1096 lines
32 KiB
C
1096 lines
32 KiB
C
/*
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* DOS directories functions
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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 <ctype.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.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 <errno.h>
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#ifdef HAVE_SYS_ERRNO_H
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#include <sys/errno.h>
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#endif
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "windef.h"
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#include "wingdi.h"
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#include "wine/winuser16.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "wine/unicode.h"
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#include "drive.h"
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#include "file.h"
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#include "heap.h"
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#include "msdos.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dosfs);
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WINE_DECLARE_DEBUG_CHANNEL(file);
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static DOS_FULL_NAME DIR_Windows;
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static DOS_FULL_NAME DIR_System;
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static const WCHAR wineW[] = {'w','i','n','e',0};
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/***********************************************************************
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* DIR_GetPath
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*
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* Get a path name from the wine.ini file and make sure it is valid.
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*/
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static int DIR_GetPath( LPCWSTR keyname, LPCWSTR defval, DOS_FULL_NAME *full_name,
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LPWSTR longname, INT longname_len, BOOL warn )
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{
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WCHAR path[MAX_PATHNAME_LEN];
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BY_HANDLE_FILE_INFORMATION info;
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const char *mess = "does not exist";
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PROFILE_GetWineIniString( wineW, keyname, defval, path, MAX_PATHNAME_LEN );
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if (!DOSFS_GetFullName( path, TRUE, full_name ) ||
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(!FILE_Stat( full_name->long_name, &info ) && (mess=strerror(errno)))||
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(!(info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (mess="not a directory")) ||
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(!(GetLongPathNameW(full_name->short_name, longname, longname_len))) )
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{
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if (warn)
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MESSAGE("Invalid path %s for %s directory: %s\n",
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debugstr_w(path), debugstr_w(keyname), mess);
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return 0;
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}
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return 1;
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}
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/***********************************************************************
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* DIR_Init
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*/
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int DIR_Init(void)
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{
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char path[MAX_PATHNAME_LEN];
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WCHAR longpath[MAX_PATHNAME_LEN];
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DOS_FULL_NAME tmp_dir, profile_dir;
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int drive;
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const char *cwd;
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static const WCHAR windowsW[] = {'w','i','n','d','o','w','s',0};
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static const WCHAR systemW[] = {'s','y','s','t','e','m',0};
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static const WCHAR tempW[] = {'t','e','m','p',0};
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static const WCHAR profileW[] = {'p','r','o','f','i','l','e',0};
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static const WCHAR windows_dirW[] = {'c',':','\\','w','i','n','d','o','w','s',0};
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static const WCHAR system_dirW[] = {'c',':','\\','w','i','n','d','o','w','s','\\','s','y','s','t','e','m',0};
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static const WCHAR pathW[] = {'p','a','t','h',0};
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static const WCHAR path_dirW[] = {'c',':','\\','w','i','n','d','o','w','s',';',
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'c',':','\\','w','i','n','d','o','w','s','\\','s','y','s','t','e','m',0};
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static const WCHAR path_capsW[] = {'P','A','T','H',0};
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static const WCHAR temp_capsW[] = {'T','E','M','P',0};
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static const WCHAR tmp_capsW[] = {'T','M','P',0};
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static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
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static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
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static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
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static const WCHAR systemrootW[] = {'S','Y','S','T','E','M','R','O','O','T',0};
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static const WCHAR empty_strW[] = { 0 };
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if (!getcwd( path, MAX_PATHNAME_LEN ))
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{
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perror( "Could not get current directory" );
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return 0;
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}
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cwd = path;
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if ((drive = DRIVE_FindDriveRoot( &cwd )) == -1)
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{
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MESSAGE("Warning: could not find wine config [Drive x] entry "
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"for current working directory %s; "
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"starting in windows directory.\n", cwd );
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}
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else
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{
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WCHAR szdrive[3]={drive+'A',':',0};
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MultiByteToWideChar(DRIVE_GetCodepage(drive), 0, cwd, -1, longpath, MAX_PATHNAME_LEN);
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DRIVE_SetCurrentDrive( drive );
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DRIVE_Chdir( drive, longpath );
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if(GetDriveTypeW(szdrive)==DRIVE_CDROM)
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chdir("/"); /* change to root directory so as not to lock cdroms */
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}
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if (!(DIR_GetPath( windowsW, windows_dirW, &DIR_Windows, longpath, MAX_PATHNAME_LEN, TRUE )) ||
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!(DIR_GetPath( systemW, system_dirW, &DIR_System, longpath, MAX_PATHNAME_LEN, TRUE )) ||
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!(DIR_GetPath( tempW, windows_dirW, &tmp_dir, longpath, MAX_PATHNAME_LEN, TRUE )))
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{
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PROFILE_UsageWineIni();
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return 0;
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}
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if (-1 == access( tmp_dir.long_name, W_OK ))
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{
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if (errno==EACCES)
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{
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MESSAGE("Warning: the temporary directory '%s' (specified in wine configuration file) is not writeable.\n", tmp_dir.long_name);
