Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 99 insertions, 0 deletions

diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/synch.h b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/synch.h
new file mode 100644
index 0000000000..b7fddbb208
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/synch.h
@@ -0,0 +1,99 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   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.  */
+
+#ifndef _SYNCH_H
+#define _SYNCH_H
+
+#include <sys/synch.h>
+#include <features.h>
+
+typedef lwp_mutex_t mutex_t;
+typedef lwp_cond_t cond_t;
+typedef lwp_rwlock_t rwlock_t;
+typedef lwp_sema_t sema_t;
+
+#define SEMA_HELD(x)		_sema_held (x)
+#define RW_READ_HELD(x)		_rw_read_held (x)
+#define RW_WRITE_HELD(x)	_rw_write_held (x)
+#define RW_LOCK_HELD(x)		(RW_READ_HELD (x) || RW_WRITE_HELD (x))
+#define MUTEX_HELD(x)		_mutex_held (x)
+
+__BEGIN_DECLS
+
+/* syscalls */
+
+int _lwp_mutex_lock (lwp_mutex_t *);
+int _lwp_mutex_unlock (lwp_mutex_t *);
+int _lwp_mutex_trylock (lwp_mutex_t *);
+int _lwp_cond_wait (lwp_cond_t *, lwp_mutex_t *);
+int _lwp_cond_timedwait (lwp_cond_t *, lwp_mutex_t *, struct timespec *);
+int _lwp_cond_reltimedwait (lwp_cond_t *, lwp_mutex_t *, struct timespec *);
+int _lwp_cond_signal (lwp_cond_t *);
+int _lwp_cond_broadcast (lwp_cond_t *);
+int _lwp_sema_init (lwp_sema_t *, int);
+int _lwp_sema_wait (lwp_sema_t *);
+int _lwp_sema_trywait (lwp_sema_t *);
+int _lwp_sema_post (lwp_sema_t *);
+
+/* condition variables */
+
+int cond_init (cond_t *, int, void *);
+int cond_destroy (cond_t *);
+int cond_wait (cond_t *, mutex_t *);
+int cond_timedwait (cond_t *, mutex_t *, struct timespec *);
+int cond_reltimedwait (cond_t *, mutex_t *, struct timespec *);
+int cond_signal (cond_t *);
+int cond_broadcast (cond_t *);
+
+/* mutexes */
+
+extern int mutex_init (mutex_t *, int, void *);
+extern int mutex_destroy (mutex_t *);
+extern int mutex_consistent (mutex_t *);
+extern int mutex_lock (mutex_t *);
+extern int mutex_trylock (mutex_t *);
+extern int mutex_unlock (mutex_t *);
+extern int _mutex_held (mutex_t *);
+
+/* reader/writer locks */
+
+extern int rwlock_init (rwlock_t *, int, void *);
+extern int rwlock_destroy (rwlock_t *);
+extern int rw_rdlock (rwlock_t *);
+extern int rw_wrlock (rwlock_t *);
+extern int rw_unlock (rwlock_t *);
+extern int rw_tryrdlock (rwlock_t *);
+extern int rw_trywrlock (rwlock_t *);
+extern int _rw_read_held (rwlock_t *);
+extern int _rw_write_held (rwlock_t *);
+
+/* semaphores */
+
+extern int sema_init (sema_t *, unsigned int, int, void *);
+extern int sema_destroy (sema_t *);
+extern int sema_wait (sema_t *);
+extern int sema_timedwait (sema_t *, struct timespec *);
+extern int sema_reltimedwait (sema_t *, const struct timespec *);
+extern int sema_post (sema_t *);
+extern int sema_trywait (sema_t *);
+extern int _sema_held (sema_t *);
+
+__END_DECLS
+
+#endif /* _SYNCH_H */