usbloadergx/source/utils/timer.c
dimok321 fa11a745d6 A lot of changes with this rev
*Rewrote the whole Settings.cpp into 11 classes. Each settings menu has it's own class now
*Reworked the whole sound system. Supported formats AIF/MP3/OGG/BNS/WAV now with no file size limit (streaming).
*Changed button click/over sounds to wav from raw pcm
*Lot's of bug fixes
2010-11-13 22:34:53 +00:00

120 lines
3.1 KiB
C

/***************************************************************************
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* for WiiXplorer 2010
***************************************************************************/
#include <gctypes.h>
#include <time.h>
#include "timer.h"
bool TimePassed(int limit)
{
static time_t starttime = 0;
time_t timer = time(NULL);
if (starttime == 0)
starttime = timer;
if(difftime(timer, starttime) >= limit)
{
starttime = 0;
return true;
}
return false;
}
#define PERIOD_4 (4 * 365 + 1)
#define PERIOD_100 (PERIOD_4 * 25 - 1)
#define PERIOD_400 (PERIOD_100 * 4 + 1)
void ConvertNTFSDate(u64 ulNTFSDate, TimeStruct * ptm)
{
unsigned year, mon, day, hour, min, sec;
u64 v64 = ulNTFSDate;
u8 ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
unsigned temp;
u32 v;
v64 /= 10000000;
sec = (unsigned)(v64 % 60);
v64 /= 60;
min = (unsigned)(v64 % 60);
v64 /= 60;
hour = (unsigned)(v64 % 24)+1;
v64 /= 24;
v = (u32)v64;
year = (unsigned)(1601 + v / PERIOD_400 * 400);
v %= PERIOD_400;
temp = (unsigned)(v / PERIOD_100);
if (temp == 4)
temp = 3;
year += temp * 100;
v -= temp * PERIOD_100;
temp = v / PERIOD_4;
if (temp == 25)
temp = 24;
year += temp * 4;
v -= temp * PERIOD_4;
temp = v / 365;
if (temp == 4)
temp = 3;
year += temp;
v -= temp * 365;
if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))
ms[1] = 29;
for (mon = 1; mon <= 12; mon++)
{
unsigned s = ms[mon - 1];
if (v < s)
break;
v -= s;
}
day = (unsigned)v + 1;
ptm->tm_mday = (u32)day;
ptm->tm_mon = (u32)mon;
ptm->tm_year = (u32)year;
ptm->tm_hour = (u32)hour;
ptm->tm_min = (u32)min;
ptm->tm_sec = (u32)sec;
}
void ConvertDosDate(u64 ulDosDate, TimeStruct * ptm)
{
u32 uDate;
uDate = (u32)(ulDosDate>>16);
ptm->tm_mday = (u32)(uDate&0x1f) ;
ptm->tm_mon = (u32)((((uDate)&0x1E0)/0x20)) ;
ptm->tm_year = (u32)(((uDate&0x0FE00)/0x0200)+1980) ;
ptm->tm_hour = (u32) ((ulDosDate &0xF800)/0x800);
ptm->tm_min = (u32) ((ulDosDate&0x7E0)/0x20) ;
ptm->tm_sec = (u32) (2*(ulDosDate&0x1f)) ;
}