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author | Mystery Man <unknown@mandriva.org> | 2001-05-14 14:17:54 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2001-05-14 14:17:54 +0000 |
commit | 16984701aa5165b77f229cc318e8025ee8cf81b5 (patch) | |
tree | 923ed2780582f751b2be106641be35cf71fedd66 /mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c | |
parent | c5050eb3ba91cf0eab748b773dcbb34b88ae88bc (diff) | |
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This commit was manufactured by cvs2svn to create branch 'dietlibc'.topic/dietlibc
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c b/mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c new file mode 100644 index 000000000..0c6c0ae13 --- /dev/null +++ b/mdk-stage1/dietlibc/libpthread/pthread_cond_wait.c @@ -0,0 +1,37 @@ +#include <unistd.h> +#include <errno.h> + +#include <pthread.h> +#include "thread_internal.h" + +int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) +{ + _pthread_descr tmp; + _pthread_descr this; + + __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); + while (this->waiting) { + __thread_wait_some_time(); + if (this->canceled) this->waiting=0; /* we got a cancel signal */ + } + pthread_mutex_lock(mutex); + + __TEST_CANCEL(); + return 0; +} + + |