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244 lines
9 KiB
C
244 lines
9 KiB
C
/*
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* Module definitions
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*
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* Copyright 1995 Alexandre Julliard
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*
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* This library 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 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __WINE_MODULE_H
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#define __WINE_MODULE_H
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#include "windef.h"
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#include "winbase.h"
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#include "wine/windef16.h"
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#include "wine/winbase16.h"
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#include "winternl.h"
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/* In-memory module structure. See 'Windows Internals' p. 219 */
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typedef struct _NE_MODULE
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{
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WORD magic; /* 00 'NE' signature */
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WORD count; /* 02 Usage count */
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WORD entry_table; /* 04 Near ptr to entry table */
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HMODULE16 next; /* 06 Selector to next module */
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WORD dgroup_entry; /* 08 Near ptr to segment entry for DGROUP */
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WORD fileinfo; /* 0a Near ptr to file info (OFSTRUCT) */
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WORD flags; /* 0c Module flags */
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WORD dgroup; /* 0e Logical segment for DGROUP */
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WORD heap_size; /* 10 Initial heap size */
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WORD stack_size; /* 12 Initial stack size */
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WORD ip; /* 14 Initial ip */
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WORD cs; /* 16 Initial cs (logical segment) */
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WORD sp; /* 18 Initial stack pointer */
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WORD ss; /* 1a Initial ss (logical segment) */
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WORD seg_count; /* 1c Number of segments in segment table */
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WORD modref_count; /* 1e Number of module references */
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WORD nrname_size; /* 20 Size of non-resident names table */
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WORD seg_table; /* 22 Near ptr to segment table */
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WORD res_table; /* 24 Near ptr to resource table */
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WORD name_table; /* 26 Near ptr to resident names table */
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WORD modref_table; /* 28 Near ptr to module reference table */
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WORD import_table; /* 2a Near ptr to imported names table */
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DWORD nrname_fpos; /* 2c File offset of non-resident names table */
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WORD moveable_entries; /* 30 Number of moveable entries in entry table*/
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WORD alignment; /* 32 Alignment shift count */
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WORD truetype; /* 34 Set to 2 if TrueType font */
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BYTE os_flags; /* 36 Operating system flags */
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BYTE misc_flags; /* 37 Misc. flags */
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HANDLE16 dlls_to_init; /* 38 List of DLLs to initialize */
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HANDLE16 nrname_handle; /* 3a Handle to non-resident name table */
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WORD min_swap_area; /* 3c Min. swap area size */
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WORD expected_version; /* 3e Expected Windows version */
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/* From here, these are extra fields not present in normal Windows */
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HMODULE module32; /* 40 PE module handle for Win32 modules */
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HMODULE16 self; /* 44 Handle for this module */
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WORD self_loading_sel; /* 46 Selector used for self-loading apps. */
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LPVOID hRsrcMap; /* HRSRC 16->32 map (for 32-bit modules) */
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} NE_MODULE;
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typedef struct {
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BYTE type;
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BYTE flags;
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BYTE segnum;
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WORD offs WINE_PACKED;
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} ET_ENTRY;
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typedef struct {
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WORD first; /* ordinal */
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WORD last; /* ordinal */
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WORD next; /* bundle */
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} ET_BUNDLE;
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/* In-memory segment table */
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typedef struct
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{
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WORD filepos; /* Position in file, in sectors */
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WORD size; /* Segment size on disk */
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WORD flags; /* Segment flags */
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WORD minsize; /* Min. size of segment in memory */
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HANDLE16 hSeg; /* Selector or handle (selector - 1) */
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/* of segment in memory */
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} SEGTABLEENTRY;
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/* Self-loading modules contain this structure in their first segment */
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#include "pshpack1.h"
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typedef struct
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{
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WORD version; /* Must be "A0" (0x3041) */
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WORD reserved;
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FARPROC16 BootApp; /* startup procedure */
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FARPROC16 LoadAppSeg; /* procedure to load a segment */
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FARPROC16 reserved2;
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FARPROC16 MyAlloc; /* memory allocation procedure,
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* wine must write this field */
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FARPROC16 EntryAddrProc;
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FARPROC16 ExitProc; /* exit procedure */
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WORD reserved3[4];
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FARPROC16 SetOwner; /* Set Owner procedure, exported by wine */
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} SELFLOADHEADER;
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typedef struct
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{
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LPSTR lpEnvAddress;
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LPSTR lpCmdLine;
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UINT16 *lpCmdShow;
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DWORD dwReserved;
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} LOADPARAMS;
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#include "poppack.h"
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/* internal representation of 32bit modules. per process. */
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typedef struct _wine_modref