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PROFILE_UsageWineIni();
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}
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else
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MESSAGE("Warning: access to temporary directory '%s' failed (%s).\n",
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tmp_dir.long_name, strerror(errno));
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}
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if (drive == -1)
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{
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drive = DIR_Windows.drive;
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DRIVE_SetCurrentDrive( drive );
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DRIVE_Chdir( drive, DIR_Windows.short_name + 2 );
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}
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PROFILE_GetWineIniString(wineW, pathW, path_dirW, longpath, MAX_PATHNAME_LEN);
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if (strchrW(longpath, '/'))
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{
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MESSAGE("Fix your wine config to use DOS drive syntax in [wine] 'Path=' statement! (no '/' allowed)\n");
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PROFILE_UsageWineIni();
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ExitProcess(1);
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}
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/* Set the environment variables */
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SetEnvironmentVariableW( path_capsW, longpath );
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SetEnvironmentVariableW( temp_capsW, tmp_dir.short_name );
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SetEnvironmentVariableW( tmp_capsW, tmp_dir.short_name );
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SetEnvironmentVariableW( windirW, DIR_Windows.short_name );
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SetEnvironmentVariableW( winsysdirW, DIR_System.short_name );
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/* set COMSPEC only if it doesn't exist already */
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if (!GetEnvironmentVariableA( "COMSPEC", NULL, 0 ))
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SetEnvironmentVariableA( "COMSPEC", "c:\\command.com" );
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TRACE("WindowsDir = %s (%s)\n",
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debugstr_w(DIR_Windows.short_name), DIR_Windows.long_name );
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TRACE("SystemDir = %s (%s)\n",
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debugstr_w(DIR_System.short_name), DIR_System.long_name );
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TRACE("TempDir = %s (%s)\n",
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debugstr_w(tmp_dir.short_name), tmp_dir.long_name );
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TRACE("Path = %s\n", debugstr_w(longpath) );
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TRACE("Cwd = %c:\\%s\n",
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'A' + drive, debugstr_w(DRIVE_GetDosCwd(drive)) );
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if (DIR_GetPath( profileW, empty_strW, &profile_dir, longpath, MAX_PATHNAME_LEN, FALSE ))
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{
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TRACE("USERPROFILE= %s\n", debugstr_w(longpath) );
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SetEnvironmentVariableW( userprofileW, longpath );
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}
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TRACE("SYSTEMROOT = %s\n", debugstr_w(DIR_Windows.short_name) );
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SetEnvironmentVariableW( systemrootW, DIR_Windows.short_name );
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return 1;
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}
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/***********************************************************************
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* GetTempPathA (KERNEL32.@)
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*/
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UINT WINAPI GetTempPathA( UINT count, LPSTR path )
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{
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WCHAR pathW[MAX_PATH];
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UINT ret;
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ret = GetTempPathW(MAX_PATH, pathW);
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if (!ret)
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return 0;
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if (ret > MAX_PATH)
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{
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SetLastError(ERROR_FILENAME_EXCED_RANGE);
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return 0;
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}
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ret = WideCharToMultiByte(CP_ACP, 0, pathW, -1, NULL, 0, NULL, NULL);
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if (ret <= count)
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{
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WideCharToMultiByte(CP_ACP, 0, pathW, -1, path, count, NULL, NULL);
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ret--; /* length without 0 */
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}
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return ret;
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}
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/***********************************************************************
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* GetTempPathW (KERNEL32.@)
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*/
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UINT WINAPI GetTempPathW( UINT count, LPWSTR path )
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{
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static const WCHAR tmp[] = { 'T', 'M', 'P', 0 };
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static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
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WCHAR tmp_path[MAX_PATH];
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UINT ret;
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TRACE("%u,%p\n", count, path);
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if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
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if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
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if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
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return 0;
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if (ret > MAX_PATH)
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{
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SetLastError(ERROR_FILENAME_EXCED_RANGE);
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return 0;
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}
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ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
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if (!ret) return 0;
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if (ret > MAX_PATH - 2)
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{
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SetLastError(ERROR_FILENAME_EXCED_RANGE);
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return 0;
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}
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if (tmp_path[ret-1] != '\\')
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{
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tmp_path[ret++] = '\\';
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tmp_path[ret] = '\0';
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}
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ret++; /* add space for terminating 0 */
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if (count)
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{
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lstrcpynW(path, tmp_path, count);
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if (count >= ret)
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ret--; /* return length without 0 */
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else if (count < 4)
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path[0] = 0; /* avoid returning ambiguous "X:" */
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}
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TRACE("returning %u, %s\n", ret, debugstr_w(path));
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return ret;
