diff options
Diffstat (limited to 'libpthread/nptl/pthread_cond_init.c')
| -rw-r--r-- | libpthread/nptl/pthread_cond_init.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_cond_init.c b/libpthread/nptl/pthread_cond_init.c new file mode 100644 index 000000000..dec644465 --- /dev/null +++ b/libpthread/nptl/pthread_cond_init.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "pthreadP.h" + + +int +__pthread_cond_init ( + pthread_cond_t *cond, + const pthread_condattr_t *cond_attr) +{ + struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr; + + cond->__data.__lock = LLL_LOCK_INITIALIZER; + cond->__data.__futex = 0; + cond->__data.__nwaiters = (icond_attr != NULL + ? ((icond_attr->value >> 1) + & ((1 << COND_NWAITERS_SHIFT) - 1)) + : CLOCK_REALTIME); + cond->__data.__total_seq = 0; + cond->__data.__wakeup_seq = 0; + cond->__data.__woken_seq = 0; + cond->__data.__mutex = (icond_attr == NULL || (icond_attr->value & 1) == 0 + ? NULL : (void *) ~0l); + cond->__data.__broadcast_seq = 0; + + return 0; +} +weak_alias(__pthread_cond_init, pthread_cond_init) |