144 lines
5.8 KiB
C
144 lines
5.8 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 "wintypes.h"
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#include "pe_image.h"
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/* In-memory module structure. See 'Windows Internals' p. 219 */
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typedef struct
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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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PE_MODULE *pe_module; /* 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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} 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 selector; /* Selector 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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typedef struct
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{
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WORD version; /* Must be 0xA0 */
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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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#pragma pack(1)
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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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#pragma pack(4)
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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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#define NE_WIN32_MODULE(pModule) \
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((struct pe_data *)(((pModule)->flags & NE_FFLAGS_WIN32) ? \
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((NE_WIN32_EXTRAINFO *)((pModule) + 1))->pe_module : 0))
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/* module.c */
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extern NE_MODULE *MODULE_GetPtr( HMODULE16 hModule );
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extern void MODULE_DumpModule( HMODULE16 hmodule );
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extern void MODULE_WalkModules(void);
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extern int MODULE_OpenFile( HMODULE16 hModule );
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extern LPSTR MODULE_GetModuleName( HMODULE16 hModule );
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extern void MODULE_RegisterModule( NE_MODULE *pModule );
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extern HMODULE16 MODULE_FindModule( LPCSTR path );
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extern HINSTANCE16 MODULE_GetInstance( HMODULE16 hModule );
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extern HMODULE16 MODULE_CreateDummyModule( const OFSTRUCT *ofs );
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extern WORD MODULE_GetOrdinal( HMODULE16 hModule, const char *name );
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extern FARPROC16 MODULE_GetEntryPoint( HMODULE16 hModule, WORD ordinal );
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extern BOOL16 MODULE_SetEntryPoint( HMODULE16 hModule, WORD ordinal,
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WORD offset );
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extern FARPROC16 MODULE_GetWndProcEntry16( const char *name );
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/* builtin.c */
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extern BOOL16 BUILTIN_Init(void);
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extern HMODULE16 BUILTIN_LoadModule( LPCSTR name, BOOL16 force );
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extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd );
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extern LPCSTR BUILTIN_GetEntryPoint32( void *relay );
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extern FARPROC32 BUILTIN_GetProcAddress32(NE_MODULE *pModule, LPCSTR function);
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extern BOOL16 BUILTIN_ParseDLLOptions( const char *str );
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extern void BUILTIN_PrintDLLs(void);
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/* ne_image.c */
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extern BOOL16 NE_LoadSegment( HMODULE16 hModule, WORD segnum );
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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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#endif /* __WINE_MODULE_H */
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