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}
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/***********************************************************************
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* DIR_GetWindowsUnixDir
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*/
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UINT DIR_GetWindowsUnixDir( LPSTR path, UINT count )
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{
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if (path) lstrcpynA( path, DIR_Windows.long_name, count );
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return strlen( DIR_Windows.long_name );
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}
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/***********************************************************************
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* DIR_GetSystemUnixDir
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*/
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UINT DIR_GetSystemUnixDir( LPSTR path, UINT count )
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{
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if (path) lstrcpynA( path, DIR_System.long_name, count );
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return strlen( DIR_System.long_name );
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}
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/***********************************************************************
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* GetTempDrive (KERNEL.92)
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* A closer look at krnl386.exe shows what the SDK doesn't mention:
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*
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* returns:
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* AL: driveletter
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* AH: ':' - yes, some kernel code even does stosw with
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* the returned AX.
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* DX: 1 for success
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*/
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UINT WINAPI GetTempDrive( BYTE ignored )
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{
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char *buffer;
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BYTE ret;
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UINT len = GetTempPathA( 0, NULL );
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if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len + 1 )) )
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ret = DRIVE_GetCurrentDrive() + 'A';
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else
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{
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/* FIXME: apparently Windows does something with the ignored byte */
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if (!GetTempPathA( len, buffer )) buffer[0] = 'C';
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ret = toupper(buffer[0]);
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HeapFree( GetProcessHeap(), 0, buffer );
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}
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return MAKELONG( ret | (':' << 8), 1 );
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}
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/***********************************************************************
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* GetWindowsDirectory (KERNEL.134)
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*/
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UINT16 WINAPI GetWindowsDirectory16( LPSTR path, UINT16 count )
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{
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return (UINT16)GetWindowsDirectoryA( path, count );
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}
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/***********************************************************************
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* GetWindowsDirectoryW (KERNEL32.@)
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*
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* See comment for GetWindowsDirectoryA.
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*/
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UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
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{
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UINT len = strlenW( DIR_Windows.short_name ) + 1;
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if (path && count >= len)
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{
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strcpyW( path, DIR_Windows.short_name );
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len--;
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}
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return len;
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}
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/***********************************************************************
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* GetWindowsDirectoryA (KERNEL32.@)
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*
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* Return value:
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* If buffer is large enough to hold full path and terminating '\0' character
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* function copies path to buffer and returns length of the path without '\0'.
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* Otherwise function returns required size including '\0' character and
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* does not touch the buffer.
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*/
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UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
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{
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UINT len = WideCharToMultiByte( CP_ACP, 0, DIR_Windows.short_name, -1, NULL, 0, NULL, NULL );
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if (path && count >= len)
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{
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WideCharToMultiByte( CP_ACP, 0, DIR_Windows.short_name, -1, path, count, NULL, NULL );
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len--;
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}
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return len;
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}
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/***********************************************************************
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* GetSystemWindowsDirectoryA (KERNEL32.@) W2K, TS4.0SP4
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*/
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UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
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{
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return GetWindowsDirectoryA( path, count );
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}
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/***********************************************************************
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* GetSystemWindowsDirectoryW (KERNEL32.@) W2K, TS4.0SP4
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*/
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UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
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{
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return GetWindowsDirectoryW( path, count );
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}
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|
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/***********************************************************************
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* GetSystemDirectory (KERNEL.135)
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*/
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UINT16 WINAPI GetSystemDirectory16( LPSTR path, UINT16 count )
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{
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return (UINT16)GetSystemDirectoryA( path, count );
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}
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|
|
|
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/***********************************************************************
|
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* GetSystemDirectoryW (KERNEL32.@)
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*
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* See comment for GetWindowsDirectoryA.
