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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 14:17:54 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 14:17:54 +0000 |
commit | 9097327dc1c667fc51b8e05cc7c0626fac96665d (patch) | |
tree | 1a67c4a8c6116747dfe0177e96928805dbba94b0 /mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c | |
parent | f15aa3a552022743398a652165d76bf912c715e5 (diff) | |
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Initial revision
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c b/mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c new file mode 100644 index 000000000..6613f2ca9 --- /dev/null +++ b/mdk-stage1/dietlibc/libpthread/pthread_cond_timedwait.c @@ -0,0 +1,43 @@ +#include <unistd.h> +#include <errno.h> + +#include <pthread.h> +#include "thread_internal.h" + +int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, + const struct timespec *abstime) +{ + _pthread_descr tmp; + _pthread_descr this; + int ret; + + __THREAD_INIT(); + + this=__thread_self(); + + /* put in wait-chain */ + __pthread_lock(&(cond->lock)); + this->waiting=1; + if (cond->wait_chain) { + for(tmp=cond->wait_chain;tmp->waitnext;tmp=tmp->waitnext); + tmp->waitnext=this; + } else cond->wait_chain=this; + __pthread_unlock(&(cond->lock)); + + /* Aeh yeah / wait till signal */ + pthread_mutex_unlock(mutex); + ret=nanosleep(abstime,0); + pthread_mutex_lock(mutex); + + __TEST_CANCEL(); + + if (ret) { + if ((*__errno_location())!=EINTR) return -1; + return 0; + } + + (*__errno_location())=ETIMEDOUT; + return -1; +} + + |