1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
9  *
10  * This software is licensed as described in the file COPYING, which
11  * you should have received as part of this distribution. The terms
12  * are also available at https://curl.se/docs/copyright.html.
13  *
14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15  * copies of the Software, and permit persons to whom the Software is
16  * furnished to do so, under the terms of the COPYING file.
17  *
18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19  * KIND, either express or implied.
20  *
21  ***************************************************************************/
22 #include "tool_setup.h"
23 
24 #ifdef HAVE_SYS_SELECT_H
25 #  include <sys/select.h>
26 #elif defined(HAVE_UNISTD_H)
27 #  include <unistd.h>
28 #endif
29 
30 #ifdef HAVE_POLL_H
31 #  include <poll.h>
32 #elif defined(HAVE_SYS_POLL_H)
33 #  include <sys/poll.h>
34 #endif
35 
36 #ifdef MSDOS
37 #  include <dos.h>
38 #endif
39 
40 #include "tool_sleep.h"
41 
42 #include "memdebug.h" /* keep this as LAST include */
43 
tool_go_sleep(long ms)44 void tool_go_sleep(long ms)
45 {
46 #if defined(MSDOS)
47   delay(ms);
48 #elif defined(WIN32)
49   Sleep(ms);
50 #elif defined(HAVE_POLL_FINE)
51   (void)poll((void *)0, 0, (int)ms);
52 #else
53   struct timeval timeout;
54   timeout.tv_sec = ms / 1000L;
55   ms = ms % 1000L;
56   timeout.tv_usec = (int)ms * 1000;
57   select(0, NULL,  NULL, NULL, &timeout);
58 #endif
59 }
60