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/*
SSSD - time utils
Copyright (C) Sumit Bose <sbose@redhat.com> 2021
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "util/util.h"
#define TV_TO_US(tv) ((tv).tv_sec * 1000000 + (tv).tv_usec)
uint64_t get_start_time()
{
struct timeval tv;
if (gettimeofday(&tv, NULL) != 0) {
DEBUG(SSSDBG_OP_FAILURE, "gettimeofday failed.\n");
return 0;
}
return TV_TO_US(tv);
}
const char *sss_format_time(uint64_t us)
{
static char out[128];
int ret;
if (us == 0) {
return "[- unavailable -]";
}
ret = snprintf(out, sizeof(out), "[%.3f] milliseconds", (double) us/1000);
if (ret < 0 || ret >= sizeof(out)) {
return "[- formatting error -]";
}
return out;
}
uint64_t get_spend_time_us(uint64_t st)
{
struct timeval tv;
uint64_t time_now;
if (st == 0) {
DEBUG(SSSDBG_OP_FAILURE, "Missing start time.\n");
return 0;
}
if (gettimeofday(&tv, NULL) != 0) {
DEBUG(SSSDBG_OP_FAILURE, "gettimeofday failed.\n");
return 0;
}
time_now = TV_TO_US(tv);
if (st > time_now) {
DEBUG(SSSDBG_OP_FAILURE, "Start time in future.\n");
return 0;
}
return time_now - st;
}
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