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*/
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UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
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{
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UINT len = strlenW( DIR_System.short_name ) + 1;
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if (path && count >= len)
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{
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strcpyW( path, DIR_System.short_name );
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len--;
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}
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return len;
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}
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|
|
|
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/***********************************************************************
|
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* GetSystemDirectoryA (KERNEL32.@)
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*
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* See comment for GetWindowsDirectoryA.
|
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*/
|
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UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
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{
|
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UINT len = WideCharToMultiByte( CP_ACP, 0, DIR_System.short_name, -1, NULL, 0, NULL, NULL );
|
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if (path && count >= len)
|
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{
|
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WideCharToMultiByte( CP_ACP, 0, DIR_System.short_name, -1, path, count, NULL, NULL );
|
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len--;
|
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}
|
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return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDirectory (KERNEL.144)
|
|
*/
|
|
BOOL16 WINAPI CreateDirectory16( LPCSTR path, LPVOID dummy )
|
|
{
|
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TRACE_(file)("(%s,%p)\n", path, dummy );
|
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return (BOOL16)CreateDirectoryA( path, NULL );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDirectoryW (KERNEL32.@)
|
|
* RETURNS:
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* TRUE : success
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|
* FALSE : failure
|
|
* ERROR_DISK_FULL: on full disk
|
|
* ERROR_ALREADY_EXISTS: if directory name exists (even as file)
|
|
* ERROR_ACCESS_DENIED: on permission problems
|
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* ERROR_FILENAME_EXCED_RANGE: too long filename(s)
|
|
*/
|
|
BOOL WINAPI CreateDirectoryW( LPCWSTR path,
|
|
LPSECURITY_ATTRIBUTES lpsecattribs )
|
|
{
|
|
DOS_FULL_NAME full_name;
|
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|
|
if (!path || !*path)
|
|
{
|
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SetLastError(ERROR_PATH_NOT_FOUND);
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return FALSE;
|
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}
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|
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TRACE_(file)("(%s,%p)\n", debugstr_w(path), lpsecattribs );
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|
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if (DOSFS_GetDevice( path ))
|
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{
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TRACE_(file)("cannot use device %s!\n", debugstr_w(path));
|
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SetLastError( ERROR_ACCESS_DENIED );
|
|
return FALSE;
|
|
}
|
|
if (!DOSFS_GetFullName( path, FALSE, &full_name )) return 0;
|
|
if (mkdir( full_name.long_name, 0777 ) == -1) {
|
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WARN_(file)("Error '%s' trying to create directory '%s'\n", strerror(errno), full_name.long_name);
|
|
/* the FILE_SetDosError() generated error codes don't match the
|
|
* CreateDirectory ones for some errnos */
|
|
switch (errno) {
|
|
case EEXIST:
|
|
{
|
|
if (!strcmp(DRIVE_GetRoot(full_name.drive), full_name.long_name))
|
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SetLastError(ERROR_ACCESS_DENIED);
|
|
else
|
|
SetLastError(ERROR_ALREADY_EXISTS);
|
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break;
|
|
}
|
|
case ENOSPC: SetLastError(ERROR_DISK_FULL); break;
|
|
default: FILE_SetDosError();break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDirectoryA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI CreateDirectoryA( LPCSTR path,
|
|
LPSECURITY_ATTRIBUTES lpsecattribs )
|
|
{
|
|
UNICODE_STRING pathW;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!path || !*path)
|
|
{
|
|
SetLastError(ERROR_PATH_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
|
|
{
|
|
ret = CreateDirectoryW(pathW.Buffer, lpsecattribs);
|
|
RtlFreeUnicodeString(&pathW);
|
|
}
|
|
else
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDirectoryExA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path,
|
|
LPSECURITY_ATTRIBUTES lpsecattribs)
|
|
{
|
|
return CreateDirectoryA(path,lpsecattribs);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDirectoryExW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path,
|
|
LPSECURITY_ATTRIBUTES lpsecattribs)
|
|
{
|
|
return CreateDirectoryW(path,lpsecattribs);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveDirectory (KERNEL.145)
|
|
*/
|
|
BOOL16 WINAPI RemoveDirectory16( LPCSTR path )
|
|
{
|
|
return (BOOL16)RemoveDirectoryA( path );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveDirectoryW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
|
|
{
|
|
DOS_FULL_NAME full_name;
|
|
|
|
if (!path)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE_(file)("%s\n", debugstr_w(path));
|
|
|
|
if (DOSFS_GetDevice( path ))
|
|
{
|
|
TRACE_(file)("cannot remove device %s!\n", debugstr_w(path));
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE;
|
|
if (rmdir( full_name.long_name ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveDirectoryA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI RemoveDirectoryA( LPCSTR path )
|
|
{
|
|
UNICODE_STRING pathW;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!path)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
|
|
{
|
|
ret = RemoveDirectoryW(pathW.Buffer);
|
|
RtlFreeUnicodeString(&pathW);
|
|
}
|
|
else
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_TryPath
|
|
*
|
|
* Helper function for DIR_SearchPath.
