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 HMODULE32 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 FARPROC32 MODULE_GetProcAddress32( struct _PDB32*pdb,HMODULE32 hModule,LPCSTR function,BOOL32 snoop );
147 extern WINE_MODREF *MODULE32_LookupHMODULE( struct _PDB32 *process, HMODULE32 hModule );
148 extern void MODULE_InitializeDLLs( struct _PDB32 *process, HMODULE32 root, DWORD type, LPVOID lpReserved );
149 extern HMODULE32 MODULE_FindModule32( struct _PDB32 *process, LPCSTR path );
150 extern HMODULE32 MODULE_CreateDummyModule( const OFSTRUCT *ofs, LPCSTR modName );
151 extern FARPROC16 MODULE_GetWndProcEntry16( const char *name );
152 extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE32 hmodule, LPCSTR name );
153 extern SEGPTR WINAPI HasGPHandler( SEGPTR address );
154 HMODULE32 MODULE_LoadLibraryEx32A(LPCSTR libname,struct _PDB32*process,HFILE32 hfile,DWORD flags);
156 /* loader/ne/module.c */
157 extern NE_MODULE *NE_GetPtr( HMODULE16 hModule );
158 extern void NE_DumpModule( HMODULE16 hModule );
159 extern void NE_WalkModules(void);
160 extern void NE_RegisterModule( NE_MODULE *pModule );
161 extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name );
162 extern FARPROC16 NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal );
163 extern FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop );
164 extern BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset );
165 extern HANDLE32 NE_OpenFile( NE_MODULE *pModule );
166 extern HINSTANCE16 NE_LoadModule( LPCSTR name, HINSTANCE16 *hPrevInstance,
167 BOOL32 implicit, BOOL32 lib_only );
169 /* loader/ne/resource.c */
170 extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16);
171 extern BOOL32 NE_InitResourceHandler( HMODULE16 hModule );
172 extern HRSRC16 NE_FindResource( NE_MODULE *pModule, LPCSTR name, LPCSTR type );
173 extern INT16 NE_AccessResource( NE_MODULE *pModule, HRSRC16 hRsrc );
174 extern DWORD NE_SizeofResource( NE_MODULE *pModule, HRSRC16 hRsrc );
175 extern HGLOBAL16 NE_LoadResource( NE_MODULE *pModule, HRSRC16 hRsrc );
176 extern BOOL16 NE_FreeResource( NE_MODULE *pModule, HGLOBAL16 handle );
177 extern NE_TYPEINFO *NE_FindTypeSection( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR typeId );
178 extern NE_NAMEINFO *NE_FindResourceFromType( LPBYTE pResTab, NE_TYPEINFO *pTypeInfo, LPCSTR resId );
181 /* loader/ne/segment.c */
182 extern BOOL32 NE_LoadSegment( NE_MODULE *pModule, WORD segnum );
183 extern BOOL32 NE_LoadAllSegments( NE_MODULE *pModule );
184 extern void NE_FixupPrologs( NE_MODULE *pModule );
185 extern void NE_InitializeDLLs( HMODULE16 hModule );
186 extern BOOL32 NE_CreateSegments( NE_MODULE *pModule );
187 extern HINSTANCE16 NE_CreateInstance( NE_MODULE *pModule, HINSTANCE16 *prev,
190 /* loader/ne/convert.c */
191 HGLOBAL16 NE_LoadPEResource( NE_MODULE *pModule, WORD type, LPVOID bits, DWORD size );
192 BOOL16 NE_FreePEResource( NE_MODULE *pModule, HGLOBAL16 handle );
194 /* if1632/builtin.c */
195 extern BOOL32 BUILTIN_Init(void);
196 extern HMODULE16 BUILTIN_LoadModule( LPCSTR name, BOOL32 force );
197 extern LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd );
198 extern BOOL32 BUILTIN_ParseDLLOptions( const char *str );
199 extern void BUILTIN_PrintDLLs(void);
201 /* relay32/builtin.c */
202 extern HMODULE32 BUILTIN32_LoadImage( LPCSTR name, OFSTRUCT *ofs, BOOL32 force );
204 /* if1632/builtin.c */
205 extern HMODULE16 (*fnBUILTIN_LoadModule)(LPCSTR name, BOOL32 force);
207 #endif /* __WINE_MODULE_H */