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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:26:24 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:26:24 -0700
commitc68d0fa2d88fc2134a38d99e7e944828384a7671 (patch)
tree6596943bd1c77f18d6e49d4153ddd3f3d67b49f5 /libpthread/nptl/pthread_cond_init.c
parent9a03e98a3b418f33c347a6023e9320f3a42cb9e4 (diff)
downloaduClibc-alpine-c68d0fa2d88fc2134a38d99e7e944828384a7671.tar.bz2
uClibc-alpine-c68d0fa2d88fc2134a38d99e7e944828384a7671.tar.xz
libpthread/nptl: core of the "Native Posix Threading Library" for uClibc
targetting arm,sh,i386,mips,sparc for now Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/pthread_cond_init.c')
-rw-r--r--libpthread/nptl/pthread_cond_init.c44
1 files changed, 44 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..5c3fd6853
--- /dev/null
+++ b/libpthread/nptl/pthread_cond_init.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2002, 2003, 2004, 2005 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 (cond, cond_attr)
+ pthread_cond_t *cond;
+ const pthread_condattr_t *cond_attr;
+{
+ struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
+
+ cond->__data.__lock = LLL_MUTEX_LOCK_INITIALIZER;
+ cond->__data.__futex = 0;
+ cond->__data.__nwaiters = (icond_attr != NULL
+ && ((icond_attr->value & (COND_CLOCK_BITS << 1))
+ >> 1));
+ 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)