/*
 * This file is subject to the terms of the GFX License. If a copy of
 * the license was not distributed with this file, you can obtain one at:
 *
 *              http://ugfx.org/license.html
 */

/**
 * @file    src/gfile/sys_options.h
 * @brief   GFILE - File IO options header file.
 *
 * @addtogroup GFILE
 * @{
 */

#ifndef _GFILE_OPTIONS_H
#define _GFILE_OPTIONS_H

/**
 * @name    GFILE Functionality to be included
 * @{
 */
	/**
	 * @brief   Include printg, fprintg etc functions
	 * @details	Defaults to FALSE
	 */
	#ifndef GFILE_NEED_PRINTG
		#define GFILE_NEED_PRINTG		FALSE
	#endif
	/**
	 * @brief   Include scang, fscang etc functions
	 * @details	Defaults to FALSE
	 */
	#ifndef GFILE_NEED_SCANG
		#define GFILE_NEED_SCANG		FALSE
	#endif
	/**
	 * @brief   Include the string sprintg/sscang functions
	 * @details	Defaults to FALSE
	 * @pre		To get sprintg functions you also need to define @p GFILE_NEED_PRINTG
	 * @pre		To get sscang functions you also need to define @p GFILE_NEED_SCANG
	 */
	#ifndef GFILE_NEED_STRINGS
		#define GFILE_NEED_STRINGS		FALSE
	#endif
	/**
	 * @brief   Map many stdio functions to their GFILE equivalent
	 * @details	Defaults to FALSE
	 * @note	This replaces the functions in stdio.h with equivalents
	 * 			- Do not include stdio.h as it has different conflicting definitions.
	 */
	#ifndef GFILE_NEED_STDIO
		#define GFILE_NEED_STDIO		FALSE
	#endif
	/**
	 * @brief   Include the ROM file system
	 * @details	Defaults to FALSE
	 * @note	If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
	 * 			opening a file on the ROM file system by prefixing
	 * 			its name with "S|" (the letter 'S', followed by a vertical bar).
	 * @note	This requires a file called romfs_files.h to be in the
	 * 			users project include path. This file should include all the files
	 * 			converted to .h files using the file2c utility (using flags "-dbcs").
	 */
	#ifndef GFILE_NEED_ROMFS
		#define GFILE_NEED_ROMFS		FALSE
	#endif
	/**
	 * @brief   Include the RAM file system
	 * @details	Defaults to FALSE
	 * @note	If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
	 * 			opening a file on the RAM file system by prefixing
	 * 			its name with "R|" (the letter 'R', followed by a vertical bar).
	 * @note	You must also define GFILE_RAMFS_SIZE with the size of the file system
	 * 			to be allocated in RAM.
	 */
	#ifndef GFILE_NEED_RAMFS
		#define GFILE_NEED_RAMFS		FALSE
	#endif
	/**
	 * @brief   Include the FAT file system driver
	 * @details	Defaults to FALSE
	 * @note	If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
	 * 			opening a file on the FAT file system by prefixing
	 * 			its name with "F|" (the letter 'F', followed by a vertical bar).
	 * @note	You must separately include the FATFS library and code.
	 */
	#ifndef GFILE_NEED_FATFS
		#define GFILE_NEED_FATFS		FALSE
	#endif
	/**
	 * @brief   Include the operating system's native file system
	 * @details	Defaults to FALSE
	 * @note	If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
	 * 			opening a file on the native file system by prefixing
	 * 			its name with "N|" (the letter 'N', followed by a vertical bar).
	 * @note	If defined then the gfileStdOut and gfileStdErr handles
	 * 			use the operating system equivalent stdio and stderr.
	 * 			If it is not defined the gfileStdOut and gfileStdErr io is discarded.
	 */
	#ifndef GFILE_NEED_NATIVEFS
		#define GFILE_NEED_NATIVEFS		FALSE
	#endif
	/**
	 * @brief   Include ChibiOS BaseFileStream support
	 * @details	Defaults to FALSE
	 * @pre		This is only relevant on the ChibiOS operating system.
	 * @note	Use the @p gfileOpenBaseFileStream() call to open a GFILE based on a
	 * 			BaseFileStream. The BaseFileStream must already be open.
	 * @note	A GFile of this type cannot be opened by filename. The BaseFileStream
	 * 			must be pre-opened using the operating system.
	 */
	#ifndef GFILE_NEED_CHIBIOSFS
		#define GFILE_NEED_CHIBIOSFS	FALSE
	#endif
	/**
	 * @brief   Include raw memory pointer support
	 * @details	Defaults to FALSE
	 * @note	Use the @p gfileOpenMemory() call to open a GFILE based on a
	 * 			memory pointer. The GFILE opened appears to be of unlimited size.
	 * @note	A GFile of this type cannot be opened by filename.
	 */
	#ifndef GFILE_NEED_MEMFS
		#define GFILE_NEED_MEMFS		FALSE
	#endif
/**
 * @}
 *
 * @name    GFILE Optional Parameters
 * @{
 */
	/**
	 * @brief  Add floating point support to printg/scang etc.
	 */
	#ifndef GFILE_ALLOW_FLOATS
		#define GFILE_ALLOW_FLOATS	FALSE
	#endif
	/**
	 * @brief   Can the device be specified as part of the file name.
	 * @note	If this is on then a device letter and a vertical bar can be
	 * 			prefixed on a file name to specify that it must be on a
	 * 			specific device.
	 */
	#ifndef GFILE_ALLOW_DEVICESPECIFIC
		#define GFILE_ALLOW_DEVICESPECIFIC		FALSE
	#endif
	/**
	 * @brief   The maximum number of open files
	 * @note	This count excludes gfileStdIn, gfileStdOut and gfileStdErr
	 * 			(if open by default).
	 */
	#ifndef GFILE_MAX_GFILES
		#define GFILE_MAX_GFILES		3
	#endif
/** @} */

#endif /* _GFILE_OPTIONS_H */
/** @} */