xref: /dragonfly/contrib/gdb-7/gdb/gdb_usleep.c (revision c1543a89)
1 /* Copyright (C) 2009 Free Software Foundation, Inc.
2 
3    This file is part of GDB.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 #include "defs.h"
19 #include "gdb_usleep.h"
20 #include "gdb_select.h"
21 #include "gdb_usleep.h"
22 
23 #include <sys/time.h>
24 
25 int
26 gdb_usleep (int usec)
27 {
28   struct timeval delay;
29   int retval;
30 
31   delay.tv_sec = usec / 1000000;
32   delay.tv_usec = usec % 1000000;
33   retval = gdb_select (0, 0, 0, 0, &delay);
34 
35   if (retval < 0)
36     retval = -1;
37   else
38     retval = 0;
39 
40   return retval;
41 }
42