diff options
| author | Neal H. Walfield <neal@gnu.org> | 2008-06-01 20:25:36 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-04-07 23:16:53 +0200 |
| commit | 4a4fd9acc62e401c034717d0b5772c96291d24a2 (patch) | |
| tree | 54dde3f5dc7405a69e1f7c5943e92ea0ee59a185 /sysdeps/generic/bits/mutex.h | |
| parent | 61f38c39b247dd0e9fe980690db56c34ca1384ec (diff) | |
2008-06-01 Neal H. Walfield <neal@gnu.org>
* include/pthread/pthread.h (PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP):
New definition.
* sysdeps/generic/bits/mutex.h
(__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): New definition.
* sysdeps/generic/bits/mutex-attr.h (__pthread_recursive_mutexattr):
New definition.
* sysdeps/generic/pt-mutexattr.c (__pthread_recursive_mutexattr):
New declaration.
* sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): If ATTR
is &__PTHREAD_RECURSIVE_MUTEXATTR, don't allocate a copy, just
save in MUTEX->ATTR.
* sysdeps/generic/pt-mutex-destroy.c (_pthread_mutex_destroy): If
MUTEX->ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't free it.
Diffstat (limited to 'sysdeps/generic/bits/mutex.h')
| -rw-r--r-- | sysdeps/generic/bits/mutex.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/generic/bits/mutex.h b/sysdeps/generic/bits/mutex.h index 1aaf80ed..e0ae3db1 100644 --- a/sysdeps/generic/bits/mutex.h +++ b/sysdeps/generic/bits/mutex.h @@ -1,5 +1,5 @@ /* Mutex type. Generic version. - Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2005, 2008 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 @@ -54,6 +54,10 @@ struct __pthread_mutex # define __PTHREAD_MUTEX_INITIALIZER \ { __SPIN_LOCK_INITIALIZER, __SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0, 0 } +# define __PTHREAD_MUTEX_RECURSIVE_INITIALIZER \ + { __SPIN_LOCK_INITIALIZER, __SPIN_LOCK_INITIALIZER, 0, 0, \ + (struct __pthread_mutexattr *) &__pthread_recursive_mutexattr, 0, 0, 0 } + # endif #endif /* Not __pthread_mutex_defined. */ |