#pragma once

// Platform information macro

#ifndef PLATFORM_NAME
#	error "PLATFORM_NAME must be defined."
#endif

#ifndef PLATFORM_WINDOWS
#	define PLATFORM_WINDOWS 0
#endif

#ifndef PLATFORM_LINUX
#	define PLATFORM_LINUX 0
#endif

#ifndef PLATFORM_UNKNOWN
#	define PLATFORM_UNKNOWN 0
#endif

// Build information macro

#ifndef BUILD_TYPE
#	error "BUILD_TYPE must be defined."
#endif

#ifndef BUILD_DEBUG
#	define BUILD_DEBUG 0
#endif

#ifndef BUILD_DEVELOPMENT
#	define BUILD_DEVELOPMENT 0
#endif

#ifndef BUILD_RELEASE
#	define BUILD_RELEASE 0
#endif

#ifndef BUILD_UNKNOWN
#	define BUILD_UNKNOWN 0
#endif

// Compiler information macro

#ifndef PLATFORM_COMPILER_NAME
#	error "COMPILER_NAME must be defined."
#endif

#ifndef PLATFORM_COMPILER_MSVC
#	define PLATFORM_COMPILER_MSVC 0
#endif

#ifndef PLATFORM_COMPILER_CLANG
#	define PLATFORM_COMPILER_CLANG 0
#endif

#ifndef PLATFORM_COMPILER_GCC
#	define PLATFORM_COMPILER_GCC 0
#endif

#ifndef PLATFORM_COMPILER_UNKNOWN
#	define PLATFORM_COMPILER_UNKNOWN 0
#endif

// Architecture information macro

#ifndef PLATFORM_CPU_X86_FAMILY
#	if (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__) || defined(__x86_64__))
#		define PLATFORM_CPU_X86_FAMILY 1
#	else
#		define PLATFORM_CPU_X86_FAMILY 0
#	endif
#endif

#ifndef PLATFORM_CPU_ARM_FAMILY
#	if (defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || defined(_M_ARM64))
#		define PLATFORM_CPU_ARM_FAMILY 1
#	else
#		define PLATFORM_CPU_ARM_FAMILY 0
#	endif
#endif

#ifndef PLATFORM_CPU_UNKNOWN_FAMILY
#	define PLATFORM_CPU_UNKNOWN_FAMILY (!(PLATFORM_CPU_X86_FAMILY || PLATFORM_CPU_ARM_FAMILY))
#endif

// CPU bits information macro

#ifndef PLATFORM_CPU_BITS
#	if (defined(_M_X64) || defined(__amd64__) || defined(__x86_64__) || defined(__aarch64__) || defined(_M_ARM64))
#		define PLATFORM_CPU_BITS 64
#	elif (defined(_M_IX86) || defined(__i386__) || defined(__arm__) || defined(_M_ARM))
#		define PLATFORM_CPU_BITS 32
#	else
#		define PLATFORM_CPU_BITS 0
#	endif
#endif

// Endian information macro

#if !defined(PLATFORM_LITTLE_ENDIAN) && !defined(PLATFORM_BIG_ENDIAN)
#	if PLATFORM_COMPILER_MSVC
#		define PLATFORM_LITTLE_ENDIAN 1
#		define PLATFORM_BIG_ENDIAN    0
#	elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && defined(__ORDER_BIG_ENDIAN__)
#		if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#			define PLATFORM_LITTLE_ENDIAN 1
#			define PLATFORM_BIG_ENDIAN    0
#		elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#			define PLATFORM_LITTLE_ENDIAN 0
#			define PLATFORM_BIG_ENDIAN    1
#		else
#			define PLATFORM_LITTLE_ENDIAN 0
#			define PLATFORM_BIG_ENDIAN    0
#		endif
#	endif
#endif

#ifndef PLATFORM_LITTLE_ENDIAN
#	define PLATFORM_LITTLE_ENDIAN 0
#endif

#ifndef PLATFORM_BIG_ENDIAN
#	define PLATFORM_BIG_ENDIAN    0
#endif

#ifndef PLATFORM_MIXED_ENDIAN
#	define PLATFORM_MIXED_ENDIAN  (!(PLATFORM_LITTLE_ENDIAN || PLATFORM_BIG_ENDIAN))
#endif