/**************************************************************************
 *
 * \file
 *
 * \brief Management of the config file access.
 *
 * This file manages the accesses to the config files.
 *
 * Copyright (c) 2009 Atmel Corporation. All rights reserved.
 *
 * \asf_license_start
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. The name of Atmel may not be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 4. This software may only be redistributed and used in connection with an
 *    Atmel microcontroller product.
 *
 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * \asf_license_stop
 *
 ***************************************************************************/

#ifndef __CONFIG_H__
#define __CONFIG_H__

//!
//! @brief This fonction replace a (or many) line(s) in a file.
//!        Syntax of the line should be : \verbatim field=value\r\n \endverbatim
//!
//! @param filename Input. The filename to write into.
//! @param ac       Input. The argument counter. For this command, should be 1.
//! @param av       Input. The argument vector.
//!
//! @return short : 0 if success or -1 else
//!
signed short config_file_set_value(char * filename, int ac, signed char *av[]);

//!
//! @brief get module config, by parsing config file.
//!
//! @param filename     Input. file to read into.
//! @param pcField      Input. field to find in file.
//! @param pcValue      Output. value read for this field, as string.
//!
//! @return short       0 if success, -1 otherwise.
//!
signed short config_file_get_value(char * filename, char * pcField, char *pcValue);

#endif // __CONFIG_H__

