/* Copyright 2015, Michele Santullo
 * This file is part of DoorKeeper.
 *
 * DoorKeeper is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DoorKeeper 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DoorKeeper.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef id054C8BCA27C84EAA825922EC0A4F3317
#define id054C8BCA27C84EAA825922EC0A4F3317

#if defined(__GNUC__)
#	include <endian.h>
#else
#	error "Please add endianness detection for your compiler"
#endif

#define DK_ARM_ARCH_6 0
#define DK_ARM_ARCH_6J 1
#define DK_ARM_ARCH_6K 2
#define DK_ARM_ARCH_6Z 3
#define DK_ARM_ARCH_6ZK 4
#define DK_ARM_ARCH_6T2 5
#define DK_ARM_ARCH_7 6
#define DK_ARM_ARCH_7A 7
#define DK_ARM_ARCH_7R 8
#define DK_ARM_ARCH_7M 9
#define DK_ARM_ARCH_7S 10

#if defined(__ANDROID__)
#	define DK_POSIX
#	define DK_ANDROID
#	define DK_MOBILE
#elif defined(SAILFISHOS)
#	define DK_POSIX
#	define DK_SAILFISHOS
#	define DK_MOBILE
#elif defined(__gnu_linux__) || defined(__linux__) || defined(linux)
#	define DK_POSIX
#	define DK_LINUX
#	define DK_PC
#elif defined(_WIN16) || defined(_WIN32) || defined(_WIN64) || \
	defined(__WIN32__) || defined(__TOS_WIN__) || defined(__WINDOWS__)
#	if defined(_WIN32) || defined(__WIN32__)
#		define DK_WIN32
#	endif
#	define DK_WINDOWS
#	define DK_PC
#else
#	error "Unknown platform"
#endif

#if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || \
	defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
#	define DK_X86_64
#	define DK_64_BIT
#elif defined(__arm__)
#	if defined(__ARMEL__) && __ARMEL__ == 1
#		define DK_ARM_EL
#	else
#		define DK_ARM_HF
#	endif

#	if defined(__ARM_ARCH_6__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6
#	elif defined(__ARM_ARCH_6J__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6J
#	elif defined(__ARM_ARCH_6K__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6K
#	elif defined(__ARM_ARCH_6Z__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6Z
#	elif defined(__ARM_ARCH_6ZK__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6ZK
#	elif defined(__ARM_ARCH_6T2__)
#		define DK_ARM_ARCH DK_ARM_ARCH_6T2
#	elif defined(__ARM_ARCH_7__)
#		define DK_ARM_ARCH DK_ARM_ARCH_7
#	elif defined(__ARM_ARCH_7A__)
#		define DK_ARM_ARCH DK_ARM_ARCH_7A
#	elif defined(__ARM_ARCH_7R__)
#		define DK_ARM_ARCH DK_ARM_ARCH_7R
#	elif defined(__ARM_ARCH_7M__)
#		define DK_ARM_ARCH DK_ARM_ARCH_7M
#	elif defined(__ARM_ARCH_7S__)
#		define DK_ARM_ARCH DK_ARM_ARCH_7S
#	else
#		error "Unknown ARM version"
#	endif
#	define DK_32_BIT
#	define DK_ARM
#elif defined(_M_ARM)
#	if _M_ARM != 6 && _M_ARM != 7
#		error "Unknown ARM version"
#	endif
#	if _M_ARM == 6
#		define DK_ARM_ARCH DK_ARM_ARCH_6
#	elif _M_ARM == 7
#		define DK_ARM_ARC DK_ARM_ARCH_7
#	endif
#	define DK_32_BIT
#	define DK_ARM
#elif defined(__TARGET_ARCH_ARM)
#	if __TARGET_ARCH_ARM != 6 && __TARGET_ARCH_ARM != 7
#		error "Unknown ARM version"
#	endif
#	define DK_ARM_VERSION __TARGET_ARCH_ARM
#	define DK_32_BIT
#	define DK_ARM
#elif defined(__aarch64__)
#	define DK_ARM
#	define DK_64_BIT
#elif defined(i386) || defined(__i386) || defined(__i386__) || \
	defined(__i486__) || defined(__i586__) || defined(__i686__) || \
	defined(_M_I86) || defined(_M_IX86) || defined(_X86_) || defined(__INTEL__)
#	define DK_X86
#	define DK_32_BIT
#elif defined(__ia64__) || defined(_IA64) || defined(__IA64__) || \
	defined(_M_IA64) || defined(__itanium__)
#	define DK_IA64
#	define DK_64_BIT
#else
#	error "Unknown architecture"
#endif

#if defined(DK_ARM_ARCH)
#	if DK_ARM_ARCH == DK_ARM_ARCH_6 || DK_ARM_ARCH == DK_ARM_ARCH_6J || \
	DK_ARM_ARCH == DK_ARM_ARCH_6K || DK_ARM_ARCH == DK_ARM_ARCH_6Z || \
	DK_ARM_ARCH == DK_ARM_ARCH_6ZK || DK_ARM_ARCH == DK_ARM_ARCH_6T2
#		define DK_ARM_VERSION 6
#	elif DK_ARM_ARCH == DK_ARM_ARCH_7 || DK_ARM_ARCH == DK_ARM_ARCH_7A || \
	DK_ARM_ARCH == DK_ARM_ARCH_7R || DK_ARM_ARCH == DK_ARM_ARCH_7M || \
	DK_ARM_ARCH == DK_ARM_ARCH_7S
#		define DK_ARM_VERSION 7
#	else
#		error "Unknown ARM version"
#	endif
#	if defined(__GNUC__)
#		if defined(__ARM_PCS_VFP)
#			define DK_ARM_HARDFLOAT
#		elif defined(__ARM_PCS)
#			define DK_ARM_SOFTFLOAT
#		else
#			error "Unkown floating point mode"
#		endif
#	else
#		error "Unknown compiler"
#	endif
#endif

#if defined(__ARMEB__) || \
	(defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN)
#	define DK_BIG_ENDIAN
#elif defined(__ARMEL__) || \
	(defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN)
#	define DK_LITTLE_ENDIAN
#else
#	error "Unknown endianness"
#endif

#endif