firmware/export/logdiskf.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2012 by Michael Giacomelli
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef LOGDISKF_H
  22 #define LOGDISKF_H
  23 #include <config.h>
  24 #include <stdbool.h>
  25 #include "gcc_extensions.h"
  26 #include "debug.h"
  27
  28 #ifdef ROCKBOX_HAS_LOGDISKF
  29
  30 void init_logdiskf(void);
  31
  32 /*large memory devices spin up the disk much less often*/
  33 #if MEMORYSIZE > 32
  34  #define MAX_LOGDISKF_SIZE 8192
  35 #elif MEMORYSIZE > 8
  36  #define MAX_LOGDISKF_SIZE 4096
  37 #else
  38  #define MAX_LOGDISKF_SIZE 1024
  39 #endif
  40
  41 extern unsigned char logdiskfbuffer[MAX_LOGDISKF_SIZE];
  42 extern int logfdiskindex;
  43
  44 #define LOGDISK_LEVEL 1
  45
  46 #if LOGDISK_LEVEL > 0       /*serious errors or problems*/
  47  #define ERRORF(...) _logdiskf(__func__,'E', __VA_ARGS__)
  48 #else
  49  #define ERRORF(...)
  50 #endif
  51
  52 #if LOGDISK_LEVEL > 1       /*matters of concern*/
  53  #define WARNF(...) _logdiskf(__func__, 'W', __VA_ARGS__)
  54 #else
  55  #define WARNF(...)
  56 #endif
  57
  58 #if LOGDISK_LEVEL > 2       /*useful for debug only*/
  59  #define NOTEF(...) _logdiskf(__func__, 'N', __VA_ARGS__)
  60 #else
  61  #define NOTEF(...)     /*TODO:  rename DEBUGF later*/
  62 #endif
  63
  64 /*__FILE__ would be better but is difficult to make work with the build system*/
  65 //#define logdiskf(...) _logdiskf(__func__, 1, __VA_ARGS__)
  66
  67 void _logdiskf(const char* file, const char level,
  68                 const char *format, ...) ATTRIBUTE_PRINTF(3, 4);
  69
  70 #else /* !ROCKBOX_HAS_LOGDISKF */
  71
  72 /* built without logdiskf() support enabled, replace logdiskf() by DEBUGF() */
  73 #define ERRORF DEBUGF
  74 #define WARNF DEBUGF
  75 #define NOTEF DEBUGF
  76
  77 #endif
  78 #endif /* LOGDISKF_H */
  79
  80