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154 lines
5.0 KiB
C
154 lines
5.0 KiB
C
/*****************************************************************************
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*Filename: RTFSCONF.H - RTFS tuning constants
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*
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*
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* EBS - RTFS (Real Time File Manager)
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*
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* Copyright Peter Van Oudenaren, 1993
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* All rights reserved.
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* This code may not be redistributed in source or linkable object form
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* without the consent of its author.
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*
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* Description:
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* This file contains tuning constants for configuring RTFS.
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* It is included by rtfs.h
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*
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****************************************************************************/
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#ifndef __RTFSCONF__
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#define __RTFSCONF__ 1
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/* Include CPU and peripheral configuration */
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#include <portconf.h>
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/* Character set support */
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#define INCLUDE_CS_JIS 0 /* Set to 1 to support JIS (kanji) */
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#define INCLUDE_CS_ASCII 0 /* Set to 1 to support ASCII only */
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#define INCLUDE_CS_UNICODE 1 /* Set to 1 to support unicode characters requires VFAT */
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/* Note: After we implemented VFAT we learned that Microsoft patented
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the Win95 VFS implementation. US PATENT # 5,758,352.
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Leaving VFAT set to zero will exclude potential patent infringment
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problems.
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3-19-99
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*/
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/* Set to 1 to support long filenames */
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#define VFAT 1
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/* Set to 1 to support 32 bit FATs */
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#define FAT32 1
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/* Set to 0 to disable file share modes saves ~0.5 K */
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#define RTFS_SHARE 0
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/* Set to 0 to disable subdirs. Feature not implemented must be 1*/
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#define RTFS_SUBDIRS 1
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/* Set to 0 to disable write support. Feature not implemented must be 1*/
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#define RTFS_WRITE 1
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/* Set to 1 to include failsafe support */
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#define INCLUDE_FAILSAFE_CODE 1
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/* Set to 1 to include support for extended DOS partitions */
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/* ERTFS contains code to interpret extended DOS partitions but since this
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feature is rarely used it is provided as a compile time option */
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#define SUPPORT_EXTENDED_PARTITIONS 0
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/* STORE_DEVICE_NAMES_IN_DRIVE_STRUCT - If this value is set to one then
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we save device names for future viewing by diagnostics */
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#define STORE_DEVICE_NAMES_IN_DRIVE_STRUCT 1
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/* Set to the maximum file size ERTFS may create. If po_chsize or po_extend_file()
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are called with a size request larger than this they fail and set errno
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to PETOOLARGE. When po_write() is asked to expend the file beyond this maximum
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the behavior is determined by the value of RTFS_TRUNCATE_WRITE_TO_MAX */
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#define RTFS_MAX_FILE_SIZE 0xffffffff
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/* #define RTFS_MAX_FILE_SIZE 0x80000000 */
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/* Set to 1 to force RTFS to truncate po_write() requests to fit within
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RTFS_MAX_FILE_SIZE. If RTFS_TRUNCATE_WRITE_TO_MAX is set to 0, po_write
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requests that attempt to extend the file beyond RTFS_TRUNCATE_WRITE_TO_MAX
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Fail and set errno to PETOOLARGE. If RTFS_TRUNCATE_WRITE_TO_MAX is set to
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1, po_write requests that attempt to extend the file beyond
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RTFS_MAX_FILE_SIZE are truncated to fill the file until its
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size reaches RTFS_MAX_FILE_SIZE bytes. */
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#define RTFS_TRUNCATE_WRITE_TO_MAX 1
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#if (VFAT)
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#define FILENAMESIZE_CHARS 255
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#else
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#if (INCLUDE_CS_UNICODE)
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#error - Unicode requires VFAT
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#endif
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#define FILENAMESIZE_CHARS 8
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#endif
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#if (VFAT)
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#define EMAXPATH_CHARS 260 /* Maximum path length. Change if you like */
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#else
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#define EMAXPATH_CHARS 148 /* Maximum path length. Change if you like */
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#endif
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/* Declare buffer sizes, leave room for terminating NULLs, allign to
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four bytes for good form. */
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#if (VFAT)
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#if (INCLUDE_CS_UNICODE || INCLUDE_CS_JIS)
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#define EMAXPATH_BYTES 524
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#define FILENAMESIZE_BYTES 512
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#else
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#define EMAXPATH_BYTES 264
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#define FILENAMESIZE_BYTES 256
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#endif
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#else /* Not VFAT */
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#if (INCLUDE_CS_UNICODE || INCLUDE_CS_JIS)
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#define EMAXPATH_BYTES 300
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#define FILENAMESIZE_BYTES 20
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#else
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#define EMAXPATH_BYTES 152
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#define FILENAMESIZE_BYTES 12
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#endif
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#endif
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/* When scanning a directory cluster chain fail if more than this many
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clusters are in the chain. (Indicates endless loop)
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*/
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#define MAX_CLUSTERS_PER_DIR 4096
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/* Make sure a character set is enabled */
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#if (INCLUDE_CS_JIS)
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#if (INCLUDE_CS_UNICODE||INCLUDE_CS_ASCII)
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#error Only one character set may be selected
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#endif
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#elif (INCLUDE_CS_UNICODE)
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#if (INCLUDE_CS_JIS||INCLUDE_CS_ASCII)
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#error Only one character set may be selected
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#endif
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#elif (INCLUDE_CS_ASCII)
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#if (INCLUDE_CS_UNICODE||INCLUDE_CS_JIS)
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#error Only one character set may be selected
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#endif
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#else
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#error At least one character set must be selected
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#endif
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/*--- ctr modified ---*/
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#define RTFS_DEBUG_PRINT_ON (0)
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/*--- ctr modified end ---*/
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/********************************************************************
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TYPES
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********************************************************************/
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#define TRUE 1 /* Don't change */
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#define FALSE 0 /* Don't change */
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typedef unsigned char byte; /* Don't change */
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typedef unsigned short word; /* Don't change */
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typedef unsigned long dword; /* Don't change */
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/* typedef int BOOLEAN; Don't change */
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#define BOOLEAN int
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#endif /* __RTFSCONF__ */
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