mirror of
https://github.com/rn10950/RetroZilla.git
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296 lines
7.3 KiB
C++
296 lines
7.3 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code, released
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* Jan 28, 2003.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Garrett Arch Blythe, 28-January-2003
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozce_internal.h"
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#include "time_conversions.h"
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extern "C" {
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#if 0
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}
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#endif
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static const int sDaysOfYear[12] = {
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0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
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};
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static struct tm tmStorage;
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MOZCE_SHUNT_API size_t mozce_strftime(char *, size_t, const char *, const struct tm *)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("mozce_strftime called\n");
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#endif
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return 0;
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}
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MOZCE_SHUNT_API struct tm* mozce_localtime_r(const time_t* inTimeT,struct tm* outRetval)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("tm* mozce_localtime_r called\n");
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#endif
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struct tm* retval = NULL;
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if(NULL != inTimeT && NULL != outRetval)
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{
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SYSTEMTIME winLocalTime;
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time_t_2_LOCALSYSTEMTIME(winLocalTime, *inTimeT);
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outRetval->tm_sec = (int)winLocalTime.wSecond;
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outRetval->tm_min = (int)winLocalTime.wMinute;
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outRetval->tm_hour = (int)winLocalTime.wHour;
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outRetval->tm_mday = (int)winLocalTime.wDay;
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outRetval->tm_mon = (int)(winLocalTime.wMonth - 1);
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outRetval->tm_year = (int)(winLocalTime.wYear - 1900);
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outRetval->tm_wday = (int)winLocalTime.wDayOfWeek;
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outRetval->tm_isdst = -1;
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outRetval->tm_yday = (int)winLocalTime.wDay + sDaysOfYear[outRetval->tm_mon];
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if(0 == (winLocalTime.wYear & 3))
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{
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if(2 < winLocalTime.wMonth)
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{
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if(0 == winLocalTime.wYear % 100)
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{
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if(0 == winLocalTime.wYear % 400)
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{
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outRetval->tm_yday++;
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}
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}
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else
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{
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outRetval->tm_yday++;
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}
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}
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}
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retval = outRetval;
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}
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return retval;
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}
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MOZCE_SHUNT_API struct tm* mozce_localtime(const time_t* inTimeT)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("tm* mozce_localtime called\n");
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#endif
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return mozce_localtime_r(inTimeT, &tmStorage);
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}
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MOZCE_SHUNT_API struct tm* mozce_gmtime_r(const time_t* inTimeT, struct tm* outRetval)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("tm* mozce_gmtime_r called\n");
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#endif
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struct tm* retval = NULL;
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if(NULL != inTimeT)
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{
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SYSTEMTIME winGMTime;
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time_t_2_SYSTEMTIME(winGMTime, *inTimeT);
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outRetval->tm_sec = (int)winGMTime.wSecond;
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outRetval->tm_min = (int)winGMTime.wMinute;
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outRetval->tm_hour = (int)winGMTime.wHour;
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outRetval->tm_mday = (int)winGMTime.wDay;
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outRetval->tm_mon = (int)(winGMTime.wMonth - 1);
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outRetval->tm_year = (int)(winGMTime.wYear - 1900);
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outRetval->tm_wday = (int)winGMTime.wDayOfWeek;
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outRetval->tm_isdst = -1;
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outRetval->tm_yday = (int)winGMTime.wDay + sDaysOfYear[outRetval->tm_mon];
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if(0 == (winGMTime.wYear & 3))
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{
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if(2 < winGMTime.wMonth)
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{
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if(0 == winGMTime.wYear % 100)
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{
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if(0 == winGMTime.wYear % 400)
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{
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outRetval->tm_yday++;
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}
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}
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else
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{
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outRetval->tm_yday++;
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}
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}
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}
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retval = outRetval;
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}
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return retval;
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}
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MOZCE_SHUNT_API struct tm* mozce_gmtime(const time_t* inTimeT)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("tm* mozce_gmtime called\n");
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#endif
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return mozce_gmtime_r(inTimeT, &tmStorage);
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}
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MOZCE_SHUNT_API time_t mozce_mktime(struct tm* inTM)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("mozce_mktime called\n");
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#endif
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time_t retval = (time_t)-1;
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if(NULL != inTM)
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{
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SYSTEMTIME winTime;
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struct tm* gmTime = NULL;
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memset(&winTime, 0, sizeof(winTime));
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/*
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* Ignore tm_wday and tm_yday.
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* We likely have some problems with dst.
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*/
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winTime.wSecond = inTM->tm_sec;
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winTime.wMinute = inTM->tm_min;
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winTime.wHour = inTM->tm_hour;
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winTime.wDay = inTM->tm_mday;
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winTime.wMonth = inTM->tm_mon + 1;
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winTime.wYear = inTM->tm_year + 1900;
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/*
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* First get our time_t.
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*/
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SYSTEMTIME_2_time_t(retval, winTime);
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/*
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* Now overwrite the struct passed in with what we believe it should be.
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*/
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gmTime = mozce_gmtime_r(&retval, inTM);
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}
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return retval;
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}
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MOZCE_SHUNT_API time_t mozce_time(time_t* inStorage)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("mozce_time called\n");
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#endif
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time_t retval = 0;
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SYSTEMTIME sysTime;
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GetSystemTime(&sysTime);
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SYSTEMTIME_2_time_t(retval, sysTime);
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if(NULL != inStorage)
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{
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*inStorage = retval;
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}
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return retval;
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}
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MOZCE_SHUNT_API char* mozce_ctime(const time_t* timer)
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{
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MOZCE_PRECHECK
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#ifdef DEBUG
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mozce_printf("mozce_ctime called\n");
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#endif
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char* retval = NULL;
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if(NULL != timer)
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{
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struct tm tmLocal;
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struct tm* localRes = NULL;
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localRes = mozce_localtime_r(timer, &tmLocal);
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if(NULL != localRes)
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{
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static char ctimeBuf[32];
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size_t strftimeRes = 0;
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// Sat Dec 20 01:05:05 1969\n\0
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strftimeRes = mozce_strftime(ctimeBuf, sizeof(ctimeBuf), "%a %b %d %H %Y\n", &tmLocal);
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if(0 != strftimeRes)
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{
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retval = ctimeBuf;
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}
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}
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}
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return retval;
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}
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#if 0
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{
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#endif
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} /* extern "C" */
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