time.h

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

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