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{
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struct _wine_modref *next;
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struct _wine_modref *prev;
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HMODULE16 hDummyMod; /* Win16 dummy module */
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void *dlhandle; /* handle returned by dlopen() */
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LDR_MODULE ldr;
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int nDeps;
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struct _wine_modref **deps;
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char *filename;
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char *modname;
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char *short_filename;
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char *short_modname;
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char data[1]; /* space for storing filename and short_filename */
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} WINE_MODREF;
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extern WINE_MODREF *MODULE_modref_list;
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/* Resource types */
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#define NE_SEG_TABLE(pModule) \
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((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table))
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#define NE_MODULE_TABLE(pModule) \
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((WORD *)((char *)(pModule) + (pModule)->modref_table))
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#define NE_MODULE_NAME(pModule) \
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(((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName)
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enum loadorder_type
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{
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LOADORDER_INVALID = 0, /* Must be 0 */
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LOADORDER_DLL, /* Native DLLs */
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LOADORDER_BI, /* Built-in modules */
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LOADORDER_NTYPES
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};
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/* return values for MODULE_GetBinaryType */
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enum binary_type
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{
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BINARY_UNKNOWN,
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BINARY_PE_EXE,
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BINARY_PE_DLL,
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BINARY_WIN16,
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BINARY_OS216,
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BINARY_DOS,
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BINARY_UNIX_EXE,
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BINARY_UNIX_LIB
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};
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/* module.c */
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extern NTSTATUS MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved );
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extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved );
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extern WINE_MODREF *MODULE_FindModule( LPCSTR path );
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extern HMODULE16 MODULE_CreateDummyModule( LPCSTR filename, HMODULE module32 );
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extern enum binary_type MODULE_GetBinaryType( HANDLE hfile );
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extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hmodule, LPCSTR name );
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extern SEGPTR WINAPI HasGPHandler16( SEGPTR address );
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extern void MODULE_WalkModref( DWORD id );
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/* loader/ne/module.c */
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extern NE_MODULE *NE_GetPtr( HMODULE16 hModule );
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extern void NE_DumpModule( HMODULE16 hModule );
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extern void NE_WalkModules(void);
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extern void NE_InitResourceHandler( NE_MODULE *pModule );
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extern void NE_RegisterModule( NE_MODULE *pModule );
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extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name );
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extern FARPROC16 WINAPI NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal );
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extern FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop );
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extern BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset );
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extern HANDLE NE_OpenFile( NE_MODULE *pModule );
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extern DWORD NE_StartTask(void);
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/* loader/ne/resource.c */
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extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16);
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/* loader/ne/segment.c */
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extern BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum );
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extern BOOL NE_LoadAllSegments( NE_MODULE *pModule );
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extern BOOL NE_CreateSegment( NE_MODULE *pModule, int segnum );
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extern BOOL NE_CreateAllSegments( NE_MODULE *pModule );
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extern HINSTANCE16 NE_GetInstance( NE_MODULE *pModule );
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extern void NE_InitializeDLLs( HMODULE16 hModule );
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extern void NE_DllProcessAttach( HMODULE16 hModule );
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extern void NE_CallUserSignalProc( HMODULE16 hModule, UINT16 code );
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/* loader/pe_resource.c */
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extern HRSRC PE_FindResourceW(HMODULE,LPCWSTR,LPCWSTR);
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extern HRSRC PE_FindResourceExW(HMODULE,LPCWSTR,LPCWSTR,WORD);
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/* loader/pe_image.c */
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extern NTSTATUS PE_LoadLibraryExA(LPCSTR, DWORD, WINE_MODREF**);
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extern HMODULE PE_LoadImage( HANDLE hFile, LPCSTR filename, DWORD flags );
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extern WINE_MODREF *PE_CreateModule( HMODULE hModule, LPCSTR filename,
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DWORD flags, HANDLE hFile, BOOL builtin );
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extern DWORD PE_fixup_imports(WINE_MODREF *wm);
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/* loader/loadorder.c */
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extern BOOL MODULE_GetBuiltinPath( const char *libname, const char *ext, char *filename, UINT size );
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extern void MODULE_GetLoadOrder( enum loadorder_type plo[], const char *path, BOOL win32 );
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extern void MODULE_AddLoadOrderOption( const char *option );
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/* relay32/builtin.c */
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extern NTSTATUS BUILTIN32_LoadLibraryExA(LPCSTR name, DWORD flags, WINE_MODREF**);
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extern HMODULE BUILTIN32_LoadExeModule( HMODULE main );
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extern NTSTATUS BUILTIN32_dlopen( const char *name, void** handle );
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/* if1632/builtin.c */
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extern HMODULE16 BUILTIN_LoadModule( LPCSTR name );
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extern BOOL BUILTIN_IsPresent( LPCSTR name );
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#endif /* __WINE_MODULE_H */
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