/* Platform specific definitions for OctaSTD.
 *
 * This file is part of OctaSTD. See COPYING.md for futher information.
 */

#ifndef OCTA_PLATFORM_H
#define OCTA_PLATFORM_H

#if defined(WIN32) || defined(_WIN32) || (defined(__WIN32) && !defined(__CYGWIN__))
#  define OCTA_PLATFORM_WIN32 1
#  if defined(WIN64) || defined(_WIN64)
#    define OCTA_PLATFORM_WIN64 1
#  endif
#else
#  define OCTA_PLATFORM_POSIX 1
#  if defined(__linux__)
#    define OCTA_PLATFORM_LINUX 1
#  endif
#  if defined(__APPLE__)
#    define OCTA_PLATFORM_OSX 1
#  endif
#  if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#    define OCTA_PLATFORM_FREEBSD 1
#    define OCTA_PLATFORM_BSD 1
#  endif
#  if defined(__NetBSD__)
#    define OCTA_PLATFORM_NETBSD 1
#    define OCTA_PLATFORM_BSD 1
#  endif
#  if defined(__OpenBSD__)
#    define OCTA_PLATFORM_OPENBSD 1
#    define OCTA_PLATFORM_BSD 1
#  endif
#  if defined(__DragonFly__)
#    define OCTA_PLATFORM_DRAGONFLYBSD 1
#    define OCTA_PLATFORM_BSD 1
#  endif
#  if defined(sun) || defined(__sun)
#    define OCTA_PLATFORM_SOLARIS 1
#  endif
#endif

#if defined(__clang__)
#  define OCTA_TOOLCHAIN_CLANG 1
#endif

#if defined(__GNUC__)
#  define OCTA_TOOLCHAIN_GNU 1
#endif

#if defined(_MSC_VER)
#  define OCTA_TOOLCHAIN_MSVC 1
#endif

#define OCTA_ENDIAN_LIL 1234
#define OCTA_ENDIAN_BIG 4321

#ifdef OCTA_PLATFORM_LINUX
#  include <endian.h>
#  define OCTA_BYTE_ORDER __BYTE_ORDER
#else
#  if defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) || \
      defined(__AARCH64EB__)  || defined(__MIPSEB__) || defined(__MIPSEB) || \
      defined(_MIPSEB) || defined(__ppc__) || defined(__POWERPC__) || \
      defined(_M_PPC) || defined(__sparc__)
#    define OCTA_BYTE_ORDER OCTA_ENDIAN_BIG
#  else
#    define OCTA_BYTE_ORDER OCTA_ENDIAN_LIL
#  endif
#endif

#endif