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/*
* NTDLL error handling
*
* Copyright 2000 Alexandre Julliard
* Copyright 2002 Andriy Palamarchuk
* Copyright 2010 André Hentschel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "winerror.h"
#include "error.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
/**************************************************************************
* RtlNtStatusToDosErrorNoTeb (NTDLL.@)
*
* Convert an NTSTATUS code to a Win32 error code.
*
* PARAMS
* status [I] Nt error code to map.
*
* RETURNS
* The mapped Win32 error code, or ERROR_MR_MID_NOT_FOUND if there is no
* mapping defined.
*/
ULONG WINAPI RtlNtStatusToDosErrorNoTeb( NTSTATUS status )
{
ULONG ret;
if (!status || (status & 0x20000000)) return status;
/* 0xd... is equivalent to 0xc... */
if ((status & 0xf0000000) == 0xd0000000) status &= ~0x10000000;
/* now some special cases */
if (HIWORD(status) == 0xc001 || HIWORD(status) == 0x8007 || HIWORD(status) == 0xc007)
return LOWORD( status );
ret = map_status( status );
if (ret == ERROR_MR_MID_NOT_FOUND && status != STATUS_MESSAGE_NOT_FOUND)
WARN( "no mapping for %08lx\n", status );
return ret;
}
/**************************************************************************
* RtlNtStatusToDosError (NTDLL.@)
*
* Convert an NTSTATUS code to a Win32 error code.
*
* PARAMS
* status [I] Nt error code to map.
*
* RETURNS
* The mapped Win32 error code, or ERROR_MR_MID_NOT_FOUND if there is no
* mapping defined.
*/
ULONG WINAPI RtlNtStatusToDosError( NTSTATUS status )
{
NtCurrentTeb()->LastStatusValue = status;
return RtlNtStatusToDosErrorNoTeb( status );
}
/**********************************************************************
* RtlGetLastNtStatus (NTDLL.@)
*
* Get the current per-thread status.
*/
NTSTATUS WINAPI RtlGetLastNtStatus(void)
{
return NtCurrentTeb()->LastStatusValue;
}
/**********************************************************************
* RtlGetLastWin32Error (NTDLL.@)
*
* Get the current per-thread error value set by a system function or the user.
*
* PARAMS
* None.
*
* RETURNS
* The current error value for the thread, as set by SetLastWin32Error() or SetLastError().
*/
DWORD WINAPI RtlGetLastWin32Error(void)
{
return NtCurrentTeb()->LastErrorValue;
}
/***********************************************************************
* RtlSetLastWin32Error (NTDLL.@)
* RtlRestoreLastWin32Error (NTDLL.@)
*
* Set the per-thread error value.
*
* PARAMS
* err [I] The new error value to set
*
* RETURNS
* Nothing.
*/
void WINAPI RtlSetLastWin32Error( DWORD err )
{
NtCurrentTeb()->LastErrorValue = err;
}
/***********************************************************************
* RtlSetLastWin32ErrorAndNtStatusFromNtStatus (NTDLL.@)
*
* Set the per-thread status and error values.
*
* PARAMS
* err [I] The new status value to set
*
* RETURNS
* Nothing.
*/
void WINAPI RtlSetLastWin32ErrorAndNtStatusFromNtStatus( NTSTATUS status )
{
NtCurrentTeb()->LastErrorValue = RtlNtStatusToDosError( status );
}
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