reactos/ntoskrnl/ex/dbgctrl.c

   1 /*
   2  * PROJECT:         ReactOS Kernel
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            ntoskrnl/ex/dbgctrl.c
   5  * PURPOSE:         System debug control
   6  * PROGRAMMERS:     Alex Ionescu
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include <ntoskrnl.h>
  12 #define NDEBUG
  13 #include <internal/debug.h>
  14
  15 /* FUNCTIONS *****************************************************************/
  16
  17 NTSYSCALLAPI
  18 NTSTATUS
  19 NTAPI
  20 NtQueryDebugFilterState(ULONG ComponentId,
  21                         ULONG Level)
  22 {
  23     return STATUS_SUCCESS;
  24 }
  25
  26 NTSYSCALLAPI
  27 NTSTATUS
  28 NTAPI
  29 NtSetDebugFilterState(ULONG ComponentId,
  30                       ULONG Level,
  31                       BOOLEAN State)
  32 {
  33     return STATUS_SUCCESS;
  34 }
  35
  36 /*++
  37  * @name NtSystemDebugControl
  38  * @implemented
  39  *
  40  * Perform various queries to debugger.
  41  * This API is subject to test-case creation to further evaluate its
  42  * abilities (if needed to at all)
  43  *
  44  * See: http://www.osronline.com/showthread.cfm?link=93915
  45  *      http://void.ru/files/Ntexapi.h
  46  *      http://www.codeguru.com/code/legacy/system/ntexapi.zip
  47  *      http://www.securityfocus.com/bid/9694
  48  *
  49  * @param ControlCode
  50  *        Description of the parameter. Wrapped to more lines on ~70th
  51  *        column.
  52  *
  53  * @param InputBuffer
  54  *        FILLME
  55  *
  56  * @param InputBufferLength
  57  *        FILLME
  58  *
  59  * @param OutputBuffer
  60  *        FILLME
  61  *
  62  * @param OutputBufferLength
  63  *        FILLME
  64  *
  65   * @param ReturnLength
  66  *        FILLME
  67  *
  68  * @return STATUS_SUCCESS in case of success, proper error code otherwise
  69  *
  70  * @remarks None
  71  *
  72  *--*/
  73 NTSTATUS
  74 NTAPI
  75 NtSystemDebugControl(SYSDBG_COMMAND ControlCode,
  76                      PVOID InputBuffer,
  77                      ULONG InputBufferLength,
  78                      PVOID OutputBuffer,
  79                      ULONG OutputBufferLength,
  80                      PULONG ReturnLength)
  81 {
  82     switch (ControlCode)
  83     {
  84         case SysDbgQueryTraceInformation:
  85         case SysDbgSetTracepoint:
  86         case SysDbgSetSpecialCall:
  87         case SysDbgClearSpecialCalls:
  88         case SysDbgQuerySpecialCalls:
  89         case SysDbgBreakPoint:
  90             break;
  91
  92         case SysDbgQueryVersion:
  93             break;
  94
  95         default:
  96             break;
  97     }
  98
  99     return STATUS_SUCCESS;
 100 }