mirror of
https://github.com/reactos/wine.git
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206 lines
8.1 KiB
C
206 lines
8.1 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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#ifndef __WINE_MODULE_H
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#define __WINE_MODULE_H
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#include "dosexe.h"
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#include "pe_image.h"
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#include "wintypes.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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HMODULE32 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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LPDOSTASK lpDosTask;
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LPVOID dos_image; /* pointer to DOS memory (for DOS 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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/* 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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#pragma pack(1)
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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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/* Parameters for LoadModule() */
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typedef struct
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{
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HGLOBAL16 hEnvironment; /* Environment segment */
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SEGPTR cmdLine WINE_PACKED; /* Command-line */
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SEGPTR showCmd WINE_PACKED; /* Code for ShowWindow() */
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SEGPTR reserved WINE_PACKED;
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} LOADPARAMS;
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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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} LOADPARAMS32;
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#pragma pack(4)
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/* internal representation of 32bit modules. per process. */
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typedef enum { MODULE32_PE=1, MODULE32_ELF /* ,... */ } MODULE32_TYPE;
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typedef struct _wine_modref
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{
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struct _wine_modref *next;
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MODULE32_TYPE type;
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union {
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PE_MODREF pe;
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ELF_MODREF elf;
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} binfmt;
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HMODULE32 module;
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int nDeps;
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struct _wine_modref **deps;
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int initDone;
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char *modname;
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char *shortname;
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char *longname;
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} WINE_MODREF;
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/* Resource types */
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typedef struct resource_typeinfo_s NE_TYPEINFO;
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typedef struct resource_nameinfo_s NE_NAMEINFO;
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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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/* module.c */
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extern FARPROC32 MODULE_GetProcAddress32( struct _PDB32*pdb,HMODULE32 hModule,LPCSTR function,BOOL32 snoop );
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extern WINE_MODREF *MODULE32_LookupHMODULE( struct _PDB32 *process, HMODULE32 hModule );
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extern void MODULE_InitializeDLLs( struct _PDB32 *process, HMODULE32 root, DWORD type, LPVOID lpReserved );
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extern HMODULE32 MODULE_FindModule32( struct _PDB32 *process, LPCSTR path );
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extern HMODULE32 MODULE_CreateDummyModule( const OFSTRUCT *ofs );
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extern FARPROC16 MODULE_GetWndProcEntry16( const char *name );
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extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE32 hmodule, LPCSTR name );
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extern SEGPTR WINAPI HasGPHandler( SEGPTR address );
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HMODULE32 MODULE_LoadLibraryEx32A(LPCSTR libname,struct _PDB32*process,HFILE32 hfile,DWORD flags);
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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_RegisterModule( NE_MODULE *pModule );
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extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name );
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extern FARPROC16 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 int NE_OpenFile( NE_MODULE *pModule );
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extern HINSTANCE16 NE_LoadModule( LPCSTR name, HINSTANCE16 *hPrevInstance,
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BOOL32 implicit, BOOL32 lib_only );
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/* loader/ne/resource.c */
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extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16);
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extern BOOL32 NE_InitResourceHandler( HMODULE16 hModule );
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extern HRSRC16 NE_FindResource( NE_MODULE *pModule, LPCSTR name, LPCSTR type );
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extern INT16 NE_AccessResource( NE_MODULE *pModule, HRSRC16 hRsrc );
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extern DWORD NE_SizeofResource( NE_MODULE *pModule, HRSRC16 hRsrc );
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extern HGLOBAL16 NE_LoadResource( NE_MODULE *pModule, HRSRC16 hRsrc );
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extern BOOL16 NE_FreeResource( NE_MODULE *pModule, HGLOBAL16 handle );
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/* loader/ne/segment.c */
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extern BOOL32 NE_LoadSegment( NE_MODULE *pModule, WORD segnum );
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extern BOOL32 NE_LoadAllSegments( NE_MODULE *pModule );
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extern void NE_FixupPrologs( NE_MODULE *pModule );
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extern void NE_InitializeDLLs( HMODULE16 hModule );
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extern BOOL32 NE_CreateSegments( NE_MODULE *pModule );
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extern HINSTANCE16 NE_CreateInstance( NE_MODULE *pModule, HINSTANCE16 *prev,
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BOOL32 lib_only );
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/* loader/ne/convert.c */
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HGLOBAL16 NE_LoadPEResource( NE_MODULE *pModule, WORD type, LPVOID bits, DWORD size );
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BOOL16 NE_FreePEResource( NE_MODULE *pModule, HGLOBAL16 handle );
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/* if1632/builtin.c */
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extern BOOL32 BUILTIN_Init(void);
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extern HMODULE16 BUILTIN_LoadModule( LPCSTR name, BOOL32 force );
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extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd );
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extern BOOL32 BUILTIN_ParseDLLOptions( const char *str );
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extern void BUILTIN_PrintDLLs(void);
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/* relay32/builtin.c */
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extern HMODULE32 BUILTIN32_LoadModule( LPCSTR name, BOOL32 force,
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struct _PDB32 *process );
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/* if1632/builtin.c */
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extern HMODULE16 (*fnBUILTIN_LoadModule)(LPCSTR name, BOOL32 force);
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#endif /* __WINE_MODULE_H */
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