xref: /curl/src/tool_sleep.c (revision c72cefea)
1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 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  * SPDX-License-Identifier: curl
22  *
23  ***************************************************************************/
24 #include "tool_setup.h"
25 
26 #ifdef HAVE_SYS_SELECT_H
27 #  include <sys/select.h>
28 #elif defined(HAVE_UNISTD_H)
29 #  include <unistd.h>
30 #endif
31 
32 #ifdef HAVE_POLL_H
33 #  include <poll.h>
34 #elif defined(HAVE_SYS_POLL_H)
35 #  include <sys/poll.h>
36 #endif
37 
38 #ifdef MSDOS
39 #  include <dos.h>
40 #endif
41 
42 #include "tool_sleep.h"
43 
44 #include "memdebug.h" /* keep this as LAST include */
45 
tool_go_sleep(long ms)46 void tool_go_sleep(long ms)
47 {
48 #if defined(MSDOS)
49   delay(ms);
50 #elif defined(_WIN32)
51   Sleep((DWORD)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