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141 lines
3.9 KiB
C
141 lines
3.9 KiB
C
/*
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* NTDLL error handling
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*
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* Copyright 2000 Alexandre Julliard
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* Copyright 2002 Andriy Palamarchuk
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* Copyright 2010 André Hentschel
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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 <stdarg.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winternl.h"
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#include "winerror.h"
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#include "error.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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/**************************************************************************
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* RtlNtStatusToDosErrorNoTeb (NTDLL.@)
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*
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* Convert an NTSTATUS code to a Win32 error code.
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*
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* PARAMS
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* status [I] Nt error code to map.
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*
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* RETURNS
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* The mapped Win32 error code, or ERROR_MR_MID_NOT_FOUND if there is no
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* mapping defined.
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*/
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ULONG WINAPI RtlNtStatusToDosErrorNoTeb( NTSTATUS status )
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{
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ULONG ret;
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if (!status || (status & 0x20000000)) return status;
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/* 0xd... is equivalent to 0xc... */
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if ((status & 0xf0000000) == 0xd0000000) status &= ~0x10000000;
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/* now some special cases */
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if (HIWORD(status) == 0xc001 || HIWORD(status) == 0x8007 || HIWORD(status) == 0xc007)
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return LOWORD( status );
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ret = map_status( status );
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if (ret == ERROR_MR_MID_NOT_FOUND && status != STATUS_MESSAGE_NOT_FOUND)
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WARN( "no mapping for %08lx\n", status );
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return ret;
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}
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/**************************************************************************
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* RtlNtStatusToDosError (NTDLL.@)
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*
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* Convert an NTSTATUS code to a Win32 error code.
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*
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* PARAMS
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* status [I] Nt error code to map.
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*
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* RETURNS
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* The mapped Win32 error code, or ERROR_MR_MID_NOT_FOUND if there is no
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* mapping defined.
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*/
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ULONG WINAPI RtlNtStatusToDosError( NTSTATUS status )
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{
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NtCurrentTeb()->LastStatusValue = status;
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return RtlNtStatusToDosErrorNoTeb( status );
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}
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/**********************************************************************
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* RtlGetLastNtStatus (NTDLL.@)
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*
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* Get the current per-thread status.
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*/
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NTSTATUS WINAPI RtlGetLastNtStatus(void)
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{
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return NtCurrentTeb()->LastStatusValue;
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}
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/**********************************************************************
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* RtlGetLastWin32Error (NTDLL.@)
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*
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* Get the current per-thread error value set by a system function or the user.
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*
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* PARAMS
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* None.
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*
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* RETURNS
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* The current error value for the thread, as set by SetLastWin32Error() or SetLastError().
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*/
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DWORD WINAPI RtlGetLastWin32Error(void)
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{
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return NtCurrentTeb()->LastErrorValue;
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}
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/***********************************************************************
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* RtlSetLastWin32Error (NTDLL.@)
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* RtlRestoreLastWin32Error (NTDLL.@)
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*
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* Set the per-thread error value.
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*
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* PARAMS
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* err [I] The new error value to set
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*
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* RETURNS
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* Nothing.
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*/
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void WINAPI RtlSetLastWin32Error( DWORD err )
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{
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NtCurrentTeb()->LastErrorValue = err;
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}
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/***********************************************************************
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* RtlSetLastWin32ErrorAndNtStatusFromNtStatus (NTDLL.@)
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*
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* Set the per-thread status and error values.
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*
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* PARAMS
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* err [I] The new status value to set
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*
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* RETURNS
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* Nothing.
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*/
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void WINAPI RtlSetLastWin32ErrorAndNtStatusFromNtStatus( NTSTATUS status )
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{
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NtCurrentTeb()->LastErrorValue = RtlNtStatusToDosError( status );
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}
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