|
|
*/
|
|
static BOOL DIR_TryPath( const DOS_FULL_NAME *dir, LPCWSTR name,
|
|
DOS_FULL_NAME *full_name )
|
|
{
|
|
LPSTR p_l = full_name->long_name + strlen(dir->long_name) + 1;
|
|
LPWSTR p_s = full_name->short_name + strlenW(dir->short_name) + 1;
|
|
|
|
if ((p_s >= full_name->short_name + sizeof(full_name->short_name)/sizeof(full_name->short_name[0]) - 14) ||
|
|
(p_l >= full_name->long_name + sizeof(full_name->long_name) - 1))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
if (!DOSFS_FindUnixName( dir, name, p_l,
|
|
sizeof(full_name->long_name) - (p_l - full_name->long_name),
|
|
p_s, !(DRIVE_GetFlags(dir->drive) & DRIVE_CASE_SENSITIVE) ))
|
|
return FALSE;
|
|
|
|
full_name->drive = dir->drive;
|
|
strcpy( full_name->long_name, dir->long_name );
|
|
p_l[-1] = '/';
|
|
strcpyW( full_name->short_name, dir->short_name );
|
|
p_s[-1] = '\\';
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL DIR_SearchSemicolonedPaths(LPCWSTR name, DOS_FULL_NAME *full_name, LPWSTR pathlist)
|
|
{
|
|
LPWSTR next, buffer = NULL;
|
|
INT len = strlenW(name), newlen, currlen = 0;
|
|
BOOL ret = FALSE;
|
|
|
|
next = pathlist;
|
|
while (!ret && next)
|
|
{
|
|
static const WCHAR bkslashW[] = {'\\',0};
|
|
LPWSTR cur = next;
|
|
while (*cur == ';') cur++;
|
|
if (!*cur) break;
|
|
next = strchrW( cur, ';' );
|
|
if (next) *next++ = '\0';
|
|
newlen = strlenW(cur) + len + 2;
|
|
|
|
if (newlen > currlen)
|
|
{
|
|
if (!(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, newlen * sizeof(WCHAR))))
|
|
goto done;
|
|
currlen = newlen;
|
|
}
|
|
|
|
strcpyW( buffer, cur );
|
|
strcatW( buffer, bkslashW );
|
|
strcatW( buffer, name );
|
|
ret = DOSFS_GetFullName( buffer, TRUE, full_name );
|
|
}
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_TryEnvironmentPath
|
|
*
|
|
* Helper function for DIR_SearchPath.
|
|
* Search in the specified path, or in $PATH if NULL.
|
|
*/
|
|
static BOOL DIR_TryEnvironmentPath( LPCWSTR name, DOS_FULL_NAME *full_name, LPCWSTR envpath )
|
|
{
|
|
LPWSTR path;
|
|
BOOL ret = FALSE;
|
|
DWORD size;
|
|
static const WCHAR pathW[] = {'P','A','T','H',0};
|
|
|
|
size = envpath ? strlenW(envpath)+1 : GetEnvironmentVariableW( pathW, NULL, 0 );
|
|
if (!size) return FALSE;
|
|
if (!(path = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return FALSE;
|
|
if (envpath) strcpyW( path, envpath );
|
|
else if (!GetEnvironmentVariableW( pathW, path, size )) goto done;
|
|
|
|
ret = DIR_SearchSemicolonedPaths(name, full_name, path);
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_TryModulePath
|
|
*
|
|
* Helper function for DIR_SearchPath.
|
|
*/
|
|
static BOOL DIR_TryModulePath( LPCWSTR name, DOS_FULL_NAME *full_name, BOOL win32 )
|
|
{
|
|
WCHAR bufferW[MAX_PATH];
|
|
LPWSTR p;
|
|
|
|
if (!win32)
|
|
{
|
|
char buffer[OFS_MAXPATHNAME];
|
|
if (!GetCurrentTask()) return FALSE;
|
|
if (!GetModuleFileName16( GetCurrentTask(), buffer, sizeof(buffer) ))
|
|
return FALSE;
|
|
MultiByteToWideChar(CP_ACP, 0, buffer, -1, bufferW, MAX_PATH);
|
|
} else {
|
|
if (!GetModuleFileNameW( 0, bufferW, MAX_PATH ) )
|
|
return FALSE;
|
|
}
|
|
if (!(p = strrchrW( bufferW, '\\' ))) return FALSE;
|
|
if (MAX_PATH - (++p - bufferW) <= strlenW(name)) return FALSE;
|
|
strcpyW( p, name );
|
|
return DOSFS_GetFullName( bufferW, TRUE, full_name );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_TryAppPath
|
|
*
|
|
* Helper function for DIR_SearchPath.
