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xash3d-fwgs
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library: move win32 definitions to win_lib.c

This commit is contained in:
Alibek Omarov 2018-10-22 00:13:56 +03:00
parent 25f07ddb97
commit a5258bea65
2 changed files with 121 additions and 121 deletions
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122
engine/common/library.h
View File

@ -16,128 +16,8 @@ GNU General Public License for more details.
#ifndef LIBRARY_H
#define LIBRARY_H
#define DOS_SIGNATURE 0x5A4D // MZ
#define NT_SIGNATURE 0x00004550 // PE00
#define NUMBER_OF_DIRECTORY_ENTRIES 16
#define MAX_LIBRARY_EXPORTS 4096
#ifndef IMAGE_SIZEOF_BASE_RELOCATION
#define IMAGE_SIZEOF_BASE_RELOCATION ( sizeof( IMAGE_BASE_RELOCATION ))
#endif
typedef struct
{
// dos .exe header
word e_magic; // magic number
word e_cblp; // bytes on last page of file
word e_cp; // pages in file
word e_crlc; // relocations
word e_cparhdr; // size of header in paragraphs
word e_minalloc; // minimum extra paragraphs needed
word e_maxalloc; // maximum extra paragraphs needed
word e_ss; // initial (relative) SS value
word e_sp; // initial SP value
word e_csum; // checksum
word e_ip; // initial IP value
word e_cs; // initial (relative) CS value
word e_lfarlc; // file address of relocation table
word e_ovno; // overlay number
word e_res[4]; // reserved words
word e_oemid; // OEM identifier (for e_oeminfo)
word e_oeminfo; // OEM information; e_oemid specific
word e_res2[10]; // reserved words
long e_lfanew; // file address of new exe header
} DOS_HEADER;
typedef struct
{
// win .exe header
word Machine;
word NumberOfSections;
dword TimeDateStamp;
dword PointerToSymbolTable;
dword NumberOfSymbols;
word SizeOfOptionalHeader;
word Characteristics;
} PE_HEADER;
typedef struct
{
byte Name[8]; // dos name length
union
{
dword PhysicalAddress;
dword VirtualSize;
} Misc;
dword VirtualAddress;
dword SizeOfRawData;
dword PointerToRawData;
dword PointerToRelocations;
dword PointerToLinenumbers;
word NumberOfRelocations;
word NumberOfLinenumbers;
dword Characteristics;
} SECTION_HEADER;
typedef struct
{
dword VirtualAddress;
dword Size;
} DATA_DIRECTORY;
typedef struct
{
word Magic;
byte MajorLinkerVersion;
byte MinorLinkerVersion;
dword SizeOfCode;
dword SizeOfInitializedData;
dword SizeOfUninitializedData;
dword AddressOfEntryPoint;
dword BaseOfCode;
dword BaseOfData;
dword ImageBase;
dword SectionAlignment;
dword FileAlignment;
word MajorOperatingSystemVersion;
word MinorOperatingSystemVersion;
word MajorImageVersion;
word MinorImageVersion;
word MajorSubsystemVersion;
word MinorSubsystemVersion;
dword Win32VersionValue;
dword SizeOfImage;
dword SizeOfHeaders;
dword CheckSum;
word Subsystem;
word DllCharacteristics;
dword SizeOfStackReserve;
dword SizeOfStackCommit;
dword SizeOfHeapReserve;
dword SizeOfHeapCommit;
dword LoaderFlags;
dword NumberOfRvaAndSizes;
DATA_DIRECTORY DataDirectory[NUMBER_OF_DIRECTORY_ENTRIES];
} OPTIONAL_HEADER;
typedef struct
{
dword Characteristics;
dword TimeDateStamp;
word MajorVersion;
word MinorVersion;
dword Name;
dword Base;
dword NumberOfFunctions;
dword NumberOfNames;
dword AddressOfFunctions; // RVA from base of image
dword AddressOfNames; // RVA from base of image
dword AddressOfNameOrdinals; // RVA from base of image
} EXPORT_DIRECTORY;
typedef struct dll_user_s
{
void *hInstance; // instance handle
@ -146,7 +26,7 @@ typedef struct dll_user_s
char dllName[32]; // for debug messages
string fullPath, shortPath; // actual dll paths
// ordinals stuff
// ordinals stuff, valid only on Win32
word *ordinals;
dword *funcs;
char *names[MAX_LIBRARY_EXPORTS]; // max 4096 exports supported

