NetBSD/libexec/ld.elf_so/rtldenv.h

87 lines
3.1 KiB
C

/* $NetBSD: rtldenv.h,v 1.12 2013/05/06 08:02:20 skrll Exp $ */
/*
* Copyright 1996 Matt Thomas <matt@3am-software.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTLDENV_H
#define _RTLDENV_H
#include <stddef.h>
#include <stdarg.h>
void *xcalloc(size_t);
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(const char *);
void xfree(void *);
#ifdef RTLD_LOADER
void xprintf(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
void xvprintf(const char *, va_list)
__attribute__((__format__(__printf__, 1, 0)));
void xsnprintf(char *, size_t, const char *, ...)
__attribute__((__format__(__printf__, 3, 4)));
size_t xvsnprintf(char *, size_t, const char *, va_list)
__attribute__((__format__(__printf__, 3, 0)));
void xwarn(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
void xwarnx(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
void xerr(int, const char *, ...)
__attribute__((__noreturn__, __format__(__printf__, 2, 3)));
void xerrx(int, const char *, ...)
__attribute__((__noreturn__, __format__(__printf__, 2, 3)));
void xassert(const char *, int, const char *) __dead;
const char *xstrerror(int);
int xunsetenv(const char *);
# ifdef DEBUG
# define assert(cond) ((cond) ? (void) 0 : xassert(__FILE__, __LINE__, #cond))
# else
# define assert(cond) (void) 0
# endif
#else
# include <assert.h>
# include <stdio.h>
# include <err.h>
# define xprintf printf
# define xvprintf vprintf
# define xsnprintf snprintf
# define xvsnprintf vsnprintf
# define xwarn warn
# define xwarnx warnx
# define xerr err
# define xerrx errx
# define xassert assert
# define xstrerror strerror
#endif
#endif /* _RTLDENV_H */