/* * Module definitions * * Copyright 1995 Alexandre Julliard */ #ifndef __WINE_MODULE_H #define __WINE_MODULE_H #include "wintypes.h" #include "dosexe.h" #include "pe_image.h" /* In-memory module structure. See 'Windows Internals' p. 219 */ typedef struct _NE_MODULE { WORD magic; /* 00 'NE' signature */ WORD count; /* 02 Usage count */ WORD entry_table; /* 04 Near ptr to entry table */ HMODULE16 next; /* 06 Selector to next module */ WORD dgroup_entry; /* 08 Near ptr to segment entry for DGROUP */ WORD fileinfo; /* 0a Near ptr to file info (OFSTRUCT) */ WORD flags; /* 0c Module flags */ WORD dgroup; /* 0e Logical segment for DGROUP */ WORD heap_size; /* 10 Initial heap size */ WORD stack_size; /* 12 Initial stack size */ WORD ip; /* 14 Initial ip */ WORD cs; /* 16 Initial cs (logical segment) */ WORD sp; /* 18 Initial stack pointer */ WORD ss; /* 1a Initial ss (logical segment) */ WORD seg_count; /* 1c Number of segments in segment table */ WORD modref_count; /* 1e Number of module references */ WORD nrname_size; /* 20 Size of non-resident names table */ WORD seg_table; /* 22 Near ptr to segment table */ WORD res_table; /* 24 Near ptr to resource table */ WORD name_table; /* 26 Near ptr to resident names table */ WORD modref_table; /* 28 Near ptr to module reference table */ WORD import_table; /* 2a Near ptr to imported names table */ DWORD nrname_fpos; /* 2c File offset of non-resident names table */ WORD moveable_entries; /* 30 Number of moveable entries in entry table*/ WORD alignment; /* 32 Alignment shift count */ WORD truetype; /* 34 Set to 2 if TrueType font */ BYTE os_flags; /* 36 Operating system flags */ BYTE misc_flags; /* 37 Misc. flags */ HANDLE16 dlls_to_init; /* 38 List of DLLs to initialize */ HANDLE16 nrname_handle; /* 3a Handle to non-resident name table */ WORD min_swap_area; /* 3c Min. swap area size */ WORD expected_version; /* 3e Expected Windows version */ /* From here, these are extra fields not present in normal Windows */ HMODULE module32; /* 40 PE module handle for Win32 modules */ HMODULE16 self; /* 44 Handle for this module */ WORD self_loading_sel; /* 46 Selector used for self-loading apps. */ LPDOSTASK lpDosTask; LPVOID dos_image; /* pointer to DOS memory (for DOS apps) */ LPVOID hRsrcMap; /* HRSRC 16->32 map (for 32-bit modules) */ } NE_MODULE; /* In-memory segment table */ typedef struct { WORD filepos; /* Position in file, in sectors */ WORD size; /* Segment size on disk */ WORD flags; /* Segment flags */ WORD minsize; /* Min. size of segment in memory */ HANDLE16 hSeg; /* Selector or handle (selector - 1) */ /* of segment in memory */ } SEGTABLEENTRY; /* Self-loading modules contain this structure in their first segment */ #pragma pack(1) typedef struct { WORD version; /* Must be "A0" (0x3041) */ WORD reserved; FARPROC16 BootApp; /* startup procedure */ FARPROC16 LoadAppSeg; /* procedure to load a segment */ FARPROC16 reserved2; FARPROC16 MyAlloc; /* memory allocation procedure, * wine must write this field */ FARPROC16 EntryAddrProc; FARPROC16 ExitProc; /* exit procedure */ WORD reserved3[4]; FARPROC16 SetOwner; /* Set Owner procedure, exported by wine */ } SELFLOADHEADER; /* Parameters for LoadModule() */ typedef struct { HGLOBAL16 hEnvironment; /* Environment segment */ SEGPTR cmdLine WINE_PACKED; /* Command-line */ SEGPTR showCmd WINE_PACKED; /* Code for ShowWindow() */ SEGPTR reserved WINE_PACKED; } LOADPARAMS16; typedef struct { LPSTR lpEnvAddress; LPSTR lpCmdLine; UINT16 *lpCmdShow; DWORD dwReserved; } LOADPARAMS; #pragma pack(4) /* internal representation of 32bit modules. per process. */ typedef enum { MODULE32_PE=1, MODULE32_ELF /* ,... */ } MODULE32_TYPE; typedef struct _wine_modref { struct _wine_modref *next; MODULE32_TYPE type; union { PE_MODREF pe; ELF_MODREF elf; } binfmt; HMODULE module; int nDeps; struct _wine_modref **deps; int initDone; char *modname; char *shortname; char *longname; } WINE_MODREF; /* Resource types */ typedef struct resource_typeinfo_s NE_TYPEINFO; typedef struct resource_nameinfo_s NE_NAMEINFO; #define NE_SEG_TABLE(pModule) \ ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table)) #define NE_MODULE_TABLE(pModule) \ ((WORD *)((char *)(pModule) + (pModule)->modref_table)) #define NE_MODULE_NAME(pModule) \ (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName) /* module.c */ extern FARPROC MODULE_GetProcAddress( HMODULE hModule, LPCSTR function, BOOL snoop ); extern WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hModule ); extern void MODULE_InitializeDLLs( HMODULE root, DWORD type, LPVOID lpReserved ); extern HMODULE MODULE_FindModule( LPCSTR path ); extern HMODULE MODULE_CreateDummyModule( const OFSTRUCT *ofs, LPCSTR modName ); extern FARPROC16 MODULE_GetWndProcEntry16( const char *name ); extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hmodule, LPCSTR name ); extern SEGPTR WINAPI HasGPHandler16( SEGPTR address ); HMODULE MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags ); /* loader/ne/module.c */ extern NE_MODULE *NE_GetPtr( HMODULE16 hModule ); extern void NE_DumpModule( HMODULE16 hModule ); extern void NE_WalkModules(void); extern void NE_RegisterModule( NE_MODULE *pModule ); extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name ); extern FARPROC16 NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal ); extern FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop ); extern BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset ); extern HANDLE NE_OpenFile( NE_MODULE *pModule ); extern HINSTANCE16 NE_LoadModule( LPCSTR name, HINSTANCE16 *hPrevInstance, BOOL implicit, BOOL lib_only ); /* loader/ne/resource.c */ extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16); extern BOOL NE_InitResourceHandler( HMODULE16 hModule ); extern HRSRC16 NE_FindResource( NE_MODULE *pModule, LPCSTR name, LPCSTR type ); extern INT16 NE_AccessResource( NE_MODULE *pModule, HRSRC16 hRsrc ); extern DWORD NE_SizeofResource( NE_MODULE *pModule, HRSRC16 hRsrc ); extern HGLOBAL16 NE_LoadResource( NE_MODULE *pModule, HRSRC16 hRsrc ); extern BOOL16 NE_FreeResource( NE_MODULE *pModule, HGLOBAL16 handle ); extern NE_TYPEINFO *NE_FindTypeSection( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR typeId ); extern NE_NAMEINFO *NE_FindResourceFromType( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR resId ); /* loader/ne/segment.c */ extern BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum ); extern BOOL NE_LoadAllSegments( NE_MODULE *pModule ); extern void NE_FixupPrologs( NE_MODULE *pModule ); extern void NE_InitializeDLLs( HMODULE16 hModule ); extern BOOL NE_CreateSegments( NE_MODULE *pModule ); extern HINSTANCE16 NE_CreateInstance( NE_MODULE *pModule, HINSTANCE16 *prev, BOOL lib_only ); /* loader/ne/convert.c */ HGLOBAL16 NE_LoadPEResource( NE_MODULE *pModule, WORD type, LPVOID bits, DWORD size ); BOOL16 NE_FreePEResource( NE_MODULE *pModule, HGLOBAL16 handle ); /* if1632/builtin.c */ extern BOOL BUILTIN_Init(void); extern HMODULE16 BUILTIN_LoadModule( LPCSTR name, BOOL force ); extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd ); extern BOOL BUILTIN_ParseDLLOptions( const char *str ); extern void BUILTIN_PrintDLLs(void); /* relay32/builtin.c */ extern HMODULE BUILTIN32_LoadImage( LPCSTR name, OFSTRUCT *ofs, BOOL force ); /* if1632/builtin.c */ extern HMODULE16 (*fnBUILTIN_LoadModule)(LPCSTR name, BOOL force); #endif /* __WINE_MODULE_H */