<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Barry: time.cc Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> </ul> </div> <div class="navpath"><a class="el" href="dir_3e14c0bb4416cf979afc3165665fc916.html">src</a> </div> </div> <div class="contents"> <h1>time.cc</h1><a href="time_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span> <a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file time.cc</span> <a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// Conversion between time_t and cenmin_t and back.</span> <a name="l00004"></a>00004 <span class="comment"></span><span class="comment">/// time_t is the POSIX time, seconds from Jan 1, 1970</span> <a name="l00005"></a>00005 <span class="comment"></span><span class="comment">/// min1900_t is the minutes from Jan 1, 1900</span> <a name="l00006"></a>00006 <span class="comment"></span><span class="comment">///</span> <a name="l00007"></a>00007 <span class="comment"></span> <a name="l00008"></a>00008 <span class="comment">/*</span> <a name="l00009"></a>00009 <span class="comment"> Copyright (C) 2005-2011, Net Direct Inc. (http://www.netdirect.ca/)</span> <a name="l00010"></a>00010 <span class="comment"></span> <a name="l00011"></a>00011 <span class="comment"> This program is free software; you can redistribute it and/or modify</span> <a name="l00012"></a>00012 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00013"></a>00013 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00014"></a>00014 <span class="comment"> (at your option) any later version.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00017"></a>00017 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span> <a name="l00019"></a>00019 <span class="comment"></span> <a name="l00020"></a>00020 <span class="comment"> See the GNU General Public License in the COPYING file at the</span> <a name="l00021"></a>00021 <span class="comment"> root directory of this project for more details.</span> <a name="l00022"></a>00022 <span class="comment">*/</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="time_8h.html" title="Time related conversion routines.">time.h</a>"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="endian_8h.html" title="Endian conversion macros.">endian.h</a>"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "debug.h"</span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="keyword">namespace </span>Barry { <a name="l00029"></a>00029 <a name="l00030"></a>00030 TimeZone Zones[] = { <a name="l00031"></a>00031 { 0x0000, -12, 0, <span class="stringliteral">"Eniwetok, Kwajalein (-12)"</span> }, <a name="l00032"></a>00032 { 0x0001, -12, 0, <span class="stringliteral">"Midway Island, Samoa (-12)"</span> }, <a name="l00033"></a>00033 { 0x0002, -10, 0, <span class="stringliteral">"Hawaii (-10)"</span> }, <a name="l00034"></a>00034 { 0x0003, -9, 0, <span class="stringliteral">"Alaska (-9)"</span> }, <a name="l00035"></a>00035 { 0x0004, -8, 0, <span class="stringliteral">"Pacific Time (US & Canada), Tijuana (-8)"</span> }, <a name="l00036"></a>00036 { 0x000a, -7, 0, <span class="stringliteral">"Mountain Time (US & Canada) (-7)"</span> }, <a name="l00037"></a>00037 { 0x000f, -7, 0, <span class="stringliteral">"Arizona (-7)"</span> }, <a name="l00038"></a>00038 { 0x000d, -7, 0, <span class="stringliteral">"Chihuahua, La Paz, Mazatlan (-7)"</span> }, <a name="l00039"></a>00039 { 0x0014, -6, 0, <span class="stringliteral">"Central Time (US & Canada) (-6)"</span> }, <a name="l00040"></a>00040 { 