletions(-) [+] |
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--- a/src/common/include/nomad/mutex.h Tue Jul 07 21:40:21 2015 -0400 +++ b/src/common/include/nomad/mutex.h Tue Jul 07 21:41:30 2015 -0400 @@ -23,6 +23,7 @@ #ifndef __NOMAD_MUTEX_H #define __NOMAD_MUTEX_H +#include <stdbool.h> #include <pthread.h> extern void mxinit(pthread_mutex_t *m); @@ -30,6 +31,11 @@ extern void mxlock(pthread_mutex_t *m); extern void mxunlock(pthread_mutex_t *m); +extern void rwinit(pthread_rwlock_t *l); +extern void rwdestroy(pthread_rwlock_t *l); +extern void rwlock(pthread_rwlock_t *l, bool wr); +extern void rwunlock(pthread_rwlock_t *l); + extern void condinit(pthread_cond_t *c); extern void conddestroy(pthread_cond_t *c); extern void condwait(pthread_cond_t *c, pthread_mutex_t *m);
--- a/src/common/mutex.c Tue Jul 07 21:40:21 2015 -0400 +++ b/src/common/mutex.c Tue Jul 07 21:41:30 2015 -0400 @@ -46,6 +46,29 @@ VERIFY0(pthread_mutex_unlock(m)); } +void rwinit(pthread_rwlock_t *l) +{ + VERIFY0(pthread_rwlock_init(l, NULL)); +} + +void rwdestroy(pthread_rwlock_t *l) +{ + VERIFY0(pthread_rwlock_destroy(l)); +} + +void rwlock(pthread_rwlock_t *l, bool wr) +{ + if (wr) + VERIFY0(pthread_rwlock_wrlock(l)); + else + VERIFY0(pthread_rwlock_rdlock(l)); +} + +void rwunlock(pthread_rwlock_t *l) +{ + VERIFY0(pthread_rwlock_unlock(l)); +} + void condinit(pthread_cond_t *c) { VERIFY0(pthread_cond_init(c, NULL));