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Diffstat (limited to 'nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/synch.h')
-rw-r--r-- | nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/synch.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/synch.h b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/synch.h new file mode 100644 index 0000000000..7c8aba9b21 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sys/synch.h @@ -0,0 +1,88 @@ +/* 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 _SYS_SYNCH_H +#define _SYS_SYNCH_H + +#define __need_synch_bits +#include <bits/synch.h> + +/* general *_type values */ +#define USYNC_THREAD 0x00 +#define USYNC_PROCESS 0x01 + +/* mutex_type values */ +#define LOCK_NORMAL USYNC_THREAD +#define LOCK_SHARED USYNC_PROCESS +#define LOCK_ERRORCHECK 0x02 +#define LOCK_RECURSIVE 0x04 +#define LOCK_PRIO_INHERIT 0x10 +#define LOCK_PRIO_PROTECT 0x20 +#define LOCK_ROBUST 0x40 + +/* deprecated */ +#define USYNC_PROCESS_ROBUST 0x08 + +/* mutex_flag values */ +#define LOCK_OWNERDEAD 0x01 +#define LOCK_NOTRECOVERABLE 0x02 +#define LOCK_INITED 0x04 +#define LOCK_UNMAPPED 0x08 + +#define MUTEX_MAGIC 0x4d58 /* "MX" */ +#define SEMA_MAGIC 0x534d /* "SM" */ +#define COND_MAGIC 0x4356 /* "CV" */ +#define RWL_MAGIC 0x5257 /* "RW" */ + +/* mutex initializers */ +#define DEFAULTMUTEX \ + {{0, 0, 0, {USYNC_THREAD}, MUTEX_MAGIC}, \ + {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0} +#define SHAREDMUTEX \ + {{0, 0, 0, {USYNC_PROCESS}, MUTEX_MAGIC}, \ + {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0} +#define RECURSIVEMUTEX \ + {{0, 0, 0, {USYNC_THREAD|LOCK_RECURSIVE}, MUTEX_MAGIC}, \ + {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0} +#define ERRORCHECKMUTEX \ + {{0, 0, 0, {USYNC_THREAD|LOCK_ERRORCHECK}, MUTEX_MAGIC}, \ + {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0} +#define RECURSIVE_ERRORCHECKMUTEX \ + {{0, 0, 0, {USYNC_THREAD|LOCK_RECURSIVE|LOCK_ERRORCHECK}, \ + MUTEX_MAGIC}, {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0} + +/* condition variable initializers */ +#define DEFAULTCV \ + {{{0, 0, 0, 0}, USYNC_THREAD, COND_MAGIC}, 0} +#define SHAREDCV \ + {{{0, 0, 0, 0}, USYNC_PROCESS, COND_MAGIC}, 0} + +/* semaphore initializers */ +#define DEFAULTSEMA \ + {0, USYNC_THREAD, SEMA_MAGIC, {0, 0, 0}, {0, 0}} +#define SHAREDSEMA \ + {0, USYNC_PROCESS, SEMA_MAGIC, {0, 0, 0}, {0, 0}} + +/* reader/writer lock initializers */ +#define DEFAULTRWLOCK \ + {0, USYNC_THREAD, RWL_MAGIC, DEFAULTMUTEX, DEFAULTCV, DEFAULTCV} +#define SHAREDRWLOCK \ + {0, USYNC_PROCESS, RWL_MAGIC, SHAREDMUTEX, SHAREDCV, SHAREDCV} + +#endif /* _SYS_SYNCH_H */ |