0x0021, -6, 0, <span class="stringliteral">"Central America (-6)"</span> }, <a name="l00041"></a>00041 { 0x0019, -6, 0, <span class="stringliteral">"Saskatchewan (-6)"</span> }, <a name="l00042"></a>00042 { 0x001e, -6, 0, <span class="stringliteral">"Mexico City (-6)"</span> }, <a name="l00043"></a>00043 { 0x0023, -5, 0, <span class="stringliteral">"Eastern Time (US & Canada) (-5)"</span> }, <a name="l00044"></a>00044 { 0x002d, -5, 0, <span class="stringliteral">"Bogota, Lima, Quito (-5)"</span> }, <a name="l00045"></a>00045 { 0x0028, -5, 0, <span class="stringliteral">"Indiana (East) (-5)"</span> }, <a name="l00046"></a>00046 { 0x0032, -4, 0, <span class="stringliteral">"Atlantic Time (Canada) (-4)"</span> }, <a name="l00047"></a>00047 { 0x0037, -4, 0, <span class="stringliteral">"Caracas, La Paz (-4)"</span> }, <a name="l00048"></a>00048 { 0x0038, -4, 0, <span class="stringliteral">"Santiago (-4)"</span> }, <a name="l00049"></a>00049 { 0x003c, -3, -30, <span class="stringliteral">"Newfoundland (-3.5)"</span> }, <a name="l00050"></a>00050 { 0x0046, -3, 0, <span class="stringliteral">"Buenos Aires, Georgetown (-3)"</span> }, <a name="l00051"></a>00051 { 0x0041, -3, 0, <span class="stringliteral">"Brasilia (-3)"</span> }, <a name="l00052"></a>00052 { 0x0049, -3, 0, <span class="stringliteral">"Greenland (-3)"</span> }, <a name="l00053"></a>00053 { 0x004b, -2, 0, <span class="stringliteral">"Mid-Atlantic (-2)"</span> }, <a name="l00054"></a>00054 { 0x0053, -1, 0, <span class="stringliteral">"Cape Verde Island (-1)"</span> }, <a name="l00055"></a>00055 { 0x0050, -1, 0, <span class="stringliteral">"Azores (-1)"</span> }, <a name="l00056"></a>00056 { 0x0055, 0, 0, <span class="stringliteral">"Dublin, Edinburgh, Lisbon, London (GMT)"</span> }, <a name="l00057"></a>00057 { 0x005a, 0, 0, <span class="stringliteral">"Casablanca, Monrovia (GMT)"</span> }, <a name="l00058"></a>00058 { 0x006e, 1, 0, <span class="stringliteral">"Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna (+1)"</span> }, <a name="l00059"></a>00059 { 0x0071, 1, 0, <span class="stringliteral">"West Central Africa (+1)"</span> }, <a name="l00060"></a>00060 { 0x005f, 1, 0, <span class="stringliteral">"Belgrade, Bratislava, Budapest, Ljubljana, Prague (+1)"</span> }, <a name="l00061"></a>00061 { 0x0069, 1, 0, <span class="stringliteral">"Brussels, Copenhagen, Madrid, Paris (+1)"</span> }, <a name="l00062"></a>00062 { 0x0064, 1, 0, <span class="stringliteral">"Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb (+1)"</span> }, <a name="l00063"></a>00063 { 0x008c, 2, 0, <span class="stringliteral">"Harare, Pretoria (+2)"</span> }, <a name="l00064"></a>00064 { 0x0087, 2, 0, <span class="stringliteral">"Jerusalem (+2)"</span> }, <a name="l00065"></a>00065 { 0x0073, 2, 0, <span class="stringliteral">"Bucharest (+2)"</span> }, <a name="l00066"></a>00066 { 0x0078, 2, 0, <span class="stringliteral">"Cairo (+2)"</span> }, <a name="l00067"></a>00067 { 0x0082, 2, 0, <span class="stringliteral">"Athens, Istanbul, Minsk (+2)"</span> }, <a name="l00068"></a>00068 { 0x007d, 2, 0, <span class="stringliteral">"Helsinki, Riga, Tallinn (+2)"</span> }, <a name="l00069"></a>00069 { 0x0096, 3, 0, <span class="stringliteral">"Kuwait, Riyadh (+3)"</span> }, <a name="l00070"></a>00070 { 0x009b, 3, 0, <span class="stringliteral">"Nairobi (+3)"</span> }, <a name="l00071"></a>00071 { 0x009e, 3, 0, <span class="stringliteral">"Baghdad (+3)"</span> }, <a name="l00072"></a>00072 { 0x0091, 3, 0, <span