root/trunk/dep/src/zthread/FastLock.h @ 164

Revision 2, 2.0 kB (checked in by yumileroy, 17 years ago)

[svn] * Proper SVN structure

Original author: Neo2003
Date: 2008-10-02 16:23:55-05:00
Line 
1/*
2 * Copyright (c) 2005, Eric Crahen
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is furnished
9 * to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 */
22
23#ifndef __ZTFASTLOCKSELECT_H__
24#define __ZTFASTLOCKSELECT_H__
25
26#include "zthread/Config.h"
27
28#ifdef HAVE_CONFIG_H
29#include "config.h"
30#endif
31
32// Select the correct FastLock implementation based on
33// what the compilation environment has defined
34
35#if defined(ZT_POSIX)
36
37#  if defined(HAVE_ATOMIC_LINUX)
38
39#    if defined(ZTHREAD_USE_SPIN_LOCKS)
40#      include "linux/AtomicFastLock.h"
41#    endif
42
43#  endif
44
45#  include "posix/FastLock.h"
46
47// Use spin locks
48#elif defined(ZTHREAD_USE_SPIN_LOCKS)
49
50#  if defined(ZT_WIN9X)
51#    include "win9x/AtomicFastLock.h"
52#  elif defined(ZT_WIN32)
53#    include "win32/AtomicFastLock.h"
54#  endif
55
56// Use normal Mutex objects
57#elif defined(ZT_WIN9X) || defined(ZT_WIN32)
58
59#  include "win32/FastLock.h"
60
61#elif defined(ZT_MACOS)
62
63#  include "macos/FastLock.h"
64
65#endif
66
67#ifndef __ZTFASTLOCK_H__
68#error "No FastLock implementation could be selected"
69#endif
70
71#endif // __ZTFASTLOCKSELECT_H__
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