2003-08-23 02:03:40 +02:00
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/*
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* NE modules
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*
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* Copyright 1995 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <fcntl.h>
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2003-09-06 01:08:26 +02:00
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#include <stdarg.h>
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2003-08-23 02:03:40 +02:00
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <ctype.h>
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2003-09-06 01:08:26 +02:00
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#include "ntstatus.h"
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#include "windef.h"
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2003-08-23 02:03:40 +02:00
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "winerror.h"
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#include "wownt32.h"
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#include "wine/library.h"
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#include "module.h"
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#include "toolhelp.h"
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2003-08-24 01:07:10 +02:00
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#include "global.h"
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2003-08-23 02:03:40 +02:00
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#include "file.h"
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#include "task.h"
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#include "builtin16.h"
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#include "stackframe.h"
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#include "excpt.h"
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2003-09-25 22:33:41 +02:00
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#include "wine/unicode.h"
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2003-08-23 02:03:40 +02:00
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#include "wine/exception.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(module);
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WINE_DECLARE_DEBUG_CHANNEL(loaddll);
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#include "pshpack1.h"
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typedef struct _GPHANDLERDEF
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{
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WORD selector;
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WORD rangeStart;
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WORD rangeEnd;
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WORD handler;
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} GPHANDLERDEF;
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#include "poppack.h"
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/*
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* Segment table entry
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*/
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struct ne_segment_table_entry_s
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{
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WORD seg_data_offset; /* Sector offset of segment data */
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WORD seg_data_length; /* Length of segment data */
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WORD seg_flags; /* Flags associated with this segment */
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WORD min_alloc; /* Minimum allocation size for this */
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};
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#define hFirstModule (pThhook->hExeHead)
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2003-08-24 01:07:10 +02:00
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typedef struct
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{
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void *module_start; /* 32-bit address of the module data */
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int module_size; /* Size of the module data */
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void *code_start; /* 32-bit address of DLL code */
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void *data_start; /* 32-bit address of DLL data */
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const char *owner; /* 32-bit dll that contains this dll */
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const void *rsrc; /* resources data */
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} BUILTIN16_DESCRIPTOR;
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/* Table of all built-in DLLs */
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#define MAX_DLLS 50
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static const BUILTIN16_DESCRIPTOR *builtin_dlls[MAX_DLLS];
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2003-09-19 06:32:39 +02:00
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extern void SNOOP16_RegisterDLL(NE_MODULE*,LPCSTR);
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extern FARPROC16 SNOOP16_GetProcAddress16(HMODULE16,DWORD,FARPROC16);
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2003-08-24 01:07:10 +02:00
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2003-08-23 02:03:40 +02:00
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static HINSTANCE16 NE_LoadModule( LPCSTR name, BOOL lib_only );
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static BOOL16 NE_FreeModule( HMODULE16 hModule, BOOL call_wep );
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static HINSTANCE16 MODULE_LoadModule16( LPCSTR libname, BOOL implicit, BOOL lib_only );
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static HMODULE16 NE_GetModuleByFilename( LPCSTR name );
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static WINE_EXCEPTION_FILTER(page_fault)
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{
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if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ||
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GetExceptionCode() == EXCEPTION_PRIV_INSTRUCTION)
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return EXCEPTION_EXECUTE_HANDLER;
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return EXCEPTION_CONTINUE_SEARCH;
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}
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2003-08-24 01:07:10 +02:00
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/* patch all the flat cs references of the code segment if necessary */
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inline static void patch_code_segment( void *code_segment )
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{
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#ifdef __i386__
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CALLFROM16 *call = code_segment;
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if (call->flatcs == wine_get_cs()) return; /* nothing to patch */
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while (call->pushl == 0x68)
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{
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call->flatcs = wine_get_cs();
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call++;
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}
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#endif
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}
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/***********************************************************************
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* find_dll_descr
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*
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* Find a descriptor in the list
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*/
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static const BUILTIN16_DESCRIPTOR *find_dll_descr( const char *dllname )
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{
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int i;
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for (i = 0; i < MAX_DLLS; i++)
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{
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const BUILTIN16_DESCRIPTOR *descr = builtin_dlls[i];
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if (descr)
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{
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NE_MODULE *pModule = (NE_MODULE *)descr->module_start;
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OFSTRUCT *pOfs = (OFSTRUCT *)((LPBYTE)pModule + pModule->fileinfo);
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BYTE *name_table = (BYTE *)pModule + pModule->name_table;
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/* check the dll file name */
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if (!FILE_strcasecmp( pOfs->szPathName, dllname )) return descr;
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/* check the dll module name (without extension) */
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if (!FILE_strncasecmp( dllname, name_table+1, *name_table ) &&
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!strcmp( dllname + *name_table, ".dll" ))
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return descr;
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}
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}
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return NULL;
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}
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/***********************************************************************
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* is_builtin_present
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*
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* Check if a builtin dll descriptor is present (because we loaded its 32-bit counterpart).
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*/
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static BOOL is_builtin_present( LPCSTR name )
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{
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char dllname[20], *p;
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if (strlen(name) >= sizeof(dllname)-4) return FALSE;
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strcpy( dllname, name );
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p = strrchr( dllname, '.' );
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if (!p) strcat( dllname, ".dll" );
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for (p = dllname; *p; p++) *p = FILE_tolower(*p);
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return (find_dll_descr( dllname ) != NULL);
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}
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/***********************************************************************
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* __wine_register_dll_16 (KERNEL32.@)
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*
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* Register a built-in DLL descriptor.
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*/
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void __wine_register_dll_16( const BUILTIN16_DESCRIPTOR *descr )
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{
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int i;
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for (i = 0; i < MAX_DLLS; i++)
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{
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if (builtin_dlls[i]) continue;
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builtin_dlls[i] = descr;
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break;
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}
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assert( i < MAX_DLLS );
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}
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/***********************************************************************
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* __wine_unregister_dll_16 (KERNEL32.@)
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*
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* Unregister a built-in DLL descriptor.
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*/
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void __wine_unregister_dll_16( const BUILTIN16_DESCRIPTOR *descr )
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{
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int i;
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for (i = 0; i < MAX_DLLS; i++)
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{
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if (builtin_dlls[i] != descr) continue;
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builtin_dlls[i] = NULL;
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break;
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}
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}
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2003-10-08 05:57:02 +02:00
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/***********************************************************************
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* NE_GetPtr
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*/
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NE_MODULE *NE_GetPtr( HMODULE16 hModule )
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{
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return (NE_MODULE *)GlobalLock16( GetExePtr(hModule) );
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}
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2003-08-26 04:28:59 +02:00
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/**********************************************************************
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* NE_RegisterModule
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*/
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void NE_RegisterModule( NE_MODULE *pModule )
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{
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pModule->next = hFirstModule;
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hFirstModule = pModule->self;
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}
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2003-08-23 02:03:40 +02:00
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/***********************************************************************
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* NE_DumpModule
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*/
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void NE_DumpModule( HMODULE16 hModule )
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{
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int i, ordinal;
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SEGTABLEENTRY *pSeg;
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BYTE *pstr;
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WORD *pword;
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NE_MODULE *pModule;
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ET_BUNDLE *bundle;
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ET_ENTRY *entry;
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if (!(pModule = NE_GetPtr( hModule )))
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{
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MESSAGE( "**** %04x is not a module handle\n", hModule );
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return;
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}
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/* Dump the module info */
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DPRINTF( "---\n" );
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DPRINTF( "Module %04x:\n", hModule );
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DPRINTF( "count=%d flags=%04x heap=%d stack=%d\n",
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pModule->count, pModule->flags,
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pModule->heap_size, pModule->stack_size );
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DPRINTF( "cs:ip=%04x:%04x ss:sp=%04x:%04x ds=%04x nb seg=%d modrefs=%d\n",
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pModule->cs, pModule->ip, pModule->ss, pModule->sp, pModule->dgroup,
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pModule->seg_count, pModule->modref_count );
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DPRINTF( "os_flags=%d swap_area=%d version=%04x\n",
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pModule->os_flags, pModule->min_swap_area,
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pModule->expected_version );
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if (pModule->flags & NE_FFLAGS_WIN32)
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DPRINTF( "PE module=%p\n", pModule->module32 );
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/* Dump the file info */
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DPRINTF( "---\n" );
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DPRINTF( "Filename: '%s'\n", NE_MODULE_NAME(pModule) );
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/* Dump the segment table */
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DPRINTF( "---\n" );
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DPRINTF( "Segment table:\n" );
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pSeg = NE_SEG_TABLE( pModule );
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for (i = 0; i < pModule->seg_count; i++, pSeg++)
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DPRINTF( "%02x: pos=%d size=%d flags=%04x minsize=%d hSeg=%04x\n",
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i + 1, pSeg->filepos, pSeg->size, pSeg->flags,
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pSeg->minsize, pSeg->hSeg );
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/* Dump the resource table */
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DPRINTF( "---\n" );
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DPRINTF( "Resource table:\n" );
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if (pModule->res_table)
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{
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pword = (WORD *)((BYTE *)pModule + pModule->res_table);
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DPRINTF( "Alignment: %d\n", *pword++ );
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while (*pword)
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{
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NE_TYPEINFO *ptr = (NE_TYPEINFO *)pword;
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NE_NAMEINFO *pname = (NE_NAMEINFO *)(ptr + 1);
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DPRINTF( "id=%04x count=%d\n", ptr->type_id, ptr->count );
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for (i = 0; i < ptr->count; i++, pname++)
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DPRINTF( "offset=%d len=%d id=%04x\n",
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pname->offset, pname->length, pname->id );
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pword = (WORD *)pname;
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}
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}
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else DPRINTF( "None\n" );
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/* Dump the resident name table */
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DPRINTF( "---\n" );
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DPRINTF( "Resident-name table:\n" );
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pstr = (char *)pModule + pModule->name_table;
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while (*pstr)
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{
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DPRINTF( "%*.*s: %d\n", *pstr, *pstr, pstr + 1,
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*(WORD *)(pstr + *pstr + 1) );
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pstr += *pstr + 1 + sizeof(WORD);
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}
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/* Dump the module reference table */
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DPRINTF( "---\n" );
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DPRINTF( "Module ref table:\n" );
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if (pModule->modref_table)
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{
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pword = (WORD *)((BYTE *)pModule + pModule->modref_table);
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for (i = 0; i < pModule->modref_count; i++, pword++)
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{
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char name[10];
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GetModuleName16( *pword, name, sizeof(name) );
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DPRINTF( "%d: %04x -> '%s'\n", i, *pword, name );
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}
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}
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else DPRINTF( "None\n" );
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/* Dump the entry table */
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DPRINTF( "---\n" );
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DPRINTF( "Entry table:\n" );
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bundle = (ET_BUNDLE *)((BYTE *)pModule+pModule->entry_table);
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do {
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entry = (ET_ENTRY *)((BYTE *)bundle+6);
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DPRINTF( "Bundle %d-%d: %02x\n", bundle->first, bundle->last, entry->type);
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ordinal = bundle->first;
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while (ordinal < bundle->last)
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{
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if (entry->type == 0xff)
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DPRINTF("%d: %02x:%04x (moveable)\n", ordinal++, entry->segnum, entry->offs);
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else
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DPRINTF("%d: %02x:%04x (fixed)\n", ordinal++, entry->segnum, entry->offs);
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entry++;
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}
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} while ( (bundle->next) && (bundle = ((ET_BUNDLE *)((BYTE *)pModule + bundle->next))) );
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/* Dump the non-resident names table */
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DPRINTF( "---\n" );
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DPRINTF( "Non-resident names table:\n" );
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if (pModule->nrname_handle)
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{
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pstr = (char *)GlobalLock16( pModule->nrname_handle );
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while (*pstr)
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{
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DPRINTF( "%*.*s: %d\n", *pstr, *pstr, pstr + 1,
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*(WORD *)(pstr + *pstr + 1) );
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pstr += *pstr + 1 + sizeof(WORD);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
DPRINTF( "\n" );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_WalkModules
|
|
|
|
*
|
|
|
|
* Walk the module list and print the modules.
