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Diffstat (limited to 'src/common/endianness.h')
| -rw-r--r-- | src/common/endianness.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/common/endianness.h b/src/common/endianness.h deleted file mode 100644 index aabdb57..0000000 --- a/src/common/endianness.h +++ /dev/null @@ -1,132 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * endianness.h - prototypes pour la manipulation abstraite des nombres - * - * Copyright (C) 2009-2018 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * Chrysalide 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. - * - * Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>. - */ - - -#ifndef _COMMON_ENDIANNESS_H -#define _COMMON_ENDIANNESS_H - - -#include <stdbool.h> - - -#include "../arch/archbase.h" -#include "../arch/vmpa.h" - - - -/* Type de boutismes existants */ -typedef enum _SourceEndian -{ - SRE_LITTLE, /* Petits boutistes */ - SRE_LITTLE_WORD, /* Moyens, façon Honeywell */ - SRE_BIG_WORD, /* Moyens, façon PDP-11 */ - SRE_BIG /* Gros boutistes */ - -} SourceEndian; - - - -/* --------------------------- CONVERSION ENTRE BOUTISMES --------------------------- */ - - -/* Adapte un nombre sur 16 bits à un boutisme donné. */ -uint16_t swap_u16(const uint16_t *, SourceEndian); - -/* Adapte un nombre sur 16 bits à un boutisme donné. */ -uint32_t swap_u32(const uint32_t *, SourceEndian); - -/* Adapte un nombre sur 16 bits à un boutisme donné. */ -uint64_t swap_u64(const uint64_t *, SourceEndian); - - -#define from_u16(v, e) swap_u16(v, e) -#define from_u32(v, e) swap_u32(v, e) -#define from_u64(v, e) swap_u64(v, e) - - -#define to_u16(v, e) swap_u16(v, e) -#define to_u32(v, e) swap_u32(v, e) -#define to_u64(v, e) swap_u64(v, e) - - - -/* ------------------------- BOUTISME DES ENTREES / SORTIES ------------------------- */ - - -/* Lit un nombre non signé sur 4 bits. */ -bool read_u4(uint8_t *, const bin_t *, phys_t *, phys_t, bool *); - -/* Lit un nombre non signé sur un octet. */ -bool read_u8(uint8_t *, const bin_t *, phys_t *, phys_t); - -/* Lit un nombre non signé sur deux octets. */ -bool read_u16(uint16_t *, const bin_t *, phys_t *, phys_t, SourceEndian); - -/* Lit un nombre non signé sur quatre octets. */ -bool read_u32(uint32_t *, const bin_t *, phys_t *, phys_t, SourceEndian); - -/* Lit un nombre non signé sur huit octets. */ -bool read_u64(uint64_t *, const bin_t *, phys_t *, phys_t, SourceEndian); - - -#define read_s4(target, data, pos, len, low) read_u4((uint8_t *)target, data, pos, len, low) -#define read_s8(target, data, pos, len) read_u8((uint8_t *)target, data, pos, len) -#define read_s16(target, data, pos, len, endian) read_u16((uint16_t *)target, data, pos, len, endian) -#define read_s32(target, data, pos, len, endian) read_u32((uint32_t *)target, data, pos, len, endian) -#define read_s64(target, data, pos, len, endian) read_u64((uint64_t *)target, data, pos, len, endian) - - -/* Ecrit un nombre non signé sur n octets. */ -bool _write_un(const bin_t *, size_t, bin_t *, off_t *, off_t, SourceEndian); - - -#define write_un(value, data, pos, len, endian, type) \ - ({ \ - type __tmp; \ - (void)(value == &__tmp); \ - _write_un((bin_t *)value, sizeof(type), data, pos, len, endian); \ - }) - - -#define write_u8(value, data, pos, len, endian) write_un(value, data, pos, len, endian, uint8_t) -#define write_u16(value, data, pos, len, endian) write_un(value, data, pos, len, endian, uint16_t) -#define write_u32(value, data, pos, len, endian) write_un(value, data, pos, len, endian, uint32_t) -#define write_u64(value, data, pos, len, endian) write_un(value, data, pos, len, endian, uint64_t) - -#define write_s8(value, data, pos, len, endian) write_un(value, data, pos, len, endian, sint8_t) -#define write_s16(value, data, pos, len, endian) write_un(value, data, pos, len, endian, sint16_t) -#define write_s32(value, data, pos, len, endian) write_un(value, data, pos, len, endian, sint32_t) -#define write_s64(value, data, pos, len, endian) write_un(value, data, pos, len, endian, sint64_t) - - -/* Lit un nombre hexadécimal non signé sur deux octets. */ -bool strtou8(uint8_t *, const char *, size_t *, size_t, SourceEndian); - -/* Lit un nombre hexadécimal non signé sur n octets. */ -bool _strtoun(uint8_t, const char *, size_t *, size_t, SourceEndian, ...); - - -#define strtou32(target, data, pos, len, endian) _strtoun(4, data, pos, len, endian, target) - - - -#endif /* _COMMON_ENDIANNESS_H */ |