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Emit summaries of struct c(alender)t(ime) <-> struct timespec conversions

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under bootverbose.

Struct ct is used for setting/reading real time clocks and I'm about
to Do Things to some of those, so a bit of preemptive debugging is
in order.

Remove a pointless __inline.
This commit is contained in:
Poul-Henning Kamp 2008-04-12 20:35:56 +00:00
parent 3b33782a3e
commit c9ad6040dd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=178162
1 changed files with 27 additions and 2 deletions
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29
sys/kern/subr_clock.c
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@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
#include <sys/sysctl.h>
#include <sys/timetc.h>
#define ct_debug bootverbose
static int adjkerntz; /* local offset from GMT in seconds */
static int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
int disable_rtc_set; /* disable resettodr() if != 0 */
@ -107,7 +108,7 @@ static const int month_days[12] = {
* ((year % 400) == 0) )
* It is otherwise equivalent.
*/
static __inline int
static int
leapyear(int year)
{
int rv = 0;
@ -123,6 +124,14 @@ leapyear(int year)
return (rv);
}
static void
print_ct(struct clocktime *ct)
{
printf("[%04d-%02d-%02d %02d:%02d:%02d]",
ct->year, ct->mon, ct->day,
ct->hour, ct->min, ct->sec);
}
int
clock_ct_to_ts(struct clocktime *ct, struct timespec *ts)
{
@ -131,12 +140,21 @@ clock_ct_to_ts(struct clocktime *ct, struct timespec *ts)
year = ct->year;
if (ct_debug) {
printf("ct_to_ts(");
print_ct(ct);
printf(")");
}
/* Sanity checks. */
if (ct->mon < 1 || ct->mon > 12 || ct->day < 1 ||
ct->day > days_in_month(year, ct->mon) ||
ct->hour > 23 || ct->min > 59 || ct->sec > 59 ||
ct->year > 2037) /* time_t overflow */
ct->year > 2037) { /* time_t overflow */
if (ct_debug)
printf(" = EINVAL\n");
return (EINVAL);
}
/*
* Compute days since start of time
@ -160,6 +178,8 @@ clock_ct_to_ts(struct clocktime *ct, struct timespec *ts)
ts->tv_sec = secs;
ts->tv_nsec = ct->nsec;
if (ct_debug)
printf(" = %d.%09ld\n", ts->tv_sec, (long)ts->tv_nsec);
return (0);
}
@ -196,6 +216,11 @@ clock_ts_to_ct(struct timespec *ts, struct clocktime *ct)
rsec = rsec % 60;
ct->sec = rsec;
ct->nsec = ts->tv_nsec;
if (ct_debug) {
printf("ts_to_ct(%d.%09ld) = ", ts->tv_sec, (long)ts->tv_nsec);
print_ct(ct);
printf("\n");
}
}
int