OpenModem/bertos/mware/ini_reader.h

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2014-04-03 14:21:37 -06:00
/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
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* invalidate any other reasons why the executable file might be covered by
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*
* Copyright 2009 Develer S.r.l. (http://www.develer.com/)
*
* -->
*
* \defgroup ini_reader Ini file reader
* \ingroup mware
* \{
*
* \brief Ini file reader module.
*
* The format accepted is:
* - Sections must begin at beginning of line. [ Long name ] will be found only if " Long name " is specified as section name.
* - key can contain any spaces at the beginning and before '=' but not in the middle. Eg. "long key name" is not valid.
* - values will be stripped of spaces at the beginning and will run until end-of-line. Eg. "= long value" will be treated as "long value".
* - no nested sections are allowed.
* - no comments are allowed inside a line with key=value pair.
* - every line that doesn't contain a '=' or doesn't start with '[' will be ignored.
*
* \author Luca Ottaviano <lottaviano@develer.com>
*
* $WIZ$ module_name = "ini_reader"
* $WIZ$ module_configuration = "bertos/cfg/cfg_ini_reader.h"
* $WIZ$ module_depends = "kfile"
*/
#ifndef INI_READER_H
#define INI_READER_H
#include <io/kfile.h>
/**
* \brief Returns the value for the given string in char* format.
* Reads the whole input file looking for section and key and fills the provided buffer with
* the corresponding value.
* On errors, the function fills the provided buffer with the default value and returns EOF.
* \param fd An initialized KFile structure.
* \param section The section to be looked for.
* \param key The key to search for.
* \param default_value The default value.
* \param buf The buffer to be filled.
* \param size The size of the provided buffer.
* \return 0 if section and key were found, EOF on errors.
*/
int ini_getString(KFile *fd, const char *section, const char *key, const char *default_value, char *buf, size_t size);
int ini_reader_testSetup(void);
int ini_reader_testRun(void);
int ini_reader_testTearDown(void);
/** \} */ // defgroup ini_reader
#endif /* INI_READER_H */