|
|
*/
|
|
static BOOL DIR_TryAppPath( LPCWSTR name, DOS_FULL_NAME *full_name )
|
|
{
|
|
HKEY hkAppPaths = 0, hkApp = 0;
|
|
WCHAR lpAppName[MAX_PATHNAME_LEN], lpAppPaths[MAX_PATHNAME_LEN];
|
|
LPWSTR lpFileName;
|
|
BOOL res = FALSE;
|
|
DWORD type, count;
|
|
static const WCHAR PathW[] = {'P','a','t','h',0};
|
|
|
|
if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\App Paths", &hkAppPaths) != ERROR_SUCCESS)
|
|
return FALSE;
|
|
|
|
if (!GetModuleFileNameW(0, lpAppName, MAX_PATHNAME_LEN))
|
|
{
|
|
WARN("huh, module not found ??\n");
|
|
goto end;
|
|
}
|
|
lpFileName = strrchrW(lpAppName, '\\');
|
|
if (!lpFileName)
|
|
goto end;
|
|
else lpFileName++; /* skip '\\' */
|
|
if (RegOpenKeyW(hkAppPaths, lpFileName, &hkApp) != ERROR_SUCCESS)
|
|
goto end;
|
|
count = sizeof(lpAppPaths);
|
|
if (RegQueryValueExW(hkApp, PathW, 0, &type, (LPBYTE)lpAppPaths, &count) != ERROR_SUCCESS)
|
|
goto end;
|
|
TRACE("successfully opened App Paths for %s\n", debugstr_w(lpFileName));
|
|
|
|
res = DIR_SearchSemicolonedPaths(name, full_name, lpAppPaths);
|
|
end:
|
|
if (hkApp)
|
|
RegCloseKey(hkApp);
|
|
if (hkAppPaths)
|
|
RegCloseKey(hkAppPaths);
|
|
return res;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DIR_SearchPath
|
|
*
|
|
* Implementation of SearchPathA. 'win32' specifies whether the search
|
|
* order is Win16 (module path last) or Win32 (module path first).
|
|
*
|
|
* FIXME: should return long path names.
|
|
*/
|
|
DWORD DIR_SearchPath( LPCWSTR path, LPCWSTR name, LPCWSTR ext,
|
|
DOS_FULL_NAME *full_name, BOOL win32 )
|
|
{
|
|
LPCWSTR p;
|
|
LPWSTR tmp = NULL;
|
|
BOOL ret = TRUE;
|
|
|
|
/* First check the supplied parameters */
|
|
|
|
p = strrchrW( name, '.' );
|
|
if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
|
|
ext = NULL; /* Ignore the specified extension */
|
|
if (FILE_contains_pathW (name))
|
|
path = NULL; /* Ignore path if name already contains a path */
|
|
if (path && !*path) path = NULL; /* Ignore empty path */
|
|
|
|
/* Allocate a buffer for the file name and extension */
|
|
|
|
if (ext)
|
|
{
|
|
DWORD len = strlenW(name) + strlenW(ext);
|
|
if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
|
|
{
|
|
SetLastError( ERROR_OUTOFMEMORY );
|
|
return 0;
|
|
}
|
|
strcpyW( tmp, name );
|
|
strcatW( tmp, ext );
|
|
name = tmp;
|
|
}
|
|
|
|
/* If the name contains an explicit path, everything's easy */
|
|
|
|
if (FILE_contains_pathW(name))
|
|
{
|
|
ret = DOSFS_GetFullName( name, TRUE, full_name );
|
|
goto done;
|
|
}
|
|
|
|
/* Search in the specified path */
|
|
|
|
if (path)
|
|
{
|
|
ret = DIR_TryEnvironmentPath( name, full_name, path );
|
|
goto done;
|
|
}
|
|
|
|
/* Try the path of the current executable (for Win32 search order) */
|
|
|
|
if (win32 && DIR_TryModulePath( name, full_name, win32 )) goto done;
|
|
|
|
/* Try the current directory */
|
|
|
|
if (DOSFS_GetFullName( name, TRUE, full_name )) goto done;
|
|
|
|
/* Try the Windows system directory */
|
|
|
|
if (DIR_TryPath( &DIR_System, name, full_name ))
|
|
goto done;
|
|
|
|
/* Try the Windows directory */
|
|
|
|
if (DIR_TryPath( &DIR_Windows, name, full_name ))
|
|
goto done;
|
|
|
|
/* Try the path of the current executable (for Win16 search order) */
|
|
|
|
if (!win32 && DIR_TryModulePath( name, full_name, win32 )) goto done;
|
|
|
|
/* Try the "App Paths" entry if existing (undocumented ??) */
|
|
if (DIR_TryAppPath(name, full_name))
|
|
goto done;
|
|
|
|
/* Try all directories in path */
|
|
|
|
ret = DIR_TryEnvironmentPath( name, full_name, NULL );
|
|
|
|
done:
|
|
if (tmp) HeapFree( GetProcessHeap(), 0, tmp );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SearchPathW [KERNEL32.@]
|
|
*
|
|
* Searches for a specified file in the search path.