120
engine/platform/win32/win_lib.c
View File

@ -94,6 +94,106 @@ const char *COM_NameForFunction( void *hInstance, void *function )
---------------------------------------------------------------
*/
#define DOS_SIGNATURE 0x5A4D // MZ
#define NT_SIGNATURE 0x00004550 // PE00
#define NUMBER_OF_DIRECTORY_ENTRIES 16
#ifndef IMAGE_SIZEOF_BASE_RELOCATION
#define IMAGE_SIZEOF_BASE_RELOCATION ( sizeof( IMAGE_BASE_RELOCATION ))
#endif
typedef struct
{
// dos .exe header
word e_magic; // magic number
word e_cblp; // bytes on last page of file
word e_cp; // pages in file
word e_crlc; // relocations
word e_cparhdr; // size of header in paragraphs
word e_minalloc; // minimum extra paragraphs needed
word e_maxalloc; // maximum extra paragraphs needed
word e_ss; // initial (relative) SS value
word e_sp; // initial SP value
word e_csum; // checksum
word e_ip; // initial IP value
word e_cs; // initial (relative) CS value
word e_lfarlc; // file address of relocation table
word e_ovno; // overlay number
word e_res[4]; // reserved words
word e_oemid; // OEM identifier (for e_oeminfo)
word e_oeminfo; // OEM information; e_oemid specific
word e_res2[10]; // reserved words
long e_lfanew; // file address of new exe header
} DOS_HEADER;
typedef struct
{
// win .exe header
word Machine;
word NumberOfSections;
dword TimeDateStamp;
dword PointerToSymbolTable;
dword NumberOfSymbols;
word SizeOfOptionalHeader;
word Characteristics;
} PE_HEADER;
typedef struct
{
dword VirtualAddress;
dword Size;
} DATA_DIRECTORY;
typedef struct
{
word Magic;
byte MajorLinkerVersion;
byte MinorLinkerVersion;
dword SizeOfCode;
dword SizeOfInitializedData;
dword SizeOfUninitializedData;
dword AddressOfEntryPoint;
dword BaseOfCode;
dword BaseOfData;
dword ImageBase;
dword SectionAlignment;
dword FileAlignment;
word MajorOperatingSystemVersion;
word MinorOperatingSystemVersion;
word MajorImageVersion;
word MinorImageVersion;
word MajorSubsystemVersion;
word MinorSubsystemVersion;
dword Win32VersionValue;
dword SizeOfImage;
dword SizeOfHeaders;
dword CheckSum;
word Subsystem;
word DllCharacteristics;
dword SizeOfStackReserve;
dword SizeOfStackCommit;
dword SizeOfHeapReserve;
dword SizeOfHeapCommit;
dword LoaderFlags;
dword NumberOfRvaAndSizes;
DATA_DIRECTORY DataDirectory[NUMBER_OF_DIRECTORY_ENTRIES];
} OPTIONAL_HEADER;
typedef struct
{
dword Characteristics;
dword TimeDateStamp;
word MajorVersion;
word MinorVersion;
dword Name;
dword Base;
dword NumberOfFunctions;
dword NumberOfNames;
dword AddressOfFunctions; // RVA from base of image
dword AddressOfNames; // RVA from base of image
dword AddressOfNameOrdinals; // RVA from base of image
} EXPORT_DIRECTORY;
typedef struct
{
PIMAGE_NT_HEADERS headers;
@ -103,6 +203,26 @@ typedef struct
int initialized;
} MEMORYMODULE, *PMEMORYMODULE;
typedef struct
{
byte Name[8]; // dos name length
union
{
dword PhysicalAddress;
dword VirtualSize;
} Misc;
dword VirtualAddress;
dword SizeOfRawData;
dword PointerToRawData;
dword PointerToRelocations;
dword PointerToLinenumbers;
word NumberOfRelocations;
word NumberOfLinenumbers;
dword Characteristics;
} SECTION_HEADER;
// Protection flags for memory pages (Executable, Readable, Writeable)
static int ProtectionFlags[2][2][2] =
{