blob: 07749084ca246287872dddb536fd4d81b6f576da (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*************************************************************************
* Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Sandglass Library. *
* *
* The Sandglass Library is free software; you can redistribute it *
* and/or modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either version *
* 3 of the License, or (at your option) any later version. *
* *
* The Sandglass Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "../src/sandglass_impl.h"
#include "../src/sandglass.h"
#include <unistd.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
int
main()
{
sandglass_t sandglass;
sandglass_attributes_t attr = { SANDGLASS_MONOTONIC, SANDGLASS_SYSTEM };
struct timespec tosleep = { .tv_sec = 0, .tv_nsec = 111111111L };
if (sandglass_create(&sandglass, &attr, &attr) != 0) {
perror("sandglass_create()");
return EXIT_FAILURE;
}
sandglass_bench(&sandglass, sandglass_spin(&tosleep));
printf("%.15g\n", sandglass.grains/sandglass.resolution);
return EXIT_SUCCESS;
}
|