|
|
*
|
|
* PARAMS
|
|
* path [I] Path to search
|
|
* name [I] Filename to search for.
|
|
* ext [I] File extension to append to file name. The first
|
|
* character must be a period. This parameter is
|
|
* specified only if the filename given does not
|
|
* contain an extension.
|
|
* buflen [I] size of buffer, in characters
|
|
* buffer [O] buffer for found filename
|
|
* lastpart [O] address of pointer to last used character in
|
|
* buffer (the final '\')
|
|
*
|
|
* RETURNS
|
|
* Success: length of string copied into buffer, not including
|
|
* terminating null character. If the filename found is
|
|
* longer than the length of the buffer, the length of the
|
|
* filename is returned.
|
|
* Failure: Zero
|
|
*
|
|
* NOTES
|
|
* If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
|
|
* (tested on NT 4.0)
|
|
*/
|
|
DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
|
|
LPWSTR buffer, LPWSTR *lastpart )
|
|
{
|
|
LPSTR res;
|
|
DOS_FULL_NAME full_name;
|
|
|
|
if (!DIR_SearchPath( path, name, ext, &full_name, TRUE ))
|
|
{
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return 0;
|
|
}
|
|
|
|
TRACE("found %s %s\n", full_name.long_name, debugstr_w(full_name.short_name));
|
|
TRACE("drive %c: root %s\n", 'A' + full_name.drive, DRIVE_GetRoot(full_name.drive));
|
|
|
|
lstrcpynW( buffer, full_name.short_name, buflen );
|
|
res = full_name.long_name +
|
|
strlen(DRIVE_GetRoot( full_name.drive ));
|
|
while (*res == '/') res++;
|
|
if (buflen)
|
|
{
|
|
LPWSTR p;
|
|
if (buflen > 3)
|
|
{
|
|
MultiByteToWideChar(DRIVE_GetCodepage(full_name.drive), 0,
|
|
res, -1, buffer + 3, buflen - 3);
|
|
buffer[buflen - 1] = 0;
|
|
}
|
|
for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
|
|
if (lastpart) *lastpart = strrchrW( buffer, '\\' ) + 1;
|
|
}
|
|
TRACE("Returning %s\n", debugstr_w(buffer) );
|
|
return strlenW(buffer);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SearchPathA (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
|
|
DWORD buflen, LPSTR buffer, LPSTR *lastpart )
|
|
{
|
|
UNICODE_STRING pathW, nameW, extW;
|
|
WCHAR bufferW[MAX_PATH];
|
|
DWORD ret, retW;
|
|
|
|
if (path) RtlCreateUnicodeStringFromAsciiz(&pathW, path);
|
|
else pathW.Buffer = NULL;
|
|
if (name) RtlCreateUnicodeStringFromAsciiz(&nameW, name);
|
|
else nameW.Buffer = NULL;
|
|
if (ext) RtlCreateUnicodeStringFromAsciiz(&extW, ext);
|
|
else extW.Buffer = NULL;
|
|
|
|
retW = SearchPathW(pathW.Buffer, nameW.Buffer, extW.Buffer, MAX_PATH, bufferW, NULL);
|
|
|
|
if (!retW)
|
|
ret = 0;
|
|
else if (retW > MAX_PATH)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
ret = 0;
|
|
}
|
|
else
|
|
{
|
|
ret = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL);
|
|
if (buflen >= ret)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, buflen, NULL, NULL);
|
|
ret--; /* length without 0 */
|
|
if (lastpart) *lastpart = strrchr(buffer, '\\') + 1;
|
|
}
|
|
}
|
|
|
|
RtlFreeUnicodeString(&pathW);
|
|
RtlFreeUnicodeString(&nameW);
|
|
RtlFreeUnicodeString(&extW);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* search_alternate_path
|
|
*
|
|
*
|
|
* FIXME: should return long path names.?
