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/*
* Module definitions
*
* Copyright 1995 Alexandre Julliard
*/
#ifndef __WINE_MODULE_H
#define __WINE_MODULE_H
#include "wintypes.h"
#include "pe_image.h"
/* In-memory module structure. See 'Windows Internals' p. 219 */
typedef struct
{
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 */
HMODULE32 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. */
} 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 selector; /* Selector of segment in memory */
} SEGTABLEENTRY;
/* Self-loading modules contain this structure in their first segment */
typedef struct
{
WORD version; /* Must be 0xA0 */
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;
#pragma pack(1)
/* 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;
} LOADPARAMS;
typedef struct
{
LPSTR lpEnvAddress;
LPSTR lpCmdLine;
LPSTR lpCmdShow;
DWORD dwReserved;
} LOADPARAMS32;
#pragma pack(4)
/* 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)
#define NE_WIN32_MODULE(pModule) \
((((pModule)->flags & NE_FFLAGS_WIN32) ? \
((NE_WIN32_EXTRAINFO *)((pModule) + 1))->module32 : 0))
/* module.c */
extern NE_MODULE *MODULE_GetPtr( HMODULE32 hModule );
extern HMODULE16 MODULE_HANDLEtoHMODULE16( HANDLE32 handle );
extern HMODULE32 MODULE_HANDLEtoHMODULE32( HANDLE32 handle );
extern void MODULE_DumpModule( HMODULE32 hmodule );
extern void MODULE_WalkModules(void);
extern int MODULE_OpenFile( HMODULE32 hModule );
extern LPSTR MODULE_GetModuleName( HMODULE32 hModule );
extern void MODULE_RegisterModule( NE_MODULE *pModule );
extern HMODULE32 MODULE_FindModule( LPCSTR path );
extern HINSTANCE16 MODULE_CreateInstance( HMODULE16 hModule, LOADPARAMS* paramBlock );
extern HINSTANCE16 MODULE_GetInstance( HMODULE32 hModule );
extern HMODULE32 MODULE_CreateDummyModule( const OFSTRUCT *ofs );
extern HINSTANCE16 MODULE_Load( LPCSTR name, LPVOID paramBlock, UINT16 flags );
extern WORD MODULE_GetOrdinal( HMODULE32 hModule, const char *name );
extern FARPROC16 MODULE_GetEntryPoint( HMODULE32 hModule, WORD ordinal );
extern BOOL16 MODULE_SetEntryPoint( HMODULE32 hModule, WORD ordinal,
WORD offset );
extern FARPROC16 MODULE_GetWndProcEntry16( const char *name );
extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE32 hmodule, LPSTR name );
/* builtin.c */
extern BOOL32 BUILTIN_Init(void);
extern HMODULE32 BUILTIN_LoadModule( LPCSTR name, BOOL32 force );
extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd );
extern FARPROC32 BUILTIN_GetEntryPoint32( char *buffer, void *relay,
DWORD *typemask );
extern BOOL32 BUILTIN_ParseDLLOptions( const char *str );
extern void BUILTIN_PrintDLLs(void);
/* ne_image.c */
extern BOOL32 NE_LoadSegment( NE_MODULE *pModule, WORD segnum );
extern BOOL32 NE_LoadAllSegments( NE_MODULE *pModule );
extern BOOL32 NE_LoadDLLs( NE_MODULE *pModule );
extern void NE_FixupPrologs( NE_MODULE *pModule );
extern void NE_InitializeDLLs( HMODULE16 hModule );
/* relay32/builtin.c */
extern HMODULE32 BUILTIN32_LoadModule( LPCSTR name, BOOL32 force,
struct _PDB32 *process );
/* if1632/builtin.c */
extern HMODULE32 (*fnBUILTIN_LoadModule)(LPCSTR name, BOOL32 force);
#endif /* __WINE_MODULE_H */
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