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![Konrad Dybcio](/assets/img/avatar_default.png)
These were missing... not anymore!
Addendum to 4c7b71ac
. CORE-17518
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
181 lines
5.9 KiB
C
181 lines
5.9 KiB
C
/*
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Copyright (C) 2010 Alex Andreotti <alex.andreotti@gmail.com>
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This file is part of chmc.
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chmc is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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chmc is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with chmc. If not, see <http://www.gnu.org/licenses/>.
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NOTE this file is mainly based on chm_lib.c from chmLib by Jed Wing
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http://www.jedrea.com/chmlib/
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*/
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#ifndef CHMC_CHM_H
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#define CHMC_CHM_H
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/*
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* architecture specific defines
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*
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* Note: as soon as C99 is more widespread, the below defines should
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* probably just use the C99 sized-int types.
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*
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* The following settings will probably work for many platforms. The sizes
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* don't have to be exactly correct, but the types must accommodate at least as
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* many bits as they specify.
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*/
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/* i386, 32-bit/64-bit, Windows */
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#ifdef _MSC_VER
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typedef unsigned char UChar;
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typedef __int16 Int16;
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typedef unsigned __int16 UInt16;
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typedef __int32 Int32;
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typedef unsigned __int32 UInt32;
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typedef __int64 Int64;
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typedef unsigned __int64 UInt64;
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/* I386, 32-bit, non-Windows */
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/* Sparc */
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/* MIPS */
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/* PPC */
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/* ARM (32-bit) */
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#elif __i386__ || __sun || __sgi || __ppc__ || __arm__
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typedef unsigned char UChar;
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typedef short Int16;
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typedef unsigned short UInt16;
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typedef long Int32;
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typedef unsigned long UInt32;
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typedef long long Int64;
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typedef unsigned long long UInt64;
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/* x86-64 */
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/* IA-64 */
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/* ARM64/AArch64 */
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/* Note that these may be appropriate for other 64-bit machines. */
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#elif __x86_64__ || __ia64__ || __aarch64__
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typedef unsigned char UChar;
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typedef short Int16;
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typedef unsigned short UInt16;
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typedef int Int32;
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typedef unsigned int UInt32;
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typedef long Int64;
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typedef unsigned long UInt64;
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#else
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/* yielding an error is preferable to yielding incorrect behavior */
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#error "Please define the sized types for your platform"
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#endif
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/* GCC */
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#ifdef __GNUC__
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#define memcmp __builtin_memcmp
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#define memset __builtin_memset
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#define memcpy __builtin_memcpy
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#define strlen __builtin_strlen
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#endif
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#define _CHMC_ITSF_V3_LEN (0x60)
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struct chmcItsfHeader {
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char signature[4]; /* 0 (ITSF) */
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Int32 version; /* 4 */
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Int32 header_len; /* 8 */
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Int32 unknown_000c; /* c */
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UInt32 last_modified; /* 10 */
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UInt32 lang_id; /* 14 */
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UChar dir_uuid[16]; /* 18 */
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UChar stream_uuid[16]; /* 28 */
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UInt64 sect0_offset; /* 38 */
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UInt64 sect0_len; /* 40 */
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UInt64 dir_offset; /* 48 */
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UInt64 dir_len; /* 50 */
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UInt64 data_offset; /* 58 (Not present before V3) */
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}; /* __attribute__ ((aligned (1))); */
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#define _CHMC_SECT0_LEN (0x18)
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struct chmcSect0 {
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Int32 unknown_0000; /* 0 */
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Int32 unknown_0004; /* 4 */
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UInt64 file_len; /* 8 */
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Int32 unknown_0010; /* 10 */
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Int32 unknown_0014; /* 14 */
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};
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#define CHM_IDX_INTVL 2
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/* structure of ITSP headers */
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#define _CHMC_ITSP_V1_LEN (0x54)
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struct chmcItspHeader {
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char signature[4]; /* 0 (ITSP) */
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Int32 version; /* 4 */
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Int32 header_len; /* 8 */
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Int32 unknown_000c; /* c */
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UInt32 block_len; /* 10 */
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Int32 blockidx_intvl; /* 14 */
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Int32 index_depth; /* 18 */
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Int32 index_root; /* 1c */
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Int32 index_head; /* 20 */
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Int32 index_last; /* 24 */
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Int32 unknown_0028; /* 28 */
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UInt32 num_blocks; /* 2c */
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UInt32 lang_id; /* 30 */
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UChar system_uuid[16]; /* 34 */
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UInt32 header_len2; /* 44 */
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UChar unknown_0048[12]; /* 48 */
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}; /* __attribute__ ((aligned (1))); */
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/* structure of PMGL headers */
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#define _CHMC_PMGL_LEN (0x14)
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struct chmcPmglHeader
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{
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char signature[4]; /* 0 (PMGL) */
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UInt32 free_space; /* 4 */
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UInt32 unknown_0008; /* 8 */
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Int32 block_prev; /* c */
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Int32 block_next; /* 10 */
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}; /* __attribute__ ((aligned (1))); */
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#define _CHMC_PMGI_LEN (0x08)
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struct chmcPmgiHeader {
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char signature[4]; /* 0 (PMGI) */
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UInt32 free_space; /* 4 */
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}; /* __attribute__ ((aligned (1))); */
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/* structure of LZXC reset table */
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#define _CHMC_LZXC_RESETTABLE_V1_LEN (0x28)
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struct chmcLzxcResetTable {
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UInt32 version;
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UInt32 block_count;
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UInt32 entry_size;
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UInt32 table_offset;
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UInt64 uncompressed_len;
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UInt64 compressed_len;
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UInt64 block_len;
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}; /* __attribute__ ((aligned (1))); */
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/* structure of LZXC control data block */
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#define _CHMC_LZXC_MIN_LEN (0x18)
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#define _CHMC_LZXC_V2_LEN (0x1c)
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struct chmcLzxcControlData {
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UInt32 size; /* 0 */
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char signature[4]; /* 4 (LZXC) */
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UInt32 version; /* 8 */
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UInt32 resetInterval; /* c */
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UInt32 windowSize; /* 10 */
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UInt32 windowsPerReset; /* 14 */
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UInt32 unknown_18; /* 18 */
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};
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#endif /* CHMC_CHM_H */
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