4 * Copyright 1995 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __WINE_MODULE_H
22 #define __WINE_MODULE_H
26 #include "wine/windef16.h"
27 #include "wine/winbase16.h"
30 /* In-memory module structure. See 'Windows Internals' p. 219 */
31 typedef struct _NE_MODULE
33 WORD magic
; /* 00 'NE' signature */
34 WORD count
; /* 02 Usage count */
35 WORD entry_table
; /* 04 Near ptr to entry table */
36 HMODULE16 next
; /* 06 Selector to next module */
37 WORD dgroup_entry
; /* 08 Near ptr to segment entry for DGROUP */
38 WORD fileinfo
; /* 0a Near ptr to file info (OFSTRUCT) */
39 WORD flags
; /* 0c Module flags */
40 WORD dgroup
; /* 0e Logical segment for DGROUP */
41 WORD heap_size
; /* 10 Initial heap size */
42 WORD stack_size
; /* 12 Initial stack size */
43 WORD ip
; /* 14 Initial ip */
44 WORD cs
; /* 16 Initial cs (logical segment) */
45 WORD sp
; /* 18 Initial stack pointer */
46 WORD ss
; /* 1a Initial ss (logical segment) */
47 WORD seg_count
; /* 1c Number of segments in segment table */
48 WORD modref_count
; /* 1e Number of module references */
49 WORD nrname_size
; /* 20 Size of non-resident names table */
50 WORD seg_table
; /* 22 Near ptr to segment table */
51 WORD res_table
; /* 24 Near ptr to resource table */
52 WORD name_table
; /* 26 Near ptr to resident names table */
53 WORD modref_table
; /* 28 Near ptr to module reference table */
54 WORD import_table
; /* 2a Near ptr to imported names table */
55 DWORD nrname_fpos
; /* 2c File offset of non-resident names table */
56 WORD moveable_entries
; /* 30 Number of moveable entries in entry table*/
57 WORD alignment
; /* 32 Alignment shift count */
58 WORD truetype
; /* 34 Set to 2 if TrueType font */
59 BYTE os_flags
; /* 36 Operating system flags */
60 BYTE misc_flags
; /* 37 Misc. flags */
61 HANDLE16 dlls_to_init
; /* 38 List of DLLs to initialize */
62 HANDLE16 nrname_handle
; /* 3a Handle to non-resident name table */
63 WORD min_swap_area
; /* 3c Min. swap area size */
64 WORD expected_version
; /* 3e Expected Windows version */
65 /* From here, these are extra fields not present in normal Windows */
66 HMODULE module32
; /* 40 PE module handle for Win32 modules */
67 HMODULE16 self
; /* 44 Handle for this module */
68 WORD self_loading_sel
; /* 46 Selector used for self-loading apps. */
69 LPVOID hRsrcMap
; /* HRSRC 16->32 map (for 32-bit modules) */
77 WORD offs WINE_PACKED
;
81 WORD first
; /* ordinal */
82 WORD last
; /* ordinal */
83 WORD next
; /* bundle */
87 /* In-memory segment table */
90 WORD filepos
; /* Position in file, in sectors */
91 WORD size
; /* Segment size on disk */
92 WORD flags
; /* Segment flags */
93 WORD minsize
; /* Min. size of segment in memory */
94 HANDLE16 hSeg
; /* Selector or handle (selector - 1) */
95 /* of segment in memory */
99 /* Self-loading modules contain this structure in their first segment */
101 #include "pshpack1.h"
105 WORD version
; /* Must be "A0" (0x3041) */
107 FARPROC16 BootApp
; /* startup procedure */
108 FARPROC16 LoadAppSeg
; /* procedure to load a segment */
110 FARPROC16 MyAlloc
; /* memory allocation procedure,
111 * wine must write this field */
112 FARPROC16 EntryAddrProc
;
113 FARPROC16 ExitProc
; /* exit procedure */
115 FARPROC16 SetOwner
; /* Set Owner procedure, exported by wine */
128 /* internal representation of 32bit modules. per process. */
129 typedef struct _wine_modref
131 struct _wine_modref
*next
;
132 struct _wine_modref
*prev
;
133 HMODULE16 hDummyMod
; /* Win16 dummy module */
134 void *dlhandle
; /* handle returned by dlopen() */
138 struct _wine_modref
**deps
;
142 char *short_filename
;
145 char data
[1]; /* space for storing filename and short_filename */
148 extern WINE_MODREF
*MODULE_modref_list
;
152 #define NE_SEG_TABLE(pModule) \
153 ((SEGTABLEENTRY *)((char *)(pModule) + (pModule)->seg_table))
155 #define NE_MODULE_TABLE(pModule) \
156 ((WORD *)((char *)(pModule) + (pModule)->modref_table))
158 #define NE_MODULE_NAME(pModule) \
159 (((OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo))->szPathName)
164 LOADORDER_INVALID
= 0, /* Must be 0 */
