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84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/* Copyright 1993 Erik Bos
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* Copyright 1996, 2004 Alexandre Julliard
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* Copyright 2003 Eric Pouech
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include <windef.h>
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#include <winbase.h>
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#include <winnls.h>
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#include <wine/winternl.h>
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(path);
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static inline BOOL set_ntstatus( NTSTATUS status )
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{
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if (status) SetLastError( RtlNtStatusToDosError( status ));
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return !status;
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}
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/***********************************************************************
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* wine_get_dos_file_name (KERNEL32.@) Not a Windows API
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*
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* Return the full DOS file name for a given Unix path.
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* Returned buffer must be freed by caller.
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*/
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WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
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{
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UNICODE_STRING nt_name;
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NTSTATUS status;
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WCHAR *buffer;
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SIZE_T len = strlen(str) + 1;
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if (str[0] != '/') /* relative path name */
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{
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if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return NULL;
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MultiByteToWideChar( CP_UNIXCP, 0, str, len, buffer, len );
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status = RtlDosPathNameToNtPathName_U_WithStatus( buffer, &nt_name, NULL, NULL );
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RtlFreeHeap( GetProcessHeap(), 0, buffer );
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if (!set_ntstatus( status )) return NULL;
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buffer = nt_name.Buffer;
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len = nt_name.Length / sizeof(WCHAR) + 1;
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}
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else
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{
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#ifdef __REACTOS__
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ERR("Got absolute UNIX path name in function wine_get_dos_file_name. This is not UNIX. Please fix the caller!\n");
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ERR("File name: %s\n", str);
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/* Return empty path */
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return RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, 1 * sizeof(UNICODE_NULL));
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#else
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len += 8; /* \??\unix prefix */
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if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return NULL;
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if (!set_ntstatus( wine_unix_to_nt_file_name( str, buffer, &len )))
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{
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HeapFree( GetProcessHeap(), 0, buffer );
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return NULL;
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}
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#endif
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}
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if (buffer[5] == ':')
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{
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/* get rid of the \??\ prefix */
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/* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
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memmove( buffer, buffer + 4, (len - 4) * sizeof(WCHAR) );
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}
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else buffer[1] = '\\';
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return buffer;
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}
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