class="stringliteral">"Moscow, St. Petersburg, Volgograd (+3)"</span> }, <a name="l00073"></a>00073 { 0x00a0, 3, 30, <span class="stringliteral">"Tehran (+3.5)"</span> }, <a name="l00074"></a>00074 { 0x00a5, 4, 0, <span class="stringliteral">"Abu Dhabi, Muscat (+4)"</span> }, <a name="l00075"></a>00075 { 0x00aa, 4, 0, <span class="stringliteral">"Baku, Tbilisi, Yerevan (+4)"</span> }, <a name="l00076"></a>00076 { 0x00af, 4, 30, <span class="stringliteral">"Kabul (+4.5)"</span> }, <a name="l00077"></a>00077 { 0x00b9, 5, 0, <span class="stringliteral">"Islamabad, Karachi, Tashkent (+5)"</span> }, <a name="l00078"></a>00078 { 0x00b4, 5, 0, <span class="stringliteral">"Ekaterinburg (+5)"</span> }, <a name="l00079"></a>00079 { 0x00be, 5, 30, <span class="stringliteral">"Calcutta, Chennai, Mumbai, New Delhi (+5.5)"</span> }, <a name="l00080"></a>00080 { 0x00c1, 5, 45, <span class="stringliteral">"Kathmandu (+5.75)"</span> }, <a name="l00081"></a>00081 { 0x00c3, 6, 0, <span class="stringliteral">"Astana, Dhaka (+6)"</span> }, <a name="l00082"></a>00082 { 0x00c8, 6, 0, <span class="stringliteral">"Sri Lanka (+6)"</span> }, <a name="l00083"></a>00083 { 0x00c9, 6, 0, <span class="stringliteral">"Almaty, Novosibirsk (+6)"</span> }, <a name="l00084"></a>00084 { 0x00cb, 6, 30, <span class="stringliteral">"Rangoon (+6.5)"</span> }, <a name="l00085"></a>00085 { 0x00cd, 7, 0, <span class="stringliteral">"Bangkok, Hanoi, Jakarta (+7)"</span> }, <a name="l00086"></a>00086 { 0x00cf, 7, 0, <span class="stringliteral">"Krasnoyarsk (+7)"</span> }, <a name="l00087"></a>00087 { 0x00d2, 8, 0, <span class="stringliteral">"Beijing, Chongqing, Hong Kong, Urumqi (+8)"</span> }, <a name="l00088"></a>00088 { 0x00d7, 8, 0, <span class="stringliteral">"Kuala Lumpur, Singapore (+8)"</span> }, <a name="l00089"></a>00089 { 0x00e1, 8, 0, <span class="stringliteral">"Perth (+8)"</span> }, <a name="l00090"></a>00090 { 0x00dc, 8, 0, <span class="stringliteral">"Taipei (+8)"</span> }, <a name="l00091"></a>00091 { 0x00e3, 8, 0, <span class="stringliteral">"Irkutsk, Ulaan Bataar (+8)"</span> }, <a name="l00092"></a>00092 { 0x00eb, 9, 0, <span class="stringliteral">"Osaka, Sapporo, Tokyo (+9)"</span> }, <a name="l00093"></a>00093 { 0x00e6, 9, 0, <span class="stringliteral">"Seoul (+9)"</span> }, <a name="l00094"></a>00094 { 0x00f0, 9, 0, <span class="stringliteral">"Yakutsk (+9)"</span> }, <a name="l00095"></a>00095 { 0x00f5, 9, 30, <span class="stringliteral">"Darwin (+9.5)"</span> }, <a name="l00096"></a>00096 { 0x00fa, 9, 30, <span class="stringliteral">"Adelaide (+9.5)"</span> }, <a name="l00097"></a>00097 { 0x0104, 10, 0, <span class="stringliteral">"Brisbane (+10)"</span> }, <a name="l00098"></a>00098 { 0x0113, 10, 0, <span class="stringliteral">"Guam, Port Moresby (+10)"</span> }, <a name="l00099"></a>00099 { 0x00ff, 10, 0, <span class="stringliteral">"Canberra, Melbourne, Sydney (+10)"</span> }, <a name="l00100"></a>00100 { 0x0109, 10, 0, <span class="stringliteral">"Hobart (+10)"</span> }, <a name="l00101"></a>00101 { 0x010e, 10, 0, <span class="stringliteral">"Vladivostok (+10)"</span> }, <a name="l00102"></a>00102 { 0x0118, 11, 0, <span class="stringliteral">"Magadan, Solomon Islands, New Caledonia (+11)"</span> }, <a name="l00103"></a>00103 { 0x011d, 12, 0, <span class="stringliteral">"Fiji, Kamchatka, Marshall Islands (+12)"</span> }, <a name="l00104"></a>00104 { 0x0122, 12, 0, <span class="stringliteral">"Auckland, Wellington (+12)"</span> }, <a name="l00105"></a>00105 { 0x012c, 13, 