mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 19:41:57 +00:00
118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/* $Id$
|
|
* --------------------------------------------------------------------
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* --------------------------------------------------------------------
|
|
*/
|
|
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS CSR Sub System
|
|
* FILE: subsys/csr/csrss.c
|
|
* PURPOSE: CSR Executable
|
|
* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
|
|
*/
|
|
|
|
/* INCLUDES ******************************************************************/
|
|
|
|
#define WIN32_NO_STATUS
|
|
#include <windows.h>
|
|
#define NTOS_MODE_USER
|
|
#include <ndk/ntndk.h>
|
|
#include <csr/server.h>
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
/* PRIVATE FUNCTIONS *********************************************************/
|
|
|
|
VOID
|
|
NTAPI
|
|
CsrpSetDefaultProcessHardErrorMode (VOID)
|
|
{
|
|
ULONG DefaultHardErrorMode = 0;
|
|
|
|
/* Disable hard errors */
|
|
NtSetInformationProcess(NtCurrentProcess(),
|
|
ProcessDefaultHardErrorMode,
|
|
&DefaultHardErrorMode,
|
|
sizeof(DefaultHardErrorMode));
|
|
}
|
|
|
|
/*
|
|
* Note: Standard entrypoint for Native C Programs.
|
|
* The OS backend (NtProcessStartup) which calls this routine is
|
|
* implemented in a CRT-like static library (much like mainCRTStartup).
|
|
* Do NOT manually add the NtProcessStartup entrypoint or anything else.
|
|
*/
|
|
int
|
|
_cdecl
|
|
_main(int argc,
|
|
char *argv[],
|
|
char *envp[],
|
|
int DebugFlag)
|
|
{
|
|
KPRIORITY BasePriority = (8 + 1) + 4;
|
|
NTSTATUS Status;
|
|
ULONG Response;
|
|
UNREFERENCED_PARAMETER(envp);
|
|
UNREFERENCED_PARAMETER(DebugFlag);
|
|
|
|
|
|
/* Set the Priority */
|
|
NtSetInformationProcess(NtCurrentProcess(),
|
|
ProcessBasePriority,
|
|
&BasePriority,
|
|
sizeof(KPRIORITY));
|
|
|
|
/* Give us IOPL so that we can access the VGA registers */
|
|
Status = NtSetInformationProcess(NtCurrentProcess(),
|
|
ProcessUserModeIOPL,
|
|
NULL,
|
|
0);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
/* Raise a hard error */
|
|
DPRINT1("CSRSS: Could not raise IOPL: %x\n", Status);
|
|
Status = NtRaiseHardError(STATUS_IO_PRIVILEGE_FAILED,
|
|
0,
|
|
0,
|
|
NULL,
|
|
OptionOk,
|
|
&Response);
|
|
}
|
|
|
|
/* Initialize CSR through CSRSRV */
|
|
Status = CsrServerInitialization(argc, argv);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
/* Kill us */
|
|
DPRINT1("CSRSS: CsrServerInitialization failed:% lx\n", Status);
|
|
NtTerminateProcess (NtCurrentProcess(), Status);
|
|
}
|
|
|
|
/* Disable errors */
|
|
CsrpSetDefaultProcessHardErrorMode();
|
|
|
|
/* If this is Session 0, make sure killing us bugchecks the system */
|
|
if (!NtCurrentPeb()->SessionId) RtlSetProcessIsCritical(TRUE, NULL, FALSE);
|
|
|
|
/* Kill this thread. CSRSRV keeps us going */
|
|
NtTerminateThread (NtCurrentThread(), Status);
|
|
return 0;
|
|
}
|
|
|
|
/* EOF */
|