146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
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/****************************************************************/
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/* */
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/* debug.h */
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/* */
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/* Routines to assist in debugging the kernel */
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/* */
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/* January, 2005 */
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/* */
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/* Copyright (c) 2005 */
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/* FreeDOS kernel dev. */
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/* All Rights Reserved */
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/* */
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/* This file is part of DOS-C. */
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/* */
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/* DOS-C is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU General Public License */
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/* as published by the Free Software Foundation; either version */
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/* 2, or (at your option) any later version. */
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/* */
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/* DOS-C is distributed in the hope that it will be useful, but */
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/* WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See */
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/* the GNU General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU General Public */
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/* License along with DOS-C; see the file COPYING. If not, */
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/* write to the Free Software Foundation, 675 Mass Ave, */
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/* Cambridge, MA 02139, USA. */
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/****************************************************************/
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#ifndef __DEBUG_H
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#define __DEBUG_H
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/* #define DEBUG (usually via 'build debug') to
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enable debug support.
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NOTE: this file included by INIT time code and normal
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resident code, so use care for all memory references
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*/
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/* allow output even in non-debug builds */
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#if 0
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#ifndef DEBUG_NEED_PRINTF
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#define DEBUG_NEED_PRINTF
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#endif
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#endif
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/* use to limit output to debug builds */
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#ifdef DEBUG
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#ifdef DEBUG_PRINT_COMPORT
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#define DebugPrintf(x) dbgc_printf x
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#else
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#define DebugPrintf(x) printf x
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#endif
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#else
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#define DebugPrintf(x)
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#endif
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/* use to disable a chunk of debug output, but
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keep around for later use. */
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#define DDebugPrintf(x)
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/* enable or disable various chunks of debug output */
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/* show stored IRQ vectors */
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/* #define DEBUGIRQ */
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/* show output related to moving kernel into HMA */
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#ifdef DEBUG
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#define HMAInitPrintf(x) DebugPrintf(x)
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#else
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#define HMAInitPrintf(x)
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#endif
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/* display output during kernel config processing phase */
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/* #define DEBUGCFG */
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#ifdef DEBUGCFG
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#define CfgDbgPrintf(x) DebugPrintf(x)
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#else
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#define CfgDbgPrintf(x)
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#endif
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/* display info on various DOS functions (dosfns.c) */
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/* #define DEBUGDOSFNS */
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#ifdef DEBUGDOSFNS
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#define DFnsDbgPrintf(x) DebugPrintf(x)
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#else
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#define DFnsDbgPrintf(x)
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#endif
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/* extra debug output related to chdir */
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/* #define CHDIR_DEBUG */
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/* extra debug output related to findfirst */
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/* #define FIND_DEBUG */
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/* display info on various DOS directory functions (fatdir.c) */
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/* #define DEBUGFATDIR */
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#ifdef DEBUGFATDIR
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#define FDirDbgPrintf(x) DebugPrintf(x)
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#else
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#define FDirDbgPrintf(x)
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#endif
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/* extra debug output when transferring I/O chunks of data */
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/* #define DISPLAY_GETBLOCK */
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/* extra output during read/write operations */
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/* #define DSK_DEBUG */
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/* display info on various FAT handling functions (fatfs.c) */
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/* #define DEBUGFATFS */
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#ifdef DEBUGFATFS
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#define FatFSDbgPrintf(x) DebugPrintf(x)
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#else
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#define FatFSDbgPrintf(x)
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#endif
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/* debug truename */
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/* #define DEBUG_TRUENAME */
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#ifdef DEBUG_TRUENAME
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#define tn_printf(x) DebugPrintf(x)
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#else
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#define tn_printf(x)
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#endif
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/* ensure printf is prototyped */
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#if defined(DEBUG) || defined(DEBUGIRQ) || defined(DEBUGCFG) || \
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defined(DEBUGDOSFNS) || defined(CHDIR_DEBUG) || defined(FIND_DEBUG) || \
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defined(DEBUGFATDIR) || defined(DEBUGFATFS) || \
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defined(FORCEPRINTF)
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#ifndef DEBUG_NEED_PRINTF
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#define DEBUG_NEED_PRINTF
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#endif
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#endif
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#ifdef DEBUG_NEED_PRINTF
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int VA_CDECL printf(CONST char * fmt, ...);
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#ifdef DEBUG_PRINT_COMPORT
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int VA_CDECL dbgc_printf(CONST char * fmt, ...);
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#endif
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#endif
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#endif /* __DEBUG_H */
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