|
|
*/
|
|
static BOOL search_alternate_path(LPCWSTR dll_path, LPCWSTR name, LPCWSTR ext,
|
|
DOS_FULL_NAME *full_name)
|
|
{
|
|
LPCWSTR p;
|
|
LPWSTR tmp = NULL;
|
|
BOOL ret = TRUE;
|
|
|
|
/* First check the supplied parameters */
|
|
|
|
p = strrchrW( name, '.' );
|
|
if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
|
|
ext = NULL; /* Ignore the specified extension */
|
|
|
|
/* Allocate a buffer for the file name and extension */
|
|
|
|
if (ext)
|
|
{
|
|
DWORD len = strlenW(name) + strlenW(ext);
|
|
if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
|
|
{
|
|
SetLastError( ERROR_OUTOFMEMORY );
|
|
return 0;
|
|
}
|
|
strcpyW( tmp, name );
|
|
strcatW( tmp, ext );
|
|
name = tmp;
|
|
}
|
|
|
|
if (DIR_TryEnvironmentPath (name, full_name, dll_path))
|
|
;
|
|
else if (DOSFS_GetFullName (name, TRUE, full_name)) /* current dir */
|
|
;
|
|
else if (DIR_TryPath (&DIR_System, name, full_name)) /* System dir */
|
|
;
|
|
else if (DIR_TryPath (&DIR_Windows, name, full_name)) /* Windows dir */
|
|
;
|
|
else
|
|
ret = DIR_TryEnvironmentPath( name, full_name, NULL );
|
|
|
|
if (tmp) HeapFree( GetProcessHeap(), 0, tmp );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_SearchAlternatePath
|
|
*
|
|
* Searches for a specified file in the search path.
|
|
*
|
|
* PARAMS
|
|
* dll_path [I] Path to search
|
|
* name [I] Filename to search for.
|
|
* ext [I] File extension to append to file name. The first
|
|
* character must be a period. This parameter is
|
|
* specified only if the filename given does not
|
|
* contain an extension.
|
|
* buflen [I] size of buffer, in characters
|
|
* buffer [O] buffer for found filename
|
|
* lastpart [O] address of pointer to last used character in
|
|
* buffer (the final '\') (May be NULL)
|
|
*
|
|
* RETURNS
|
|
* Success: length of string copied into buffer, not including
|
|
* terminating null character. If the filename found is
|
|
* longer than the length of the buffer, the length of the
|
|
* filename is returned.
|
|
* Failure: Zero
|
|
*
|
|
* NOTES
|
|
* If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
|
|
*
|
|
* FIXME: convert to unicode
|
|
*/
|
|
DWORD DIR_SearchAlternatePath( LPCSTR dll_path, LPCSTR name, LPCSTR ext,
|
|
DWORD buflen, LPSTR buffer, LPSTR *lastpart )
|
|
{
|
|
LPSTR p;
|
|
DOS_FULL_NAME full_name;
|
|
DWORD ret = 0;
|
|
UNICODE_STRING dll_pathW, nameW, extW;
|
|
|
|
if (dll_path) RtlCreateUnicodeStringFromAsciiz(&dll_pathW, dll_path);
|
|
else dll_pathW.Buffer = NULL;
|
|
if (name) RtlCreateUnicodeStringFromAsciiz(&nameW, name);
|
|
else nameW.Buffer = NULL;
|
|
if (ext) RtlCreateUnicodeStringFromAsciiz(&extW, ext);
|
|
else extW.Buffer = NULL;
|
|
|
|
if (search_alternate_path( dll_pathW.Buffer, nameW.Buffer, extW.Buffer, &full_name))
|
|
{
|
|
ret = WideCharToMultiByte(CP_ACP, 0, full_name.short_name, -1, NULL, 0, NULL, NULL);
|
|
if (buflen >= ret)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, full_name.short_name, -1, buffer, buflen, NULL, NULL);
|
|
for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
|
|
if (lastpart) *lastpart = strrchr( buffer, '\\' ) + 1;
|
|
ret--; /* length without 0 */
|
|
}
|
|
}
|
|
else
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
|
|
RtlFreeUnicodeString(&dll_pathW);
|
|
RtlFreeUnicodeString(&nameW);
|
|
RtlFreeUnicodeString(&extW);
|
|
|
|
TRACE("Returning %ld\n", ret );
|
|
return ret;
|
|
}
|