1 /*-------------------------------------------------------------------------
2    errno.h - Error codes used in the math functions
3 
4    Copyright (C) 2001, Jesus Calvino-Fraga jesusc@ieee.org
5    Ported to PIC16 port by Vangelis Rokas, 2004 <vrokas AT otenet.gr>
6 
7    This library is free software; you can redistribute it and/or modify it
8    under the terms of the GNU General Public License as published by the
9    Free Software Foundation; either version 2, or (at your option) any
10    later version.
11 
12    This library is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this library; see the file COPYING. If not, write to the
19    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
20    MA 02110-1301, USA.
21 
22    As a special exception, if you link this library with other files,
23    some of which are compiled with SDCC, to produce an executable,
24    this library does not by itself cause the resulting executable to
25    be covered by the GNU General Public License. This exception does
26    not however invalidate any other reasons why the executable file
27    might be covered by the GNU General Public License.
28 -------------------------------------------------------------------------*/
29 
30 #ifndef _PIC16_ERRNO_H
31 #define _PIC16_ERRNO_H
32 
33 /* link with C library */
34 #pragma library c
35 
36 extern int errno;
37 
38 /* Error Codes: */
39 
40 #define EDOM        33  /* Math argument out of domain of functions */
41 #define ERANGE      34  /* Math result not representable */
42 
43 #endif  /* _PIC16_ERRNO_H */
44