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Fix minor warnings and get rid of 'portable_endian_bswap.h' (in house

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impl instead)
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SimoneN64
2024-09-25 21:21:49 +02:00
parent bcdf50e180
commit 56b9d69861
4 changed files with 58 additions and 153 deletions
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117
external/portable_endian_bswap.h vendored
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@@ -1,117 +0,0 @@
// "License": Public Domain
// I, Mathias Panzenböck, place this file hereby into the public domain. Use it at your own risk for whatever you like.
// In case there are jurisdictions that don't support putting things in the public domain you can also consider it to
// be "dual licensed" under the BSD, MIT and Apache licenses, if you want to. This code is trivial anyway. Consider it
// an example on how to get the endian conversion functions on different platforms.
#pragma once
#include <cstdint>
#define bswap_16(x) (((x) & 0xFF00u) >> 8) | (((x) & 0x00FFu) << 8)
#define bswap_32(x) (((x) & 0xFF000000u) >> 24u) | (((x) & 0x00FF0000u) >> 8u) | (((x) & 0x0000FF00u) << 8u) | (((x) & 0x000000FFu) << 24u)
#define bswap_64(x) (((x) & 0xFF00000000000000u) >> 56u) | (((x) & 0x00FF000000000000u) >> 40u) | (((x) & 0x0000FF0000000000u) >> 24u) | (((x) & 0x000000FF00000000u) >> 8u) | (((x) & 0x00000000FF000000u) << 8u) | (((x) & 0x0000000000FF0000u) << 24u) | (((x) & 0x000000000000FF00u) << 40u) | (((x) & 0x00000000000000FFu) << 56u)
#if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__)
# define __WINDOWS__
#endif
#if defined(__linux__) || defined(__CYGWIN__)
# include <endian.h>
#elif defined(__APPLE__)
# include <libkern/OSByteOrder.h>
# define htobe16(x) OSSwapHostToBigInt16(x)
# define htole16(x) OSSwapHostToLittleInt16(x)
# define be16toh(x) OSSwapBigToHostInt16(x)
# define le16toh(x) OSSwapLittleToHostInt16(x)
# define htobe32(x) OSSwapHostToBigInt32(x)
# define htole32(x) OSSwapHostToLittleInt32(x)
# define be32toh(x) OSSwapBigToHostInt32(x)
# define le32toh(x) OSSwapLittleToHostInt32(x)
# define htobe64(x) OSSwapHostToBigInt64(x)
# define htole64(x) OSSwapHostToLittleInt64(x)
# define be64toh(x) OSSwapBigToHostInt64(x)
# define le64toh(x) OSSwapLittleToHostInt64(x)
# define __BYTE_ORDER BYTE_ORDER
# define __BIG_ENDIAN BIG_ENDIAN
# define __LITTLE_ENDIAN LITTLE_ENDIAN
# define __PDP_ENDIAN PDP_ENDIAN
#elif defined(__OpenBSD__)
# include <sys/endian.h>
#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
# include <sys/endian.h>
# define be16toh(x) betoh16(x)
# define le16toh(x) letoh16(x)
# define be32toh(x) betoh32(x)
# define le32toh(x) letoh32(x)
# define be64toh(x) betoh64(x)
# define le64toh(x) letoh64(x)
#elif defined(__WINDOWS__)
# if BYTE_ORDER == LITTLE_ENDIAN
# define htobe16(x) bswap_16(x)
# define htole16(x) (x)
# define be16toh(x) bswap_16(x)
# define le16toh(x) (x)
# define htobe32(x) bswap_32(x)
# define htole32(x) (x)
# define be32toh(x) bswap_32(x)
# define le32toh(x) (x)
# define htobe64(x) bswap_64(x)
# define htole64(x) (x)
# define be64toh(x) bswap_64(x)
# define le64toh(x) (x)
# elif BYTE_ORDER == BIG_ENDIAN
/* that would be xbox 360 */
# define htobe16(x) (x)
# define htole16(x) bswap_16(x)
# define be16toh(x) (x)
# define le16toh(x) bswap_16(x)
# define htobe32(x) (x)
# define htole32(x) bswap_32(x)
# define be32toh(x) (x)
# define le32toh(x) bswap_32(x)
# define htobe64(x) (x)
# define htole64(x) bswap_64(x)
# define be64toh(x) (x)
# define le64toh(x) bswap_64(x)
# else
# error byte order not supported
# endif
# define __BYTE_ORDER BYTE_ORDER
# define __BIG_ENDIAN BIG_ENDIAN
# define __LITTLE_ENDIAN LITTLE_ENDIAN
# define __PDP_ENDIAN PDP_ENDIAN
#else
# error platform not supported
#endif