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author | Mystery Man <unknown@mandriva.org> | 2003-04-24 07:15:38 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2003-04-24 07:15:38 +0000 |
commit | 87ef78ed082f9dec4e83a6120b32617b7f7a86b9 (patch) | |
tree | b96ceedd4f1c29745a0651880e71daab8cdb686c /mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c | |
parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V1_1_9_56mdk'.V1_1_9_56mdk
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c b/mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c deleted file mode 100644 index fcf63f75e..000000000 --- a/mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c +++ /dev/null @@ -1,36 +0,0 @@ -#include <unistd.h> -#include <sched.h> -#include <errno.h> - -#include <pthread.h> -#include "thread_internal.h" - -/* will never return EINVAL ! */ - -int pthread_mutex_trylock(pthread_mutex_t *mutex) -{ - _pthread_descr this; - - __THREAD_INIT(); - - this = __thread_self(); - - if (this!=mutex->owner) { - /* wait for mutex to free */ - if (__pthread_trylock(&(mutex->lock))) { - (*(__errno_location()))=EBUSY; - return -1; - } - - mutex->owner=this; - } - else if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP) - { - (*(__errno_location()))=EDEADLK; - return -1; - } - - if (mutex->kind==PTHREAD_MUTEX_RECURSIVE_NP) ++(mutex->count); - - return 0; -} |