1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/* OpenIDA - Outil d'analyse de fichiers binaires
* endianness.h - prototypes pour la manipulation abstraite des nombres
*
* Copyright (C) 2008 Cyrille Bagard
*
* This file is part of OpenIDA.
*
* OpenIDA 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.
*
* OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _COMMON_ENDIANNESS_H
#define _COMMON_ENDIANNESS_H
#include <stdbool.h>
#include "../arch/archbase.h"
/* Type de boutismes existants */
typedef enum _SourceEndian
{
SRE_LITTLE, /* Petits boutistes */
SRE_BIG, /* Gros boutistes */
SRE_MIDDLE /* Moyens boutistes */
} SourceEndian;
/* Lit un nombre non signé sur 4 bits. */
bool read_u4(uint8_t *, const bin_t *, off_t *, off_t, bool *, SourceEndian);
/* Lit un nombre non signé sur un octet. */
bool read_u8(uint8_t *, const bin_t *, off_t *, off_t, SourceEndian);
/* Lit un nombre non signé sur deux octets. */
bool read_u16(uint16_t *, const bin_t *, off_t *, off_t, SourceEndian);
/* Lit un nombre non signé sur quatre octets. */
bool read_u32(uint32_t *, const bin_t *, off_t *, off_t, SourceEndian);
/* Lit un nombre non signé sur huit octets. */
bool read_u64(uint64_t *, const bin_t *, off_t *, off_t, SourceEndian);
#define read_s4(target, data, pos, len, low, endian) read_u4((uint8_t *)target, data, pos, len, low, endian)
#define read_s8(target, data, pos, len, endian) read_u8((uint8_t *)target, data, pos, len, endian)
#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)
#endif /* _COMMON_ENDIANNESS_H */
|
