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Diffstat (limited to 'lib-x86-32/include/cdio/bytesex.h')
| -rw-r--r-- | lib-x86-32/include/cdio/bytesex.h | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/lib-x86-32/include/cdio/bytesex.h b/lib-x86-32/include/cdio/bytesex.h deleted file mode 100644 index e1be483e..00000000 --- a/lib-x86-32/include/cdio/bytesex.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - $Id: bytesex.h,v 1.5 2008/03/25 15:59:08 karl Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2005, 2008 Rocky Bernstein <rocky@gnu.org> - - 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/>. -*/ - -/** \file bytesex.h - * \brief Generic Byte-swapping routines. - * - * Note: this header will is slated to get removed and libcdio will - * use glib.h routines instead. -*/ - -#ifndef __CDIO_BYTESEX_H__ -#define __CDIO_BYTESEX_H__ - -#include <cdio/types.h> -#include <cdio/bytesex_asm.h> -#include <cdio/logging.h> - -/** 16-bit big-endian to little-endian */ -#define UINT16_SWAP_LE_BE_C(val) ((uint16_t) ( \ - (((uint16_t) (val) & (uint16_t) 0x00ffU) << 8) | \ - (((uint16_t) (val) & (uint16_t) 0xff00U) >> 8))) - -/** 32-bit big-endian to little-endian */ -#define UINT32_SWAP_LE_BE_C(val) ((uint32_t) ( \ - (((uint32_t) (val) & (uint32_t) 0x000000ffU) << 24) | \ - (((uint32_t) (val) & (uint32_t) 0x0000ff00U) << 8) | \ - (((uint32_t) (val) & (uint32_t) 0x00ff0000U) >> 8) | \ - (((uint32_t) (val) & (uint32_t) 0xff000000U) >> 24))) - -/** 64-bit big-endian to little-endian */ -#define UINT64_SWAP_LE_BE_C(val) ((uint64_t) ( \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000000000ff)) << 56) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000000000ff00)) << 40) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000000000ff0000)) << 24) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000ff000000)) << 8) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000ff00000000)) >> 8) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000ff0000000000)) >> 24) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0x00ff000000000000)) >> 40) | \ - (((uint64_t) (val) & (uint64_t) UINT64_C(0xff00000000000000)) >> 56))) - -#ifndef UINT16_SWAP_LE_BE -# define UINT16_SWAP_LE_BE UINT16_SWAP_LE_BE_C -#endif - -#ifndef UINT32_SWAP_LE_BE -# define UINT32_SWAP_LE_BE UINT32_SWAP_LE_BE_C -#endif - -#ifndef UINT64_SWAP_LE_BE -# define UINT64_SWAP_LE_BE UINT64_SWAP_LE_BE_C -#endif - -inline static -uint16_t uint16_swap_le_be (const uint16_t val) -{ - return UINT16_SWAP_LE_BE (val); -} - -inline static -uint32_t uint32_swap_le_be (const uint32_t val) -{ - return UINT32_SWAP_LE_BE (val); -} - -inline static -uint64_t uint64_swap_le_be (const uint64_t val) -{ - return UINT64_SWAP_LE_BE (val); -} - -# define UINT8_TO_BE(val) ((uint8_t) (val)) -# define UINT8_TO_LE(val) ((uint8_t) (val)) -#ifdef WORDS_BIGENDIAN -# define UINT16_TO_BE(val) ((uint16_t) (val)) -# define UINT16_TO_LE(val) ((uint16_t) UINT16_SWAP_LE_BE(val)) - -# define UINT32_TO_BE(val) ((uint32_t) (val)) -# define UINT32_TO_LE(val) ((uint32_t) UINT32_SWAP_LE_BE(val)) - -# define UINT64_TO_BE(val) ((uint64_t) (val)) -# define UINT64_TO_LE(val) ((uint64_t) UINT64_SWAP_LE_BE(val)) -#else -# define UINT16_TO_BE(val) ((uint16_t) UINT16_SWAP_LE_BE(val)) -# define