165 LOADORDER_DLL
, /* Native DLLs */
166 LOADORDER_BI
, /* Built-in modules */
170 /* return values for MODULE_GetBinaryType */
184 extern BOOL
MODULE_DllProcessAttach( WINE_MODREF
*wm
, LPVOID lpReserved
);
185 extern void MODULE_DllThreadAttach( LPVOID lpReserved
);
186 extern WINE_MODREF
*MODULE_FindModule( LPCSTR path
);
187 extern HMODULE16
MODULE_CreateDummyModule( LPCSTR filename
, HMODULE module32
);
188 extern enum binary_type
MODULE_GetBinaryType( HANDLE hfile
);
189 extern FARPROC16 WINAPI
WIN32_GetProcAddress16( HMODULE hmodule
, LPCSTR name
);
190 extern SEGPTR WINAPI
HasGPHandler16( SEGPTR address
);
191 extern void MODULE_WalkModref( DWORD id
);
193 /* loader/ne/module.c */
194 extern NE_MODULE
*NE_GetPtr( HMODULE16 hModule
);
195 extern void NE_DumpModule( HMODULE16 hModule
);
196 extern void NE_WalkModules(void);
197 extern void NE_InitResourceHandler( NE_MODULE
*pModule
);
198 extern void NE_RegisterModule( NE_MODULE
*pModule
);
199 extern WORD
NE_GetOrdinal( HMODULE16 hModule
, const char *name
);
200 extern FARPROC16 WINAPI
NE_GetEntryPoint( HMODULE16 hModule
, WORD ordinal
);
201 extern FARPROC16
NE_GetEntryPointEx( HMODULE16 hModule
, WORD ordinal
, BOOL16 snoop
);
202 extern BOOL16
NE_SetEntryPoint( HMODULE16 hModule
, WORD ordinal
, WORD offset
);
203 extern HANDLE
NE_OpenFile( NE_MODULE
*pModule
);
204 extern DWORD
NE_StartTask(void);
206 /* loader/ne/resource.c */
207 extern HGLOBAL16 WINAPI
NE_DefResourceHandler(HGLOBAL16
,HMODULE16
,HRSRC16
);
209 /* loader/ne/segment.c */
210 extern BOOL
NE_LoadSegment( NE_MODULE
*pModule
, WORD segnum
);
211 extern BOOL
NE_LoadAllSegments( NE_MODULE
*pModule
);
212 extern BOOL
NE_CreateSegment( NE_MODULE
*pModule
, int segnum
);
213 extern BOOL
NE_CreateAllSegments( NE_MODULE
*pModule
);
214 extern HINSTANCE16
NE_GetInstance( NE_MODULE
*pModule
);
215 extern void NE_InitializeDLLs( HMODULE16 hModule
);
216 extern void NE_DllProcessAttach( HMODULE16 hModule
);
218 /* loader/pe_resource.c */
219 extern HRSRC
PE_FindResourceW(HMODULE
,LPCWSTR
,LPCWSTR
);
220 extern HRSRC
PE_FindResourceExW(HMODULE
,LPCWSTR
,LPCWSTR
,WORD
);
222 /* loader/pe_image.c */
223 extern NTSTATUS
PE_LoadLibraryExA(LPCSTR
, DWORD
, WINE_MODREF
**);
224 extern HMODULE
PE_LoadImage( HANDLE hFile
, LPCSTR filename
, DWORD flags
);
225 extern WINE_MODREF
*PE_CreateModule( HMODULE hModule
, LPCSTR filename
,
226 DWORD flags
, HANDLE hFile
, BOOL builtin
);
227 extern void PE_InitTls(void);
228 extern DWORD
PE_fixup_imports(WINE_MODREF
*wm
);
230 /* loader/loadorder.c */
231 extern BOOL
MODULE_GetBuiltinPath( const char *libname
, const char *ext
, char *filename
, UINT size
);
232 extern void MODULE_GetLoadOrder( enum loadorder_type plo
[], const char *path
, BOOL win32
);
233 extern void MODULE_AddLoadOrderOption( const char *option
);
235 /* relay32/builtin.c */
236 extern NTSTATUS
BUILTIN32_LoadLibraryExA(LPCSTR name
, DWORD flags
, WINE_MODREF
**);
237 extern HMODULE
BUILTIN32_LoadExeModule( HMODULE main
);
238 extern NTSTATUS
BUILTIN32_dlopen( const char *name
, void** handle
);
240 /* if1632/builtin.c */
241 extern HMODULE16
BUILTIN_LoadModule( LPCSTR name
);
242 extern BOOL
BUILTIN_IsPresent( LPCSTR name
);
244 /* USER signal proc flags and codes */
245 /* See PROCESS_CallUserSignalProc for comments */
246 #define USIG_FLAGS_WIN32 0x0001
247 #define USIG_FLAGS_GUI 0x0002
248 #define USIG_FLAGS_FEEDBACK 0x0004
249 #define USIG_FLAGS_FAULT 0x0008
251 #define USIG_DLL_UNLOAD_WIN16 0x0001
252 #define USIG_DLL_UNLOAD_WIN32 0x0002
253 #define USIG_FAULT_DIALOG_PUSH 0x0003
254 #define USIG_FAULT_DIALOG_POP 0x0004
255 #define USIG_DLL_UNLOAD_ORPHANS 0x0005
256 #define USIG_THREAD_INIT 0x0010
257 #define USIG_THREAD_EXIT 0x0020
258 #define USIG_PROCESS_CREATE 0x0100
259 #define USIG_PROCESS_INIT 0x0200
260 #define USIG_PROCESS_EXIT 0x0300
261 #define USIG_PROCESS_DESTROY 0x0400
262 #define USIG_PROCESS_RUNNING 0x0500
263 #define USIG_PROCESS_LOADED 0x0600
265 /* scheduler/process.c */
266 extern void PROCESS_CallUserSignalProc( UINT uCode
, HMODULE16 hModule
);
268 #endif /* __WINE_MODULE_H */