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wine/include/module.h
Alexandre Julliard 97ad311e71 Moved the 32-bit builtin loader and the remaining bits of the PE 
loader into dlls/ntdll/loader.c.
2003-09-19 04:04:57 +00:00

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/*
* Module definitions
*
* Copyright 1995 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINE_MODULE_H
#define __WINE_MODULE_H
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winreg.h>
#include <wine/windef16.h>
#include <wine/winbase16.h>
#include <winternl.h>
/* In-memory module structure. See 'Windows Internals' p. 219 */
typedef struct _NE_MODULE
{
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 */
HMODULE 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. */
LPVOID hRsrcMap; /* HRSRC 16->32 map (for 32-bit modules) */
HANDLE fd; /* handle to the binary file */
} NE_MODULE;
typedef struct {
BYTE type;
BYTE flags;
BYTE segnum;
WORD offs WINE_PACKED;
} ET_ENTRY;
typedef struct {
WORD first; /* ordinal */
WORD last; /* ordinal */
WORD next; /* bundle */
} ET_BUNDLE;
/* 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 hSeg; /* Selector or handle (selector - 1) */
/* of segment in memory */
} SEGTABLEENTRY;
/* Self-loading modules contain this structure in their first segment */
#include <pshpack1.h>
typedef struct
{
WORD version; /* Must be "A0" (0x3041) */
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;
typedef struct
{
LPSTR lpEnvAddress;
LPSTR lpCmdLine;
UINT16 *lpCmdShow;
DWORD dwReserved;
} LOADPARAMS;
#include <poppack.h>
/* internal representation of 32bit modules. per process. */
typedef struct _wine_modref
{
void *dlhandle; /* handle returned by dlopen() */
LDR_MODULE ldr;
int nDeps;
struct _wine_modref **deps;
char *filename;
char *modname;
char *short_filename;
char *short_modname;
char data[1]; /* space for storing filename and short_filename */
} WINE_MODREF;
/* Resource types */
#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)
enum loadorder_type
{
LOADORDER_INVALID = 0, /* Must be 0 */
LOADORDER_DLL, /* Native DLLs */
LOADORDER_BI, /* Built-in modules */
LOADORDER_NTYPES
};
/* return values for MODULE_GetBinaryType */
enum binary_type
{
BINARY_UNKNOWN,
BINARY_PE_EXE,
BINARY_PE_DLL,
BINARY_WIN16,
BINARY_OS216,
BINARY_DOS,
BINARY_UNIX_EXE,
BINARY_UNIX_LIB
};
/* module.c */
extern NTSTATUS MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved );
extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved );
extern enum binary_type MODULE_GetBinaryType( HANDLE hfile );
extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hmodule, LPCSTR name );
extern void MODULE_WalkModref( DWORD id );
/* loader/ne/module.c */
extern NE_MODULE *NE_GetPtr( HMODULE16 hModule );
extern void NE_DumpModule( HMODULE16 hModule );
extern void NE_WalkModules(void);
extern void NE_InitResourceHandler( NE_MODULE *pModule );
extern void NE_RegisterModule( NE_MODULE *pModule );
extern WORD NE_GetOrdinal( HMODULE16 hModule, const char *name );
extern FARPROC16 WINAPI NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal );
extern FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop );
extern BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset );
extern HANDLE NE_OpenFile( NE_MODULE *pModule );
extern DWORD NE_StartTask(void);
/* loader/ne/resource.c */
extern HGLOBAL16 WINAPI NE_DefResourceHandler(HGLOBAL16,HMODULE16,HRSRC16);
/* loader/ne/segment.c */
extern BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum );
extern BOOL NE_LoadAllSegments( NE_MODULE *pModule );
extern BOOL NE_CreateSegment( NE_MODULE *pModule, int segnum );
extern BOOL NE_CreateAllSegments( NE_MODULE *pModule );
extern HINSTANCE16 NE_GetInstance( NE_MODULE *pModule );
extern void NE_InitializeDLLs( HMODULE16 hModule );
extern void NE_DllProcessAttach( HMODULE16 hModule );
extern void NE_CallUserSignalProc( HMODULE16 hModule, UINT16 code );
/* loader/pe_resource.c */
extern HRSRC PE_FindResourceW(HMODULE,LPCWSTR,LPCWSTR);
extern HRSRC PE_FindResourceExW(HMODULE,LPCWSTR,LPCWSTR,WORD);
/* loader/loadorder.c */
extern BOOL MODULE_GetBuiltinPath( const char *libname, const char *ext, char *filename, UINT size );
extern void MODULE_GetLoadOrder( enum loadorder_type plo[], const char *path, BOOL win32 );
extern void MODULE_AddLoadOrderOption( const char *option );
/* relay32/builtin.c */
extern HMODULE BUILTIN32_LoadExeModule( HMODULE main );
#endif /* __WINE_MODULE_H */
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