|
|
|
|
*/
|
|
|
|
void NE_WalkModules(void)
|
|
|
|
{
|
|
|
|
HMODULE16 hModule = hFirstModule;
|
|
|
|
MESSAGE( "Module Flags Name\n" );
|
|
|
|
while (hModule)
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule)
|
|
|
|
{
|
|
|
|
MESSAGE( "Bad module %04x in list\n", hModule );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MESSAGE( " %04x %04x %.*s\n", hModule, pModule->flags,
|
|
|
|
*((char *)pModule + pModule->name_table),
|
|
|
|
(char *)pModule + pModule->name_table + 1 );
|
|
|
|
hModule = pModule->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-26 04:28:59 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* NE_InitResourceHandler
|
|
|
|
*
|
|
|
|
* Fill in 'resloader' fields in the resource table.
|
|
|
|
*/
|
|
|
|
void NE_InitResourceHandler( NE_MODULE *pModule )
|
|
|
|
{
|
|
|
|
static FARPROC16 proc;
|
|
|
|
|
|
|
|
NE_TYPEINFO *pTypeInfo = (NE_TYPEINFO *)((char *)pModule + pModule->res_table + 2);
|
|
|
|
|
|
|
|
TRACE("InitResourceHandler[%04x]\n", pModule->self );
|
|
|
|
|
|
|
|
if (!proc) proc = GetProcAddress16( GetModuleHandle16("KERNEL"), "DefResourceHandler" );
|
|
|
|
|
|
|
|
while(pTypeInfo->type_id)
|
|
|
|
{
|
|
|
|
memcpy_unaligned( &pTypeInfo->resloader, &proc, sizeof(FARPROC16) );
|
|
|
|
pTypeInfo = (NE_TYPEINFO *)((char*)(pTypeInfo + 1) + pTypeInfo->count * sizeof(NE_NAMEINFO));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_GetOrdinal
|
|
|
|
*
|
|
|
|
* Lookup the ordinal for a given name.
|
|
|
|
*/
|
|
|
|
WORD NE_GetOrdinal( HMODULE16 hModule, const char *name )
|
|
|
|
{
|
|
|
|
unsigned char buffer[256], *cpnt;
|
|
|
|
BYTE len;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hModule ))) return 0;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) return 0;
|
|
|
|
|
|
|
|
TRACE("(%04x,'%s')\n", hModule, name );
|
|
|
|
|
|
|
|
/* First handle names of the form '#xxxx' */
|
|
|
|
|
|
|
|
if (name[0] == '#') return atoi( name + 1 );
|
|
|
|
|
|
|
|
/* Now copy and uppercase the string */
|
|
|
|
|
|
|
|
strcpy( buffer, name );
|
|
|
|
for (cpnt = buffer; *cpnt; cpnt++) *cpnt = FILE_toupper(*cpnt);
|
|
|
|
len = cpnt - buffer;
|
|
|
|
|
|
|
|
/* First search the resident names */
|
|
|
|
|
|
|
|
cpnt = (char *)pModule + pModule->name_table;
|
|
|
|
|
|
|
|
/* Skip the first entry (module name) */
|
|
|
|
cpnt += *cpnt + 1 + sizeof(WORD);
|
|
|
|
while (*cpnt)
|
|
|
|
{
|
|
|
|
if (((BYTE)*cpnt == len) && !memcmp( cpnt+1, buffer, len ))
|
|
|
|
{
|
|
|
|
WORD ordinal;
|
|
|
|
memcpy( &ordinal, cpnt + *cpnt + 1, sizeof(ordinal) );
|
|
|
|
TRACE(" Found: ordinal=%d\n", ordinal );
|
|
|
|
return ordinal;
|
|
|
|
}
|
|
|
|
cpnt += *cpnt + 1 + sizeof(WORD);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now search the non-resident names table */
|
|
|
|
|
|
|
|
if (!pModule->nrname_handle) return 0; /* No non-resident table */
|
|
|
|
cpnt = (char *)GlobalLock16( pModule->nrname_handle );
|
|
|
|
|
|
|
|
/* Skip the first entry (module description string) */
|
|
|
|
cpnt += *cpnt + 1 + sizeof(WORD);
|
|
|
|
while (*cpnt)
|
|
|
|
{
|
|
|
|
if (((BYTE)*cpnt == len) && !memcmp( cpnt+1, buffer, len ))
|
|
|
|
{
|
|
|
|
WORD ordinal;
|
|
|
|
memcpy( &ordinal, cpnt + *cpnt + 1, sizeof(ordinal) );
|
|
|
|
TRACE(" Found: ordinal=%d\n", ordinal );
|
|
|
|
return ordinal;
|
|
|
|
}
|
|
|
|
cpnt += *cpnt + 1 + sizeof(WORD);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_GetEntryPoint
|
|
|
|
*/
|
|
|
|
FARPROC16 WINAPI NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal )
|
|
|
|
{
|
|
|
|
return NE_GetEntryPointEx( hModule, ordinal, TRUE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_GetEntryPointEx
|
|
|
|
*/
|
|
|
|
FARPROC16 NE_GetEntryPointEx( HMODULE16 hModule, WORD ordinal, BOOL16 snoop )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
WORD sel, offset, i;
|
|
|
|
|
|
|
|
ET_ENTRY *entry;
|
|
|
|
ET_BUNDLE *bundle;
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hModule ))) return 0;
|
|
|
|
assert( !(pModule->flags & NE_FFLAGS_WIN32) );
|
|
|
|
|
|
|
|
bundle = (ET_BUNDLE *)((BYTE *)pModule + pModule->entry_table);
|
|
|
|
while ((ordinal < bundle->first + 1) || (ordinal > bundle->last))
|
|
|
|
{
|
|
|
|
if (!(bundle->next))
|
|
|
|
return 0;
|
|
|
|
bundle = (ET_BUNDLE *)((BYTE *)pModule + bundle->next);
|
|
|
|
}
|
|
|
|
|
|
|
|
entry = (ET_ENTRY *)((BYTE *)bundle+6);
|
|
|
|
for (i=0; i < (ordinal - bundle->first - 1); i++)
|
|
|
|
entry++;
|
|
|
|
|
|
|
|
sel = entry->segnum;
|
|
|
|
memcpy( &offset, &entry->offs, sizeof(WORD) );
|
|
|
|
|
|
|
|
if (sel == 0xfe) sel = 0xffff; /* constant entry */
|
|
|
|
else sel = GlobalHandleToSel16(NE_SEG_TABLE(pModule)[sel-1].hSeg);
|
|
|
|
if (sel==0xffff)
|
|
|
|
return (FARPROC16)MAKESEGPTR( sel, offset );
|
|
|
|
if (!snoop)
|
|
|
|
return (FARPROC16)MAKESEGPTR( sel, offset );
|
|
|
|
else
|
|
|
|
return (FARPROC16)SNOOP16_GetProcAddress16(hModule,ordinal,(FARPROC16)MAKESEGPTR( sel, offset ));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* EntryAddrProc (KERNEL.667) Wine-specific export
|
|
|
|
*
|
|
|
|
* Return the entry point for a given ordinal.
|
|
|
|
*/
|
|
|
|
FARPROC16 WINAPI EntryAddrProc16( HMODULE16 hModule, WORD ordinal )
|
|
|
|
{
|
|
|
|
FARPROC16 ret = NE_GetEntryPointEx( hModule, ordinal, TRUE );
|
|
|
|
CURRENT_STACK16->ecx = hModule; /* FIXME: might be incorrect value */
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_SetEntryPoint
|
|
|
|
*
|
|
|
|
* Change the value of an entry point. Use with caution!
|
|
|
|
* It can only change the offset value, not the selector.
|
|
|
|
*/
|
|
|
|
BOOL16 NE_SetEntryPoint( HMODULE16 hModule, WORD ordinal, WORD offset )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
ET_ENTRY *entry;
|
|
|
|
ET_BUNDLE *bundle;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hModule ))) return FALSE;
|
|
|
|
assert( !(pModule->flags & NE_FFLAGS_WIN32) );
|
|
|
|
|
|
|
|
bundle = (ET_BUNDLE *)((BYTE *)pModule + pModule->entry_table);
|
|
|
|
while ((ordinal < bundle->first + 1) || (ordinal > bundle->last))
|
|
|
|
{
|
|
|
|
bundle = (ET_BUNDLE *)((BYTE *)pModule + bundle->next);
|
|
|
|
if (!(bundle->next)) return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
entry = (ET_ENTRY *)((BYTE *)bundle+6);
|
|
|
|
for (i=0; i < (ordinal - bundle->first - 1); i++)
|
|
|
|
entry++;
|
|
|
|
|
|
|
|
memcpy( &entry->offs, &offset, sizeof(WORD) );
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_OpenFile
|
|
|
|
*/
|
|
|
|
HANDLE NE_OpenFile( NE_MODULE *pModule )
|
|
|
|
{
|
|
|
|
HANDLE handle;
|
2003-09-18 06:35:34 +02:00
|
|
|
char *name = NE_MODULE_NAME( pModule );
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
TRACE("(%p)\n", pModule );
|
2003-09-18 06:35:34 +02:00
|
|
|
|
|
|
|
if (pModule->fd)
|
|
|
|
{
|
|
|
|
if (!DuplicateHandle( GetCurrentProcess(), pModule->fd,
|
|
|
|
GetCurrentProcess(), &handle, 0, FALSE,
|
|
|
|
DUPLICATE_SAME_ACCESS )) handle = INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
handle = CreateFileA( name, GENERIC_READ, FILE_SHARE_READ,
|
|
|
|
NULL, OPEN_EXISTING, 0, 0 );
|
|
|
|
}
|
|
|
|
if (handle == INVALID_HANDLE_VALUE)
|
|
|
|
ERR( "Can't open file '%s' for module %04x\n", name, pModule->self );
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
TRACE("opened '%s' -> %p\n", name, handle);
|
|
|
|
return handle;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* wrapper for SetFilePointer and ReadFile */
|
|
|
|
static BOOL read_data( HANDLE handle, LONG offset, void *buffer, DWORD size )
|
|
|
|
{
|
|
|
|
DWORD result;
|
|
|
|
|
|
|
|
if (SetFilePointer( handle, offset, NULL, SEEK_SET ) == INVALID_SET_FILE_POINTER) return FALSE;
|
|
|
|
if (!ReadFile( handle, buffer, size, &result, NULL )) return FALSE;
|
|
|
|
return (result == size);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_LoadExeHeader
|
|
|
|
*/
|
|
|
|
static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
|
|
|
|
{
|
|
|
|
IMAGE_DOS_HEADER mz_header;
|
|
|
|
IMAGE_OS2_HEADER ne_header;
|
|
|
|
int size;
|
|
|
|
HMODULE16 hModule;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
BYTE *pData, *pTempEntryTable;
|
|
|
|
char *buffer, *fastload = NULL;
|
|
|
|
int fastload_offset = 0, fastload_length = 0;
|
|
|
|
ET_ENTRY *entry;
|
|
|
|
ET_BUNDLE *bundle, *oldbundle;
|
|
|
|
OFSTRUCT *ofs;
|
|
|
|
|
|
|
|
/* Read a block from either the file or the fast-load area. */
|
|
|
|
#define READ(offset,size,buffer) \
|
|
|
|
((fastload && ((offset) >= fastload_offset) && \
|
|
|
|
((offset)+(size) <= fastload_offset+fastload_length)) ? \
|
|
|
|
(memcpy( buffer, fastload+(offset)-fastload_offset, (size) ), TRUE) : \
|
|
|
|
read_data( handle, (offset), (buffer), (size)))
|
|
|
|
|
|
|
|
if (!read_data( handle, 0, &mz_header, sizeof(mz_header)) ||
|
|
|
|
(mz_header.e_magic != IMAGE_DOS_SIGNATURE))
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
if (!read_data( handle, mz_header.e_lfanew, &ne_header, sizeof(ne_header) ))
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
if (ne_header.ne_magic == IMAGE_NT_SIGNATURE) return (HMODULE16)21; /* win32 exe */
|
|
|
|
if (ne_header.ne_magic == IMAGE_OS2_SIGNATURE_LX) {
|
|
|
|
MESSAGE("Sorry, this is an OS/2 linear executable (LX) file !\n");
|
|
|
|
return (HMODULE16)12;
|
|
|
|
}
|
|
|
|
if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE) return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