0, <span class="stringliteral">"Nuku'alofa (+13)"</span> }, <a name="l00106"></a>00106 { 0, 0, 0, 0 } <a name="l00107"></a>00107 }; <a name="l00108"></a>00108 <a name="l00109"></a>00109 min1900_t time2min(time_t t) <a name="l00110"></a>00110 { <a name="l00111"></a>00111 <span class="keywordflow">if</span>( t == 0 ) <a name="l00112"></a>00112 <span class="keywordflow">return</span> htobl(0xffffffff); <a name="l00113"></a>00113 <a name="l00114"></a>00114 min1900_t r = t / 60 + STDC_MIN1900_DIFF; <a name="l00115"></a>00115 <span class="keywordflow">return</span> htobl(r); <a name="l00116"></a>00116 } <a name="l00117"></a>00117 <a name="l00118"></a>00118 time_t min2time(min1900_t m) <a name="l00119"></a>00119 { <a name="l00120"></a>00120 <span class="keywordflow">if</span>( (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) btohl(m) == 0xffffffff ) <a name="l00121"></a>00121 <span class="keywordflow">return</span> 0; <a name="l00122"></a>00122 <span class="keywordflow">else</span> <a name="l00123"></a>00123 <span class="keywordflow">return</span> (btohl(m) - STDC_MIN1900_DIFF) * 60; <a name="l00124"></a>00124 } <a name="l00125"></a>00125 <a name="l00126"></a>00126 <a name="l00127"></a>00127 <span class="comment">//</span> <a name="l00128"></a>00128 <span class="comment">// GetTimeZoneTable</span> <a name="l00129"></a>00129 <span class="comment">//</span><span class="comment"></span> <a name="l00130"></a>00130 <span class="comment">/// Returns a pointer to an array of TimeZone structs.</span> <a name="l00131"></a>00131 <span class="comment">/// The last struct contains 0 in all fields, and can be used as</span> <a name="l00132"></a>00132 <span class="comment">/// an "end of array" marker.</span> <a name="l00133"></a>00133 <span class="comment">///</span> <a name="l00134"></a><a class="code" href="namespaceBarry.html#b664177c654a0cb41bc8fc40b39eabda">00134</a> <span class="comment"></span><span class="keyword">const</span> TimeZone* <a class="code" href="namespaceBarry.html#b664177c654a0cb41bc8fc40b39eabda" title="Returns a pointer to an array of TimeZone structs.">GetTimeZoneTable</a>() <a name="l00135"></a>00135 { <a name="l00136"></a>00136 <span class="keywordflow">return</span> Zones; <a name="l00137"></a>00137 } <a name="l00138"></a>00138 <a name="l00139"></a>00139 <span class="comment">//</span> <a name="l00140"></a>00140 <span class="comment">// GetTimeZone</span> <a name="l00141"></a>00141 <span class="comment">//</span><span class="comment"></span> <a name="l00142"></a>00142 <span class="comment">/// Searches the internal timezone code table for the given Code</span> <a name="l00143"></a>00143 <span class="comment">/// and returns a pointer to a TimeZone struct found. If the</span> <a name="l00144"></a>00144 <span class="comment">/// code is not found, a pointer to a valid TimeZone struct is</span> <a name="l00145"></a>00145 <span class="comment">/// is still returned, but the struct's Code contains TIME_ZONE_CODE_ERR,</span> <a name="l00146"></a>00146 <span class="comment">/// and the name is "Unknown time zone." The unknown timezone</span> <a name="l00147"></a>00147 <span class="comment">/// is the same offset as GMT.