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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-04-02 01:43:22 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-04-02 01:44:14 +0200
commit33574c17eefcf326c1cd30eb9f915ad26d3d9ef2 (patch)
tree2c1b143f2b7a0ceba9fba000b70dd2889d56e60f /sysdeps/htl/pt-rwlock-wrlock.c
parent03e2aa50fd512449025bba8c244d16338d8526a4 (diff)
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hurd: Add hurd thread library
Contributed by

Agustina Arzille <avarzille@riseup.net>
Amos Jeffries <squid3@treenet.co.nz>
David Michael <fedora.dm0@gmail.com>
Marco Gerards <marco@gnu.org>
Marcus Brinkmann <marcus@gnu.org>
Neal H. Walfield <neal@gnu.org>
Pino Toscano <toscano.pino@tiscali.it>
Richard Braun <rbraun@sceen.net>
Roland McGrath <roland@gnu.org>
Samuel Thibault <samuel.thibault@ens-lyon.org>
Thomas DiModica <ricinwich@yahoo.com>
Thomas Schwinge <tschwinge@gnu.org>

	* htl: New directory.
	* sysdeps/htl: New directory.
	* sysdeps/hurd/htl: New directory.
	* sysdeps/i386/htl: New directory.
	* sysdeps/mach/htl: New directory.
	* sysdeps/mach/hurd/htl: New directory.
	* sysdeps/mach/hurd/i386/htl: New directory.
	* nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency.
	* sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply.
	* sysdeps/mach/hurd/i386/libpthread.abilist: New file.
Diffstat (limited to 'sysdeps/htl/pt-rwlock-wrlock.c')
-rw-r--r--sysdeps/htl/pt-rwlock-wrlock.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/htl/pt-rwlock-wrlock.c b/sysdeps/htl/pt-rwlock-wrlock.c
new file mode 100644
index 0000000000..ed129a8349
--- /dev/null
+++ b/sysdeps/htl/pt-rwlock-wrlock.c
@@ -0,0 +1,36 @@
+/* Acquire a rwlock for writing.  Generic version.
+   Copyright (C) 2002-2018 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <assert.h>
+
+#include <pt-internal.h>
+
+/* Implemented in pt-rwlock-timedwrlock.c.  */
+extern int __pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock
+						  *rwlock,
+						  const struct timespec
+						  *abstime);
+
+/* Acquire RWLOCK for writing.  */
+int
+__pthread_rwlock_wrlock (struct __pthread_rwlock *rwlock)
+{
+  return __pthread_rwlock_timedwrlock_internal (rwlock, 0);
+}
+weak_alias (__pthread_rwlock_wrlock, pthread_rwlock_wrlock);