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partially implemented qse_gmtime()

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- still need to enhance to support msec in the broken-down time
This commit is contained in:
hyung-hwan
2008-12-22 08:31:30 +00:00
parent 7fe07c5ca4
commit 311e3bf4e7
3 changed files with 101 additions and 51 deletions
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44
qse/include/qse/cmn/time.h
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@ -8,30 +8,32 @@
#include <qse/types.h>
#include <qse/macros.h>
#define QSE_EPOCH_YEAR ((qse_ntime_t)1970)
#define QSE_EPOCH_MON ((qse_ntime_t)1)
#define QSE_EPOCH_DAY ((qse_ntime_t)1)
#define QSE_EPOCH_WDAY ((qse_ntime_t)4)
#define QSE_EPOCH_YEAR (1970)
#define QSE_EPOCH_MON (1)
#define QSE_EPOCH_DAY (1)
#define QSE_EPOCH_WDAY (4)
#define QSE_DAY_IN_WEEK ((qse_ntime_t)7)
#define QSE_MON_IN_YEAR ((qse_ntime_t)12)
#define QSE_HOUR_IN_DAY ((qse_ntime_t)24)
#define QSE_MIN_IN_HOUR ((qse_ntime_t)60)
#define QSE_MIN_IN_DAY (QSE_MIN_IN_HOUR * QSE_HOUR_IN_DAY)
#define QSE_SEC_IN_MIN ((qse_ntime_t)60)
#define QSE_SEC_IN_HOUR (QSE_SEC_IN_MIN * QSE_MIN_IN_HOUR)
#define QSE_SEC_IN_DAY (QSE_SEC_IN_MIN * QSE_MIN_IN_DAY)
#define QSE_MSEC_IN_SEC ((qse_ntime_t)1000)
#define QSE_MSEC_IN_MIN (QSE_MSEC_IN_SEC * QSE_SEC_IN_MIN)
#define QSE_MSEC_IN_HOUR (QSE_MSEC_IN_SEC * QSE_SEC_IN_HOUR)
#define QSE_MSEC_IN_DAY (QSE_MSEC_IN_SEC * QSE_SEC_IN_DAY)
#define QSE_BTIME_YEAR_BASE (1900)
#define QSE_USEC_IN_MSEC ((qse_ntime_t)1000)
#define QSE_NSEC_IN_USEC ((qse_ntime_t)1000)
#define QSE_USEC_IN_SEC ((qse_ntime_t)QSE_USEC_IN_MSEC * QSE_MSEC_IN_SEC)
#define QSE_DAYS_PER_WEEK (7)
#define QSE_MONS_PER_YEAR (12)
#define QSE_HOURS_PER_DAY (24)
#define QSE_MINS_PER_HOUR (60)
#define QSE_MINS_PER_DAY (QSE_MINS_PER_HOUR*QSE_HOURS_PER_DAY)
#define QSE_SECS_PER_MIN (60)
#define QSE_SECS_PER_HOUR (QSE_SECS_PER_MIN*QSE_MINS_PER_HOUR)
#define QSE_SECS_PER_DAY (QSE_SECS_PER_MIN*QSE_MINS_PER_DAY)
#define QSE_MSECS_PER_SEC (1000)
#define QSE_MSECS_PER_MIN (QSE_MSECS_PER_SEC*QSE_SECS_PER_MIN)
#define QSE_MSECS_PER_HOUR (QSE_MSECS_PER_SEC*QSE_SECS_PER_HOUR)
#define QSE_MSECS_PER_DAY (QSE_MSECS_PER_SEC*QSE_SECS_PER_DAY)
#define QSE_USECS_PER_MSEC (1000)
#define QSE_NSECS_PER_USEC (1000)
#define QSE_USECS_PER_SEC (QSE_USECS_PER_MSEC*QSE_MSECS_PER_SEC)
#define QSE_IS_LEAPYEAR(year) (!((year)%4) && (((year)%100) || !((year)%400)))
#define QSE_DAY_IN_YEAR(year) (QSE_IS_LEAPYEAR(year)? 366: 365)
#define QSE_DAYS_PER_YEAR(year) (QSE_IS_LEAPYEAR(year)? 366: 365)
/* number of milliseconds since the Epoch (00:00:00 UTC, Jan 1, 1970) */
typedef qse_long_t qse_ntime_t;
@ -39,6 +41,7 @@ typedef struct qse_btime_t qse_btime_t;
struct qse_btime_t
{
int msec;
int sec; /* 0-61 */
int min; /* 0-59 */
int hour; /* 0-23 */
@ -48,6 +51,7 @@ struct qse_btime_t
int wday; /* 0(sun)-6(sat) */
int yday; /* 0(jan 1) to 365 */
int isdst;
int offset;
};
#ifdef __cplusplus