</span> <a name="l00148"></a>00148 <span class="comment">///</span> <a name="l00149"></a><a class="code" href="namespaceBarry.html#8b42d46bf7b5cb8f4d9e0bde1d61f226">00149</a> <span class="comment"></span><span class="keyword">const</span> TimeZone* <a class="code" href="namespaceBarry.html#8b42d46bf7b5cb8f4d9e0bde1d61f226" title="Searches the internal timezone code table for the given Code and returns a pointer...">GetTimeZone</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> Code) <a name="l00150"></a>00150 { <a name="l00151"></a>00151 <span class="keyword">static</span> TimeZone Unknown = { TIME_ZONE_CODE_ERR, 0, 0, <span class="stringliteral">"Unknown time zone"</span> }; <a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="keywordflow">for</span>( TimeZone *z = Zones; z->Name; z++ ) { <a name="l00154"></a>00154 <span class="keywordflow">if</span>( Code == z->Code ) <a name="l00155"></a>00155 <span class="keywordflow">return</span> z; <a name="l00156"></a>00156 } <a name="l00157"></a>00157 <span class="keywordflow">return</span> &Unknown; <a name="l00158"></a>00158 } <a name="l00159"></a>00159 <a name="l00160"></a>00160 <span class="comment">//</span> <a name="l00161"></a>00161 <span class="comment">// GetTimeZoneCode</span> <a name="l00162"></a>00162 <span class="comment">//</span><span class="comment"></span> <a name="l00163"></a>00163 <span class="comment">/// Searches the internal timezone table for the first matching</span> <a name="l00164"></a>00164 <span class="comment">/// Code. If no matching Code is found, TIME_ZONE_CODE_ERR is returned.</span> <a name="l00165"></a>00165 <span class="comment">///</span> <a name="l00166"></a>00166 <span class="comment">/// This function does not adjust for daylight saving time.</span> <a name="l00167"></a>00167 <span class="comment">///</span> <a name="l00168"></a><a class="code" href="namespaceBarry.html#56ac220ad3edcfbefcebb35c685212d1">00168</a> <span class="comment"></span><span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="namespaceBarry.html#56ac220ad3edcfbefcebb35c685212d1" title="Searches the internal timezone table for the first matching Code.">GetTimeZoneCode</a>(<span class="keywordtype">signed</span> <span class="keywordtype">short</span> HourOffset, <a name="l00169"></a>00169 <span class="keywordtype">signed</span> <span class="keywordtype">short</span> MinOffset) <a name="l00170"></a>00170 { <a name="l00171"></a>00171 <span class="keywordflow">for</span>( TimeZone *z = Zones; z->Name; z++ ) { <a name="l00172"></a>00172 <span class="keywordflow">if</span>( HourOffset == z->HourOffset && MinOffset == z->MinOffset ) <a name="l00173"></a>00173 <span class="keywordflow">return</span> z->Code; <a name="l00174"></a>00174 } <a name="l00175"></a>00175 <span class="keywordflow">return</span> TIME_ZONE_CODE_ERR; <a name="l00176"></a>00176 } <a name="l00177"></a>00177 <span class="comment"></span> <a name="l00178"></a>00178 <span class="comment">/// This routine takes the day of the year and</span> <a name="l00179"></a>00179 <span class="comment">/// returns a time_t adjusted from the first of</span> <a name="l00180"></a>00180 <span class="comment">/// the year.</span> <a name="l00181"></a>00181 <span class="comment">///</span> <a name="l00182"></a>00182 <span class="comment">/// FIXME This function assumes the year hasn't changed,</span> <a name="l00183"></a>00183 <span class="comment">/// but I don't have enough information to determine</span> <a name="l00184"></a>00184 <span class="comment">/// where the year is in this header info</span> <a name="l00185"></a>00185 <span class="comment">///</span> <a name="l00186"></a><a class="code" href="namespaceBarry.html#30255c53ebed390fc98a50e9c5d49984">00186</a> <span class="comment"></span>time_t <a class="code" href="namespaceBarry.html#30255c53ebed390fc98a50e9c5d49984" title="This