/* We now have a valid NE header */
|
|
|
|
|
|
|
|
size = sizeof(NE_MODULE) +
|
|
|
|
/* segment table */
|
|
|
|
ne_header.ne_cseg * sizeof(SEGTABLEENTRY) +
|
|
|
|
/* resource table */
|
|
|
|
ne_header.ne_restab - ne_header.ne_rsrctab +
|
|
|
|
/* resident names table */
|
|
|
|
ne_header.ne_modtab - ne_header.ne_restab +
|
|
|
|
/* module ref table */
|
|
|
|
ne_header.ne_cmod * sizeof(WORD) +
|
|
|
|
/* imported names table */
|
|
|
|
ne_header.ne_enttab - ne_header.ne_imptab +
|
|
|
|
/* entry table length */
|
|
|
|
ne_header.ne_cbenttab +
|
|
|
|
/* entry table extra conversion space */
|
|
|
|
sizeof(ET_BUNDLE) +
|
|
|
|
2 * (ne_header.ne_cbenttab - ne_header.ne_cmovent*6) +
|
|
|
|
/* loaded file info */
|
|
|
|
sizeof(OFSTRUCT) - sizeof(ofs->szPathName) + strlen(path) + 1;
|
|
|
|
|
|
|
|
hModule = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, size );
|
|
|
|
if (!hModule) return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
FarSetOwner16( hModule, hModule );
|
|
|
|
pModule = (NE_MODULE *)GlobalLock16( hModule );
|
|
|
|
memcpy( pModule, &ne_header, sizeof(ne_header) );
|
|
|
|
pModule->count = 0;
|
|
|
|
/* check *programs* for default minimal stack size */
|
|
|
|
if ( (!(pModule->flags & NE_FFLAGS_LIBMODULE))
|
|
|
|
&& (pModule->stack_size < 0x1400) )
|
|
|
|
pModule->stack_size = 0x1400;
|
|
|
|
pModule->module32 = 0;
|
|
|
|
pModule->self = hModule;
|
|
|
|
pModule->self_loading_sel = 0;
|
|
|
|
pData = (BYTE *)(pModule + 1);
|
|
|
|
|
|
|
|
/* Clear internal Wine flags in case they are set in the EXE file */
|
|
|
|
|
|
|
|
pModule->flags &= ~(NE_FFLAGS_BUILTIN | NE_FFLAGS_WIN32);
|
|
|
|
|
|
|
|
/* Read the fast-load area */
|
|
|
|
|
|
|
|
if (ne_header.ne_flagsothers & NE_AFLAGS_FASTLOAD)
|
|
|
|
{
|
|
|
|
fastload_offset=ne_header.ne_pretthunks << ne_header.ne_align;
|
|
|
|
fastload_length=ne_header.ne_psegrefbytes << ne_header.ne_align;
|
|
|
|
TRACE("Using fast-load area offset=%x len=%d\n",
|
|
|
|
fastload_offset, fastload_length );
|
|
|
|
if ((fastload = HeapAlloc( GetProcessHeap(), 0, fastload_length )) != NULL)
|
|
|
|
{
|
|
|
|
if (!read_data( handle, fastload_offset, fastload, fastload_length))
|
|
|
|
{
|
|
|
|
HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
WARN("Error reading fast-load area!\n");
|
|
|
|
fastload = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get the segment table */
|
|
|
|
|
|
|
|
pModule->seg_table = pData - (BYTE *)pModule;
|
|
|
|
buffer = HeapAlloc( GetProcessHeap(), 0, ne_header.ne_cseg *
|
|
|
|
sizeof(struct ne_segment_table_entry_s));
|
|
|
|
if (buffer)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
struct ne_segment_table_entry_s *pSeg;
|
|
|
|
|
|
|
|
if (!READ( mz_header.e_lfanew + ne_header.ne_segtab,
|
|
|
|
ne_header.ne_cseg * sizeof(struct ne_segment_table_entry_s),
|
|
|
|
buffer ))
|
|
|
|
{
|
|
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
pSeg = (struct ne_segment_table_entry_s *)buffer;
|
|
|
|
for (i = ne_header.ne_cseg; i > 0; i--, pSeg++)
|
|
|
|
{
|
|
|
|
memcpy( pData, pSeg, sizeof(*pSeg) );
|
|
|
|
pData += sizeof(SEGTABLEENTRY);
|
|
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get the resource table */
|
|
|
|
|
|
|
|
if (ne_header.ne_rsrctab < ne_header.ne_restab)
|
|
|
|
{
|
|
|
|
pModule->res_table = pData - (BYTE *)pModule;
|
|
|
|
if (!READ(mz_header.e_lfanew + ne_header.ne_rsrctab,
|
|
|
|
ne_header.ne_restab - ne_header.ne_rsrctab,
|
|
|
|
pData ))
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
pData += ne_header.ne_restab - ne_header.ne_rsrctab;
|
|
|
|
NE_InitResourceHandler( pModule );
|
|
|
|
}
|
|
|
|
else pModule->res_table = 0; /* No resource table */
|
|
|
|
|
|
|
|
/* Get the resident names table */
|
|
|
|
|
|
|
|
pModule->name_table = pData - (BYTE *)pModule;
|
|
|
|
if (!READ( mz_header.e_lfanew + ne_header.ne_restab,
|
|
|
|
ne_header.ne_modtab - ne_header.ne_restab,
|
|
|
|
pData ))
|
|
|
|
{
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
pData += ne_header.ne_modtab - ne_header.ne_restab;
|
|
|
|
|
|
|
|
/* Get the module references table */
|
|
|
|
|
|
|
|
if (ne_header.ne_cmod > 0)
|
|
|
|
{
|
|
|
|
pModule->modref_table = pData - (BYTE *)pModule;
|
|
|
|
if (!READ( mz_header.e_lfanew + ne_header.ne_modtab,
|
|
|
|
ne_header.ne_cmod * sizeof(WORD),
|
|
|
|
pData ))
|
|
|
|
{
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
pData += ne_header.ne_cmod * sizeof(WORD);
|
|
|
|
}
|
|
|
|
else pModule->modref_table = 0; /* No module references */
|
|
|
|
|
|
|
|
/* Get the imported names table */
|
|
|
|
|
|
|
|
pModule->import_table = pData - (BYTE *)pModule;
|
|
|
|
if (!READ( mz_header.e_lfanew + ne_header.ne_imptab,
|
|
|
|
ne_header.ne_enttab - ne_header.ne_imptab,
|
|
|
|
pData ))
|
|
|
|
{
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
pData += ne_header.ne_enttab - ne_header.ne_imptab;
|
|
|
|
|
|
|
|
/* Load entry table, convert it to the optimized version used by Windows */
|
|
|
|
|
|
|
|
if ((pTempEntryTable = HeapAlloc( GetProcessHeap(), 0, ne_header.ne_cbenttab)) != NULL)
|
|
|
|
{
|
|
|
|
BYTE nr_entries, type, *s;
|
|
|
|
|
|
|
|
TRACE("Converting entry table.\n");
|
|
|
|
pModule->entry_table = pData - (BYTE *)pModule;
|
|
|
|
if (!READ( mz_header.e_lfanew + ne_header.ne_enttab,
|
|
|
|
ne_header.ne_cbenttab, pTempEntryTable ))
|
|
|
|
{
|
|
|
|
HeapFree( GetProcessHeap(), 0, pTempEntryTable );
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
|
|
|
|
s = pTempEntryTable;
|
|
|
|
TRACE("entry table: offs %04x, len %04x, entries %d\n", ne_header.ne_enttab, ne_header.ne_cbenttab, *s);
|
|
|
|
|
|
|
|
bundle = (ET_BUNDLE *)pData;
|
|
|
|
TRACE("first bundle: %p\n", bundle);
|
|
|
|
memset(bundle, 0, sizeof(ET_BUNDLE)); /* in case no entry table exists */
|
|
|
|
entry = (ET_ENTRY *)((BYTE *)bundle+6);
|
|
|
|
|
|
|
|
while ((nr_entries = *s++))
|
|
|
|
{
|
|
|
|
if ((type = *s++))
|
|
|
|
{
|
|
|
|
bundle->last += nr_entries;
|
|
|
|
if (type == 0xff)
|
|
|
|
while (nr_entries--)
|
|
|
|
{
|
|
|
|
entry->type = type;
|
|
|
|
entry->flags = *s++;
|
|
|
|
s += 2;
|
|
|
|
entry->segnum = *s++;
|
|
|
|
entry->offs = *(WORD *)s; s += 2;
|
|
|
|
/*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
|
|
|
|
entry++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
while (nr_entries--)
|
|
|
|
{
|
|
|
|
entry->type = type;
|
|
|
|
entry->flags = *s++;
|
|
|
|
entry->segnum = type;
|
|
|
|
entry->offs = *(WORD *)s; s += 2;
|
|
|
|
/*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
|
|
|
|
entry++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (bundle->first == bundle->last)
|
|
|
|
{
|
|
|
|
bundle->first += nr_entries;
|
|
|
|
bundle->last += nr_entries;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
oldbundle = bundle;
|
|
|
|
oldbundle->next = ((int)entry - (int)pModule);
|
|
|
|
bundle = (ET_BUNDLE *)entry;
|
|
|
|
TRACE("new bundle: %p\n", bundle);
|
|
|
|
bundle->first = bundle->last =
|
|
|
|
oldbundle->last + nr_entries;
|
|
|
|
bundle->next = 0;
|
|
|
|
(BYTE *)entry += sizeof(ET_BUNDLE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, pTempEntryTable );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
|
|
|
|
pData += ne_header.ne_cbenttab + sizeof(ET_BUNDLE) +
|
|
|
|
2 * (ne_header.ne_cbenttab - ne_header.ne_cmovent*6);
|
|
|
|
|
|
|
|
if ((DWORD)entry > (DWORD)pData)
|
|
|
|
ERR("converted entry table bigger than reserved space !!!\nentry: %p, pData: %p. Please report !\n", entry, pData);
|
|
|
|
|
|
|
|
/* Store the filename information */
|
|
|
|
|
|
|
|
pModule->fileinfo = pData - (BYTE *)pModule;
|
|
|
|
size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName) + strlen(path) + 1;
|
|
|
|
ofs = (OFSTRUCT *)pData;
|
|
|
|
ofs->cBytes = size - 1;
|
|
|
|
ofs->fFixedDisk = 1;
|
|
|
|
strcpy( ofs->szPathName, path );
|
|
|
|
pData += size;
|
|
|
|
|
|
|
|
/* Free the fast-load area */
|
|
|
|
|
|
|
|
#undef READ
|
|
|
|
if (fastload) HeapFree( GetProcessHeap(), 0, fastload );
|
|
|
|
|
|
|
|
/* Get the non-resident names table */
|
|
|
|
|
|
|
|
if (ne_header.ne_cbnrestab)
|
|
|
|
{
|
|
|
|
pModule->nrname_handle = GlobalAlloc16( 0, ne_header.ne_cbnrestab );
|
|
|
|
if (!pModule->nrname_handle)
|
|
|
|
{
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
FarSetOwner16( pModule->nrname_handle, hModule );
|
|
|
|
buffer = GlobalLock16( pModule->nrname_handle );
|
|
|
|
if (!read_data( handle, ne_header.ne_nrestab, buffer, ne_header.ne_cbnrestab ))
|
|
|
|
{
|
|
|
|
GlobalFree16( pModule->nrname_handle );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else pModule->nrname_handle = 0;
|
|
|
|
|
|
|
|
/* Allocate a segment for the implicitly-loaded DLLs */
|
|
|
|
|
|
|
|
if (pModule->modref_count)
|
|
|
|
{
|
|
|
|
pModule->dlls_to_init = GlobalAlloc16( GMEM_ZEROINIT,
|
|
|
|
(pModule->modref_count+1)*sizeof(HMODULE16) );
|
|
|
|
if (!pModule->dlls_to_init)
|
|
|
|
{
|
|
|
|
if (pModule->nrname_handle) GlobalFree16( pModule->nrname_handle );
|
|
|
|
GlobalFree16( hModule );
|
|
|
|
return (HMODULE16)11; /* invalid exe */
|
|
|
|
}
|
|
|
|
FarSetOwner16( pModule->dlls_to_init, hModule );
|
|
|
|
}
|
|
|
|
else pModule->dlls_to_init = 0;
|
|
|
|
|
|
|
|
NE_RegisterModule( pModule );
|
|
|
|
SNOOP16_RegisterDLL(pModule,path);
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_LoadDLLs
|
|
|
|
*
|
|
|
|
* Load all DLLs implicitly linked to a module.
