00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: unixstl/synch/sleep_functions.h 00003 * 00004 * Purpose: UNIXSTL time functions. 00005 * 00006 * Created: 2nd September 2005 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2005-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00047 #ifndef UNIXSTL_INCL_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS 00048 #define UNIXSTL_INCL_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define UNIXSTL_VER_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS_MAJOR 2 00052 # define UNIXSTL_VER_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS_MINOR 0 00053 # define UNIXSTL_VER_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS_REVISION 5 00054 # define UNIXSTL_VER_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS_EDIT 17 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef UNIXSTL_INCL_UNIXSTL_H_UNIXSTL 00062 # include <unixstl/unixstl.h> 00063 #endif /* !UNIXSTL_INCL_UNIXSTL_H_UNIXSTL */ 00064 00065 #ifndef STLSOFT_INCL_SYS_H_SELECT 00066 # define STLSOFT_INCL_SYS_H_SELECT 00067 # include <sys/select.h> 00068 #endif /* !STLSOFT_INCL_SYS_H_SELECT */ 00069 #ifndef STLSOFT_INCL_SYS_H_TIME 00070 # define STLSOFT_INCL_SYS_H_TIME 00071 # include <sys/time.h> 00072 #endif /* !STLSOFT_INCL_SYS_H_TIME */ 00073 00074 /* ///////////////////////////////////////////////////////////////////////// 00075 * Namespace 00076 */ 00077 00078 #if !defined(_UNIXSTL_NO_NAMESPACE) && \ 00079 !defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00080 # if defined(_STLSOFT_NO_NAMESPACE) 00081 /* There is no stlsoft namespace, so must define ::unixstl */ 00082 namespace unixstl 00083 { 00084 # else 00085 /* Define stlsoft::unixstl_project */ 00086 00087 namespace stlsoft 00088 { 00089 00090 namespace unixstl_project 00091 { 00092 00093 # endif /* _STLSOFT_NO_NAMESPACE */ 00094 #endif /* !_UNIXSTL_NO_NAMESPACE */ 00095 00096 /* ///////////////////////////////////////////////////////////////////////// 00097 * Functions 00098 */ 00099 00115 STLSOFT_INLINE us_int_t unixstl__micro_sleep(us_uint_t microseconds) 00116 { 00117 #ifdef _WIN32 00118 return (STLSOFT_NS_GLOBAL(Sleep)(microseconds / 1000), us_true_v); 00119 #else /* ? _WIN32 */ 00120 struct timeval ts; 00121 00122 ts.tv_sec = stlsoft_static_cast(long, microseconds / 1000000); 00123 ts.tv_usec = stlsoft_static_cast(long, microseconds % 1000000); 00124 00125 return -1 != STLSOFT_NS_GLOBAL(select)(0, NULL, NULL, NULL, &ts); 00126 #endif /* _WIN32 */ 00127 } 00128 00129 /* ///////////////////////////////////////////////////////////////////////// 00130 * Namespace 00131 */ 00132 00133 #ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION 00134 namespace unixstl 00135 { 00136 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00137 00138 /* ///////////////////////////////////////////////////////////////////////// 00139 * C++ functions 00140 */ 00141 00142 #ifdef __cplusplus 00143 00157 inline us_int_t micro_sleep(us_uint_t microseconds) 00158 { 00159 return unixstl__micro_sleep(microseconds); 00160 } 00161 00162 #endif /* __cplusplus */ 00163 00164 /* ///////////////////////////////////////////////////////////////////////// 00165 * Unit-testing 00166 */ 00167 00168 #ifdef STLSOFT_UNITTEST 00169 # include "./unittest/sleep_functions_unittest_.h" 00170 #endif /* STLSOFT_UNITTEST */ 00171 00172 /* ////////////////////////////////////////////////////////////////////// */ 00173 00174 #ifndef _UNIXSTL_NO_NAMESPACE 00175 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00176 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00177 } /* namespace unixstl */ 00178 # else 00179 } /* namespace unixstl_project */ 00180 } /* namespace stlsoft */ 00181 # endif /* _STLSOFT_NO_NAMESPACE */ 00182 #endif /* !_UNIXSTL_NO_NAMESPACE */ 00183 00184 /* ////////////////////////////////////////////////////////////////////// */ 00185 00186 #endif /* !UNIXSTL_INCL_UNIXSTL_SYNCH_H_SLEEP_FUNCTIONS */ 00187 00188 /* ///////////////////////////// end of file //////////////////////////// */
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