#ifndef _BINARY_H_
#define _BINARY_H_

/* binary.h
 * This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
 * Copyright (c) 2022-2024 Fumiama Minamoto.
 * 
 * This program 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.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef __cosmopolitan // always le
	#define be16toh(x) bswap_16(x)
	#define be32toh(x) bswap_32(x)
	#define htobe16(x) bswap_16(x)
	#define htobe32(x) bswap_32(x)
#else
	#include <stdio.h>
	#include <stdint.h>
	#include <stdlib.h>
	#ifdef __linux__
		#include <endian.h>
	#endif
	#ifdef __FreeBSD__
		#include <sys/endian.h>
	#endif
	#ifdef __NetBSD__
		#include <sys/endian.h>
	#endif
	#ifdef __OpenBSD__
		#include <sys/types.h>
		#define be16toh(x) betoh16(x)
		#define be32toh(x) betoh32(x)
		#ifdef IS_64BIT_PROCESSOR
			#define be64toh(x) betoh64(x)
		#endif
	#endif
	#ifdef __APPLE__
		#define be16toh(x) ntohs(x)
		#define be32toh(x) ntohl(x)
		#ifdef IS_64BIT_PROCESSOR
			#define be64toh(x) ntohll(x)
		#endif
		#define htobe16(x) htons(x)
		#define htobe32(x) htonl(x)
	#ifdef IS_64BIT_PROCESSOR
		#define htobe64(x) htonll(x)
	#endif
	#endif
	#ifdef _MSC_VER
		#ifdef WORDS_BIGENDIAN
			#define be16toh(x) (x)
			#define be32toh(x) (x)
			#ifdef IS_64BIT_PROCESSOR
				#define be64toh(x) (x)
			#endif
			#define htobe16(x) (x)
			#define htobe32(x) (x)
			#ifdef IS_64BIT_PROCESSOR
				#define htobe64(x) (x)
			#endif
		#else
			#define be16toh(x) _byteswap_ushort(x)
			#define be32toh(x) _byteswap_ulong(x)
			#ifdef IS_64BIT_PROCESSOR
				#define be64toh(x) _byteswap_uint64(x)
			#endif
			#define htobe16(x) _byteswap_ushort(x)
			#define htobe32(x) _byteswap_ulong(x)
			#ifdef IS_64BIT_PROCESSOR
				#define htobe64(x) _byteswap_uint64(x)
			#endif
		#endif
	#endif
#endif

// leftrotate function definition
#define LEFTROTATE(x, c) (((x) << (c)) | ((x) >> (sizeof(x)*8 - (c))))

#endif