text: /* The MIT License (MIT)
   *
   * Copyright (c) 2014 Chris Rorvick
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #ifndef DEBUG_H_included
  #define DEBUG_H_included
  
  #include <stdio.h>
  
  void set_verbosity(int v);
  int get_verbosity();
  int bump_verbosity();
  
  FILE *set_log_stream(FILE *);
  
  #define QUIET 0
  #define ERROR 1
  #define WARN  2
  #define INFO  3
  #define DEBUG 4
  
  void logmsg(int level, const char *fmt, ...);
  
  #define error(fmt, args...) logmsg(ERROR, "error: " fmt, args);
  #define warn(fmt, args...)  logmsg(WARN,  "warn: "  fmt, args);
  #define info(fmt, args...)  logmsg(INFO,  "info: "  fmt, args);
  #define debug(fmt, args...) logmsg(DEBUG, "debug: " fmt, args);
  
  #endif  /* DEBUG_H_included */
  