1 /* Copyright (C) 2012-2016 Free Software Foundation, Inc.
2 
3    This file is part of GNU Binutils.
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, write to the Free Software
17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18    MA 02110-1301, USA.  */
19 
20 #ifndef hertz_h
21 #define hertz_h
22 
23 #define	HZ_WRONG 0		/* impossible clock frequency */
24 
25 /*
26  * Discover the tick frequency of the machine if something goes wrong,
27  * we return HZ_WRONG, an impossible sampling frequency.
28  */
29 
30 extern int hertz (void);
31 
32 #endif /* hertz_h */
33