4 * Copyright 1995 Alexandre Julliard
7 #ifndef __WINE_MODULE_H
8 #define __WINE_MODULE_H
13 /* In-memory module structure. See 'Windows Internals' p. 219 */
14 typedef struct _NE_MODULE
16 WORD magic
; /* 00 'NE' signature */
17 WORD count
; /* 02 Usage count */
18 WORD entry_table
; /* 04 Near ptr to entry table */
19 HMODULE16 next
; /* 06 Selector to next module */
20 WORD dgroup_entry
; /* 08 Near ptr to segment entry for DGROUP */
21 WORD fileinfo
; /* 0a Near ptr to file info (OFSTRUCT) */
22 WORD flags
; /* 0c Module flags */
23 WORD dgroup
; /* 0e Logical segment for DGROUP */
24 WORD heap_size
; /* 10 Initial heap size */
25 WORD stack_size
; /* 12 Initial stack size */
26 WORD ip
; /* 14 Initial ip */
27 WORD cs
; /* 16 Initial cs (logical segment) */
28 WORD sp
; /* 18 Initial stack pointer */
29 WORD ss
; /* 1a Initial ss (logical segment) */
30 WORD seg_count
; /* 1c Number of segments in segment table */
31 WORD modref_count
; /* 1e Number of module references */
32 WORD nrname_size
; /* 20 Size of non-resident names table */
33 WORD seg_table
; /* 22 Near ptr to segment table */
34 WORD res_table
; /* 24 Near ptr to resource table */
35 WORD name_table
; /* 26 Near ptr to resident names table */
36 WORD modref_table
; /* 28 Near ptr to module reference table */
37 WORD import_table
; /* 2a Near ptr to imported names table */
38 DWORD nrname_fpos
; /* 2c File offset of non-resident names table */
39 WORD moveable_entries
; /* 30 Number of moveable entries in entry table*/
40 WORD alignment
; /* 32 Alignment shift count */
41 WORD truetype
; /* 34 Set to 2 if TrueType font */
42 BYTE os_flags
; /* 36 Operating system flags */
43 BYTE misc_flags
; /* 37 Misc. flags */
44 HANDLE16 dlls_to_init
; /* 38 List of DLLs to initialize */
45 HANDLE16 nrname_handle
; /* 3a Handle to non-resident name table */
46 WORD min_swap_area
; /* 3c Min. swap area size */
47 WORD expected_version
; /* 3e Expected Windows version */
48 /* From here, these are extra fields not present in normal Windows */
49 HMODULE module32
; /* 40 PE module handle for Win32 modules */
50 HMODULE16 self
; /* 44 Handle for this module */
51 WORD self_loading_sel
; /* 46 Selector used for self-loading apps. */
52 LPVOID hRsrcMap
; /* HRSRC 16->32 map (for 32-bit modules) */
60 WORD offs WINE_PACKED
;
64 WORD first
; /* ordinal */
65 WORD last
; /* ordinal */
66 WORD next
; /* bundle */
70 /* In-memory segment table */
73 WORD filepos
; /* Position in file, in sectors */
74 WORD size
; /* Segment size on disk */
75 WORD flags
; /* Segment flags */
76 WORD minsize
; /* Min. size of segment in memory */
77 HANDLE16 hSeg
; /* Selector or handle (selector - 1) */
78 /* of segment in memory */
82 /* Self-loading modules contain this structure in their first segment */
88 WORD version
; /* Must be "A0" (0x3041) */
90 FARPROC16 BootApp
; /* startup procedure */
91 FARPROC16 LoadAppSeg
; /* procedure to load a segment */
93 FARPROC16 MyAlloc
; /* memory allocation procedure,
