109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
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* NTDLL directory functions
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*
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* Copyright 1993 Erik Bos
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* Copyright 2003 Eric Pouech
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* Copyright 1996, 2004 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winnt.h"
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#include "winternl.h"
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#include "ddk/wdm.h"
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#include "ntdll_misc.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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#include "wine/exception.h"
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/******************************************************************
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* RtlWow64EnableFsRedirection (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlWow64EnableFsRedirection( BOOLEAN enable )
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{
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#ifdef _WIN64
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return STATUS_NOT_IMPLEMENTED;
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#else
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if (!NtCurrentTeb64()) return STATUS_NOT_IMPLEMENTED;
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NtCurrentTeb64()->TlsSlots[WOW64_TLS_FILESYSREDIR] = !enable;
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return STATUS_SUCCESS;
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#endif
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}
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/******************************************************************
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* RtlWow64EnableFsRedirectionEx (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlWow64EnableFsRedirectionEx( ULONG disable, ULONG *old_value )
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{
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#ifdef _WIN64
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return STATUS_NOT_IMPLEMENTED;
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#else
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if (!NtCurrentTeb64()) return STATUS_NOT_IMPLEMENTED;
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__TRY
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{
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*old_value = NtCurrentTeb64()->TlsSlots[WOW64_TLS_FILESYSREDIR];
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}
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__EXCEPT_PAGE_FAULT
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{
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return STATUS_ACCESS_VIOLATION;
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}
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__ENDTRY
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NtCurrentTeb64()->TlsSlots[WOW64_TLS_FILESYSREDIR] = disable;
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return STATUS_SUCCESS;
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#endif
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}
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/******************************************************************
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* RtlDoesFileExists_U (NTDLL.@)
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*/
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BOOLEAN WINAPI RtlDoesFileExists_U(LPCWSTR file_name)
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{
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UNICODE_STRING nt_name;
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FILE_BASIC_INFORMATION basic_info;
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OBJECT_ATTRIBUTES attr;
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BOOLEAN ret;
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if (!RtlDosPathNameToNtPathName_U( file_name, &nt_name, NULL, NULL )) return FALSE;
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attr.Length = sizeof(attr);
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attr.RootDirectory = 0;
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attr.ObjectName = &nt_name;
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attr.Attributes = OBJ_CASE_INSENSITIVE;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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ret = NtQueryAttributesFile(&attr, &basic_info) == STATUS_SUCCESS;
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RtlFreeUnicodeString( &nt_name );
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return ret;
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}
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