/* * Module definitions * * Copyright 1995 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __WINE_MODULE_H #define __WINE_MODULE_H #include #include #include #include #include #include #include /* 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. */ LPVOID hRsrcMap; /* HRSRC 16->32 map (for 32-bit modules) */ } NE_MODULE; typedef struct { BYTE type; BYTE flags; BYTE segnum; WORD offs WINE_PACKED; } ET_ENTRY; typedef struct { WORD first; /* ordinal */ WORD last; /* ordinal */ WORD next; /* bundle */ } ET_BUNDLE; /* 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 */ #include 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; typedef struct { LPSTR lpEnvAddress; LPSTR lpCmdLine; UINT16 *lpCmdShow; DWORD dwReserved; } LOADPARAMS; #include /* internal representation of 32bit modules. per process. */ typedef struct _wine_modref { void *dlhandle; /* handle returned by dlopen() */ LDR_MODULE ldr; int nDeps; struct _wine_modref **deps; char *filename; char *modname; char *short_filename; char *short_modname; char data[1]; /* space for storing filename and short_filename */ } WINE_MODREF; /* Resource types */ #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) enum loadorder_type { LOADORDER_INVALID = 0, /* Must be 0 */ LOADORDER_DLL, /* Native DLLs */ LOADORDER_BI, /* Built-in modules */ LOADORDER_NTYPES }; /* return values for MODULE_GetBinaryType */ enum binary_type { BINARY_UNKNOWN, BINARY_PE_EXE, BINARY_PE_DLL, BINARY_WIN16, BINARY_OS216, BINARY_DOS, BINARY_UNIX_EXE, BINARY_UNIX_LIB }; /* module.c */ extern NTSTATUS MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved ); extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved ); extern WINE_MODREF *MODULE_FindModule( LPCSTR path ); extern enum binary_type MODULE_GetBinaryType( HANDLE hfile ); extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hmodule, LPCSTR name ); extern void MODULE_WalkModref( DWORD id ); /* 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_InitResourceHandler( NE_MODULE *pModule ); extern void NE_RegisterModule( NE_MODULE *pModule ); extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name ); extern FARPROC16 WINAPI 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 DWORD NE_StartTask(void); /* loader/ne/resource.c */ extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16); /* loader/ne/segment.c */ extern BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum ); extern BOOL NE_LoadAllSegments( NE_MODULE *pModule ); extern BOOL NE_CreateSegment( NE_MODULE *pModule, int segnum ); extern BOOL NE_CreateAllSegments( NE_MODULE *pModule ); extern HINSTANCE16 NE_GetInstance( NE_MODULE *pModule ); extern void NE_InitializeDLLs( HMODULE16 hModule ); extern void NE_DllProcessAttach( HMODULE16 hModule ); extern void NE_CallUserSignalProc( HMODULE16 hModule, UINT16 code ); /* loader/pe_resource.c */ extern HRSRC PE_FindResourceW(HMODULE,LPCWSTR,LPCWSTR); extern HRSRC PE_FindResourceExW(HMODULE,LPCWSTR,LPCWSTR,WORD); /* loader/pe_image.c */ extern NTSTATUS PE_LoadLibraryExA(LPCSTR, DWORD, WINE_MODREF**); extern HMODULE PE_LoadImage( HANDLE hFile, LPCSTR filename, DWORD flags ); extern WINE_MODREF *PE_CreateModule( HMODULE hModule, LPCSTR filename, DWORD flags, HANDLE hFile, BOOL builtin ); extern DWORD PE_fixup_imports(WINE_MODREF *wm); /* loader/loadorder.c */ extern BOOL MODULE_GetBuiltinPath( const char *libname, const char *ext, char *filename, UINT size ); extern void MODULE_GetLoadOrder( enum loadorder_type plo[], const char *path, BOOL win32 ); extern void MODULE_AddLoadOrderOption( const char *option ); /* relay32/builtin.c */ extern NTSTATUS BUILTIN32_LoadLibraryExA(LPCSTR name, DWORD flags, WINE_MODREF**); extern HMODULE BUILTIN32_LoadExeModule( HMODULE main ); #endif /* __WINE_MODULE_H */