94 * wine must write this field */
95 FARPROC16 EntryAddrProc
;
96 FARPROC16 ExitProc
; /* exit procedure */
98 FARPROC16 SetOwner
; /* Set Owner procedure, exported by wine */
101 /* Parameters for LoadModule() */
104 HGLOBAL16 hEnvironment
; /* Environment segment */
105 SEGPTR cmdLine WINE_PACKED
; /* Command-line */
106 SEGPTR showCmd WINE_PACKED
; /* Code for ShowWindow() */
107 SEGPTR reserved WINE_PACKED
;
120 /* internal representation of 32bit modules. per process. */
121 typedef struct _wine_modref
123 struct _wine_modref
*next
;
124 struct _wine_modref
*prev
;
126 void *dlhandle
; /* handle returned by dlopen() */
127 int tlsindex
; /* TLS index or -1 if none */
129 FARPROC (*find_export
)( struct _wine_modref
*wm
, LPCSTR func
, BOOL snoop
);
132 struct _wine_modref
**deps
;
139 char *short_filename
;
143 #define WINE_MODREF_INTERNAL 0x00000001
144 #define WINE_MODREF_NO_DLL_CALLS 0x00000002
145 #define WINE_MODREF_PROCESS_ATTACHED 0x00000004
146 #define WINE_MODREF_DONT_RESOLVE_REFS 0x00000020
147 #define WINE_MODREF_MARKER 0x80000000
151 typedef struct resource_typeinfo_s NE_TYPEINFO
;
152 typedef struct resource_nameinfo_s NE_NAMEINFO
;
154 #define NE_SEG_TABLE(pModule) \
155 ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table))
157 #define NE_MODULE_TABLE(pModule) \
158 ((WORD *)((char *)(pModule) + (pModule)->modref_table))
160 #define NE_MODULE_NAME(pModule) \
161 (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName)
163 #define PE_HEADER(module) \
164 ((IMAGE_NT_HEADERS*)((LPBYTE)(module) + \
165 (((IMAGE_DOS_HEADER*)(module))->e_lfanew)))
167 #define PE_SECTIONS(module) \
168 ((IMAGE_SECTION_HEADER*)((LPBYTE)&PE_HEADER(module)->OptionalHeader + \
169 PE_HEADER(module)->FileHeader.SizeOfOptionalHeader))
172 extern WINE_MODREF
*MODULE_AllocModRef( HMODULE hModule
, LPCSTR filename
);
173 extern FARPROC
MODULE_GetProcAddress( HMODULE hModule
, LPCSTR function
, BOOL snoop
);
174 extern BOOL
MODULE_DllProcessAttach( WINE_MODREF
*wm
, LPVOID lpReserved
);
175 extern void MODULE_DllProcessDetach( BOOL bForceDetach
, LPVOID lpReserved
);
176 extern void MODULE_DllThreadAttach( LPVOID lpReserved
);
177 extern void MODULE_DllThreadDetach( LPVOID lpReserved
);
178 extern WINE_MODREF
*MODULE_LoadLibraryExA( LPCSTR libname
, HFILE hfile
, DWORD flags
);
179 extern BOOL
MODULE_FreeLibrary( WINE_MODREF
*wm
);
180 extern WINE_MODREF
*MODULE_FindModule( LPCSTR path
);
181 extern BOOL
MODULE_GetBinaryType( HANDLE hfile
, LPCSTR filename
, LPDWORD lpBinaryType
);
182 extern HMODULE
MODULE_CreateDummyModule( LPCSTR filename
, HMODULE module32
);
183 extern FARPROC16 WINAPI
WIN32_GetProcAddress16( HMODULE hmodule
, LPCSTR name
);
184 extern SEGPTR WINAPI
HasGPHandler16( SEGPTR address
);
185 extern void MODULE_WalkModref( DWORD id
);
187 /* loader/ne/module.c */
188 extern NE_MODULE
*NE_GetPtr( HMODULE16 hModule
);
189 extern void NE_DumpModule( HMODULE16 hModule
);
190 extern void NE_WalkModules(void);