routine takes the day of the year and returns a time_t adjusted from the first...">DayToDate</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> Day ) <a name="l00187"></a>00187 { <a name="l00188"></a>00188 <span class="keyword">struct </span>tm *now, then; <a name="l00189"></a>00189 time_t t = time( NULL ); <a name="l00190"></a>00190 <a name="l00191"></a>00191 now = localtime( &t ); <span class="comment">// need this to get year</span> <a name="l00192"></a>00192 <span class="comment">// set to Jan 1 midnight, this year;</span> <a name="l00193"></a>00193 then.tm_sec = 0; <a name="l00194"></a>00194 then.tm_min = 0; <a name="l00195"></a>00195 then.tm_hour = 0; <a name="l00196"></a>00196 then.tm_mday = 0; <a name="l00197"></a>00197 then.tm_mon = 0; <a name="l00198"></a>00198 then.tm_year = now->tm_year; <a name="l00199"></a>00199 then.tm_isdst = -1; <a name="l00200"></a>00200 t = mktime(&then); <a name="l00201"></a>00201 t -= 60*60; <span class="comment">// need to subract an hour</span> <a name="l00202"></a>00202 t += Day * 24 * 60 * 60; <span class="comment">// Add the day converted to seconds</span> <a name="l00203"></a>00203 <a name="l00204"></a>00204 <span class="keywordflow">return</span> t; <a name="l00205"></a>00205 } <a name="l00206"></a>00206 <a name="l00207"></a>00207 <span class="comment">//</span> <a name="l00208"></a>00208 <span class="comment">// Message2Time</span> <a name="l00209"></a>00209 <span class="comment">//</span><span class="comment"></span> <a name="l00210"></a>00210 <span class="comment">/// Localize the funky math used to convert a Blackberry message</span> <a name="l00211"></a>00211 <span class="comment">/// timestamp into a time_t.</span> <a name="l00212"></a>00212 <span class="comment">///</span> <a name="l00213"></a>00213 <span class="comment">/// Both r_date and r_time are expected to be fed in from the</span> <a name="l00214"></a>00214 <span class="comment">/// Protocol::MessageRecord struct in raw form, without endian</span> <a name="l00215"></a>00215 <span class="comment">/// conversion. This function handles that.</span> <a name="l00216"></a>00216 <span class="comment">///</span> <a name="l00217"></a><a class="code" href="namespaceBarry.html#2f4e6ee9d4afc6a26ae0166329609600">00217</a> <span class="comment"></span>time_t <a class="code" href="namespaceBarry.html#2f4e6ee9d4afc6a26ae0166329609600" title="Localize the funky math used to convert a Blackberry message timestamp into a time_t...">Message2Time</a>(uint16_t r_date, uint16_t r_time) <a name="l00218"></a>00218 { <a name="l00219"></a>00219 dout(<span class="stringliteral">"Message2Time(0x"</span> << std::hex << btohs(r_date) << <span class="stringliteral">", 0x"</span> <a name="l00220"></a>00220 << btohs(r_time) << <span class="stringliteral">")"</span>); <a name="l00221"></a>00221 <a name="l00222"></a>00222 time_t result = ( btohs(r_date) & 0x01ff ) - 0x29; <a name="l00223"></a>00223 result = <a class="code" href="namespaceBarry.html#30255c53ebed390fc98a50e9c5d49984" title="This routine takes the day of the year and returns a time_t adjusted from the first...">DayToDate</a>( result ); <a name="l00224"></a>00224 result += (time_t)( btohs(r_time)*1.77 ); <a name="l00225"></a>00225 <a name="l00226"></a>00226 dout(<span class="stringliteral">"Message2Time result: "</span> << ctime(&result)); <a name="l00227"></a>00227 <span class="keywordflow">return</span> result; <a name="l00228"></a>00228 } <a name="l00229"></a>00229 <a