UINT16_TO_LE(val) ((uint16_t) (val)) - -# define UINT32_TO_BE(val) ((uint32_t) UINT32_SWAP_LE_BE(val)) -# define UINT32_TO_LE(val) ((uint32_t) (val)) - -# define UINT64_TO_BE(val) ((uint64_t) UINT64_SWAP_LE_BE(val)) -# define UINT64_TO_LE(val) ((uint64_t) (val)) -#endif - -/** symmetric conversions */ -#define UINT8_FROM_BE(val) (UINT8_TO_BE (val)) -#define UINT8_FROM_LE(val) (UINT8_TO_LE (val)) -#define UINT16_FROM_BE(val) (UINT16_TO_BE (val)) -#define UINT16_FROM_LE(val) (UINT16_TO_LE (val)) -#define UINT32_FROM_BE(val) (UINT32_TO_BE (val)) -#define UINT32_FROM_LE(val) (UINT32_TO_LE (val)) -#define UINT64_FROM_BE(val) (UINT64_TO_BE (val)) -#define UINT64_FROM_LE(val) (UINT64_TO_LE (val)) - -/** converter function template */ -#define CVT_TO_FUNC(bits) \ - static inline uint ## bits ## _t \ - uint ## bits ## _to_be (uint ## bits ## _t val) \ - { return UINT ## bits ## _TO_BE (val); } \ - static inline uint ## bits ## _t \ - uint ## bits ## _to_le (uint ## bits ## _t val) \ - { return UINT ## bits ## _TO_LE (val); } \ - -CVT_TO_FUNC(8) -CVT_TO_FUNC(16) -CVT_TO_FUNC(32) -CVT_TO_FUNC(64) - -#undef CVT_TO_FUNC - -#define uint8_from_be(val) (uint8_to_be (val)) -#define uint8_from_le(val) (uint8_to_le (val)) -#define uint16_from_be(val) (uint16_to_be (val)) -#define uint16_from_le(val) (uint16_to_le (val)) -#define uint32_from_be(val) (uint32_to_be (val)) -#define uint32_from_le(val) (uint32_to_le (val)) -#define uint64_from_be(val) (uint64_to_be (val)) -#define uint64_from_le(val) (uint64_to_le (val)) - -/** ISO9660-related field conversion routines */ - -/** Convert from uint8_t to ISO 9660 7.1.1 format */ -#define to_711(i) uint8_to_le(i) - -/** Convert from ISO 9660 7.1.1 format to uint8_t */ -#define from_711(i) uint8_from_le(i) - -/** Convert from uint16_t to ISO 9669 7.2.1 format */ -#define to_721(i) uint16_to_le(i) - -/** Convert from ISO 9660 7.2.1 format to uint16_t */ -#define from_721(i) uint16_from_le(i) - -/** Convert from uint16_t to ISO 9669 7.2.2 format */ -#define to_722(i) uint16_to_be(i) - -/** Convert from ISO 9660 7.2.2 format to uint16_t */ -#define from_722(i) uint16_from_be(i) - -/** Convert from uint16_t to ISO 9669 7.2.3 format */ -static inline uint32_t -to_723(uint16_t i) -{ - return uint32_swap_le_be(i) | i; -} - -/** Convert from ISO 9660 7.2.3 format to uint16_t */ -static inline uint16_t -from_723 (uint32_t p) -{ - if (uint32_swap_le_be (p) != p) - cdio_warn ("from_723: broken byte order"); - - return (0xFFFF & p); -} - -/** Convert from uint16_t to ISO 9669 7.3.1 format */ -#define to_731(i) uint32_to_le(i) - -/** Convert from ISO 9660 7.3.1 format to uint32_t */ -#define from_731(i) uint32_from_le(i) - -/** Convert from uint32_t to ISO 9669 7.3.2 format */ -#define to_732(i) uint32_to_be(i) - -/** Convert from ISO 9660 7.3.2 format to uint32_t */ -#define from_732(i) uint32_from_be(i) - -/** Convert from uint16_t to ISO 9669 7.3.3 format */ -static inline uint64_t -to_733(uint32_t i) -{ - return uint64_swap_le_be(i) | i; -} - -/** Convert from ISO 9660 7.3.3 format to uint32_t */ -static inline uint32_t -from_733 (uint64_t p) -{ - if (uint64_swap_le_be (p) != p) - cdio_warn ("from_733: broken byte order"); - - return (UINT32_C(0xFFFFFFFF) & p); -} - -#endif /* __CDIO_BYTESEX_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ |