blob: 8b7f3f52001373f9de5e9188aa4eea5e0739cd47
| 1 | /* |
| 2 | * types.h - Misc type definitions not related to on-disk structure. |
| 3 | * Originated from the Linux-NTFS project. |
| 4 | * |
| 5 | * Copyright (c) 2000-2004 Anton Altaparmakov |
| 6 | * |
| 7 | * This program/include file is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as published |
| 9 | * by the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program/include file is distributed in the hope that it will be |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| 14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program (in the main directory of the NTFS-3G |
| 19 | * distribution in the file COPYING); if not, write to the Free Software |
| 20 | * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #ifndef _NTFS_TYPES_H |
| 24 | #define _NTFS_TYPES_H |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | #include "config.h" |
| 28 | #endif |
| 29 | |
| 30 | #if HAVE_STDINT_H || !HAVE_CONFIG_H |
| 31 | #include <stdint.h> |
| 32 | #endif |
| 33 | #ifdef HAVE_SYS_TYPES_H |
| 34 | #include <sys/types.h> |
| 35 | #endif |
| 36 | |
| 37 | typedef uint8_t u8; /* Unsigned types of an exact size */ |
| 38 | typedef uint16_t u16; |
| 39 | typedef uint32_t u32; |
| 40 | typedef uint64_t u64; |
| 41 | |
| 42 | typedef int8_t s8; /* Signed types of an exact size */ |
| 43 | typedef int16_t s16; |
| 44 | typedef int32_t s32; |
| 45 | typedef int64_t s64; |
| 46 | |
| 47 | typedef u16 le16; |
| 48 | typedef u32 le32; |
| 49 | typedef u64 le64; |
| 50 | |
| 51 | /* |
| 52 | * Declare sle{16,32,64} to be unsigned because we do not want sign extension |
| 53 | * on BE architectures. |
| 54 | */ |
| 55 | typedef u16 sle16; |
| 56 | typedef u32 sle32; |
| 57 | typedef u64 sle64; |
| 58 | |
| 59 | typedef u16 ntfschar; /* 2-byte Unicode character type. */ |
| 60 | #define UCHAR_T_SIZE_BITS 1 |
| 61 | |
| 62 | /* |
| 63 | * Clusters are signed 64-bit values on NTFS volumes. We define two types, LCN |
| 64 | * and VCN, to allow for type checking and better code readability. |
| 65 | */ |
| 66 | typedef s64 VCN; |
| 67 | typedef sle64 leVCN; |
| 68 | typedef s64 LCN; |
| 69 | typedef sle64 leLCN; |
| 70 | |
| 71 | /* |
| 72 | * The NTFS journal $LogFile uses log sequence numbers which are signed 64-bit |
| 73 | * values. We define our own type LSN, to allow for type checking and better |
| 74 | * code readability. |
| 75 | */ |
| 76 | typedef s64 LSN; |
| 77 | typedef sle64 leLSN; |
| 78 | |
| 79 | /* |
| 80 | * Cygwin has a collision between our BOOL and <windef.h>'s |
| 81 | * As long as this file will be included after <windows.h> were fine. |
| 82 | */ |
| 83 | #ifndef _WINDEF_H |
| 84 | /** |
| 85 | * enum BOOL - These are just to make the code more readable... |
| 86 | */ |
| 87 | typedef enum { |
| 88 | #ifndef FALSE |
| 89 | FALSE = 0, |
| 90 | #endif |
| 91 | #ifndef NO |
| 92 | NO = 0, |
| 93 | #endif |
| 94 | #ifndef ZERO |
| 95 | ZERO = 0, |
| 96 | #endif |
| 97 | #ifndef TRUE |
| 98 | TRUE = 1, |
| 99 | #endif |
| 100 | #ifndef YES |
| 101 | YES = 1, |
| 102 | #endif |
| 103 | #ifndef ONE |
| 104 | ONE = 1, |
| 105 | #endif |
| 106 | } BOOL; |
| 107 | #endif /* defined _WINDEF_H */ |
| 108 | |
| 109 | /** |
| 110 | * enum IGNORE_CASE_BOOL - |
| 111 | */ |
| 112 | typedef enum { |
| 113 | CASE_SENSITIVE = 0, |
| 114 | IGNORE_CASE = 1, |
| 115 | } IGNORE_CASE_BOOL; |
| 116 | |
| 117 | #define STATUS_OK (0) |
| 118 | #define STATUS_ERROR (-1) |
| 119 | #define STATUS_RESIDENT_ATTRIBUTE_FILLED_MFT (-2) |
| 120 | #define STATUS_KEEP_SEARCHING (-3) |
| 121 | #define STATUS_NOT_FOUND (-4) |
| 122 | |
| 123 | #endif /* defined _NTFS_TYPES_H */ |
| 124 | |
| 125 |