xref: /netbsd/libexec/ld.elf_so/rtldenv.h (revision c4a72b64)
1 /*	$NetBSD: rtldenv.h,v 1.5 2002/09/24 13:06:07 mycroft Exp $	 */
2 
3 /*
4  * Copyright 1996 Matt Thomas <matt@3am-software.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef _RTLDENV_H
31 #define	_RTLDENV_H
32 
33 #include <stddef.h>
34 #include <stdarg.h>
35 
36 void    *xcalloc __P((size_t));
37 void    *xmalloc __P((size_t));
38 char    *xstrdup __P((const char *));
39 
40 #ifdef RTLD_LOADER
41 void xprintf __P((const char *, ...))
42     __attribute__((__format__(__printf__, 1, 2)));
43 void xvprintf __P((const char *, va_list))
44     __attribute__((__format__(__printf__, 1, 0)));
45 void xsnprintf __P((char *, size_t, const char *, ...))
46     __attribute__((__format__(__printf__, 3, 4)));
47 size_t xvsnprintf __P((char *, size_t, const char *, va_list))
48     __attribute__((__format__(__printf__, 3, 0)));
49 void xwarn __P((const char *, ...))
50     __attribute__((__format__(__printf__, 1, 2)));
51 void xwarnx __P((const char *, ...))
52     __attribute__((__format__(__printf__, 1, 2)));
53 void xerr __P((int, const char *, ...))
54     __attribute__((__format__(__printf__, 2, 3)));
55 void xerrx __P((int, const char *, ...))
56     __attribute__((__format__(__printf__, 2, 3)));
57 
58 void     xassert __P((const char *, int, const char *));
59 const char *xstrerror __P((int));
60 
61 # ifdef DEBUG
62 #  define assert(cond)	((cond) ? (void) 0 : xassert(__FILE__, __LINE__, #cond))
63 # else
64 #  define assert(cond)	(void) 0
65 # endif
66 #else
67 # include <assert.h>
68 # include <stdio.h>
69 # include <err.h>
70 
71 # define xprintf	printf
72 # define xvprintf	vprintf
73 # define xsnprintf	snprintf
74 # define xvsnprintf	vsnprintf
75 # define xwarn		warn
76 # define xwarnx		warnx
77 # define xerr		err
78 # define xerrx		errx
79 # define xassert	assert
80 # define xstrerror	strerror
81 #endif
82 
83 #endif /* _RTLDENV_H */
84