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/*
* Copyright 2005 Gentoo Foundation
* Distributed under the terms of the GNU General Public License v2
* $Header: /var/cvsroot/gentoo-projects/pax-utils/paxinc.h,v 1.2 2005/11/02 04:23:21 vapier Exp $
*
* Copyright 2005 Ned Ludd - <solar@gentoo.org>
* Copyright 2005 Mike Frysinger - <vapier@gentoo.org>
*
* Make sure all of the common stuff is setup as we expect
*/
#ifndef _PAX_INC_H
#define _PAX_INC_H
#include "porting.h"
#ifndef VERSION
# define VERSION "cvs"
#endif
/* ELF love */
#include "elf.h"
#include "paxelf.h"
/* MACH-O sucks */
#include "macho.h"
#include "paxmacho.h"
extern char do_reverse_endian;
/* Get a value 'X', compensating for endianness. */
#define EGET(X) \
(__extension__ ({ \
uint64_t __res; \
if (!do_reverse_endian) { __res = (X); \
} else if (sizeof(X) == 1) { __res = (X); \
} else if (sizeof(X) == 2) { __res = bswap_16((X)); \
} else if (sizeof(X) == 4) { __res = bswap_32((X)); \
} else if (sizeof(X) == 8) { __res = bswap_64((X)); \
} else { \
fprintf(stderr, "EGET failed ;(\n"); \
exit(EXIT_FAILURE); \
} \
__res; \
}))
/* helper functions for showing errors */
#define color 1
#define COLOR(c,b) (color ? "\e[" c ";" b "m" : "")
#define NORM COLOR("00", "00")
#define RED COLOR("31", "01")
#define YELLOW COLOR("33", "01")
/* we need the space before the last comma or we trigger a bug in gcc-2 :( */
#define warn(fmt, args...) \
fprintf(stderr, "%s%s%s: " fmt "\n", RED, argv0, NORM , ## args)
#define warnf(fmt, args...) warn("%s%s%s(): " fmt, YELLOW, __FUNCTION__, NORM , ## args)
#define _err(wfunc, fmt, args...) \
do { \
wfunc(fmt, ## args); \
exit(EXIT_FAILURE); \
} while (0)
#define err(fmt, args...) _err(warn, fmt, ## args)
#define errf(fmt, args...) _err(warnf, fmt, ## args)
#endif /* _PAX_INC_H */
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