blob: 38d76a473a32f1e533b2449c3ae7c74554928faf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* 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_PRIV_H
#define _SYNCH_PRIV_H
/* mutex helper macros */
#define mutex_type flags.mbcp_type_un.mtype_rcount.count_type1
#define mutex_magic flags.magic
#define mutex_flag flags.flag1
#define mutex_ceiling flags.ceiling
#define mutex_real_ceiling flags.flag2 /* Non-standard; see NOTES.opensolaris */
#define mutex_rcount flags.mbcp_type_un.mtype_rcount.count_type2
#define mutex_owner data.data32.owner
#define mutex_lockword32 lock.lock32.lockword
#define mutex_lockword64 lock.owner64
#define mutex_lockbyte lock.lock64.pad[7]
#define mutex_waiters lock.lock64.pad[6]
#define mutex_cond_waiters data.data32.cond_waiters
#define mutex_ownerpid lock.lock32.ownerpid
#define RECURSION_MAX 255 /* UCHAR_MAX */
#define LOCKBYTE_SET 0x01
#define LOCKBYTE_UNSET 0x00
#define LOCKWORD32_SET_NO_WAITERS 0x01000000
#define LOCKWORD32_UNSET_NO_WAITERS 0x00000000
#define LOCKWORD64_SET_NO_WAITERS 0x0100000000000000
#define LOCKWORD64_UNSET_NO_WAITERS 0x0000000000000000
#define MUTEX_OWNERPID_SHIFT 0
/* condition variable helper macros */
#define cond_type flags.type
#define cond_magic flags.magic
#define cond_clockid flags.flag[1]
#define cond_waiters_user flags.flag[2]
#define cond_waiters_kernel flags.flag[3]
/* semaphore helper macros */
#define sema_count count
#define sema_type type
#define sema_waiters flags[7]
#endif /* _SYNCH_PRIV_H */
|
