firmware/export/logf.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Daniel Stenberg
  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 LOGF_H
  22 #define LOGF_H
  23 #include <config.h>
  24 #include <stdbool.h>
  25 #include "gcc_extensions.h"
  26 #include "debug.h"
  27
  28 #ifdef ROCKBOX_HAS_LOGF
  29
  30 #ifndef __PCTOOL__
  31
  32 #define MAX_LOGF_SIZE 16384
  33
  34 extern unsigned char logfbuffer[MAX_LOGF_SIZE];
  35 extern int logfindex;
  36 extern bool logfwrap;
  37 #endif /* __PCTOOL__ */
  38
  39 #define logf _logf
  40 void _logf(const char *format, ...) ATTRIBUTE_PRINTF(1, 2);
  41
  42 #else /* !ROCKBOX_HAS_LOGF */
  43
  44 /* built without logf() support enabled, replace logf() by DEBUGF() */
  45 #define logf(f,args...) DEBUGF(f"\n",##args)
  46
  47 #endif /* !ROCKBOX_HAS_LOGF */
  48
  49 #endif /* LOGF_H */
  50
  51 /* Allow fine tuning (per file) of the logf output */
  52 #ifndef LOGF_ENABLE
  53 #undef logf
  54 #define logf(...) do { } while(0)
  55 #endif