116 lines
5.1 KiB
C
116 lines
5.1 KiB
C
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/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/BDDEFS.H_V $
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*
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* Rev 1.4 Jan 17 2002 23:00:00 oris
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* Replace FLFlash record with a pointer to FLFlash record (TrueFFS now uses only SOCKETS number of FLFlash records).
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* Removed SINGLE_BUFFER ifdef.
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* Added partition parameter to setBusy.
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*
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* Rev 1.3 Mar 28 2001 05:59:22 oris
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* copywrite dates.
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* Added empty line at the end of the file
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* left alligned all # directives
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* Removed dismountLowLevel extern prototype
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*
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* Rev 1.2 Feb 18 2001 14:22:58 oris
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* Removed driveHandle field from volume record.
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*
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* Rev 1.1 Feb 12 2001 12:51:08 oris
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* Changed the mutex field to a pointer to support TrueFFS 5.0 mutex mechanism
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*
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* Rev 1.0 Feb 02 2001 12:04:16 oris
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* Initial revision.
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*
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*/
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/***********************************************************************************/
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/* M-Systems Confidential */
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/* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 */
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/* All Rights Reserved */
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/***********************************************************************************/
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/* NOTICE OF M-SYSTEMS OEM */
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/* SOFTWARE LICENSE AGREEMENT */
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/* */
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/* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE */
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/* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT */
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/* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, */
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/* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: */
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/* E-MAIL = info@m-sys.com */
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/***********************************************************************************/
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#ifndef BDDEFS_H
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#define BDDEFS_H
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#include "fltl.h"
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#include "flsocket.h"
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#include "flbuffer.h"
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#include "stdcomp.h"
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typedef struct {
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char flags; /* See description in flreq.h */
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unsigned sectorsPerCluster; /* Cluster size in sectors */
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unsigned maxCluster; /* highest cluster no. */
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unsigned bytesPerCluster; /* Bytes per cluster */
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unsigned bootSectorNo; /* Sector no. of DOS boot sector */
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unsigned firstFATSectorNo; /* Sector no. of 1st FAT */
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unsigned secondFATSectorNo; /* Sector no. of 2nd FAT */
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unsigned numberOfFATS; /* number of FAT copies */
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unsigned sectorsPerFAT; /* Sectors per FAT copy */
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unsigned rootDirectorySectorNo; /* Sector no. of root directory */
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unsigned sectorsInRootDirectory; /* No. of sectors in root directory */
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unsigned firstDataSectorNo; /* 1st cluster sector no. */
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unsigned allocationRover; /* rover pointer for allocation */
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#if FILES > 0
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FLBuffer volBuffer; /* Define a sector buffer */
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#endif
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FLMutex* volExecInProgress;
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FLFlash FAR2* flash; /* flash structure for low level operations */
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TL tl; /* Translation layer methods */
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FLSocket *socket; /* Pointer to socket */
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#ifdef WRITE_PROTECTION
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unsigned long password[2];
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#endif
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#ifdef WRITE_EXB_IMAGE
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dword binaryLength; /* Actual binary area taken by the exb */
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byte moduleNo; /* Currently written module */
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#endif /* WRITE_EXB_IMAGE */
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} Volume;
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/* drive handle masks */
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#if defined(FILES) && FILES > 0
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typedef struct {
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long currentPosition; /* current byte offset in file */
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#define ownerDirCluster currentPosition /* 1st cluster of owner directory */
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long fileSize; /* file size in bytes */
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SectorNo directorySector; /* sector of directory containing file */
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unsigned currentCluster; /* cluster of current position */
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unsigned char directoryIndex; /* entry no. in directory sector */
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unsigned char flags; /* See description below */
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Volume * fileVol; /* Drive of file */
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} File;
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/* File flag definitions */
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#define FILE_MODIFIED 4 /* File was modified */
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#define FILE_IS_OPEN 8 /* File entry is used */
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#define FILE_IS_DIRECTORY 0x10 /* File is a directory */
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#define FILE_IS_ROOT_DIR 0x20 /* File is root directory */
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#define FILE_READ_ONLY 0x40 /* Writes not allowed */
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#define FILE_MUST_OPEN 0x80 /* Create file if not found */
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#endif /* FILES > 0 */
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/* #define buffer (vol.volBuffer) */
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#define execInProgress (vol.volExecInProgress)
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extern FLStatus dismountVolume(Volume vol);
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extern FLBoolean initDone; /* Initialization already done */
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extern Volume vols[VOLUMES];
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extern FLStatus setBusy(Volume vol, FLBoolean state, byte partition);
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const void FAR0 *findSector(Volume vol, SectorNo sectorNo);
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FLStatus dismountFS(Volume vol,FLStatus status);
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#if FILES>0
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void initFS(void);
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#endif
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#endif
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