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/*
* 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 Should the filesystem not be mounted automatically
* @details The filesystem is normally mounted automatically if the
* user does not do it manually. This option turns that off
* so the user must manually mount the file-system first.
* @details Defaults to FALSE
*/
#ifndef GFILE_NEED_NOAUTOMOUNT
#define GFILE_NEED_NOAUTOMOUNT FALSE
#endif
/**
* @brief Should the filesystem be synced automatically
* @details The filesystem will automatically be synced after an open() or
* write() call unless this feature is disabled.
* @details If this feature is disabled, the user should sync the filesystem
* himself using @p gfileSync()
* @details Not all filesystems implement the syncing feature. This feature will
* have no effect in such a case.
* @details Defaults to FALSE
*/
#ifndef GFILE_NEED_NOAUTOSYNC
#define GFILE_NEED_NOAUTOSYNC FALSE
#endif
/**
* @brief Include printg, fprintg etc functions
* @details Defaults to FALSE
* @pre To get the string sprintg functions you also need to define @p GFILE_NEED_STRINGS
*/
#ifndef GFILE_NEED_PRINTG
#define GFILE_NEED_PRINTG FALSE
#endif
/**
* @brief Include scang, fscang etc functions
* @details Defaults to FALSE
* @pre To get the string sscang functions you also need to define @p GFILE_NEED_STRINGS
*/
#ifndef GFILE_NEED_SCANG
#define GFILE_NEED_SCANG FALSE
#endif
/**
* @brief Include the string based file functions
* @details Defaults to FALSE
*/
#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 based on the FATFS library
* @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 FATFS and PETITFS offer the same FAT file system support. They just use
* different constraints. PETITFS is smaller but has less features. Only
* one can be used at a time. The block interfaces are also different.
*/
#ifndef GFILE_NEED_FATFS
#define GFILE_NEED_FATFS FALSE
#endif
/**
* @brief Include the FAT file system driver based on the PETITFS library
* @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 FATFS and PETITFS offer the same FAT file system support. They just use
* different constraints. PETITFS is smaller but has less features. Only
* one can be used at a time. The block interfaces are also different.
* @note Due to the restrictions on the PETITFS library on writing, we do not implement
* writing.
* @note PETITFS can only have one file open at a time.
*/
#ifndef GFILE_NEED_PETITFS
#define GFILE_NEED_PETITFS 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
/**
* @brief Include support for file list functions
* @details Defaults to FALSE
* @note Adds support for @p gfileOpenFileList(), @p gfileReadFileList() and @p gfileCloseFileList().
*/
#ifndef GFILE_NEED_FILELISTS
#define GFILE_NEED_FILELISTS 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 */
/** @} */
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