1 |
|
|
/* $OpenBSD: lib_napms.c,v 1.8 2010/01/12 23:22:06 nicm Exp $ */ |
2 |
|
|
|
3 |
|
|
/**************************************************************************** |
4 |
|
|
* Copyright (c) 1998-2005,2008 Free Software Foundation, Inc. * |
5 |
|
|
* * |
6 |
|
|
* Permission is hereby granted, free of charge, to any person obtaining a * |
7 |
|
|
* copy of this software and associated documentation files (the * |
8 |
|
|
* "Software"), to deal in the Software without restriction, including * |
9 |
|
|
* without limitation the rights to use, copy, modify, merge, publish, * |
10 |
|
|
* distribute, distribute with modifications, sublicense, and/or sell * |
11 |
|
|
* copies of the Software, and to permit persons to whom the Software is * |
12 |
|
|
* furnished to do so, subject to the following conditions: * |
13 |
|
|
* * |
14 |
|
|
* The above copyright notice and this permission notice shall be included * |
15 |
|
|
* in all copies or substantial portions of the Software. * |
16 |
|
|
* * |
17 |
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
18 |
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
19 |
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
20 |
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
21 |
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
22 |
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
23 |
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
24 |
|
|
* * |
25 |
|
|
* Except as contained in this notice, the name(s) of the above copyright * |
26 |
|
|
* holders shall not be used in advertising or otherwise to promote the * |
27 |
|
|
* sale, use or other dealings in this Software without prior written * |
28 |
|
|
* authorization. * |
29 |
|
|
****************************************************************************/ |
30 |
|
|
|
31 |
|
|
/**************************************************************************** |
32 |
|
|
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * |
33 |
|
|
* and: Eric S. Raymond <esr@snark.thyrsus.com> * |
34 |
|
|
****************************************************************************/ |
35 |
|
|
|
36 |
|
|
/* |
37 |
|
|
* lib_napms.c |
38 |
|
|
* |
39 |
|
|
* The routine napms. |
40 |
|
|
* |
41 |
|
|
* (This file was originally written by Eric Raymond; however except for |
42 |
|
|
* comments, none of the original code remains - T.Dickey). |
43 |
|
|
*/ |
44 |
|
|
|
45 |
|
|
#include <curses.priv.h> |
46 |
|
|
|
47 |
|
|
#if HAVE_NANOSLEEP |
48 |
|
|
#include <time.h> |
49 |
|
|
#if HAVE_SYS_TIME_H |
50 |
|
|
#include <sys/time.h> /* needed for MacOS X DP3 */ |
51 |
|
|
#endif |
52 |
|
|
#endif |
53 |
|
|
|
54 |
|
|
MODULE_ID("$Id: lib_napms.c,v 1.8 2010/01/12 23:22:06 nicm Exp $") |
55 |
|
|
|
56 |
|
|
NCURSES_EXPORT(int) |
57 |
|
|
napms(int ms) |
58 |
|
|
{ |
59 |
|
|
T((T_CALLED("napms(%d)"), ms)); |
60 |
|
|
|
61 |
|
|
#if HAVE_NANOSLEEP |
62 |
|
|
{ |
63 |
|
4 |
struct timespec request, remaining; |
64 |
|
2 |
request.tv_sec = ms / 1000; |
65 |
|
2 |
request.tv_nsec = (ms % 1000) * 1000000; |
66 |
✗✗ |
4 |
while (nanosleep(&request, &remaining) == -1 |
67 |
✗✓ |
2 |
&& errno == EINTR) { |
68 |
|
|
request = remaining; |
69 |
|
|
} |
70 |
|
2 |
} |
71 |
|
|
#else |
72 |
|
|
_nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0)); |
73 |
|
|
#endif |
74 |
|
|
|
75 |
|
2 |
returnCode(OK); |
76 |
|
|
} |