From add076e220fdffdeb6de5ae9a9efb6c7e3e0303e Mon Sep 17 00:00:00 2001 From: Mystery Man Date: Thu, 22 Aug 2002 15:26:01 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'V1_1_9_16mdk'. --- .../dietlibc/libpthread/pthread_mutex_trylock.c | 36 ---------------------- 1 file changed, 36 deletions(-) delete mode 100644 mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c (limited to 'mdk-stage1/dietlibc/libpthread/pthread_mutex_trylock.c') 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 -#include -#include - -#include -#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; -} -- cgit v1.2.1