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 <reactos/buildno.h>
  28
  29 #define NDEBUG
  30 #include <debug.h>
  31
  32 ULONG SmSsProcessId = 0;
  33
  34 /* Native image's entry point */
  35
  36 NTSTATUS __cdecl _main(int argc,
  37                         char *argv[],
  38                         char *envp[],
  39                         ULONG DebugFlag)
  40 {
  41   NTSTATUS Status = STATUS_SUCCESS;
  42   PROCESS_BASIC_INFORMATION PBI = {0};
  43
  44   PrintString("ReactOS Session Manager (Build %s)\n",
  45              KERNEL_VERSION_BUILD_STR);
  46
  47   /* Lookup yourself */
  48   Status = NtQueryInformationProcess (NtCurrentProcess(),
  49                                       ProcessBasicInformation,
  50                                       & PBI,
  51                                       sizeof PBI,
  52                                       NULL);
  53   if(NT_SUCCESS(Status))
  54   {
  55           SmSsProcessId = (ULONG) PBI.UniqueProcessId;
  56   }
  57   /* Initialize the system */
  58   Status = InitSessionManager();
  59   /* Watch required subsystems TODO */
  60 #if 0
  61   if (!NT_SUCCESS(Status))
  62     {
  63       int i;
  64       for (i=0; i < (sizeof Children / sizeof Children[0]); i++)
  65       {
  66         if (Children[i])
  67         {
  68           NtTerminateProcess(Children[i],0);
  69         }
  70       }
  71       DPRINT1("SM: Initialization failed!\n");
  72       goto ByeBye;
  73     }
  74
  75   Status = NtWaitForMultipleObjects(((LONG) sizeof(Children) / sizeof(HANDLE)),
  76                                     Children,
  77                                     WaitAny,
  78                                     TRUE,       /* alertable */
  79                                     NULL);      /* NULL for infinite */
  80   if (!NT_SUCCESS(Status))
  81     {
  82       DPRINT1("SM: NtWaitForMultipleObjects failed! (Status=0x%08lx)\n", Status);
  83     }
  84   else
  85     {
  86       DPRINT1("SM: Process terminated!\n");
  87     }
  88
  89 ByeBye:
  90   /* Raise a hard error (crash the system/BSOD) */
  91   NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
  92                    0,0,0,0,0);
  93
  94 //   NtTerminateProcess(NtCurrentProcess(), 0);
  95 #endif
  96         return NtTerminateThread(NtCurrentThread(), Status);
  97 }
  98
  99 /* EOF */