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/****************************************************************************
* apps/include/inifile.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
****************************************************************************/
#ifndef __APPS_INCLUDE_INIFILE_H
#define __APPS_INCLUDE_INIFILE_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
typedef FAR void *INIHANDLE;
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: inifile_initialize
*
* Description:
* Initialize for access to the INI file 'inifile_name'
*
****************************************************************************/
INIHANDLE inifile_initialize(FAR const char *inifile_name);
/****************************************************************************
* Name: inifile_uninitialize
*
* Description:
* Free resources commit to INI file parsing
*
****************************************************************************/
void inifile_uninitialize(INIHANDLE handle);
/****************************************************************************
* Name: inifile_read_string
*
* Description:
* Obtains the specified string value for the specified variable name
* within the specified section of the INI file. The receiver of the
* value string should call inifile_free_string when it no longer needs
* the memory held by the value string.
*
****************************************************************************/
FAR char *inifile_read_string(INIHANDLE handle,
FAR const char *section,
FAR const char *variable,
FAR const char *defvalue);
/****************************************************************************
* Name: inifile_read_integer
*
* Description:
* Obtains the specified integer value for the specified variable name
* within the specified section of the INI file
*
****************************************************************************/
long inifile_read_integer(INIHANDLE handle,
FAR const char *section,
FAR const char *variable,
FAR long defvalue);
/****************************************************************************
* Name: inifile_free_string
*
* Description:
* Release resources allocated for the value string previously obtained
* from inifile_read_string. The purpose of this inline function is to
* hide the memory allocator used by this implementation.
*
****************************************************************************/
void inifile_free_string(FAR char *value);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __APPS_INCLUDE_INIFILE_H */
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