4 * Copyright 1995 Alexandre Julliard
7 #ifndef __WINE_MODULE_H
8 #define __WINE_MODULE_H
14 /* In-memory module structure. See 'Windows Internals' p. 219 */
15 typedef struct _NE_MODULE
17 WORD magic
; /* 00 'NE' signature */
18 WORD count
; /* 02 Usage count */
19 WORD entry_table
; /* 04 Near ptr to entry table */
20 HMODULE16 next
; /* 06 Selector to next module */
21 WORD dgroup_entry
; /* 08 Near ptr to segment entry for DGROUP */
22 WORD fileinfo
; /* 0a Near ptr to file info (OFSTRUCT) */
23 WORD flags
; /* 0c Module flags */
24 WORD dgroup
; /* 0e Logical segment for DGROUP */
25 WORD heap_size
; /* 10 Initial heap size */
26 WORD stack_size
; /* 12 Initial stack size */
27 WORD ip
; /* 14 Initial ip */
28 WORD cs
; /* 16 Initial cs (logical segment) */
29 WORD sp
; /* 18 Initial stack pointer */
30 WORD ss
; /* 1a Initial ss (logical segment) */
31 WORD seg_count
; /* 1c Number of segments in segment table */
32 WORD modref_count
; /* 1e Number of module references */
33 WORD nrname_size
; /* 20 Size of non-resident names table */
34 WORD seg_table
; /* 22 Near ptr to segment table */
35 WORD res_table
; /* 24 Near ptr to resource table */
36 WORD name_table
; /* 26 Near ptr to resident names table */
37 WORD modref_table
; /* 28 Near ptr to module reference table */
38 WORD import_table
; /* 2a Near ptr to imported names table */
39 DWORD nrname_fpos
; /* 2c File offset of non-resident names table */
40 WORD moveable_entries
; /* 30 Number of moveable entries in entry table*/
41 WORD alignment
; /* 32 Alignment shift count */
42 WORD truetype
; /* 34 Set to 2 if TrueType font */
43 BYTE os_flags
; /* 36 Operating system flags */
44 BYTE misc_flags
; /* 37 Misc. flags */
45 HANDLE16 dlls_to_init
; /* 38 List of DLLs to initialize */
46 HANDLE16 nrname_handle
; /* 3a Handle to non-resident name table */
47 WORD min_swap_area
; /* 3c Min. swap area size */
48 WORD expected_version
; /* 3e Expected Windows version */
49 /* From here, these are extra fields not present in normal Windows */
50 HMODULE module32
; /* 40 PE module handle for Win32 modules */
51 HMODULE16 self
; /* 44 Handle for this module */
52 WORD self_loading_sel
; /* 46 Selector used for self-loading apps. */
54 LPVOID dos_image
; /* pointer to DOS memory (for DOS apps) */
55 LPVOID hRsrcMap
; /* HRSRC 16->32 map (for 32-bit modules) */
59 /* In-memory segment table */
62 WORD filepos
; /* Position in file, in sectors */
63 WORD size
; /* Segment size on disk */
64 WORD flags
; /* Segment flags */
65 WORD minsize
; /* Min. size of segment in memory */
66 HANDLE16 hSeg
; /* Selector or handle (selector - 1) */
67 /* of segment in memory */
71 /* Self-loading modules contain this structure in their first segment */
77 WORD version
; /* Must be "A0" (0x3041) */
79 FARPROC16 BootApp
; /* startup procedure */
80 FARPROC16 LoadAppSeg
; /* procedure to load a segment */
82 FARPROC16 MyAlloc
; /* memory allocation procedure,
83 * wine must write this field */
84 FARPROC16 EntryAddrProc
;
85 FARPROC16 ExitProc
; /* exit procedure */
87 FARPROC16 SetOwner
; /* Set Owner procedure, exported by wine */
90 /* Parameters for LoadModule() */
93 HGLOBAL16 hEnvironment
; /* Environment segment */
94 SEGPTR cmdLine WINE_PACKED
; /* Command-line */
95 SEGPTR showCmd WINE_PACKED
; /* Code for ShowWindow() */
96 SEGPTR reserved WINE_PACKED
;
109 /* internal representation of 32bit modules. per process. */
110 typedef enum { MODULE32_PE
=1, MODULE32_ELF
/* ,... */ } MODULE32_TYPE
;
111 typedef struct _wine_modref
113 struct _wine_modref
*next
;
123 struct _wine_modref
**deps
;
133 typedef struct resource_typeinfo_s NE_TYPEINFO
;
134 typedef struct resource_nameinfo_s NE_NAMEINFO
;
136 #define NE_SEG_TABLE(pModule) \
