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>

1 files changed, 37 insertions, 0 deletions

diff --git a/libpthread/nptl/pthread_condattr_setpshared.c b/libpthread/nptl/pthread_condattr_setpshared.c
new file mode 100644
index 000000000..f00858780
--- /dev/null
+++ b/libpthread/nptl/pthread_condattr_setpshared.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2002, 2003 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 <errno.h>
+#include <pthreadP.h>
+
+int
+pthread_condattr_setpshared (attr, pshared)
+     pthread_condattr_t *attr;
+     int pshared;
+{
+  if (pshared != PTHREAD_PROCESS_PRIVATE
+      && __builtin_expect (pshared != PTHREAD_PROCESS_SHARED, 0))
+    return EINVAL;
+
+  int *valuep = &((struct pthread_condattr *) attr)->value;
+
+  *valuep = (*valuep & ~1) | (pshared != PTHREAD_PROCESS_PRIVATE);
+
+  return 0;
+}