common/JackError.h

   1 /*
   2 Copyright (C) 2001 Paul Davis
   3 Copyright (C) 2004-2008 Grame
   4 Copyright (C) 2008 Nedko Arnaudov
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20
  21 */
  22
  23 #ifndef __JackError__
  24 #define __JackError__
  25
  26 #include <string.h>
  27 #include <errno.h>
  28 #include "JackCompilerDeps.h"
  29 #include "types.h"
  30
  31 #ifdef __cplusplus
  32 extern "C"
  33 {
  34 #endif
  35
  36 #define LOG_LEVEL_INFO   1
  37 #define LOG_LEVEL_ERROR  2
  38
  39     SERVER_EXPORT void jack_error(const char *fmt, ...);
  40
  41     SERVER_EXPORT void jack_info(const char *fmt, ...);
  42
  43     // like jack_info() but only if verbose mode is enabled
  44     SERVER_EXPORT void jack_log(const char *fmt, ...);
  45
  46     SERVER_EXPORT extern void (*jack_error_callback)(const char *desc);
  47     SERVER_EXPORT extern void (*jack_info_callback)(const char *desc);
  48
  49     SERVER_EXPORT extern void default_jack_error_callback(const char *desc);
  50     SERVER_EXPORT extern void default_jack_info_callback(const char *desc);
  51
  52     SERVER_EXPORT extern void silent_jack_error_callback(const char *desc);
  53     SERVER_EXPORT extern void silent_jack_info_callback(const char *desc);
  54
  55     typedef void (* jack_log_function_t)(int level, const char *message);
  56
  57     void change_thread_log_function(jack_log_function_t log_function);
  58     void jack_log_function(int level, const char *message);
  59
  60     SERVER_EXPORT void set_threaded_log_function();
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65
  66 #endif