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TempleOSCD_140715.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:46:09 +02:00
1 parent 7ef616a20e
commit 64f679eeb9
1095 files changed
+24814 -221011
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Kernel/Date.CPP
+16 -85
View File
@@ -6,13 +6,13 @@ U16 mon_start_days2[12]={
0,31,60,91,121,152,182,213,244,274,305,335};
I64 YearStartDate(I64 year)
{
{//32-bit day since AD 0, given year number.
I64 y1=year-1,yd4000=y1/4000,yd400=y1/400,yd100=y1/100,yd4=y1/4;
return year*365+yd4-yd100+yd400-yd4000;
}
CDate Struct2Date(CDateStruct *_ds)
{
{//Cvt CDateStruct to CDate.
CDate cdt;
I64 i1,i2;
i1=YearStartDate(_ds->year);
@@ -27,7 +27,7 @@ CDate Struct2Date(CDateStruct *_ds)
}
I64 DayOfWeek(I64 i)
{
{//Day of week, given 32-bit day since AD 0.
i+=CDATE_BASE_DAY_OF_WEEK;
if (i>=0)
return i % 7;
@@ -36,7 +36,7 @@ I64 DayOfWeek(I64 i)
}
U0 Date2Struct(CDateStruct *_ds,CDate cdt)
{
{//Cvt CDate to CDateStruct.
I64 i,k,date=cdt.date;
_ds->day_of_week=DayOfWeek(date);
_ds->year=(date+1)*100000/CDATE_YEAR_DAYS_INT;
@@ -68,7 +68,7 @@ U0 Date2Struct(CDateStruct *_ds,CDate cdt)
}
I64 FirstDayOfMon(I64 i)
{
{//First day of month, given 32-bit day since AD 0.
CDateStruct ds;
CDate cdt=0;
cdt.date=i;
@@ -79,7 +79,7 @@ I64 FirstDayOfMon(I64 i)
}
I64 LastDayOfMon(I64 i)
{
{//Last day of month, given 32-bit day since AD 0.
CDateStruct ds;
CDate cdt=0;
cdt.date=i;
@@ -95,7 +95,7 @@ I64 LastDayOfMon(I64 i)
}
I64 FirstDayOfYear(I64 i)
{
{//First day of year, given 32-bit day since AD 0.
CDateStruct ds;
CDate cdt=0;
cdt.date=i;
@@ -107,7 +107,7 @@ I64 FirstDayOfYear(I64 i)
}
I64 LastDayOfYear(I64 i)
{
{//Last day of year, given 32-bit day since AD 0.
CDateStruct ds;
CDate cdt=0;
cdt.date=i;
@@ -119,7 +119,6 @@ I64 LastDayOfYear(I64 i)
return cdt.date-1;
}
I64 Bcd2Bin(U64 b)
{
I64 i,result=0;
@@ -130,8 +129,7 @@ I64 Bcd2Bin(U64 b)
return result;
}
U0 GetDateTimeStruct(CDateStruct *_ds)
U0 NowDateTimeStruct(CDateStruct *_ds)
{
I64 i;
U8 *b=_ds;
@@ -179,86 +177,19 @@ U0 GetDateTimeStruct(CDateStruct *_ds)
for (i=2;i<9;i++)
b[i]=Bcd2Bin(b[i]);
if (_ds->year>255) _ds->year=255;
if (_ds->year>255) _ds->year=255;
_ds->year+=2000;
if (_ds->mon>12) _ds->mon=12;
if (_ds->mon>12) _ds->mon=12;
if (_ds->day_of_mon>31) _ds->day_of_mon=31;
if (_ds->day_of_week>6) _ds->day_of_week=6;
if (_ds->hour>23) _ds->hour=23;
if (_ds->min>59) _ds->min=59;
if (_ds->sec>59) _ds->sec=59;
if (_ds->hour>23) _ds->hour=23;
if (_ds->min>59) _ds->min=59;
if (_ds->sec>59) _ds->sec=59;
}
CDate Now()
{
{//Current datetime.
CDateStruct ds;
GetDateTimeStruct(&ds);
NowDateTimeStruct(&ds);
return Struct2Date(&ds)-local_time_offset;
}
I64 Second(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.sec;
}
I64 Minute(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.min;
}
I64 Hour12(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
if (ds.hour>=12)
return ds.hour-12;
else
return ds.hour;
}
I64 Hour24(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.hour;
}
I64 Day(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.day_of_mon;
}
I64 WeekDay(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.day_of_week;
}
I64 Month(CDate cdt=MIN_I64)
{ //Jan is 1
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.mon;
}
I64 Year(CDate cdt=MIN_I64)
{
CDateStruct ds;
if (cdt==MIN_I64) cdt=Now;
Date2Struct(&ds,cdt+local_time_offset);
return ds.year;
}