Sweden-Number/dlls/ntdll/om.c

91 lines
2.6 KiB
C

/*
* Object management functions
*
* Copyright 1999, 2000 Juergen Schmied
* Copyright 2005 Vitaliy Margolen
*
* 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 <stdlib.h>
#include <string.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "wine/debug.h"
#include "windef.h"
#include "winternl.h"
#include "ntdll_misc.h"
#include "wine/server.h"
#include "wine/exception.h"
/*
* Generic object functions
*/
static LONG WINAPI invalid_handle_exception_handler( EXCEPTION_POINTERS *eptr )
{
EXCEPTION_RECORD *rec = eptr->ExceptionRecord;
return (rec->ExceptionCode == EXCEPTION_INVALID_HANDLE) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
}
/* Everquest 2 / Pirates of the Burning Sea hooks NtClose, so we need a wrapper */
NTSTATUS close_handle( HANDLE handle )
{
DWORD_PTR debug_port;
NTSTATUS ret = unix_funcs->NtClose( handle );
if (ret == STATUS_INVALID_HANDLE && handle && NtCurrentTeb()->Peb->BeingDebugged &&
!NtQueryInformationProcess( NtCurrentProcess(), ProcessDebugPort, &debug_port,
sizeof(debug_port), NULL) && debug_port)
{
__TRY
{
EXCEPTION_RECORD record;
record.ExceptionCode = EXCEPTION_INVALID_HANDLE;
record.ExceptionFlags = 0;
record.ExceptionRecord = NULL;
record.ExceptionAddress = NULL;
record.NumberParameters = 0;
RtlRaiseException( &record );
}
__EXCEPT(invalid_handle_exception_handler)
{
}
__ENDTRY
}
return ret;
}
/**************************************************************************
* NtClose [NTDLL.@]
*
* Close a handle reference to an object.
*
* PARAMS
* Handle [I] handle to close
*
* RETURNS
* Success: ERROR_SUCCESS.
* Failure: An NTSTATUS error code.
*/
NTSTATUS WINAPI NtClose( HANDLE Handle )
{
return close_handle( Handle );
}