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 | e48957feb55420710f89d88ca5a45ce08551ff12 (patch) | |
| tree | 066cbf6b8a4905b3cb28d9253ac1f9b818f2d265 /sysdeps/generic/pt-mutexattr.c | |
| parent | 447867550c9ea153fdaa9966e92fd11cf543953f (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/pt-mutexattr.c')
| -rw-r--r-- | sysdeps/generic/pt-mutexattr.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/generic/pt-mutexattr.c b/sysdeps/generic/pt-mutexattr.c index 647db24..d80a7d7 100644 --- a/sysdeps/generic/pt-mutexattr.c +++ b/sysdeps/generic/pt-mutexattr.c @@ -1,5 +1,5 @@ /* Default mutex attributes. Generic version. - Copyright (C) 2000,02 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 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 @@ -27,3 +27,11 @@ const struct __pthread_mutexattr __pthread_default_mutexattr = pshared: PTHREAD_PROCESS_PRIVATE, mutex_type: PTHREAD_MUTEX_DEFAULT }; + +const struct __pthread_mutexattr __pthread_recursive_mutexattr = +{ + prioceiling: 0, + protocol: PTHREAD_PRIO_NONE, + pshared: PTHREAD_PROCESS_PRIVATE, + mutex_type: PTHREAD_MUTEX_RECURSIVE +}; |