diff options
| author | Neal H. Walfield <neal@gnu.org> | 2005-05-02 22:00:34 +0000 |
|---|---|---|
| committer | Neal H. Walfield <neal@gnu.org> | 2005-05-02 22:00:34 +0000 |
| commit | 81cb5487d08c59fca0190cf03a07bdf45fe90ea8 (patch) | |
| tree | 7a90f6c01817107977e96161ba74f48616b7be12 /sysdeps/generic/pt-mutex-trylock.c | |
| parent | d3259802444358fa6f917c7d2a049fc8fcc98cc0 (diff) | |
libpthread/
2005-05-02 Neal H. Walfield <neal@gnu.org>
* pthread/pt-alloc.c (__pthread_alloc): Set the thread id to the
table index plus one.
* pthread/pt-internal.h (__pthread_getid): Index __pthread_threads
using THREAD - 1, not THREAD.
(__pthread_setid): Likewise.
* pthread/pt-create.c (__pthread_create_internal): Likewise.
* sysdeps/generic/pt-mutex-trylock.c (__pthread_mutex_trylock):
When returning EBUSY, don't forget to first unlock MUTEX->__HELD.
Diffstat (limited to 'sysdeps/generic/pt-mutex-trylock.c')
| -rw-r--r-- | sysdeps/generic/pt-mutex-trylock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/generic/pt-mutex-trylock.c b/sysdeps/generic/pt-mutex-trylock.c index b3c3fe3..9457dda 100644 --- a/sysdeps/generic/pt-mutex-trylock.c +++ b/sysdeps/generic/pt-mutex-trylock.c @@ -1,5 +1,5 @@ /* Try to Lock a mutex. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #define LOSE do { * (int *) 0 = 0; } while (1) -/* Lock MUTEX, block if we can't get it. */ +/* Lock MUTEX, return EBUSY if we can't get it. */ int __pthread_mutex_trylock (struct __pthread_mutex *mutex) { @@ -82,6 +82,8 @@ __pthread_mutex_trylock (struct __pthread_mutex *mutex) } } + __pthread_spin_unlock (&mutex->__lock); + return err; } |