|
|
|
|
*/
|
|
|
|
static BOOL NE_LoadDLLs( NE_MODULE *pModule )
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
WORD *pModRef = (WORD *)((char *)pModule + pModule->modref_table);
|
|
|
|
WORD *pDLLs = (WORD *)GlobalLock16( pModule->dlls_to_init );
|
|
|
|
|
|
|
|
for (i = 0; i < pModule->modref_count; i++, pModRef++)
|
|
|
|
{
|
|
|
|
char buffer[260], *p;
|
|
|
|
BYTE *pstr = (BYTE *)pModule + pModule->import_table + *pModRef;
|
|
|
|
memcpy( buffer, pstr + 1, *pstr );
|
|
|
|
*(buffer + *pstr) = 0; /* terminate it */
|
|
|
|
|
|
|
|
TRACE("Loading '%s'\n", buffer );
|
|
|
|
if (!(*pModRef = GetModuleHandle16( buffer )))
|
|
|
|
{
|
|
|
|
/* If the DLL is not loaded yet, load it and store */
|
|
|
|
/* its handle in the list of DLLs to initialize. */
|
|
|
|
HMODULE16 hDLL;
|
|
|
|
|
|
|
|
/* Append .DLL to name if no extension present */
|
|
|
|
if (!(p = strrchr( buffer, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
|
|
|
|
strcat( buffer, ".DLL" );
|
|
|
|
|
|
|
|
if ((hDLL = MODULE_LoadModule16( buffer, TRUE, TRUE )) < 32)
|
|
|
|
{
|
|
|
|
/* FIXME: cleanup what was done */
|
|
|
|
|
|
|
|
MESSAGE( "Could not load '%s' required by '%.*s', error=%d\n",
|
|
|
|
buffer, *((BYTE*)pModule + pModule->name_table),
|
|
|
|
(char *)pModule + pModule->name_table + 1, hDLL );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
*pModRef = GetExePtr( hDLL );
|
|
|
|
*pDLLs++ = *pModRef;
|
|
|
|
}
|
|
|
|
else /* Increment the reference count of the DLL */
|
|
|
|
{
|
|
|
|
NE_MODULE *pOldDLL = NE_GetPtr( *pModRef );
|
|
|
|
if (pOldDLL) pOldDLL->count++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_DoLoadModule
|
|
|
|
*
|
|
|
|
* Load first instance of NE module from file.
|
|
|
|
*
|
|
|
|
* pModule must point to a module structure prepared by NE_LoadExeHeader.
|
|
|
|
* This routine must never be called twice on a module.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static HINSTANCE16 NE_DoLoadModule( NE_MODULE *pModule )
|
|
|
|
{
|
|
|
|
/* Allocate the segments for this module */
|
|
|
|
|
|
|
|
if (!NE_CreateAllSegments( pModule ))
|
|
|
|
return ERROR_NOT_ENOUGH_MEMORY; /* 8 */
|
|
|
|
|
|
|
|
/* Load the referenced DLLs */
|
|
|
|
|
|
|
|
if (!NE_LoadDLLs( pModule ))
|
|
|
|
return ERROR_FILE_NOT_FOUND; /* 2 */
|
|
|
|
|
|
|
|
/* Load the segments */
|
|
|
|
|
|
|
|
NE_LoadAllSegments( pModule );
|
|
|
|
|
|
|
|
/* Make sure the usage count is 1 on the first loading of */
|
|
|
|
/* the module, even if it contains circular DLL references */
|
|
|
|
|
|
|
|
pModule->count = 1;
|
|
|
|
|
|
|
|
return NE_GetInstance( pModule );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_LoadModule
|
|
|
|
*
|
|
|
|
* Load first instance of NE module. (Note: caller is responsible for
|
|
|
|
* ensuring the module isn't already loaded!)
|
|
|
|
*
|
|
|
|
* If the module turns out to be an executable module, only a
|
|
|
|
* handle to a module stub is returned; this needs to be initialized
|
|
|
|
* by calling NE_DoLoadModule later, in the context of the newly
|
|
|
|
* created process.
|
|
|
|
*
|
|
|
|
* If lib_only is TRUE, however, the module is perforce treated
|
|
|
|
* like a DLL module, even if it is an executable module.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static HINSTANCE16 NE_LoadModule( LPCSTR name, BOOL lib_only )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
HMODULE16 hModule;
|
|
|
|
HINSTANCE16 hInstance;
|
|
|
|
HFILE16 hFile;
|
|
|
|
OFSTRUCT ofs;
|
2003-09-18 06:35:34 +02:00
|
|
|
UINT drive_type;
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
/* Open file */
|
2003-09-18 06:35:34 +02:00
|
|
|
if ((hFile = OpenFile16( name, &ofs, OF_READ|OF_SHARE_DENY_WRITE )) == HFILE_ERROR16)
|
2003-08-23 02:03:40 +02:00
|
|
|
return (HMODULE16)2; /* File not found */
|
|
|
|
|
|
|
|
hModule = NE_LoadExeHeader( DosFileHandleToWin32Handle(hFile), ofs.szPathName );
|
2003-09-18 06:35:34 +02:00
|
|
|
if (hModule < 32)
|
|
|
|
{
|
|
|
|
_lclose16( hFile );
|
|
|
|
return hModule;
|
|
|
|
}
|
2003-08-23 02:03:40 +02:00
|
|
|
pModule = NE_GetPtr( hModule );
|
2003-09-18 06:35:34 +02:00
|
|
|
|
|
|
|
drive_type = GetDriveTypeA( ofs.szPathName );
|
|
|
|
if (drive_type != DRIVE_REMOVABLE && drive_type != DRIVE_CDROM)
|
|
|
|
{
|
|
|
|
/* keep the file handle open if not on a removable media */
|
|
|
|
DuplicateHandle( GetCurrentProcess(), DosFileHandleToWin32Handle(hFile),
|
|
|
|
GetCurrentProcess(), &pModule->fd, 0, FALSE,
|
|
|
|
DUPLICATE_SAME_ACCESS );
|
|
|
|
}
|
|
|
|
_lclose16( hFile );
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
if ( !lib_only && !( pModule->flags & NE_FFLAGS_LIBMODULE ) )
|
|
|
|
return hModule;
|
|
|
|
|
|
|
|
hInstance = NE_DoLoadModule( pModule );
|
|
|
|
if ( hInstance < 32 )
|
|
|
|
{
|
|
|
|
/* cleanup ... */
|
|
|
|
NE_FreeModule( hModule, 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
return hInstance;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-24 01:07:10 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* NE_DoLoadBuiltinModule
|
|
|
|
*
|
|
|
|
* Load a built-in Win16 module. Helper function for NE_LoadBuiltinModule.
|
|
|
|
*/
|
|
|
|
static HMODULE16 NE_DoLoadBuiltinModule( const BUILTIN16_DESCRIPTOR *descr )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
int minsize;
|
|
|
|
SEGTABLEENTRY *pSegTable;
|
|
|
|
HMODULE16 hModule;
|
|
|
|
|
|
|
|
hModule = GLOBAL_CreateBlock( GMEM_MOVEABLE, descr->module_start,
|
|
|
|
descr->module_size, 0, WINE_LDT_FLAGS_DATA );
|
|
|
|
if (!hModule) return 0;
|
|
|
|
FarSetOwner16( hModule, hModule );
|
|
|
|
|
|
|
|
pModule = (NE_MODULE *)GlobalLock16( hModule );
|
|
|
|
pModule->self = hModule;
|
|
|
|
/* NOTE: (Ab)use the hRsrcMap parameter for resource data pointer */
|
|
|
|
pModule->hRsrcMap = (void *)descr->rsrc;
|
|
|
|
|
|
|
|
/* Allocate the code segment */
|
|
|
|
|
|
|
|
pSegTable = NE_SEG_TABLE( pModule );
|
|
|
|
pSegTable->hSeg = GLOBAL_CreateBlock( GMEM_FIXED, descr->code_start,
|
|
|
|
pSegTable->minsize, hModule,
|
|
|
|
WINE_LDT_FLAGS_CODE|WINE_LDT_FLAGS_32BIT );
|
|
|
|
if (!pSegTable->hSeg) return 0;
|
|
|
|
patch_code_segment( descr->code_start );
|
|
|
|
pSegTable++;
|
|
|
|
|
|
|
|
/* Allocate the data segment */
|
|
|
|
|
|
|
|
minsize = pSegTable->minsize ? pSegTable->minsize : 0x10000;
|
|
|
|
minsize += pModule->heap_size;
|
|
|
|
if (minsize > 0x10000) minsize = 0x10000;
|
|
|
|
pSegTable->hSeg = GlobalAlloc16( GMEM_FIXED, minsize );
|
|
|
|
if (!pSegTable->hSeg) return 0;
|
|
|
|
FarSetOwner16( pSegTable->hSeg, hModule );
|
|
|
|
if (pSegTable->minsize) memcpy( GlobalLock16( pSegTable->hSeg ),
|
|
|
|
descr->data_start, pSegTable->minsize);
|
|
|
|
if (pModule->heap_size)
|
|
|
|
LocalInit16( GlobalHandleToSel16(pSegTable->hSeg), pSegTable->minsize, minsize );
|
|
|
|
|
|
|
|
if (descr->rsrc) NE_InitResourceHandler(pModule);
|
|
|
|
|
|
|
|
NE_RegisterModule( pModule );
|
|
|
|
|
|
|
|
/* make sure the 32-bit library containing this one is loaded too */
|
|
|
|
LoadLibraryA( descr->owner );
|
|
|
|
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* NE_LoadBuiltinModule
|
|
|
|
*
|
|
|
|
* Load a built-in module.
|
|
|
|
*/
|
|
|
|
static HMODULE16 NE_LoadBuiltinModule( LPCSTR name )
|
|
|
|
{
|
|
|
|
const BUILTIN16_DESCRIPTOR *descr;
|
|
|
|
char error[256], dllname[20], *p;
|
|
|
|
int file_exists;
|
|
|
|
void *handle;
|
|
|
|
|
|
|
|
/* Fix the name in case we have a full path and extension */
|
|
|
|
|
|
|
|
if ((p = strrchr( name, '\\' ))) name = p + 1;
|
|
|
|
if ((p = strrchr( name, '/' ))) name = p + 1;
|
|
|
|
|
|
|
|
if (strlen(name) >= sizeof(dllname)-4) return (HMODULE16)2;
|
|
|
|
|
|
|
|
strcpy( dllname, name );
|
|
|
|
p = strrchr( dllname, '.' );
|
|
|
|
if (!p) strcat( dllname, ".dll" );
|
|
|
|
for (p = dllname; *p; p++) *p = FILE_tolower(*p);
|
|
|
|
|
|
|
|
if ((descr = find_dll_descr( dllname )))
|
|
|
|
return NE_DoLoadBuiltinModule( descr );
|
|
|
|
|
|
|
|
if ((handle = wine_dll_load( dllname, error, sizeof(error), &file_exists )))
|
|
|
|
{
|
|
|
|
if ((descr = find_dll_descr( dllname )))
|
|
|
|
return NE_DoLoadBuiltinModule( descr );
|
|
|
|
|
|
|
|
ERR( "loaded .so but dll %s still not found\n", dllname );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!file_exists) WARN("cannot open .so lib for 16-bit builtin %s: %s\n", name, error);
|
|
|
|
else ERR("failed to load .so lib for 16-bit builtin %s: %s\n", name, error );
|
|
|
|
}
|
|
|
|
return (HMODULE16)2;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/**********************************************************************
|
|
|
|
* MODULE_LoadModule16
|
|
|
|
*
|
|
|
|
* Load a NE module in the order of the loadorder specification.
