/**

 * Tool utility functions

 *

 * Copyright (c) 2014 Red Hat <pmoore@redhat.com>

 * Author: Paul Moore <paul@paul-moore.com>

 */

/*

 * This library is free software; you can redistribute it and/or modify it

 * under the terms of version 2.1 of the GNU Lesser General Public License as

 * published by the Free Software Foundation.

 *

 * This library is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License

 * for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this library; if not, see <http://www.gnu.org/licenses>.

 */

#ifndef _UTIL_H

#define _UTIL_H

#include <elf.h>

#include <inttypes.h>

#include <linux/audit.h>

/**

 * The ARM architecture tokens

 */

/* AArch64 support for audit was merged in 3.17-rc1 */

#ifndef AUDIT_ARCH_AARCH64

#ifndef EM_AARCH64

#define EM_AARCH64		183

#endif /* EM_AARCH64 */

#define AUDIT_ARCH_AARCH64	(EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)

#endif /* AUDIT_ARCH_AARCH64 */

/**

 * The MIPS architecture tokens

 */

#ifndef __AUDIT_ARCH_CONVENTION_MIPS64_N32

#define __AUDIT_ARCH_CONVENTION_MIPS64_N32	0x20000000

#endif

#ifndef EM_MIPS

#define EM_MIPS			8

#endif

#ifndef AUDIT_ARCH_MIPS

#define AUDIT_ARCH_MIPS		(EM_MIPS)

#endif

#ifndef AUDIT_ARCH_MIPS64

#define AUDIT_ARCH_MIPS64	(EM_MIPS|__AUDIT_ARCH_64BIT)

#endif

/* MIPS64N32 support was merged in 3.15 */

#ifndef AUDIT_ARCH_MIPS64N32

#define AUDIT_ARCH_MIPS64N32	(EM_MIPS|__AUDIT_ARCH_64BIT|\

				 __AUDIT_ARCH_CONVENTION_MIPS64_N32)

#endif

/* MIPSEL64N32 support was merged in 3.15 */

#ifndef AUDIT_ARCH_MIPSEL64N32

#define AUDIT_ARCH_MIPSEL64N32	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\

				 __AUDIT_ARCH_CONVENTION_MIPS64_N32)

#endif

#ifndef AUDIT_ARCH_AARCH64

/* AArch64 support for audit was merged in 3.17-rc1 */

#define AUDIT_ARCH_AARCH64	(EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)

#endif

#ifndef AUDIT_ARCH_PPC64LE

#define AUDIT_ARCH_PPC64LE	(EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)

#endif

extern uint32_t arch;

uint16_t ttoh16(uint32_t arch, uint16_t val);

uint32_t ttoh32(uint32_t arch, uint32_t val);

uint32_t htot32(uint32_t arch, uint32_t val);

uint64_t htot64(uint32_t arch, uint64_t val);

#endif