reactos/subsys/smss/smss.c

   1 /* $Id: smss.c,v 1.12 2002/09/07 15:13:09 chorns Exp $
   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  *      19990529 (Emanuele Aliberti)
  27  *              Compiled successfully with egcs 1.1.2
  28  */
  29
  30 #define NTOS_USER_MODE
  31 #include <ntos.h>
  32 #include "smss.h"
  33
  34
  35 void
  36 DisplayString(LPCWSTR lpwString)
  37 {
  38   UNICODE_STRING us;
  39
  40   RtlInitUnicodeString(&us, lpwString);
  41   NtDisplayString(&us);
  42 }
  43
  44
  45 void
  46 PrintString(char* fmt,...)
  47 {
  48   char buffer[512];
  49   va_list ap;
  50   UNICODE_STRING UnicodeString;
  51   ANSI_STRING AnsiString;
  52
  53   va_start(ap, fmt);
  54   vsprintf(buffer, fmt, ap);
  55   va_end(ap);
  56
  57   RtlInitAnsiString(&AnsiString, buffer);
  58   RtlAnsiStringToUnicodeString(&UnicodeString,
  59                                &AnsiString,
  60                                TRUE);
  61   NtDisplayString(&UnicodeString);
  62   RtlFreeUnicodeString(&UnicodeString);
  63 }
  64
  65
  66 /* Native image's entry point */
  67
  68 VOID
  69 NtProcessStartup(PPEB Peb)
  70 {
  71   HANDLE Children[2]; /* csrss, winlogon */
  72   NTSTATUS Status;
  73
  74   Status = InitSessionManager(Children);
  75   if (!NT_SUCCESS(Status))
  76     {
  77       PrintString("SM: Initialization failed!\n");
  78       goto ByeBye;
  79     }
  80
  81   Status = NtWaitForMultipleObjects(((LONG) sizeof(Children) / sizeof(HANDLE)),
  82                                     Children,
  83                                     WaitAny,
  84                                     TRUE,       /* alertable */
  85                                     NULL);      /* NULL for infinite */
  86   if (!NT_SUCCESS(Status))
  87     {
  88       PrintString("SM: NtWaitForMultipleObjects failed!\n");
  89     }
  90   else
  91     {
  92       PrintString("SM: Process terminated!\n");
  93     }
  94
  95 ByeBye:
  96   /* Raise a hard error (crash the system/BSOD) */
  97   NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
  98                    0,0,0,0,0);
  99
 100 //   NtTerminateProcess(NtCurrentProcess(), 0);
 101 }
 102
 103 /* EOF */