|
|
|
|
* The caller is responsible that the module is not loaded already.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static HINSTANCE16 MODULE_LoadModule16( LPCSTR libname, BOOL implicit, BOOL lib_only )
|
|
|
|
{
|
|
|
|
HINSTANCE16 hinst = 2;
|
|
|
|
enum loadorder_type loadorder[LOADORDER_NTYPES];
|
|
|
|
int i;
|
|
|
|
const char *filetype = "";
|
2003-09-02 01:56:39 +02:00
|
|
|
const char *ptr, *basename;
|
2003-08-24 01:07:10 +02:00
|
|
|
|
|
|
|
/* strip path information */
|
2003-08-23 02:03:40 +02:00
|
|
|
|
2003-09-02 01:56:39 +02:00
|
|
|
basename = libname;
|
|
|
|
if (basename[0] && basename[1] == ':') basename += 2; /* strip drive specification */
|
|
|
|
if ((ptr = strrchr( basename, '\\' ))) basename = ptr + 1;
|
|
|
|
if ((ptr = strrchr( basename, '/' ))) basename = ptr + 1;
|
2003-08-24 01:07:10 +02:00
|
|
|
|
2003-09-02 01:56:39 +02:00
|
|
|
if (is_builtin_present(basename))
|
2003-08-24 01:07:10 +02:00
|
|
|
{
|
2003-09-02 01:56:39 +02:00
|
|
|
TRACE( "forcing loadorder to builtin for %s\n", debugstr_a(basename) );
|
2003-08-24 01:07:10 +02:00
|
|
|
/* force builtin loadorder since the dll is already in memory */
|
|
|
|
loadorder[0] = LOADORDER_BI;
|
|
|
|
loadorder[1] = LOADORDER_INVALID;
|
|
|
|
}
|
2003-09-25 22:33:41 +02:00
|
|
|
else
|
|
|
|
{
|
|
|
|
WCHAR buffer[MAX_PATH], *p;
|
|
|
|
|
|
|
|
if (!GetModuleFileNameW( 0, buffer, MAX_PATH )) p = NULL;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if ((p = strrchrW( buffer, '\\' ))) p++;
|
|
|
|
else p = buffer;
|
|
|
|
}
|
2003-09-27 05:50:40 +02:00
|
|
|
MODULE_GetLoadOrderA(loadorder, p, basename, FALSE);
|
2003-09-25 22:33:41 +02:00
|
|
|
}
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
for(i = 0; i < LOADORDER_NTYPES; i++)
|
|
|
|
{
|
|
|
|
if (loadorder[i] == LOADORDER_INVALID) break;
|
|
|
|
|
|
|
|
switch(loadorder[i])
|
|
|
|
{
|
|
|
|
case LOADORDER_DLL:
|
|
|
|
TRACE("Trying native dll '%s'\n", libname);
|
|
|
|
hinst = NE_LoadModule(libname, lib_only);
|
|
|
|
filetype = "native";
|
|
|
|
break;
|
|
|
|
|
|
|
|
case LOADORDER_BI:
|
|
|
|
TRACE("Trying built-in '%s'\n", libname);
|
2003-08-24 01:07:10 +02:00
|
|
|
hinst = NE_LoadBuiltinModule(libname);
|
2003-08-23 02:03:40 +02:00
|
|
|
filetype = "builtin";
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
hinst = 2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(hinst >= 32)
|
|
|
|
{
|
|
|
|
TRACE_(loaddll)("Loaded module '%s' : %s\n", libname, filetype);
|
|
|
|
if(!implicit)
|
|
|
|
{
|
|
|
|
HMODULE16 hModule;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
hModule = GetModuleHandle16(libname);
|
|
|
|
if(!hModule)
|
|
|
|
{
|
|
|
|
ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get module handle. Filename too long ?\n",
|
|
|
|
libname, hinst);
|
|
|
|
return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
|
|
|
|
}
|
|
|
|
|
|
|
|
pModule = NE_GetPtr(hModule);
|
|
|
|
if(!pModule)
|
|
|
|
{
|
|
|
|
ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get NE_MODULE pointer\n",
|
|
|
|
libname, hinst);
|
|
|
|
return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE("Loaded module '%s' at 0x%04x.\n", libname, hinst);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Call initialization routines for all loaded DLLs. Note that
|
|
|
|
* when we load implicitly linked DLLs this will be done by InitTask().
|
|
|
|
*/
|
|
|
|
if(pModule->flags & NE_FFLAGS_LIBMODULE)
|
|
|
|
{
|
|
|
|
NE_InitializeDLLs(hModule);
|
|
|
|
NE_DllProcessAttach(hModule);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return hinst;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(hinst != 2)
|
|
|
|
{
|
|
|
|
/* We quit searching when we get another error than 'File not found' */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return hinst; /* The last error that occurred */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_CreateThread
|
|
|
|
*
|
|
|
|
* Create the thread for a 16-bit module.
|
|
|
|
*/
|
|
|
|
static HINSTANCE16 NE_CreateThread( NE_MODULE *pModule, WORD cmdShow, LPCSTR cmdline )
|
|
|
|
{
|
|
|
|
HANDLE hThread;
|
|
|
|
TDB *pTask;
|
|
|
|
HTASK16 hTask;
|
|
|
|
HINSTANCE16 instance = 0;
|
|
|
|
|
|
|
|
if (!(hTask = TASK_SpawnTask( pModule, cmdShow, cmdline + 1, *cmdline, &hThread )))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Post event to start the task */
|
|
|
|
PostEvent16( hTask );
|
|
|
|
|
|
|
|
/* Wait until we get the instance handle */
|
|
|
|
do
|
|
|
|
{
|
|
|
|
DirectedYield16( hTask );
|
|
|
|
if (!IsTask16( hTask )) /* thread has died */
|
|
|
|
{
|
|
|
|
DWORD exit_code;
|
|
|
|
WaitForSingleObject( hThread, INFINITE );
|
|
|
|
GetExitCodeThread( hThread, &exit_code );
|
|
|
|
CloseHandle( hThread );
|
|
|
|
return exit_code;
|
|
|
|
}
|
|
|
|
if (!(pTask = GlobalLock16( hTask ))) break;
|
|
|
|
instance = pTask->hInstance;
|
|
|
|
GlobalUnlock16( hTask );
|
|
|
|
} while (!instance);
|
|
|
|
|
|
|
|
CloseHandle( hThread );
|
|
|
|
return instance;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* LoadModule (KERNEL.45)
|
|
|
|
*/
|
|
|
|
HINSTANCE16 WINAPI LoadModule16( LPCSTR name, LPVOID paramBlock )
|
|
|
|
{
|
|
|
|
BOOL lib_only = !paramBlock || (paramBlock == (LPVOID)-1);
|
|
|
|
LOADPARAMS16 *params;
|
|
|
|
HMODULE16 hModule;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
LPSTR cmdline;
|
|
|
|
WORD cmdShow;
|
|
|
|
|
|
|
|
/* Load module */
|
|
|
|
|
|
|
|
if ( (hModule = NE_GetModuleByFilename(name) ) != 0 )
|
|
|
|
{
|
|
|
|
/* Special case: second instance of an already loaded NE module */
|
|
|
|
|
|
|
|
if ( !( pModule = NE_GetPtr( hModule ) ) ) return (HINSTANCE16)11;
|
|
|
|
if ( pModule->module32 ) return (HINSTANCE16)21;
|
|
|
|
|
|
|
|
/* Increment refcount */
|
|
|
|
|
|
|
|
pModule->count++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Main case: load first instance of NE module */
|
|
|
|
|
|
|
|
if ( (hModule = MODULE_LoadModule16( name, FALSE, lib_only )) < 32 )
|
|
|
|
return hModule;
|
|
|
|
|
|
|
|
if ( !(pModule = NE_GetPtr( hModule )) )
|
|
|
|
return (HINSTANCE16)11;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If library module, we just retrieve the instance handle */
|
|
|
|
|
|
|
|
if ( ( pModule->flags & NE_FFLAGS_LIBMODULE ) || lib_only )
|
|
|
|
return NE_GetInstance( pModule );
|
|
|
|
|
|
|
|
/*
|
|
|
|
* At this point, we need to create a new process.
|
|
|
|
*
|
|
|
|
* pModule points either to an already loaded module, whose refcount
|
|
|
|
* has already been incremented (to avoid having the module vanish
|
|
|
|
* in the meantime), or else to a stub module which contains only header
|
|
|
|
* information.
|
|
|
|
*/
|
|
|
|
params = (LOADPARAMS16 *)paramBlock;
|
|
|
|
cmdShow = ((WORD *)MapSL(params->showCmd))[1];
|
|
|
|
cmdline = MapSL( params->cmdLine );
|
|
|
|
return NE_CreateThread( pModule, cmdShow, cmdline );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_StartTask
|
|
|
|
*
|
|
|
|
* Startup code for a new 16-bit task.
|
|
|
|
*/
|
|
|
|
DWORD NE_StartTask(void)
|
|
|
|
{
|
|
|
|
TDB *pTask = TASK_GetCurrent();
|
|
|
|
NE_MODULE *pModule = NE_GetPtr( pTask->hModule );
|
|
|
|
HINSTANCE16 hInstance, hPrevInstance;
|
|
|
|
SEGTABLEENTRY *pSegTable = NE_SEG_TABLE( pModule );
|
|
|
|
WORD sp;
|
|
|
|
|
|
|
|
if ( pModule->count > 0 )
|
|
|
|
{
|
|
|
|
/* Second instance of an already loaded NE module */
|
|
|
|
/* Note that the refcount was already incremented by the parent */
|
|
|
|
|
|
|
|
hPrevInstance = NE_GetInstance( pModule );
|
|
|
|
|
|
|
|
if ( pModule->dgroup )
|
|
|
|
if ( NE_CreateSegment( pModule, pModule->dgroup ) )
|
|
|
|
NE_LoadSegment( pModule, pModule->dgroup );
|
|
|
|
|
|
|
|
hInstance = NE_GetInstance( pModule );
|
|
|
|
TRACE("created second instance %04x[%d] of instance %04x.\n", hInstance, pModule->dgroup, hPrevInstance);
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Load first instance of NE module */
|
|
|
|
|
|
|
|
pModule->flags |= NE_FFLAGS_GUI; /* FIXME: is this necessary? */
|
|
|
|
|
|
|
|
hInstance = NE_DoLoadModule( pModule );
|
|
|
|
hPrevInstance = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ( hInstance >= 32 )
|
|
|
|
{
|
|
|
|
CONTEXT86 context;
|
|
|
|
|
|
|
|
/* Enter instance handles into task struct */
|
|
|
|
|
|
|
|
pTask->hInstance = hInstance;
|
|
|
|
pTask->hPrevInstance = hPrevInstance;
|
|
|
|
|
|
|
|
/* Use DGROUP for 16-bit stack */
|
|
|
|
|
|
|
|
if (!(sp = pModule->sp))
|
|
|
|
sp = pSegTable[pModule->ss-1].minsize + pModule->stack_size;
|
|
|
|
sp &= ~1;
|
|
|
|
sp -= sizeof(STACK16FRAME);
|
2003-08-27 05:16:56 +02:00
|
|
|
NtCurrentTeb()->cur_stack = MAKESEGPTR( GlobalHandleToSel16(hInstance), sp );
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
/* Registers at initialization must be:
|
|
|
|
* ax zero
|
|
|
|
* bx stack size in bytes
|
|
|
|
* cx heap size in bytes
|
|
|
|
* si previous app instance
|
|
|
|
* di current app instance
|
|
|
|
* bp zero
|
|
|
|
* es selector to the PSP
|
|
|
|
* ds dgroup of the application
|
|
|
|
* ss stack selector
|
|
|
|
* sp top of the stack
|
|
|
|
*/
|
|
|
|
memset( &context, 0, sizeof(context) );
|
|
|
|
context.SegCs = GlobalHandleToSel16(pSegTable[pModule->cs - 1].hSeg);
|
|
|
|
context.SegDs = GlobalHandleToSel16(pTask->hInstance);
|
|
|
|
context.SegEs = pTask->hPDB;
|
|
|
|
context.Eip = pModule->ip;
|
|
|
|
context.Ebx = pModule->stack_size;
|
|
|
|
context.Ecx = pModule->heap_size;
|
|
|
|
context.Edi = pTask->hInstance;
|
|
|
|
context.Esi = pTask->hPrevInstance;
|
|
|
|
|
|
|
|
/* Now call 16-bit entry point */
|
|
|
|
|
|
|
|
TRACE("Starting main program: cs:ip=%04lx:%04lx ds=%04lx ss:sp=%04x:%04x\n",
|
|
|
|
context.SegCs, context.Eip, context.SegDs,
|
2003-08-27 05:16:56 +02:00
|
|
|
SELECTOROF(NtCurrentTeb()->cur_stack),
|
|
|
|
OFFSETOF(NtCurrentTeb()->cur_stack) );
|
2003-08-23 02:03:40 +02:00
|
|
|
|
2003-08-24 01:30:51 +02:00
|
|
|
WOWCallback16Ex( 0, WCB16_REGS, 0, NULL, (DWORD *)&context );
|
2003-08-23 02:03:40 +02:00
|
|
|
ExitThread( LOWORD(context.Eax) );
|
|
|
|
}
|
|
|
|
return hInstance; /* error code */
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadLibrary (KERNEL.95)
|
|
|
|
* LoadLibrary16 (KERNEL32.35)
|
|
|
|
*/
|
|
|
|
HINSTANCE16 WINAPI LoadLibrary16( LPCSTR libname )
|
|
|
|
{
|
|
|
|
return LoadModule16(libname, (LPVOID)-1 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* MODULE_CallWEP
|
|
|
|
*
|
|
|
|
* Call a DLL's WEP, allowing it to shut down.
