/**
 * Public platform independent Near Field Communication (NFC) library
 * 
 * Copyright (C) 2009, Roel Verdult
 * 
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 * 
 * 
 * @file nfc-messages.h
 * @brief Printing macros
 */
// TODO remove this file from installed headers.
#ifndef _LIBNFC_MESSAGES_H_
#  define _LIBNFC_MESSAGES_H_

#  include <err.h>

// #define DEBUG   /* DEBUG flag can also be enabled using ./configure --enable-debug */

// Useful macros
#  ifdef DEBUG
//   #define DBG(x, args...) printf("DBG %s:%d: " x "\n", __FILE__, __LINE__,## args )
#    define DBG(...) do { \
    warnx ("DBG %s:%d", __FILE__, __LINE__); \
    warnx ("    " __VA_ARGS__ ); \
  } while (0)
#  else
#    define DBG(...) {}
#  endif

#  define WARN(...) warnx ("WARNING: " __VA_ARGS__ )
#  define ERR(...)  warnx ("ERROR: " __VA_ARGS__ )

#endif // _LIBNFC_MESSAGES_H_