1db822d866
Add new file type for Win32-PE executables (Dispack). Reset file type flag after filter processing for better compression. Fix array index handling for file type list.
143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
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* This file is a part of Pcompress, a chunked parallel multi-
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* algorithm lossless compression and decompression program.
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*
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* Copyright (C) 2014 Moinak Ghosh. All rights reserved.
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* Use is subject to license terms.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* moinakg@belenix.org, http://moinakg.wordpress.com/
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*
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*/
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#ifndef __WINSUPPORT_H__
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#define __WINSUPPORT_H__
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/*
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* Windows data types.
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*/
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typedef unsigned char BYTE;
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typedef unsigned short WORD;
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typedef unsigned int DWORD;
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typedef long LONG;
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typedef int INT;
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#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
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#define IMAGE_SIZEOF_SHORT_NAME 8
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#define IMAGE_FILE_MACHINE_I386 0x014c
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#define IMAGE_FILE_MACHINE_AMD64 0x8664
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#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
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#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
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typedef struct _IMAGE_DOS_HEADER
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{
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WORD e_magic;
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WORD e_cblp;
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WORD e_cp;
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WORD e_crlc;
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WORD e_cparhdr;
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WORD e_minalloc;
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WORD e_maxalloc;
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WORD e_ss;
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WORD e_sp;
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WORD e_csum;
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WORD e_ip;
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WORD e_cs;
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WORD e_lfarlc;
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WORD e_ovno;
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WORD e_res[4];
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WORD e_oemid;
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WORD e_oeminfo;
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WORD e_res2[10];
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INT e_lfanew;
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} IMAGE_DOS_HEADER;
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typedef struct _IMAGE_DATA_DIRECTORY {
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DWORD VirtualAddress;
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DWORD Size;
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} IMAGE_DATA_DIRECTORY;
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typedef struct _IMAGE_SECTION_HEADER {
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BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
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union {
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DWORD PhysicalAddress;
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DWORD VirtualSize;
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} Misc;
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DWORD VirtualAddress;
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DWORD SizeOfRawData;
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DWORD PointerToRawData;
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DWORD PointerToRelocations;
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DWORD PointerToLinenumbers;
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WORD NumberOfRelocations;
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WORD NumberOfLinenumbers;
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DWORD Characteristics;
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} IMAGE_SECTION_HEADER;
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typedef struct _IMAGE_FILE_HEADER {
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WORD Machine;
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WORD NumberOfSections;
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DWORD TimeDateStamp;
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DWORD PointerToSymbolTable;
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DWORD NumberOfSymbols;
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WORD SizeOfOptionalHeader;
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WORD Characteristics;
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} IMAGE_FILE_HEADER;
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typedef struct _IMAGE_OPTIONAL_HEADER {
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WORD Magic;
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BYTE MajorLinkerVersion;
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BYTE MinorLinkerVersion;
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DWORD SizeOfCode;
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DWORD SizeOfInitializedData;
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DWORD SizeOfUninitializedData;
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DWORD AddressOfEntryPoint;
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DWORD BaseOfCode;
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DWORD BaseOfData;
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DWORD ImageBase;
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DWORD SectionAlignment;
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DWORD FileAlignment;
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WORD MajorOperatingSystemVersion;
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WORD MinorOperatingSystemVersion;
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WORD MajorImageVersion;
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WORD MinorImageVersion;
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WORD MajorSubsystemVersion;
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WORD MinorSubsystemVersion;
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DWORD Win32VersionValue;
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DWORD SizeOfImage;
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DWORD SizeOfHeaders;
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DWORD CheckSum;
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WORD Subsystem;
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WORD DllCharacteristics;
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DWORD SizeOfStackReserve;
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DWORD SizeOfStackCommit;
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DWORD SizeOfHeapReserve;
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DWORD SizeOfHeapCommit;
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DWORD LoaderFlags;
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DWORD NumberOfRvaAndSizes;
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IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
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} IMAGE_OPTIONAL_HEADER;
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typedef struct _IMAGE_NT_HEADERS {
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DWORD Signature;
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IMAGE_FILE_HEADER FileHeader;
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IMAGE_OPTIONAL_HEADER OptionalHeader;
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} IMAGE_NT_HEADERS;
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#define IMAGE_FIRST_SECTION(ntheader) \
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((IMAGE_SECTION_HEADER *)((unsigned char *)&((IMAGE_NT_HEADERS *)(ntheader))->OptionalHeader + \
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((IMAGE_NT_HEADERS *)(ntheader))->FileHeader.SizeOfOptionalHeader))
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#endif
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