name="l00230"></a>00230 <span class="comment">//</span> <a name="l00231"></a>00231 <span class="comment">// ThreadTimeout</span> <a name="l00232"></a>00232 <span class="comment">//</span><span class="comment"></span> <a name="l00233"></a>00233 <span class="comment">/// Creates a pthread_cond_timedwait() compatible timespec struct,</span> <a name="l00234"></a>00234 <span class="comment">/// based on a given timeout in milliseconds. Note that the resulting</span> <a name="l00235"></a>00235 <span class="comment">/// timespec is time-sensitive: the 'timer' starts as soon as this function</span> <a name="l00236"></a>00236 <span class="comment">/// returns, since timespec is a specific time in the future,</span> <a name="l00237"></a>00237 <span class="comment">/// and ThreadTimeout() calculates it based on the current time.</span> <a name="l00238"></a>00238 <span class="comment">///</span> <a name="l00239"></a>00239 <span class="comment">/// Returns the spec pointer, to make it easy to use with</span> <a name="l00240"></a>00240 <span class="comment">/// pthread_cond_timedwait()</span> <a name="l00241"></a>00241 <span class="comment">///</span> <a name="l00242"></a><a class="code" href="namespaceBarry.html#0e1dc80f82d25739631c39b545f812bb">00242</a> <span class="comment"></span>BXEXPORT <span class="keyword">struct </span>timespec* <a class="code" href="namespaceBarry.html#0e1dc80f82d25739631c39b545f812bb" title="Creates a pthread_cond_timedwait() compatible timespec struct, based on a given timeout...">ThreadTimeout</a>(<span class="keywordtype">int</span> timeout_ms, <span class="keyword">struct</span> timespec *spec) <a name="l00243"></a>00243 { <a name="l00244"></a>00244 <span class="keyword">struct </span>timeval now; <a name="l00245"></a>00245 gettimeofday(&now, NULL); <a name="l00246"></a>00246 <a name="l00247"></a>00247 spec->tv_sec = now.tv_sec + timeout_ms / 1000; <a name="l00248"></a>00248 spec->tv_nsec = (now.tv_usec + timeout_ms % 1000 * 1000) * 1000; <a name="l00249"></a>00249 <a name="l00250"></a>00250 <span class="keywordflow">return</span> spec; <a name="l00251"></a>00251 } <a name="l00252"></a>00252 <a name="l00253"></a>00253 <a name="l00254"></a>00254 <a name="l00255"></a>00255 } <span class="comment">// namespace Barry</span> <a name="l00256"></a>00256 <a name="l00257"></a>00257 <a name="l00258"></a>00258 <span class="preprocessor">#ifdef __TEST_MODE__</span> <a name="l00259"></a>00259 <span class="preprocessor"></span> <a name="l00260"></a>00260 <span class="preprocessor">#include <iostream></span> <a name="l00261"></a>00261 <span class="preprocessor">#include <iomanip></span> <a name="l00262"></a>00262 <a name="l00263"></a>00263 <span class="keyword">using namespace </span>std; <a name="l00264"></a>00264 <span class="keyword">using namespace </span>Barry; <a name="l00265"></a>00265 <a name="l00266"></a>00266 <span class="keywordtype">void</span> display(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg, time_t t) <a name="l00267"></a>00267 { <a name="l00268"></a>00268 cout << msg << <span class="stringliteral">": "</span> << ctime(&t); <a name="l00269"></a>00269 cout << msg << <span class="stringliteral">" seconds: "</span> <a name="l00270"></a>00270 << setbase(10) << t <a name="l00271"></a>00271 << <span class="stringliteral">"(0x"</span> << setbase(16) << t << <span class="stringliteral">")"</span> <a name="l00272"></a>00272 << endl; <a name="l00273"></a>00273 cout << msg << <span class="stringliteral">" minutes: "</span> <a