source: trunk/libs/newlib/src/libgloss/sparc_leon/times.c @ 444

Last change on this file since 444 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 1.7 KB
Line 
1/*
2 * Copyright (c) 2011 Aeroflex Gaisler
3 *
4 * BSD license:
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25
26#include <sys/types.h>
27#include <sys/times.h>
28#include <sys/errno.h>
29#include <asm-leon/jiffies.h>
30#include <asm-leon/param.h>
31
32clock_t (*clock_custom) (void) = 0;
33
34extern int *rtc;
35
36clock_t
37times (struct tms *buffer)
38{
39  clock_t v;
40  if (clock_custom)
41    v = clock_custom ();
42  else
43    v = -*rtc;
44
45  buffer->tms_utime = v;        //-*rtc;
46  buffer->tms_utime /= (CLOCK_TICK_RATE / HZ);
47  buffer->tms_stime = 0;
48  buffer->tms_cutime = 0;
49  buffer->tms_cstime = 0;
50}
51
52clock_t
53clock (void)
54{
55  if (clock_custom)
56    return clock_custom ();
57  return (-*rtc);
58}
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