base/system/services/controlset.c

   1 /*
   2  * PROJECT:     ReactOS Service Control Manager
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        base/system/services/controlset.c
   5  * PURPOSE:     Control Set Management
   6  * COPYRIGHT:   Copyright 2012 Eric Kohl
   7  *
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include "services.h"
  13
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17
  18 /* GLOBALS *******************************************************************/
  19
  20 static DWORD dwCurrentControlSet;
  21 static DWORD dwDefaultControlSet;
  22 static DWORD dwFailedControlSet;
  23 static DWORD dwLastKnownGoodControlSet;
  24
  25
  26 /* FUNCTIONS *****************************************************************/
  27
  28 BOOL
  29 ScmGetControlSetValues(VOID)
  30 {
  31     HKEY hSelectKey;
  32     DWORD dwType;
  33     DWORD dwSize;
  34     LONG lError;
  35
  36     DPRINT("ScmGetControlSetValues() called\n");
  37
  38     lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
  39                            L"System\\Select",
  40                            0,
  41                            KEY_READ,
  42                            &hSelectKey);
  43     if (lError != ERROR_SUCCESS)
  44         return FALSE;
  45
  46     dwSize = sizeof(DWORD);
  47     lError = RegQueryValueExW(hSelectKey,
  48                               L"Current",
  49                               0,
  50                               &dwType,
  51                               (LPBYTE)&dwCurrentControlSet,
  52                               &dwSize);
  53     if (lError != ERROR_SUCCESS)
  54     {
  55         dwCurrentControlSet = 0;
  56     }
  57
  58     dwSize = sizeof(DWORD);
  59     lError = RegQueryValueExW(hSelectKey,
  60                               L"Default",
  61                               0,
  62                               &dwType,
  63                               (LPBYTE)&dwDefaultControlSet,
  64                               &dwSize);
  65     if (lError != ERROR_SUCCESS)
  66     {
  67         dwDefaultControlSet = 0;
  68     }
  69
  70     dwSize = sizeof(DWORD);
  71     lError = RegQueryValueExW(hSelectKey,
  72                               L"Failed",
  73                               0,
  74                               &dwType,
  75                               (LPBYTE)&dwFailedControlSet,
  76                               &dwSize);
  77     if (lError != ERROR_SUCCESS)
  78     {
  79         dwFailedControlSet = 0;
  80     }
  81
  82     dwSize = sizeof(DWORD);
  83     lError = RegQueryValueExW(hSelectKey,
  84                               L"LastKnownGood",
  85                               0,
  86                               &dwType,
  87                               (LPBYTE)&dwLastKnownGoodControlSet,
  88                               &dwSize);
  89     if (lError != ERROR_SUCCESS)
  90     {
  91         dwLastKnownGoodControlSet = 0;
  92     }
  93
  94     RegCloseKey(hSelectKey);
  95
  96     DPRINT("ControlSets:\n");
  97     DPRINT("Current: %lu\n", dwCurrentControlSet);
  98     DPRINT("Default: %lu\n", dwDefaultControlSet);
  99     DPRINT("Failed: %lu\n", dwFailedControlSet);
 100     DPRINT("LastKnownGood: %lu\n", dwLastKnownGoodControlSet);
 101
 102     return TRUE;
 103 }
 104
 105 /* EOF */