32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/*
|
|
* Copyright (c) 201 Jonas 'Sortie' Termansen.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* time/clock.c
|
|
* Get process execution time.
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <time.h>
|
|
|
|
// TODO: This function is crap and has been replaced by clock_gettime.
|
|
clock_t clock(void)
|
|
{
|
|
struct timespec now;
|
|
if ( clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &now) < 0 )
|
|
return -1;
|
|
static_assert(CLOCKS_PER_SEC == 1000000, "CLOCKS_PER_SEC == 1000000");
|
|
return (clock_t) now.tv_sec * 1000000 + (clock_t) now.tv_sec / 1000;
|
|
}
|