reactos/ntoskrnl/dbg/print.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id: print.c,v 1.18 2004/08/13 05:00:35 ion Exp $
  20  *
  21  * COPYRIGHT:       See COPYING in the top level directory
  22  * PROJECT:         ReactOS kernel
  23  * FILE:            ntoskrnl/dbg/print.c
  24  * PURPOSE:         Debug output
  25  * PROGRAMMER:      Eric Kohl (ekohl@abo.rhein-zeitung.de)
  26  * PORTABILITY:     Unchecked
  27  * UPDATE HISTORY:
  28  *                  14/10/99: Created
  29  */
  30
  31 /* INCLUDES *****************************************************************/
  32
  33 #include <ddk/ntddk.h>
  34 #include <internal/kd.h>
  35
  36 #include <internal/debug.h>
  37 /* FUNCTIONS ****************************************************************/
  38
  39 #if 0
  40 ULONG DbgService (ULONG Service, PVOID Context1, PVOID Context2);
  41 __asm__ ("\n\t.global _DbgService\n\t"
  42          "_DbgService:\n\t"
  43          "mov 4(%esp), %eax\n\t"
  44          "mov 8(%esp), %ecx\n\t"
  45          "mov 12(%esp), %edx\n\t"
  46          "int $0x2D\n\t"
  47          "ret\n\t");
  48 #endif
  49
  50 /*
  51  * Note: DON'T CHANGE THIS FUNCTION!!!
  52  *       DON'T CALL HalDisplayString OR SOMETING ELSE!!!
  53  *       You'll only break the serial/bochs debugging feature!!!
  54  */
  55
  56 /*
  57  * @implemented
  58  */
  59 ULONG
  60 DbgPrint(PCH Format, ...)
  61 {
  62    ANSI_STRING DebugString;
  63    CHAR Buffer[1024];
  64    va_list ap;
  65
  66    /* init ansi string */
  67    DebugString.Buffer = Buffer;
  68    DebugString.MaximumLength = sizeof(Buffer);
  69
  70    va_start (ap, Format);
  71    DebugString.Length = _vsnprintf (Buffer, sizeof( Buffer ), Format, ap);
  72    va_end (ap);
  73
  74    KdpPrintString (&DebugString);
  75
  76    return (ULONG)DebugString.Length;
  77 }
  78
  79 /*
  80  * @unimplemented
  81  */
  82 ULONG
  83 __cdecl
  84 DbgPrintEx(
  85     IN ULONG ComponentId,
  86     IN ULONG Level,
  87     IN PCH Format,
  88     ...
  89     )
  90 {
  91     UNIMPLEMENTED;
  92     return 0;
  93 }
  94
  95 /*
  96  * @unimplemented
  97  */
  98 ULONG
  99 __cdecl
 100 DbgPrintReturnControlC(
 101     PCH Format,
 102     ...
 103     )
 104 {
 105     UNIMPLEMENTED;
 106     return 0;
 107 }
 108
 109 /*
 110  * @unimplemented
 111  */
 112 VOID STDCALL
 113 DbgPrompt (PCH OutputString,
 114            PCH InputString,
 115            USHORT InputSize)
 116 {
 117    ANSI_STRING Output;
 118    ANSI_STRING Input;
 119
 120    Input.Length = 0;
 121    Input.MaximumLength = InputSize;
 122    Input.Buffer = InputString;
 123
 124    Output.Length = strlen (OutputString);
 125    Output.MaximumLength = Output.Length + 1;
 126    Output.Buffer = OutputString;
 127
 128    /* FIXME: Not implemented yet! */
 129    //   KdpPromptString (&Output,
 130    //                    &Input);
 131 }
 132
 133 /*
 134  * @unimplemented
 135  */
 136 STDCALL
 137 NTSTATUS
 138 DbgQueryDebugFilterState(
 139     IN ULONG ComponentId,
 140     IN ULONG Level
 141     )
 142 {
 143         UNIMPLEMENTED;
 144         return STATUS_NOT_IMPLEMENTED;
 145 }
 146
 147 /*
 148  * @unimplemented
 149  */
 150 STDCALL
 151 NTSTATUS
 152 DbgSetDebugFilterState(
 153     IN ULONG ComponentId,
 154     IN ULONG Level,
 155     IN BOOLEAN State
 156     )
 157 {
 158         UNIMPLEMENTED;
 159         return STATUS_NOT_IMPLEMENTED;
 160 }
 161
 162 /* EOF */