191 extern void NE_RegisterModule( NE_MODULE
*pModule
);
192 extern WORD
NE_GetOrdinal( HMODULE16 hModule
, const char *name
);
193 extern FARPROC16 WINAPI
NE_GetEntryPoint( HMODULE16 hModule
, WORD ordinal
);
194 extern FARPROC16
NE_GetEntryPointEx( HMODULE16 hModule
, WORD ordinal
, BOOL16 snoop
);
195 extern BOOL16
NE_SetEntryPoint( HMODULE16 hModule
, WORD ordinal
, WORD offset
);
196 extern HANDLE
NE_OpenFile( NE_MODULE
*pModule
);
198 /* loader/ne/resource.c */
199 extern HGLOBAL16 WINAPI
NE_DefResourceHandler(HGLOBAL16
,HMODULE16
,HRSRC16
);
200 extern BOOL
NE_InitResourceHandler( HMODULE16 hModule
);
201 extern HRSRC16
NE_FindResource( NE_MODULE
*pModule
, LPCSTR name
, LPCSTR type
);
202 extern DWORD
NE_SizeofResource( NE_MODULE
*pModule
, HRSRC16 hRsrc
);
203 extern HGLOBAL16
NE_LoadResource( NE_MODULE
*pModule
, HRSRC16 hRsrc
);
204 extern BOOL16
NE_FreeResource( NE_MODULE
*pModule
, HGLOBAL16 handle
);
205 extern NE_TYPEINFO
*NE_FindTypeSection( LPBYTE pResTab
, NE_TYPEINFO
*pTypeInfo
, LPCSTR typeId
);
206 extern NE_NAMEINFO
*NE_FindResourceFromType( LPBYTE pResTab
, NE_TYPEINFO
*pTypeInfo
, LPCSTR resId
);
208 /* loader/ne/segment.c */
209 extern BOOL
NE_LoadSegment( NE_MODULE
*pModule
, WORD segnum
);
210 extern BOOL
NE_LoadAllSegments( NE_MODULE
*pModule
);
211 extern BOOL
NE_CreateSegment( NE_MODULE
*pModule
, int segnum
);
212 extern BOOL
NE_CreateAllSegments( NE_MODULE
*pModule
);
213 extern HINSTANCE16
NE_GetInstance( NE_MODULE
*pModule
);
214 extern void NE_InitializeDLLs( HMODULE16 hModule
);
215 extern void NE_DllProcessAttach( HMODULE16 hModule
);
217 /* loader/ne/convert.c */
218 HGLOBAL16
NE_LoadPEResource( NE_MODULE
*pModule
, WORD type
, LPVOID bits
, DWORD size
);
220 /* loader/pe_resource.c */
221 extern HRSRC
PE_FindResourceW(HMODULE
,LPCWSTR
,LPCWSTR
);
222 extern HRSRC
PE_FindResourceExW(HMODULE
,LPCWSTR
,LPCWSTR
,WORD
);
223 extern DWORD
PE_SizeofResource(HRSRC
);
224 extern HGLOBAL
PE_LoadResource(HMODULE
,HRSRC
);
225 extern PIMAGE_RESOURCE_DIRECTORY
GetResDirEntryA(PIMAGE_RESOURCE_DIRECTORY
,LPCSTR
,DWORD
,BOOL
);
226 extern PIMAGE_RESOURCE_DIRECTORY
GetResDirEntryW(PIMAGE_RESOURCE_DIRECTORY
,LPCWSTR
,DWORD
,BOOL
);
228 /* loader/pe_image.c */
229 extern WINE_MODREF
*PE_LoadLibraryExA(LPCSTR
, DWORD
);
230 extern HMODULE
PE_LoadImage( HANDLE hFile
, LPCSTR filename
, DWORD flags
);
231 extern WINE_MODREF
*PE_CreateModule( HMODULE hModule
, LPCSTR filename
,
232 DWORD flags
, HFILE hFile
, BOOL builtin
);
233 extern void PE_InitTls(void);
234 extern BOOL
PE_InitDLL( HMODULE module
, DWORD type
, LPVOID lpReserved
);
237 extern WINE_MODREF
*ELF_LoadLibraryExA( LPCSTR libname
, DWORD flags
);
239 /* relay32/builtin.c */
240 extern WINE_MODREF
*BUILTIN32_LoadLibraryExA(LPCSTR name
, DWORD flags
);
241 extern HMODULE
BUILTIN32_LoadExeModule(void);
242 extern void *BUILTIN32_dlopen( const char *name
);
243 extern int BUILTIN32_dlclose( void *handle
);
245 #endif /* __WINE_MODULE_H */