137 ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table))
139 #define NE_MODULE_TABLE(pModule) \
140 ((WORD *)((char *)(pModule) + (pModule)->modref_table))
142 #define NE_MODULE_NAME(pModule) \
143 (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName)
146 extern FARPROC
MODULE_GetProcAddress( HMODULE hModule
, LPCSTR function
, BOOL snoop
);
147 extern WINE_MODREF
*MODULE32_LookupHMODULE( HMODULE hModule
);
148 extern void MODULE_InitializeDLLs( HMODULE root
, DWORD type
, LPVOID lpReserved
);
149 extern HMODULE
MODULE_FindModule( LPCSTR path
);
150 extern HMODULE
MODULE_CreateDummyModule( const OFSTRUCT
*ofs
, LPCSTR modName
);
151 extern FARPROC16
MODULE_GetWndProcEntry16( const char *name
);
152 extern FARPROC16 WINAPI
WIN32_GetProcAddress16( HMODULE hmodule
, LPCSTR name
);
153 extern SEGPTR WINAPI
HasGPHandler16( SEGPTR address
);
154 HMODULE
MODULE_LoadLibraryExA( LPCSTR libname
, HFILE hfile
, DWORD flags
);
157 extern INT WINAPI
AccessResource(HMODULE
,HRSRC
);
159 /* loader/ne/module.c */
160 extern NE_MODULE
*NE_GetPtr( HMODULE16 hModule
);
161 extern void NE_DumpModule( HMODULE16 hModule
);
162 extern void NE_WalkModules(void);
163 extern void NE_RegisterModule( NE_MODULE
*pModule
);
164 extern WORD
NE_GetOrdinal( HMODULE16 hModule
, const char *name
);
165 extern FARPROC16
NE_GetEntryPoint( HMODULE16 hModule
, WORD ordinal
);
166 extern FARPROC16
NE_GetEntryPointEx( HMODULE16 hModule
, WORD ordinal
, BOOL16 snoop
);
167 extern BOOL16
NE_SetEntryPoint( HMODULE16 hModule
, WORD ordinal
, WORD offset
);
168 extern HANDLE
NE_OpenFile( NE_MODULE
*pModule
);
169 extern HINSTANCE16
NE_LoadModule( LPCSTR name
, BOOL implicit
);
170 extern BOOL
NE_CreateProcess( HFILE hFile
, OFSTRUCT
*ofs
, LPCSTR cmd_line
,
171 LPCSTR env
, BOOL inherit
, LPSTARTUPINFOA startup
,
172 LPPROCESS_INFORMATION info
);
174 /* loader/ne/resource.c */
175 extern HGLOBAL16 WINAPI
NE_DefResourceHandler(HGLOBAL16
,HMODULE16
,HRSRC16
);
176 extern BOOL
NE_InitResourceHandler( HMODULE16 hModule
);
177 extern HRSRC16
NE_FindResource( NE_MODULE
*pModule
, LPCSTR name
, LPCSTR type
);
178 extern INT16
NE_AccessResource( NE_MODULE
*pModule
, HRSRC16 hRsrc
);
179 extern DWORD
NE_SizeofResource( NE_MODULE
*pModule
, HRSRC16 hRsrc
);
180 extern HGLOBAL16
NE_LoadResource( NE_MODULE
*pModule
, HRSRC16 hRsrc
);
181 extern BOOL16
NE_FreeResource( NE_MODULE
*pModule
, HGLOBAL16 handle
);
182 extern NE_TYPEINFO
*NE_FindTypeSection( LPBYTE pResTab
, NE_TYPEINFO
*pTypeInfo
, LPCSTR typeId
);
183 extern NE_NAMEINFO
*NE_FindResourceFromType( LPBYTE pResTab
, NE_TYPEINFO
*pTypeInfo
, LPCSTR resId
);
185 /* loader/ne/segment.c */
186 extern BOOL
NE_LoadSegment( NE_MODULE
*pModule
, WORD segnum
);
187 extern BOOL
NE_LoadAllSegments( NE_MODULE
*pModule
);
188 extern void NE_FixupPrologs( NE_MODULE
*pModule
);
189 extern void NE_InitializeDLLs( HMODULE16 hModule
);
190 extern BOOL
NE_CreateSegments( NE_MODULE
*pModule
);
191 extern HINSTANCE16
NE_CreateInstance( NE_MODULE
*pModule
, HINSTANCE16
*prev
,
194 /* loader/ne/convert.c */
195 HGLOBAL16
NE_LoadPEResource( NE_MODULE
*pModule
, WORD type
, LPVOID bits
, DWORD size
);
196 BOOL16
NE_FreePEResource( NE_MODULE
*pModule
, HGLOBAL16 handle
);
198 /* if1632/builtin.c */
199 extern BOOL
BUILTIN_Init(void);
200 extern HMODULE16
BUILTIN_LoadModule( LPCSTR name
, BOOL force
);
201 extern LPCSTR
BUILTIN_GetEntryPoint16( WORD cs
, WORD ip
, WORD
*pOrd
);
202 extern BOOL
BUILTIN_ParseDLLOptions( const char *str
);
203 extern void BUILTIN_PrintDLLs(void);
205 /* relay32/builtin.c */
206 extern HMODULE
BUILTIN32_LoadImage( LPCSTR name
, OFSTRUCT
*ofs
, BOOL force
);
208 /* if1632/builtin.c */
209 extern HMODULE16 (*fnBUILTIN_LoadModule
)(LPCSTR name
, BOOL force
);
211 #endif /* __WINE_MODULE_H */