void
sub_months(ha_time_t * a_time, int extra)
{
if (a_time->has->months == FALSE) {
crm_trace("has->months == FALSE");
return;
}
if (extra < 0) {
add_months(a_time, -extra);
} else {
do_sub_field(a_time, months, extra, 12, sub_years);
}
convert_from_gregorian(a_time);
}
void
sub_weeks(ha_time_t * a_time, int extra)
{
if (a_time->has->weeks == FALSE) {
crm_trace("has->weeks == FALSE");
return;
}
if (extra < 0) {
add_weeks(a_time, -extra);
} else {
do_sub_field(a_time, weeks, extra, weeks_in_year(a_time->years), sub_weekyears);
}
convert_from_weekdays(a_time);
}
void
sub_weekdays(ha_time_t * a_time, int extra)
{
if (a_time->has->weekdays == FALSE) {
crm_trace("has->weekdays == FALSE");
return;
}
crm_trace("Subtracting %d days from %.4d-%.2d-%.2d",
extra, a_time->years, a_time->months, a_time->days);
if (extra < 0) {
add_weekdays(a_time, -extra);
} else {
do_sub_field(a_time, weekdays, extra, 7, sub_weeks);
}
convert_from_weekdays(a_time);
}
void
sub_yeardays(ha_time_t * a_time, int extra)
{
if (a_time->has->yeardays == FALSE) {
crm_trace("has->yeardays == FALSE");
return;
}
crm_trace("Subtracting %d days from %.4d-%.3d", extra, a_time->years, a_time->yeardays);
if (extra < 0) {
add_yeardays(a_time, -extra);
} else {
do_sub_field(a_time, yeardays, extra,
is_leap_year(a_time->years) ? 366 : 365, sub_ordinalyears);
}
convert_from_ordinal(a_time);
}
void
sub_days(ha_time_t * a_time, int extra)
{
if (a_time->has->days == FALSE) {
crm_trace("has->days == FALSE");
return;
}
crm_trace("Subtracting %d days from %.4d-%.2d-%.2d",
extra, a_time->years, a_time->months, a_time->days);
if (extra < 0) {
add_days(a_time, -extra);
} else {
do_sub_field(a_time, days, extra,
days_per_month(a_time->months, a_time->years), sub_months);
}
convert_from_gregorian(a_time);
}