|
|
|
|
* FIXME: we always pass the WEP WEP_FREE_DLL, never WEP_SYSTEM_EXIT
|
|
|
|
*/
|
|
|
|
static BOOL16 MODULE_CallWEP( HMODULE16 hModule )
|
|
|
|
{
|
|
|
|
BOOL16 ret;
|
|
|
|
FARPROC16 WEP = GetProcAddress16( hModule, "WEP" );
|
|
|
|
if (!WEP) return FALSE;
|
|
|
|
|
|
|
|
__TRY
|
|
|
|
{
|
|
|
|
WORD args[1];
|
|
|
|
DWORD dwRet;
|
|
|
|
|
|
|
|
args[0] = WEP_FREE_DLL;
|
|
|
|
WOWCallback16Ex( (DWORD)WEP, WCB16_PASCAL, sizeof(args), args, &dwRet );
|
|
|
|
ret = LOWORD(dwRet);
|
|
|
|
}
|
|
|
|
__EXCEPT(page_fault)
|
|
|
|
{
|
|
|
|
WARN("Page fault\n");
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
__ENDTRY
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_FreeModule
|
|
|
|
*
|
|
|
|
* Implementation of FreeModule16().
|
|
|
|
*/
|
|
|
|
static BOOL16 NE_FreeModule( HMODULE16 hModule, BOOL call_wep )
|
|
|
|
{
|
|
|
|
HMODULE16 *hPrevModule;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
HMODULE16 *pModRef;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hModule ))) return FALSE;
|
|
|
|
hModule = pModule->self;
|
|
|
|
|
|
|
|
TRACE("%04x count %d\n", hModule, pModule->count );
|
|
|
|
|
|
|
|
if (((INT16)(--pModule->count)) > 0 ) return TRUE;
|
|
|
|
else pModule->count = 0;
|
|
|
|
|
|
|
|
if (pModule->flags & NE_FFLAGS_BUILTIN)
|
|
|
|
return FALSE; /* Can't free built-in module */
|
|
|
|
|
|
|
|
if (call_wep && !(pModule->flags & NE_FFLAGS_WIN32))
|
|
|
|
{
|
|
|
|
/* Free the objects owned by the DLL module */
|
|
|
|
NE_CallUserSignalProc( hModule, USIG16_DLL_UNLOAD );
|
|
|
|
|
|
|
|
if (pModule->flags & NE_FFLAGS_LIBMODULE)
|
|
|
|
MODULE_CallWEP( hModule );
|
|
|
|
else
|
|
|
|
call_wep = FALSE; /* We are freeing a task -> no more WEPs */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Clear magic number just in case */
|
|
|
|
|
|
|
|
pModule->magic = pModule->self = 0;
|
2003-09-18 06:35:34 +02:00
|
|
|
if (pModule->fd) CloseHandle( pModule->fd );
|
2003-08-23 02:03:40 +02:00
|
|
|
|
|
|
|
/* Remove it from the linked list */
|
|
|
|
|
|
|
|
hPrevModule = &hFirstModule;
|
|
|
|
while (*hPrevModule && (*hPrevModule != hModule))
|
|
|
|
{
|
|
|
|
hPrevModule = &(NE_GetPtr( *hPrevModule ))->next;
|
|
|
|
}
|
|
|
|
if (*hPrevModule) *hPrevModule = pModule->next;
|
|
|
|
|
|
|
|
/* Free the referenced modules */
|
|
|
|
|
|
|
|
pModRef = (HMODULE16*)NE_MODULE_TABLE( pModule );
|
|
|
|
for (i = 0; i < pModule->modref_count; i++, pModRef++)
|
|
|
|
{
|
|
|
|
NE_FreeModule( *pModRef, call_wep );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Free the module storage */
|
|
|
|
|
|
|
|
GlobalFreeAll16( hModule );
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* FreeModule (KERNEL.46)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI FreeModule16( HMODULE16 hModule )
|
|
|
|
{
|
|
|
|
return NE_FreeModule( hModule, TRUE );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* FreeLibrary (KERNEL.96)
|
|
|
|
* FreeLibrary16 (KERNEL32.36)
|
|
|
|
*/
|
|
|
|
void WINAPI FreeLibrary16( HINSTANCE16 handle )
|
|
|
|
{
|
|
|
|
TRACE("%04x\n", handle );
|
|
|
|
FreeModule16( handle );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-09-18 22:59:54 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* GetModuleHandle16 (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HMODULE16 WINAPI GetModuleHandle16( LPCSTR name )
|
|
|
|
{
|
|
|
|
HMODULE16 hModule = hFirstModule;
|
|
|
|
LPSTR s;
|
|
|
|
BYTE len, *name_table;
|
|
|
|
char tmpstr[MAX_PATH];
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
TRACE("(%s)\n", name);
|
|
|
|
|
|
|
|
if (!HIWORD(name)) return GetExePtr(LOWORD(name));
|
|
|
|
|
|
|
|
len = strlen(name);
|
|
|
|
if (!len) return 0;
|
|
|
|
|
|
|
|
lstrcpynA(tmpstr, name, sizeof(tmpstr));
|
|
|
|
|
|
|
|
/* If 'name' matches exactly the module name of a module:
|
|
|
|
* Return its handle.
|
|
|
|
*/
|
|
|
|
for (hModule = hFirstModule; hModule ; hModule = pModule->next)
|
|
|
|
{
|
|
|
|
pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule) break;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) continue;
|
|
|
|
|
|
|
|
name_table = (BYTE *)pModule + pModule->name_table;
|
|
|
|
if ((*name_table == len) && !strncmp(name, name_table+1, len))
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If uppercased 'name' matches exactly the module name of a module:
|
|
|
|
* Return its handle
|
|
|
|
*/
|
|
|
|
for (s = tmpstr; *s; s++) *s = FILE_toupper(*s);
|
|
|
|
|
|
|
|
for (hModule = hFirstModule; hModule ; hModule = pModule->next)
|
|
|
|
{
|
|
|
|
pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule) break;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) continue;
|
|
|
|
|
|
|
|
name_table = (BYTE *)pModule + pModule->name_table;
|
|
|
|
/* FIXME: the strncasecmp is WRONG. It should not be case insensitive,
|
|
|
|
* but case sensitive! (Unfortunately Winword 6 and subdlls have
|
|
|
|
* lowercased module names, but try to load uppercase DLLs, so this
|
|
|
|
* 'i' compare is just a quickfix until the loader handles that
|
|
|
|
* correctly. -MM 990705
|
|
|
|
*/
|
|
|
|
if ((*name_table == len) && !FILE_strncasecmp(tmpstr, name_table+1, len))
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If the base filename of 'name' matches the base filename of the module
|
|
|
|
* filename of some module (case-insensitive compare):
|
|
|
|
* Return its handle.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* basename: search backwards in passed name to \ / or : */
|
|
|
|
s = tmpstr + strlen(tmpstr);
|
|
|
|
while (s > tmpstr)
|
|
|
|
{
|
|
|
|
if (s[-1]=='/' || s[-1]=='\\' || s[-1]==':')
|
|
|
|
break;
|
|
|
|
s--;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* search this in loaded filename list */
|
|
|
|
for (hModule = hFirstModule; hModule ; hModule = pModule->next)
|
|
|
|
{
|
|
|
|
char *loadedfn;
|
|
|
|
OFSTRUCT *ofs;
|
|
|
|
|
|
|
|
pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule) break;
|
|
|
|
if (!pModule->fileinfo) continue;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) continue;
|
|
|
|
|
|
|
|
ofs = (OFSTRUCT*)((BYTE *)pModule + pModule->fileinfo);
|
|
|
|
loadedfn = ((char*)ofs->szPathName) + strlen(ofs->szPathName);
|
|
|
|
/* basename: search backwards in pathname to \ / or : */
|
|
|
|
while (loadedfn > (char*)ofs->szPathName)
|
|
|
|
{
|
|
|
|
if (loadedfn[-1]=='/' || loadedfn[-1]=='\\' || loadedfn[-1]==':')
|
|
|
|
break;
|
|
|
|
loadedfn--;
|
|
|
|
}
|
|
|
|
/* case insensitive compare ... */
|
|
|
|
if (!FILE_strcasecmp(loadedfn, s))
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/**********************************************************************
|
|
|
|
* GetModuleName (KERNEL.27)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI GetModuleName16( HINSTANCE16 hinst, LPSTR buf, INT16 count )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
BYTE *p;
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hinst ))) return FALSE;
|
|
|
|
p = (BYTE *)pModule + pModule->name_table;
|
|
|
|
if (count > *p) count = *p + 1;
|
|
|
|
if (count > 0)
|
|
|
|
{
|
|
|
|
memcpy( buf, p + 1, count - 1 );
|
|
|
|
buf[count-1] = '\0';
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-10-08 05:57:02 +02:00
|
|
|
/**********************************************************************
|
|
|
|
* GetModuleFileName (KERNEL.49)
|
|
|
|
*
|
|
|
|
* Comment: see GetModuleFileNameA
|
|
|
|
*
|
|
|
|
* Even if invoked by second instance of a program,
|
|
|
|
* it still returns path of first one.
|
|
|
|
*/
|
|
|
|
INT16 WINAPI GetModuleFileName16( HINSTANCE16 hModule, LPSTR lpFileName,
|
|
|
|
INT16 nSize )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
/* Win95 does not query hModule if set to 0 !
