sane-project-backends/backend/plustek-pp_dbg.h

105 wiersze
3.3 KiB
C

/*.............................................................................
* Project : linux driver for Plustek parallel-port scanners
*.............................................................................
* File: plustek-pp_dbg.h - definition of some debug macros
*.............................................................................
*
* Copyright (C) 2000-2003 Gerhard Jaeger <gerhard@gjaeger.de>
*
*.............................................................................
*
* This file is part of the SANE package.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* As a special exception, the authors of SANE give permission for
* additional uses of the libraries contained in this release of SANE.
*
* The exception is that, if you link a SANE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. Your use of that executable is in no way restricted on
* account of linking the SANE library code into it.
*
* This exception does not, however, invalidate any other reasons why
* the executable file might be covered by the GNU General Public
* License.
*
* If you submit changes to SANE to the maintainers to be included in
* a subsequent release, you agree by submitting the changes that
* those changes may be distributed with this exception intact.
*
* If you write modifications of your own for SANE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
* <hr>
*/
#ifndef __DEBUG_H__
#define __DEBUG_H__
/* uncomment this to have an SW-simulatet 98001 device - don't expect to scan*/
/* #define _ASIC_98001_SIM */
/*
* the print macros
*/
#ifdef __KERNEL__
# define _PRINT printk
#endif
/*
* some debug definitions
*/
#ifdef DEBUG
# ifndef __KERNEL__
# include <assert.h>
# define _ASSERT(x) assert(x)
# endif
# ifndef DBG
# define DBG(level, msg, args...) if ((dbg_level) & (level)) { \
_PRINT(msg, ##args); \
}
# endif
#else
# define _ASSERT(x)
# ifndef DBG
# define DBG(level, msg, args...)
# endif
#endif
/* different debug level */
#define DBG_LOW 0x01
#define DBG_MEDIUM 0x02
#define DBG_HIGH 0x04
#define DBG_HELPERS 0x08
#define DBG_TIMEOUT 0x10
#define DBG_SCAN 0x20
#define DBG_IO 0x40
#define DBG_IOF 0x80
#define DBG_ALL 0xFF
/*
* standard debug level
*/
#ifdef DEBUG
static int dbg_level=(DBG_ALL & ~(DBG_IO | DBG_IOF));
#endif
#endif /* guard __DEBUG_H__ */
/* END PLUSTEK-PP_DBG.H .....................................................*/