reactos/subsys/smss/smss.c

   1 /* $Id$
   2  *
   3  * smss.c - Session Manager
   4  *
   5  * ReactOS Operating System
   6  *
   7  * --------------------------------------------------------------------
   8  *
   9  * This software is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of the
  12  * License, or (at your option) any later version.
  13  *
  14  * This software is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this software; see the file COPYING.LIB. If not, write
  21  * to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
  22  * MA 02139, USA.
  23  *
  24  * --------------------------------------------------------------------
  25  */
  26 #include "smss.h"
  27 #include <rosrtl/string.h>
  28 #include <reactos/buildno.h>
  29
  30 #define NDEBUG
  31 #include <debug.h>
  32
  33 ULONG SmSsProcessId = 0;
  34
  35 /* Native image's entry point */
  36
  37 VOID STDCALL
  38 NtProcessStartup(PPEB Peb)
  39 {
  40   NTSTATUS Status = STATUS_SUCCESS;
  41   PROCESS_BASIC_INFORMATION PBI = {0};
  42
  43 PrintString("*** EXPERIMENTAL ***\n");
  44
  45   PrintString("ReactOS Session Manager %s (Build %s)\n",
  46              KERNEL_RELEASE_STR,
  47              KERNEL_VERSION_BUILD_STR);
  48
  49   /* Lookup yourself */
  50   Status = NtQueryInformationProcess (NtCurrentProcess(),
  51                                       ProcessBasicInformation,
  52                                       & PBI,
  53                                       sizeof PBI,
  54                                       NULL);
  55   if(NT_SUCCESS(Status))
  56   {
  57           SmSsProcessId = (ULONG) PBI.UniqueProcessId;
  58   }
  59   /* Initialize the system */
  60   Status = InitSessionManager();
  61   /* Watch required subsystems TODO */
  62 #if 0
  63   if (!NT_SUCCESS(Status))
  64     {
  65       int i;
  66       for (i=0; i < (sizeof Children / sizeof Children[0]); i++)
  67       {
  68         if (Children[i])
  69         {
  70           NtTerminateProcess(Children[i],0);
  71         }
  72       }
  73       DPRINT1("SM: Initialization failed!\n");
  74       goto ByeBye;
  75     }
  76
  77   Status = NtWaitForMultipleObjects(((LONG) sizeof(Children) / sizeof(HANDLE)),
  78                                     Children,
  79                                     WaitAny,
  80                                     TRUE,       /* alertable */
  81                                     NULL);      /* NULL for infinite */
  82   if (!NT_SUCCESS(Status))
  83     {
  84       DPRINT1("SM: NtWaitForMultipleObjects failed! (Status=0x%08lx)\n", Status);
  85     }
  86   else
  87     {
  88       DPRINT1("SM: Process terminated!\n");
  89     }
  90
  91 ByeBye:
  92   /* Raise a hard error (crash the system/BSOD) */
  93   NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
  94                    0,0,0,0,0);
  95
  96 //   NtTerminateProcess(NtCurrentProcess(), 0);
  97 #endif
  98         NtTerminateThread(NtCurrentThread(), Status);
  99 }
 100
 101 /* EOF */