|
|
|
|
* Is this wrong or maybe Win3.1 only ? */
|
|
|
|
if (!hModule) hModule = GetCurrentTask();
|
|
|
|
|
|
|
|
if (!(pModule = NE_GetPtr( hModule ))) return 0;
|
|
|
|
lstrcpynA( lpFileName, NE_MODULE_NAME(pModule), nSize );
|
|
|
|
if (pModule->expected_version >= 0x400)
|
|
|
|
GetLongPathNameA(NE_MODULE_NAME(pModule), lpFileName, nSize);
|
|
|
|
TRACE("%04x -> '%s'\n", hModule, lpFileName );
|
|
|
|
return strlen(lpFileName);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/**********************************************************************
|
|
|
|
* GetModuleUsage (KERNEL.48)
|
|
|
|
*/
|
|
|
|
INT16 WINAPI GetModuleUsage16( HINSTANCE16 hModule )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule = NE_GetPtr( hModule );
|
|
|
|
return pModule ? pModule->count : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* GetExpWinVer (KERNEL.167)
|
|
|
|
*/
|
|
|
|
WORD WINAPI GetExpWinVer16( HMODULE16 hModule )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule = NE_GetPtr( hModule );
|
|
|
|
if ( !pModule ) return 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* For built-in modules, fake the expected version the module should
|
|
|
|
* have according to the Windows version emulated by Wine
|
|
|
|
*/
|
|
|
|
if ( !pModule->expected_version )
|
|
|
|
{
|
|
|
|
OSVERSIONINFOA versionInfo;
|
|
|
|
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
|
|
|
|
|
|
|
|
if ( GetVersionExA( &versionInfo ) )
|
|
|
|
pModule->expected_version =
|
|
|
|
(versionInfo.dwMajorVersion & 0xff) << 8
|
|
|
|
| (versionInfo.dwMinorVersion & 0xff);
|
|
|
|
}
|
|
|
|
|
|
|
|
return pModule->expected_version;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* WinExec (KERNEL.166)
|
|
|
|
*/
|
|
|
|
HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
|
|
|
|
{
|
|
|
|
LPCSTR p, args = NULL;
|
|
|
|
LPCSTR name_beg, name_end;
|
|
|
|
LPSTR name, cmdline;
|
|
|
|
int arglen;
|
|
|
|
HINSTANCE16 ret;
|
|
|
|
char buffer[MAX_PATH];
|
|
|
|
|
|
|
|
if (*lpCmdLine == '"') /* has to be only one and only at beginning ! */
|
|
|
|
{
|
|
|
|
name_beg = lpCmdLine+1;
|
|
|
|
p = strchr ( lpCmdLine+1, '"' );
|
|
|
|
if (p)
|
|
|
|
{
|
|
|
|
name_end = p;
|
|
|
|
args = strchr ( p, ' ' );
|
|
|
|
}
|
|
|
|
else /* yes, even valid with trailing '"' missing */
|
|
|
|
name_end = lpCmdLine+strlen(lpCmdLine);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
name_beg = lpCmdLine;
|
|
|
|
args = strchr( lpCmdLine, ' ' );
|
|
|
|
name_end = args ? args : lpCmdLine+strlen(lpCmdLine);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((name_beg == lpCmdLine) && (!args))
|
|
|
|
{ /* just use the original cmdline string as file name */
|
|
|
|
name = (LPSTR)lpCmdLine;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!(name = HeapAlloc( GetProcessHeap(), 0, name_end - name_beg + 1 )))
|
|
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
|
|
memcpy( name, name_beg, name_end - name_beg );
|
|
|
|
name[name_end - name_beg] = '\0';
|
|
|
|
}
|
|
|
|
|
|
|
|
if (args)
|
|
|
|
{
|
|
|
|
args++;
|
|
|
|
arglen = strlen(args);
|
|
|
|
cmdline = HeapAlloc( GetProcessHeap(), 0, 2 + arglen );
|
|
|
|
cmdline[0] = (BYTE)arglen;
|
|
|
|
strcpy( cmdline + 1, args );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cmdline = HeapAlloc( GetProcessHeap(), 0, 2 );
|
|
|
|
cmdline[0] = cmdline[1] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE("name: '%s', cmdline: '%.*s'\n", name, cmdline[0], &cmdline[1]);
|
|
|
|
|
|
|
|
if (SearchPathA( NULL, name, ".exe", sizeof(buffer), buffer, NULL ))
|
|
|
|
{
|
|
|
|
LOADPARAMS16 params;
|
|
|
|
WORD showCmd[2];
|
|
|
|
showCmd[0] = 2;
|
|
|
|
showCmd[1] = nCmdShow;
|
|
|
|
|
|
|
|
params.hEnvironment = 0;
|
|
|
|
params.cmdLine = MapLS( cmdline );
|
|
|
|
params.showCmd = MapLS( showCmd );
|
|
|
|
params.reserved = 0;
|
|
|
|
|
|
|
|
ret = LoadModule16( buffer, ¶ms );
|
|
|
|
UnMapLS( params.cmdLine );
|
|
|
|
UnMapLS( params.showCmd );
|
|
|
|
}
|
|
|
|
else ret = GetLastError();
|
|
|
|
|
|
|
|
HeapFree( GetProcessHeap(), 0, cmdline );
|
|
|
|
if (name != lpCmdLine) HeapFree( GetProcessHeap(), 0, name );
|
|
|
|
|
|
|
|
if (ret == 21) /* 32-bit module */
|
|
|
|
{
|
|
|
|
DWORD count;
|
|
|
|
ReleaseThunkLock( &count );
|
|
|
|
ret = LOWORD( WinExec( lpCmdLine, nCmdShow ) );
|
|
|
|
RestoreThunkLock( count );
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2003-08-26 04:28:59 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* GetProcAddress (KERNEL.50)
|
|
|
|
*/
|
|
|
|
FARPROC16 WINAPI GetProcAddress16( HMODULE16 hModule, LPCSTR name )
|
|
|
|
{
|
|
|
|
WORD ordinal;
|
|
|
|
FARPROC16 ret;
|
|
|
|
|
|
|
|
if (!hModule) hModule = GetCurrentTask();
|
|
|
|
hModule = GetExePtr( hModule );
|
|
|
|
|
|
|
|
if (HIWORD(name) != 0)
|
|
|
|
{
|
|
|
|
ordinal = NE_GetOrdinal( hModule, name );
|
|
|
|
TRACE("%04x '%s'\n", hModule, name );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ordinal = LOWORD(name);
|
|
|
|
TRACE("%04x %04x\n", hModule, ordinal );
|
|
|
|
}
|
|
|
|
if (!ordinal) return (FARPROC16)0;
|
|
|
|
|
|
|
|
ret = NE_GetEntryPoint( hModule, ordinal );
|
|
|
|
|
|
|
|
TRACE("returning %08x\n", (UINT)ret );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* HasGPHandler (KERNEL.338)
|
|
|
|
*/
|
|
|
|
SEGPTR WINAPI HasGPHandler16( SEGPTR address )
|
|
|
|
{
|
|
|
|
HMODULE16 hModule;
|
|
|
|
int gpOrdinal;
|
|
|
|
SEGPTR gpPtr;
|
|
|
|
GPHANDLERDEF *gpHandler;
|
|
|
|
|
|
|
|
if ( (hModule = FarGetOwner16( SELECTOROF(address) )) != 0
|
|
|
|
&& (gpOrdinal = NE_GetOrdinal( hModule, "__GP" )) != 0
|
|
|
|
&& (gpPtr = (SEGPTR)NE_GetEntryPointEx( hModule, gpOrdinal, FALSE )) != 0
|
|
|
|
&& !IsBadReadPtr16( gpPtr, sizeof(GPHANDLERDEF) )
|
|
|
|
&& (gpHandler = MapSL( gpPtr )) != NULL )
|
|
|
|
{
|
|
|
|
while (gpHandler->selector)
|
|
|
|
{
|
|
|
|
if ( SELECTOROF(address) == gpHandler->selector
|
|
|
|
&& OFFSETOF(address) >= gpHandler->rangeStart
|
|
|
|
&& OFFSETOF(address) < gpHandler->rangeEnd )
|
|
|
|
return MAKESEGPTR( gpHandler->selector, gpHandler->handler );
|
|
|
|
gpHandler++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/**********************************************************************
|
|
|
|
* GetModuleHandle (KERNEL.47)
|
|
|
|
*
|
|
|
|
* Find a module from a module name.
|
|
|
|
*
|
|
|
|
* NOTE: The current implementation works the same way the Windows 95 one
|
|
|
|
* does. Do not try to 'fix' it, fix the callers.
|
|
|
|
* + It does not do ANY extension handling (except that strange .EXE bit)!
|
|
|
|
* + It does not care about paths, just about basenames. (same as Windows)
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* LOWORD:
|
|
|
|
* the win16 module handle if found
|
|
|
|
* 0 if not
|
|
|
|
* HIWORD (undocumented, see "Undocumented Windows", chapter 5):
|
|
|
|
* Always hFirstModule
|
|
|
|
*/
|
|
|
|
DWORD WINAPI WIN16_GetModuleHandle( SEGPTR name )
|
|
|
|
{
|
|
|
|
if (HIWORD(name) == 0)
|
|
|
|
return MAKELONG(GetExePtr( (HINSTANCE16)name), hFirstModule );
|
|
|
|
return MAKELONG(GetModuleHandle16( MapSL(name)), hFirstModule );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* NE_GetModuleByFilename
|
|
|
|
*/
|
|
|
|
static HMODULE16 NE_GetModuleByFilename( LPCSTR name )
|
|
|
|
{
|
|
|
|
HMODULE16 hModule;
|
|
|
|
LPSTR s, p;
|
|
|
|
BYTE len, *name_table;
|
|
|
|
char tmpstr[MAX_PATH];
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
lstrcpynA(tmpstr, name, sizeof(tmpstr));
|
|
|
|
|
|
|
|
/* If the base filename of 'name' matches the base filename of the module
|
|
|
|
* filename of some module (case-insensitive compare):
|
|
|
|
* Return its handle.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* basename: search backwards in passed name to \ / or : */
|
|
|
|
s = tmpstr + strlen(tmpstr);
|
|
|
|
while (s > tmpstr)
|
|
|
|
{
|
|
|
|
if (s[-1]=='/' || s[-1]=='\\' || s[-1]==':')
|
|
|
|
break;
|
|
|
|
s--;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* search this in loaded filename list */
|
|
|
|
for (hModule = hFirstModule; hModule ; hModule = pModule->next)
|
|
|
|
{
|
|
|
|
char *loadedfn;
|
|
|
|
OFSTRUCT *ofs;
|
|
|
|
|
|
|
|
pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule) break;
|
|
|
|
if (!pModule->fileinfo) continue;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) continue;
|
|
|
|
|
|
|
|
ofs = (OFSTRUCT*)((BYTE *)pModule + pModule->fileinfo);
|
|
|
|
loadedfn = ((char*)ofs->szPathName) + strlen(ofs->szPathName);
|
|
|
|
/* basename: search backwards in pathname to \ / or : */
|
|
|
|
while (loadedfn > (char*)ofs->szPathName)
|
|
|
|
{
|
|
|
|
if (loadedfn[-1]=='/' || loadedfn[-1]=='\\' || loadedfn[-1]==':')
|
|
|
|
break;
|
|
|
|
loadedfn--;
|
|
|
|
}
|
|
|
|
/* case insensitive compare ... */
|
|
|
|
if (!FILE_strcasecmp(loadedfn, s))
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
/* If basename (without ext) matches the module name of a module:
|
|
|
|
* Return its handle.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if ( (p = strrchr( s, '.' )) != NULL ) *p = '\0';
|
|
|
|
len = strlen(s);
|
|
|
|
|
|
|
|
for (hModule = hFirstModule; hModule ; hModule = pModule->next)
|
|
|
|
{
|
|
|
|
pModule = NE_GetPtr( hModule );
|
|
|
|
if (!pModule) break;
|
|
|
|
if (pModule->flags & NE_FFLAGS_WIN32) continue;
|
|
|
|
|
|
|
|
name_table = (BYTE *)pModule + pModule->name_table;
|
|
|
|
if ((*name_table == len) && !FILE_strncasecmp(s, name_table+1, len))
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* GetProcAddress16 (KERNEL32.37)
|
|
|
|
* Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func)
|
|
|
|
*/
|
|
|
|
FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hModule, LPCSTR name )
|
|
|
|
{
|
|
|
|
if (!hModule) return 0;
|
|
|
|
if (HIWORD(hModule))
|
|
|
|
{
|
|
|
|
WARN("hModule is Win32 handle (%p)\n", hModule );
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return GetProcAddress16( LOWORD(hModule), name );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* ModuleFirst (TOOLHELP.59)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI ModuleFirst16( MODULEENTRY *lpme )
|
|
|
|
{
|
|
|
|
lpme->wNext = hFirstModule;
|
|
|
|
return ModuleNext16( lpme );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* ModuleNext (TOOLHELP.60)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI ModuleNext16( MODULEENTRY *lpme )
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
char *name;
|
|
|
|
|
|
|
|
if (!lpme->wNext) return FALSE;
|
|
|
|
if (!(pModule = NE_GetPtr( lpme->wNext ))) return FALSE;
|
|
|
|
name = (char *)pModule + pModule->name_table;
|
|
|
|
memcpy( lpme->szModule, name + 1, min(*name, MAX_MODULE_NAME) );
|
|
|
|
lpme->szModule[min(*name, MAX_MODULE_NAME)] = '\0';
|
|
|
|
lpme->hModule = lpme->wNext;
|
|
|
|
lpme->wcUsage = pModule->count;
|
|
|
|
lstrcpynA( lpme->szExePath, NE_MODULE_NAME(pModule), sizeof(lpme->szExePath) );
|
|
|
|
lpme->wNext = pModule->next;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* ModuleFindName (TOOLHELP.61)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI ModuleFindName16( MODULEENTRY *lpme, LPCSTR name )
|
|
|
|
{
|
|
|
|
lpme->wNext = GetModuleHandle16( name );
|
|
|
|
return ModuleNext16( lpme );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* ModuleFindHandle (TOOLHELP.62)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI ModuleFindHandle16( MODULEENTRY *lpme, HMODULE16 hModule )
|
|
|
|
{
|
|
|
|
hModule = GetExePtr( hModule );
|
|
|
|
lpme->wNext = hModule;
|
|
|
|
return ModuleNext16( lpme );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* IsRomModule (KERNEL.323)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI IsRomModule16( HMODULE16 unused )
|
|
|
|
{
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* IsRomFile (KERNEL.326)
|
|
|
|
*/
|
|
|
|
BOOL16 WINAPI IsRomFile16( HFILE16 unused )
|
|
|
|
{
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* create_dummy_module
|
|
|
|
*
|
|
|
|
* Create a dummy NE module for Win32 or Winelib.
