src/add-ons/kernel/drivers/audio/emuxki/debug.h

   1 /*
   2  * Emuxki BeOS Driver for Creative Labs SBLive!/Audigy series
   3  *
   4  * Copyright (c) 2002, Jerome Duval (jerome.duval@free.fr)
   5  *
   6  * Original code : BeOS Driver for Intel ICH AC'97 Link interface
   7  * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
   8  *
   9  * All rights reserved.
  10  * Redistribution and use in source and binary forms, with or without modification,
  11  * are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  25  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  */
  31 #ifndef _DEBUG_H_
  32 #define _DEBUG_H_
  33
  34 /*
  35  * PRINT() executes dprintf if DEBUG = 0 (disabled), or expands to LOG() when DEBUG > 0
  36  * TRACE() executes dprintf if DEBUG > 0
  37  * LOG()   executes dprintf and writes to the logfile if DEBUG > 0
  38  */
  39
  40 /* DEBUG == 0, no debugging, PRINT writes to syslog
  41  * DEBUG == 1, TRACE & LOG, PRINT
  42  * DEBUG == 2, TRACE & LOG, PRINT with snooze()
  43  */
  44 #ifndef DEBUG
  45         #define DEBUG 0
  46 #endif
  47
  48 #undef PRINT
  49 #undef TRACE
  50 #undef ASSERT
  51
  52 #if DEBUG > 0
  53         #define PRINT(a)                log_printf a
  54         #define TRACE(a)                debug_printf a
  55         #define LOG(a)                  log_printf a
  56         #define LOG_CREATE()    log_create()
  57         #define ASSERT(a)               if (a) {} else LOG(("ASSERT failed! file = %s, line = %d\n",__FILE__,__LINE__))
  58         void log_create();
  59         void log_printf(const char *text,...);
  60         void debug_printf(const char *text,...);
  61 #else
  62         void debug_printf(const char *text,...);
  63         #define PRINT(a)        debug_printf a
  64         #define TRACE(a)        ((void)(0))
  65         #define ASSERT(a)       ((void)(0))
  66         #define LOG(a)          ((void)(0))
  67         #define LOG_CREATE()
  68 #endif
  69
  70 #endif