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<h1>time.h</h1><div class="fragment"><pre>00001 <span class="comment">/**************************************************************************************</span>
00002 <span class="comment"> Copyright (c) 2002 The UbixOS Project</span>
00003 <span class="comment"> All rights reserved.</span>
00004 <span class="comment"></span>
00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:</span>
00006 <span class="comment"></span>
00007 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of conditions, the following disclaimer and the list of authors.</span>
00008 <span class="comment">Redistributions in binary form must reproduce the above copyright notice, this list of conditions, the following disclaimer and the list of authors</span>
00009 <span class="comment">in the documentation and/or other materials provided with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
00010 <span class="comment">contributors may be used to endorse or promote products derived from this software without specific prior written permission.</span>
00011 <span class="comment"></span>
00012 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span>
00013 <span class="comment">WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
00014 <span class="comment">PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span>
00015 <span class="comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE</span>
00016 <span class="comment">GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span>
00017 <span class="comment">OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
00018 <span class="comment">OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
00019 <span class="comment"></span>
00020 <span class="comment"> $Id$</span>
00021 <span class="comment"></span>
00022 <span class="comment">**************************************************************************************/</span>
00023 
00024 <span class="preprocessor">#ifndef _TIME_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define _TIME_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#include &lt;ubixos/types.h&gt;</span>
00028 <span class="preprocessor">#include &lt;sys/io.h&gt;</span>
00029 
00030 <span class="keyword">typedef</span> <span class="keywordtype">long</span> suseconds_t;
00031 
00032 <span class="preprocessor">#define BCD_TO_BIN(val) ((val)=((val)&amp;15) + ((val)&gt;&gt;4)*10)</span>
00033 <span class="preprocessor"></span>
00034 <span class="preprocessor">#define MINUTE 60</span>
00035 <span class="preprocessor"></span><span class="preprocessor">#define HOUR (60*MINUTE)</span>
00036 <span class="preprocessor"></span><span class="preprocessor">#define DAY (24*HOUR)</span>
00037 <span class="preprocessor"></span><span class="preprocessor">#define YEAR (365*DAY)</span>
00038 <span class="preprocessor"></span>
00039 <span class="preprocessor">#ifndef _TIME_T_DECLARED</span>
00040 <span class="preprocessor"></span><span class="keyword">typedef</span> __time_t        time_t;
00041 <span class="preprocessor">#define _TIME_T_DECLARED</span>
00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00043 <span class="preprocessor"></span>
00044 <span class="keyword">struct </span>timespec {
00045         time_t  tv_sec;         <span class="comment">/* seconds */</span>
00046         <span class="keywordtype">long</span>    tv_nsec;        <span class="comment">/* and nanoseconds */</span>
00047 };
00048 
00049 
00050 
00051 <span class="keyword">struct </span>timeStruct {
00052   <span class="keywordtype">int</span> sec;
00053   <span class="keywordtype">int</span> min;
00054   <span class="keywordtype">int</span> hour;
00055   <span class="keywordtype">int</span> day;
00056   <span class="keywordtype">int</span> mon;
00057   <span class="keywordtype">int</span> year;
00058   };
00059 
00060 
00061 <span class="keyword">struct </span>timezone {
00062   <span class="keywordtype">int</span>     tz_minuteswest; <span class="comment">/* minutes west of Greenwich */</span>
00063   <span class="keywordtype">int</span>     tz_dsttime;     <span class="comment">/* type of dst correction */</span>
00064   };
00065 
00066 <span class="keyword">struct </span>timeval {
00067   <span class="keywordtype">long</span>            tv_sec;         <span class="comment">/* seconds (XXX should be time_t) */</span>
00068   suseconds_t     tv_usec;        <span class="comment">/* and microseconds */</span>
00069   };
00070 
00071 <span class="keywordtype">int</span> gettimeofday(<span class="keyword">struct</span> timeval *tp,<span class="keyword">struct</span> timezone *tzp);
00072 
00073 
00074 
00075 <span class="keywordtype">int</span> timeInit();
00076 <span class="keywordtype">int</span> timeCmosRead(<span class="keywordtype">int</span>);
00077 uInt32 timeMake(<span class="keyword">struct</span> timeStruct *time);
00078 
00079 <span class="preprocessor">#endif</span>
00080 <span class="preprocessor"></span>
00081 <span class="comment">/***</span>
00082 <span class="comment"> END</span>
00083 <span class="comment"> ***/</span>
00084 
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