xref: /netbsd-src/external/bsd/libarchive/dist/libarchive_fe/err.h (revision 97f7d7b603fb686e31ff0696877e479788d51b37)
1 /*-
2  * Copyright (c) 2009 Joerg Sonnenberger
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #ifndef LAFE_ERR_H
27 #define LAFE_ERR_H
28 
29 #if defined(__GNUC__) && (__GNUC__ > 2 || \
30 						  (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
31 #define __LA_NORETURN __attribute__((__noreturn__))
32 #elif defined(_MSC_VER)
33 #define __LA_NORETURN __declspec(noreturn)
34 #else
35 #define __LA_NORETURN
36 #endif
37 
38 #if defined(__GNUC__) && (__GNUC__ > 2 || \
39 			  (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
40 # ifdef __MINGW_PRINTF_FORMAT
41 #  define __LA_PRINTF_FORMAT __MINGW_PRINTF_FORMAT
42 # else
43 #  define __LA_PRINTF_FORMAT __printf__
44 # endif
45 # define __LA_PRINTFLIKE(f,a)	__attribute__((__format__(__LA_PRINTF_FORMAT, f, a)))
46 #else
47 # define __LA_PRINTFLIKE(f,a)
48 #endif
49 
50 void	lafe_warnc(int code, const char *fmt, ...) __LA_PRINTFLIKE(2, 3);
51 __LA_NORETURN void	lafe_errc(int eval, int code, const char *fmt, ...) __LA_PRINTFLIKE(3, 4);
52 
53 const char *	lafe_getprogname(void);
54 void		lafe_setprogname(const char *name, const char *defaultname);
55 
56 #endif
57