diff options
author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:31:57 +0000 |
---|---|---|
committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:31:57 +0000 |
commit | 09e967c2d732783b2579e4e120cd9b608404cb00 (patch) | |
tree | 8d2783a6a7e33608c6012efd6a88b8f5694df81d /mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c | |
parent | 18fcff49d3c836697d3b75a3d01d31c700e69974 (diff) | |
download | drakx-09e967c2d732783b2579e4e120cd9b608404cb00.tar drakx-09e967c2d732783b2579e4e120cd9b608404cb00.tar.gz drakx-09e967c2d732783b2579e4e120cd9b608404cb00.tar.bz2 drakx-09e967c2d732783b2579e4e120cd9b608404cb00.tar.xz drakx-09e967c2d732783b2579e4e120cd9b608404cb00.zip |
Merge from R9_0-AMD64, most notably:
- AMD64 support to insmod-busybox, minilibc, et al.
- Sync with insmod-modutils 2.4.19 something but everyone should use
dietlibc nowadays
- Factor out compilation and prefix with $(DIET) for dietlibc builds
- 64-bit & varargs fixes
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c b/mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c index 0c3ade9e8..0df2bcd8d 100644 --- a/mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c +++ b/mdk-stage1/dietlibc/libpthread/pthread_mutex_lock.c @@ -15,19 +15,18 @@ int pthread_mutex_lock(pthread_mutex_t *mutex) this = __thread_self(); - if (this!=mutex->owner) { - /* wait for mutex to free */ - __pthread_lock(&(mutex->lock)); - - mutex->owner=this; - } - else if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP) - { - (*(__errno_location()))=EDEADLK; - return -1; + if (this==mutex->owner) { + if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP) + return EDEADLK; + if (mutex->kind==PTHREAD_MUTEX_RECURSIVE_NP) { + ++(mutex->count); + return 0; + } } - if (mutex->kind==PTHREAD_MUTEX_RECURSIVE_NP) ++(mutex->count); + /* wait for mutex to free */ + __pthread_lock(&(mutex->lock)); + mutex->owner=this; return 0; } |