name="l00274"></a>00274 << setbase(10) << (t/60) <a name="l00275"></a>00275 << <span class="stringliteral">"(0x"</span> << setbase(16) << (t/60) << <span class="stringliteral">")"</span> <a name="l00276"></a>00276 << endl; <a name="l00277"></a>00277 cout << endl; <a name="l00278"></a>00278 } <a name="l00279"></a>00279 <a name="l00280"></a>00280 <span class="keywordtype">void</span> calc(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg, time_t t, min1900_t dbval) <a name="l00281"></a>00281 { <a name="l00282"></a>00282 cout << msg << endl; <a name="l00283"></a>00283 display(<span class="stringliteral">" Initial time"</span>, t); <a name="l00284"></a>00284 display(<span class="stringliteral">" DB Val"</span>, min2time(dbval)); <a name="l00285"></a>00285 } <a name="l00286"></a>00286 <a name="l00287"></a>00287 <span class="keywordtype">int</span> main() <a name="l00288"></a>00288 { <a name="l00289"></a>00289 <span class="keyword">struct </span>tm start; <a name="l00290"></a>00290 time_t t; <a name="l00291"></a>00291 <a name="l00292"></a>00292 <span class="comment">// set to Oct 4, 2005, 2pm;</span> <a name="l00293"></a>00293 start.tm_sec = 0; <a name="l00294"></a>00294 start.tm_min = 0; <a name="l00295"></a>00295 start.tm_hour = 14; <a name="l00296"></a>00296 start.tm_mday = 4; <a name="l00297"></a>00297 start.tm_mon = 9; <a name="l00298"></a>00298 start.tm_year = 105; <a name="l00299"></a>00299 start.tm_isdst = -1; <a name="l00300"></a>00300 t = mktime(&start); <a name="l00301"></a>00301 calc(<span class="stringliteral">"Oct 4"</span>, t, 0x0350c118); <a name="l00302"></a>00302 <a name="l00303"></a>00303 <span class="comment">// comparison</span> <a name="l00304"></a>00304 t = time(NULL); <a name="l00305"></a>00305 min1900_t m = time2min(t); <a name="l00306"></a>00306 time_t tc = min2time(m); <a name="l00307"></a>00307 cout << <span class="stringliteral">"Original time: "</span> << t << endl; <a name="l00308"></a>00308 cout << <span class="stringliteral">"time2min: "</span> << m << endl; <a name="l00309"></a>00309 cout << <span class="stringliteral">"min2time: "</span> << tc << endl; <a name="l00310"></a>00310 <span class="keywordflow">if</span>( t == (tc + t % 60) ) <a name="l00311"></a>00311 cout << <span class="stringliteral">"Success! (orig == converted + mod)"</span> << endl; <a name="l00312"></a>00312 <span class="keywordflow">else</span> <a name="l00313"></a>00313 cout << <span class="stringliteral">"Failed!"</span> << endl; <a name="l00314"></a>00314 <a name="l00315"></a>00315 <span class="comment">// time zone</span> <a name="l00316"></a>00316 cout << <span class="stringliteral">"Should say Eastern: "</span> << <a class="code" href="namespaceBarry.html#8b42d46bf7b5cb8f4d9e0bde1d61f226" title="Searches the internal timezone code table for the given Code and returns a pointer...">GetTimeZone</a>(0x23)->Name << endl; <a name="l00317"></a>00317 cout << <span class="stringliteral">"should say Unknown: "</span> << <a class="code" href="namespaceBarry.html#8b42d46bf7b5cb8f4d9e0bde1d61f226" title="Searches the internal timezone code table for the given Code and returns a pointer...">GetTimeZone</a>(0xffff)->Name << endl; <a name="l00318"></a>00318 } <a name="l00319"></a>00319 <a name="l00320"></a>00320 <span class="preprocessor">#endif</span> <a name="l00321"></a>00321 <span class="preprocessor"></span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Tue Mar 1 17:50:16 2011 for Barry by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>