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Time: Expose arrays of weekday and month names.

This commit is contained in:
Michael Drake 2016-08-07 15:32:10 +01:00
parent 6a3f7a386e
commit 477b65eac0
1 changed files with 72 additions and 6 deletions
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78
utils/time.c
View File

@ -35,20 +35,86 @@
#include "utils/time.h"
/**
* Weekdays
*
* Must be calender order.
*/
enum nsc_time_weekdays {
NSC_TIME_WEEKDAY_SUN,
NSC_TIME_WEEKDAY_MON,
NSC_TIME_WEEKDAY_TUE,
NSC_TIME_WEEKDAY_WED,
NSC_TIME_WEEKDAY_THU,
NSC_TIME_WEEKDAY_FRI,
NSC_TIME_WEEKDAY_SAT,
NSC_TIME_WEEKDAY__COUNT
};
/**
* Months
*
* Must be calender order.
*/
enum nsc_time_months {
NSC_TIME_MONTH_JAN,
NSC_TIME_MONTH_FEB,
NSC_TIME_MONTH_MAR,
NSC_TIME_MONTH_APR,
NSC_TIME_MONTH_MAY,
NSC_TIME_MONTH_JUN,
NSC_TIME_MONTH_JUL,
NSC_TIME_MONTH_AUG,
NSC_TIME_MONTH_SEP,
NSC_TIME_MONTH_OCT,
NSC_TIME_MONTH_NOV,
NSC_TIME_MONTH_DEC,
NSC_TIME_MONTH__COUNT,
};
/**
* Array of short weekday names.
*/
static const char * const weekdays_short[NSC_TIME_WEEKDAY__COUNT] = {
[NSC_TIME_WEEKDAY_SUN] = "Sun",
[NSC_TIME_WEEKDAY_MON] = "Mon",
[NSC_TIME_WEEKDAY_TUE] = "Tue",
[NSC_TIME_WEEKDAY_WED] = "Wed",
[NSC_TIME_WEEKDAY_THU] = "Thu",
[NSC_TIME_WEEKDAY_FRI] = "Fri",
[NSC_TIME_WEEKDAY_SAT] = "Sat"
};
/**
* Array of month names.
*/
static const char * const months[NSC_TIME_MONTH__COUNT] = {
[NSC_TIME_MONTH_JAN] = "Jan",
[NSC_TIME_MONTH_FEB] = "Feb",
[NSC_TIME_MONTH_MAR] = "Mar",
[NSC_TIME_MONTH_APR] = "Apr",
[NSC_TIME_MONTH_MAY] = "May",
[NSC_TIME_MONTH_JUN] = "Jun",
[NSC_TIME_MONTH_JUL] = "Jul",
[NSC_TIME_MONTH_AUG] = "Aug",
[NSC_TIME_MONTH_SEP] = "Sep",
[NSC_TIME_MONTH_OCT] = "Oct",
[NSC_TIME_MONTH_NOV] = "Nov",
[NSC_TIME_MONTH_DEC] = "Dec"
};
/* exported interface documented in utils/time.h */
const char *rfc1123_date(time_t t)
{
static char ret[30];
struct tm *tm = gmtime(&t);
const char *days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" },
*months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
snprintf(ret, sizeof ret, "%s, %02d %s %d %02d:%02d:%02d GMT",
days[tm->tm_wday], tm->tm_mday, months[tm->tm_mon],
tm->tm_year + 1900, tm->tm_hour, tm->tm_min,
tm->tm_sec);
weekdays_short[tm->tm_wday], tm->tm_mday,
months[tm->tm_mon], tm->tm_year + 1900,
tm->tm_hour, tm->tm_min, tm->tm_sec);
return ret;
}