|
|
|
|
*/
|
|
|
|
static HMODULE16 create_dummy_module( HMODULE module32 )
|
|
|
|
{
|
|
|
|
HMODULE16 hModule;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
SEGTABLEENTRY *pSegment;
|
|
|
|
char *pStr,*s;
|
|
|
|
unsigned int len;
|
|
|
|
const char* basename;
|
|
|
|
OFSTRUCT *ofs;
|
|
|
|
int of_size, size;
|
|
|
|
char filename[MAX_PATH];
|
|
|
|
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module32 );
|
|
|
|
|
|
|
|
if (!nt) return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
/* Extract base filename */
|
|
|
|
GetModuleFileNameA( module32, filename, sizeof(filename) );
|
|
|
|
basename = strrchr(filename, '\\');
|
|
|
|
if (!basename) basename = filename;
|
|
|
|
else basename++;
|
|
|
|
len = strlen(basename);
|
|
|
|
if ((s = strchr(basename, '.'))) len = s - basename;
|
|
|
|
|
|
|
|
/* Allocate module */
|
|
|
|
of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName)
|
|
|
|
+ strlen(filename) + 1;
|
|
|
|
size = sizeof(NE_MODULE) +
|
|
|
|
/* loaded file info */
|
|
|
|
((of_size + 3) & ~3) +
|
|
|
|
/* segment table: DS,CS */
|
|
|
|
2 * sizeof(SEGTABLEENTRY) +
|
|
|
|
/* name table */
|
|
|
|
len + 2 +
|
|
|
|
/* several empty tables */
|
|
|
|
8;
|
|
|
|
|
|
|
|
hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
|
|
|
|
if (!hModule) return (HMODULE16)11; /* invalid exe */
|
|
|
|
|
|
|
|
FarSetOwner16( hModule, hModule );
|
|
|
|
pModule = (NE_MODULE *)GlobalLock16( hModule );
|
|
|
|
|
|
|
|
/* Set all used entries */
|
|
|
|
pModule->magic = IMAGE_OS2_SIGNATURE;
|
|
|
|
pModule->count = 1;
|
|
|
|
pModule->next = 0;
|
|
|
|
pModule->flags = NE_FFLAGS_WIN32;
|
|
|
|
pModule->dgroup = 0;
|
|
|
|
pModule->ss = 1;
|
|
|
|
pModule->cs = 2;
|
|
|
|
pModule->heap_size = 0;
|
|
|
|
pModule->stack_size = 0;
|
|
|
|
pModule->seg_count = 2;
|
|
|
|
pModule->modref_count = 0;
|
|
|
|
pModule->nrname_size = 0;
|
|
|
|
pModule->fileinfo = sizeof(NE_MODULE);
|
|
|
|
pModule->os_flags = NE_OSFLAGS_WINDOWS;
|
|
|
|
pModule->self = hModule;
|
|
|
|
pModule->module32 = module32;
|
|
|
|
|
|
|
|
/* Set version and flags */
|
|
|
|
pModule->expected_version = ((nt->OptionalHeader.MajorSubsystemVersion & 0xff) << 8 ) |
|
|
|
|
(nt->OptionalHeader.MinorSubsystemVersion & 0xff);
|
|
|
|
if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)
|
|
|
|
pModule->flags |= NE_FFLAGS_LIBMODULE | NE_FFLAGS_SINGLEDATA;
|
|
|
|
|
|
|
|
/* Set loaded file information */
|
|
|
|
ofs = (OFSTRUCT *)(pModule + 1);
|
|
|
|
memset( ofs, 0, of_size );
|
|
|
|
ofs->cBytes = of_size < 256 ? of_size : 255; /* FIXME */
|
|
|
|
strcpy( ofs->szPathName, filename );
|
|
|
|
|
|
|
|
pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + ((of_size + 3) & ~3));
|
|
|
|
pModule->seg_table = (int)pSegment - (int)pModule;
|
|
|
|
/* Data segment */
|
|
|
|
pSegment->size = 0;
|
|
|
|
pSegment->flags = NE_SEGFLAGS_DATA;
|
|
|
|
pSegment->minsize = 0x1000;
|
|
|
|
pSegment++;
|
|
|
|
/* Code segment */
|
|
|
|
pSegment->flags = 0;
|
|
|
|
pSegment++;
|
|
|
|
|
|
|
|
/* Module name */
|
|
|
|
pStr = (char *)pSegment;
|
|
|
|
pModule->name_table = (int)pStr - (int)pModule;
|
|
|
|
assert(len<256);
|
|
|
|
*pStr = len;
|
|
|
|
lstrcpynA( pStr+1, basename, len+1 );
|
|
|
|
pStr += len+2;
|
|
|
|
|
|
|
|
/* All tables zero terminated */
|
|
|
|
pModule->res_table = pModule->import_table = pModule->entry_table = (int)pStr - (int)pModule;
|
|
|
|
|
|
|
|
NE_RegisterModule( pModule );
|
|
|
|
LoadLibraryA( filename ); /* increment the ref count of the 32-bit module */
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* PrivateLoadLibrary (KERNEL32.@)
|
|
|
|
*
|
|
|
|
* FIXME: rough guesswork, don't know what "Private" means
|
|
|
|
*/
|
|
|
|
HINSTANCE16 WINAPI PrivateLoadLibrary(LPCSTR libname)
|
|
|
|
{
|
|
|
|
return LoadLibrary16(libname);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* PrivateFreeLibrary (KERNEL32.@)
|
|
|
|
*
|
|
|
|
* FIXME: rough guesswork, don't know what "Private" means
|
|
|
|
*/
|
|
|
|
void WINAPI PrivateFreeLibrary(HINSTANCE16 handle)
|
|
|
|
{
|
|
|
|
FreeLibrary16(handle);
|
|
|
|
}
|
|
|
|
|
2003-09-18 06:35:34 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* LoadLibrary32 (KERNEL.452)
|
|
|
|
* LoadSystemLibrary32 (KERNEL.482)
|
|
|
|
*/
|
|
|
|
HMODULE WINAPI LoadLibrary32_16( LPCSTR libname )
|
|
|
|
{
|
|
|
|
HMODULE hModule;
|
|
|
|
DWORD count;
|
|
|
|
|
|
|
|
ReleaseThunkLock( &count );
|
|
|
|
hModule = LoadLibraryA( libname );
|
|
|
|
RestoreThunkLock( count );
|
|
|
|
return hModule;
|
|
|
|
}
|
|
|
|
|
2003-08-23 02:03:40 +02:00
|
|
|
/***************************************************************************
|
|
|
|
* MapHModuleLS (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HMODULE16 WINAPI MapHModuleLS(HMODULE hmod)
|
|
|
|
{
|
|
|
|
HMODULE16 ret;
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
if (!hmod)
|
|
|
|
return TASK_GetCurrent()->hInstance;
|
|
|
|
if (!HIWORD(hmod))
|
|
|
|
return LOWORD(hmod); /* we already have a 16 bit module handle */
|
|
|
|
pModule = (NE_MODULE*)GlobalLock16(hFirstModule);
|
|
|
|
while (pModule) {
|
|
|
|
if (pModule->module32 == hmod)
|
|
|
|
return pModule->self;
|
|
|
|
pModule = (NE_MODULE*)GlobalLock16(pModule->next);
|
|
|
|
}
|
|
|
|
if ((ret = create_dummy_module( hmod )) < 32)
|
|
|
|
{
|
|
|
|
SetLastError(ret);
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* MapHModuleSL (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HMODULE WINAPI MapHModuleSL(HMODULE16 hmod)
|
|
|
|
{
|
|
|
|
NE_MODULE *pModule;
|
|
|
|
|
|
|
|
if (!hmod) {
|
|
|
|
TDB *pTask = TASK_GetCurrent();
|
|
|
|
hmod = pTask->hModule;
|
|
|
|
}
|
|
|
|
pModule = (NE_MODULE*)GlobalLock16(hmod);
|
|
|
|
if ((pModule->magic!=IMAGE_OS2_SIGNATURE) || !(pModule->flags & NE_FFLAGS_WIN32))
|
|
|
|
return 0;
|
|
|
|
return pModule->module32;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* MapHInstLS (KERNEL32.@)
|
|
|
|
* MapHInstLS (KERNEL.472)
|
|
|
|
*/
|
|
|
|
void WINAPI MapHInstLS( CONTEXT86 *context )
|
|
|
|
{
|
|
|
|
context->Eax = MapHModuleLS( (HMODULE)context->Eax );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* MapHInstSL (KERNEL32.@)
|
|
|
|
* MapHInstSL (KERNEL.473)
|
|
|
|
*/
|
|
|
|
void WINAPI MapHInstSL( CONTEXT86 *context )
|
|
|
|
{
|
|
|
|
context->Eax = (DWORD)MapHModuleSL( context->Eax );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* MapHInstLS_PN (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
void WINAPI MapHInstLS_PN( CONTEXT86 *context )
|
|
|
|
{
|
|
|
|
if (context->Eax) context->Eax = MapHModuleLS( (HMODULE)context->Eax );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
* MapHInstSL_PN (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
void WINAPI MapHInstSL_PN( CONTEXT86 *context )
|
|
|
|
{
|
|
|
|
if (context->Eax) context->Eax = (DWORD)MapHModuleSL( context->Eax );
|
|
|
|
}
|