1/* $NetBSD: rtldenv.h,v 1.12 2013/05/06 08:02:20 skrll 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
36void *xcalloc(size_t);
37void *xmalloc(size_t);
38void *xrealloc(void *, size_t);
39char *xstrdup(const char *);
40void xfree(void *);
41
42#ifdef RTLD_LOADER
43void xprintf(const char *, ...)
44 __attribute__((__format__(__printf__, 1, 2)));
45void xvprintf(const char *, va_list)
46 __attribute__((__format__(__printf__, 1, 0)));
47void xsnprintf(char *, size_t, const char *, ...)
48 __attribute__((__format__(__printf__, 3, 4)));
49size_t xvsnprintf(char *, size_t, const char *, va_list)
50 __attribute__((__format__(__printf__, 3, 0)));
51void xwarn(const char *, ...)
52 __attribute__((__format__(__printf__, 1, 2)));
53void xwarnx(const char *, ...)
54 __attribute__((__format__(__printf__, 1, 2)));
55void xerr(int, const char *, ...)
56 __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
57void xerrx(int, const char *, ...)
58 __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
59
60void xassert(const char *, int, const char *) __dead;
61const char *xstrerror(int);
62int xunsetenv(const char *);
63
64# ifdef DEBUG
65# define assert(cond) ((cond) ? (void) 0 : xassert(__FILE__, __LINE__, #cond))
66# else
67# define assert(cond) (void) 0
68# endif
69#else
70# include <assert.h>
71# include <stdio.h>
72# include <err.h>
73
74# define xprintf printf
75# define xvprintf vprintf
76# define xsnprintf snprintf
77# define xvsnprintf vsnprintf
78# define xwarn warn
79# define xwarnx warnx
80# define xerr err
81# define xerrx errx
82# define xassert assert
83# define xstrerror strerror
84#endif
85
86#endif /* _RTLDENV_H */
87