mirror of
https://github.com/Ed94/metadesk.git
synced 2026-06-12 23:51:37 -07:00
116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
#ifdef INTELLISENSE_DIRECTIVES
|
|
# pragma once
|
|
# include "base_types.h"
|
|
#endif
|
|
|
|
////////////////////////////////
|
|
//~ allen: Time
|
|
|
|
typedef enum MD_WeekDay MD_WeekDay;
|
|
enum MD_WeekDay
|
|
{
|
|
MD_WeekDay_Sun,
|
|
MD_WeekDay_Mon,
|
|
MD_WeekDay_Tue,
|
|
MD_WeekDay_Wed,
|
|
MD_WeekDay_Thu,
|
|
MD_WeekDay_Fri,
|
|
MD_WeekDay_Sat,
|
|
MD_WeekDay_COUNT,
|
|
};
|
|
|
|
typedef enum MD_Month MD_Month;
|
|
enum MD_Month
|
|
{
|
|
MD_Month_Jan,
|
|
MD_Month_Feb,
|
|
MD_Month_Mar,
|
|
MD_Month_Apr,
|
|
MD_Month_May,
|
|
MD_Month_Jun,
|
|
MD_Month_Jul,
|
|
MD_Month_Aug,
|
|
MD_Month_Sep,
|
|
MD_Month_Oct,
|
|
MD_Month_Nov,
|
|
MD_Month_Dec,
|
|
MD_Month_COUNT,
|
|
};
|
|
|
|
typedef struct MD_DateTime MD_DateTime;
|
|
struct MD_DateTime
|
|
{
|
|
MD_U16 micro_sec; // [0,999]
|
|
MD_U16 msec; // [0,999]
|
|
MD_U16 sec; // [0,60]
|
|
MD_U16 md_min; // [0,59]
|
|
MD_U16 hour; // [0,24]
|
|
MD_U16 day; // [0,30]
|
|
union
|
|
{
|
|
MD_WeekDay week_day;
|
|
MD_U32 wday;
|
|
};
|
|
union
|
|
{
|
|
MD_Month month;
|
|
MD_U32 mon;
|
|
};
|
|
MD_U32 year; // 1 = 1 CE, 0 = 1 BC
|
|
};
|
|
|
|
typedef MD_U64 MD_DenseTime;
|
|
|
|
////////////////////////////////
|
|
//~ rjf: Time Functions
|
|
|
|
MD_DenseTime md_dense_time_from_date_time (MD_DateTime date_time);
|
|
MD_DateTime md_date_time_from_dense_time (MD_DenseTime time);
|
|
MD_DateTime md_date_time_from_micro_seconds(MD_U64 time);
|
|
MD_DateTime md_date_time_from_unix_time (MD_U64 unix_time);
|
|
|
|
////////////////////////////////
|
|
//~ rjf: Time Functions
|
|
|
|
inline MD_DenseTime
|
|
md_dense_time_from_date_time(MD_DateTime date_time) {
|
|
MD_DenseTime result = 0;
|
|
result += date_time.year; result *= 12;
|
|
result += date_time.mon; result *= 31;
|
|
result += date_time.day; result *= 24;
|
|
result += date_time.hour; result *= 60;
|
|
result += date_time.md_min; result *= 61;
|
|
result += date_time.sec; result *= 1000;
|
|
result += date_time.msec;
|
|
return(result);
|
|
}
|
|
|
|
inline MD_DateTime
|
|
md_date_time_from_dense_time(MD_DenseTime time) {
|
|
MD_DateTime result = {0};
|
|
result.msec = time % 1000; time /= 1000;
|
|
result.sec = time % 61; time /= 61;
|
|
result.md_min = time % 60; time /= 60;
|
|
result.hour = time % 24; time /= 24;
|
|
result.day = time % 31; time /= 31;
|
|
result.mon = time % 12; time /= 12;
|
|
md_assert(time <= MD_MAX_U32);
|
|
result.year = (MD_U32)time;
|
|
return(result);
|
|
}
|
|
|
|
inline MD_DateTime
|
|
md_date_time_from_micro_seconds(MD_U64 time){
|
|
MD_DateTime result = {0};
|
|
result.micro_sec = time % 1000; time /= 1000;
|
|
result.msec = time % 1000; time /= 1000;
|
|
result.sec = time % 60; time /= 60;
|
|
result.md_min = time % 60; time /= 60;
|
|
result.hour = time % 24; time /= 24;
|
|
result.day = time % 31; time /= 31;
|
|
result.mon = time % 12; time /= 12;
|
|
md_assert(time <= MD_MAX_U32);
|
|
result.year = (MD_U32)time;
|
|
return(result);
|
|
}
|