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

Revision 2, 2.2 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 __ZTTIMESELECT_H__
24#define __ZTTIMESELECT_H__
25
26#include "zthread/Config.h"
27
28#ifdef HAVE_CONFIG_H
29#  include "config.h"
30#endif
31
32// Select the correct TimeOps implementation based on
33// what the complilation environment has defined
34
35#ifndef HAVE_FTIME
36
37#  if defined(ZT_WIN32) || defined(ZT_WIN9X)
38
39#    if !defined(__MWERKS__)
40
41#      ifndef HAVE_FTIME
42#      define HAVE_FTIME
43#      endif
44
45#    elif defined(__MWERKS__)
46
47#      ifndef HAVE_PERFORMANCECOUNTER
48#      define HAVE_PERFORMANCECOUNTER
49#      endif
50
51#    endif
52
53#  endif
54
55#endif
56
57// Some systems require this to complete the definition of timespec
58// which is needed by pthreads.
59#if defined(HAVE_SYS_TYPES_H)
60#  include <sys/types.h>
61#endif
62
63#if defined(ZT_MACOS)
64
65#  include "macos/UpTimeStrategy.h"
66
67#elif defined(HAVE_PERFORMANCECOUNTER)
68             
69#  include "win32/PerformanceCounterStrategy.h"
70
71#elif defined(HAVE_FTIME)
72
73#  include "posix/FtimeStrategy.h"
74
75#else
76
77#  include "posix/GetTimeOfDayStrategy.h"
78
79#endif
80
81
82#ifndef __ZTTIMESTRATEGY_H__
83#error "No TimeStrategy implementation could be selected"
84#endif
85
86#endif // __ZTTIMESELECT_H__
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