1/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; version 2 of the License.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15
16/* Wait a given number of microseconds */
17
18#include "mysys_priv.h"
19#include <m_string.h>
20
21void my_sleep(ulong m_seconds)
22{
23#if defined(__WIN__)
24 Sleep(m_seconds/1000+1); /* Sleep() has millisecond arg */
25#elif defined(HAVE_SELECT)
26 struct timeval t;
27 t.tv_sec= m_seconds / 1000000L;
28 t.tv_usec= m_seconds % 1000000L;
29 select(0,0,0,0,&t); /* sleep */
30#else
31 uint sec= (uint) ((m_seconds + 999999L) / 1000000L);
32 ulong start= (ulong) time((time_t*) 0);
33 while ((ulong) time((time_t*) 0) < start+sec);
34#endif
35}
36