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420 lines
14 KiB
420 lines
14 KiB
/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/FLBASE.H_V $
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*
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* Rev 1.19 Apr 15 2002 07:36:18 oris
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* Moved all include directive to head of file.
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* Moved OS names definitions to mtdsa.h
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* Changed flBusConfig environment array to dword variables instead of single byte.
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* Added support for VERIFY_ERASED_SECTOR compilation flag.
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*
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* Rev 1.18 Feb 19 2002 20:59:28 oris
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* Changed order of include directives.
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*
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* Rev 1.17 Jan 29 2002 20:08:08 oris
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* Added NAMING_CONVENTION prefix and extern "C" for cpp files to all public routines:
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* tffsset, tffscmp and tffsset.
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*
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* Rev 1.16 Jan 20 2002 20:26:42 oris
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* Added casting to byte to FL_GET_PARTITION_FROM_HANDLE and to FL_GET_SOCKET_FROM_HANDLE
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*
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* Rev 1.15 Jan 17 2002 23:00:42 oris
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* Removed MAX and MIN definitions and replaced them with TFFSMIN and TFFSMAX.
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* Added extern for the following environment variables:
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* extern dword flSectorsVerifiedPerFolding;
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* extern byte flSuspendMode;
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* extern byte flBusConfig[SOCKETS];
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* Changed the following environment variables
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* extern byte flVerifyWrite[SOCKETS][MAX_TL_PARTITIONS<<1] - 4 for disk partition 3 for binary and one for the rest.
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* extern byte flPolicy[SOCKETS][MAX_TL_PARTITIONS] - 1 for each disk partition.
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* Changed all environment variables to byte (except for flSectorsVerifiedPerFolding)
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* Added FL_UPS for flVerifyWrite
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* Added FL_SUSPEND_WRITE and FL_SUSPEND_IO for flSuspendMode.
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* Added define CUR_OS_WINCE for boot SDK customization.
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* Exchanged CUR_OS_VX_WORKS and CUR_NO_OS
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* Added FL_GET_SOCKET_FROM_HANDLE and FL_GET_PARTITION_FROM_HANDLE instead of HANDLE_VOLUME_MASK and HANDLE_PARTITION_MASK.
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*
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* Rev 1.14 Nov 21 2001 11:38:52 oris
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* Removed FL_MULTI_DOC_NOT_ACTIVE , FL_MULTI_DOC_ACTIVE , FL_DO_NOT_MARK_DELETE , FL_MARK_DELETE , FL_WITHOUT_VERIFY_WRITE , FL_WITH_VERIFY_WRITE definition (unsing FL_ON and FL_OFF instead).
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*
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* Rev 1.13 Nov 08 2001 10:49:14 oris
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* Moved environment variable states definitions from blockdev.h
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* Added flVerifyWrite environment variable that controls the verify write mode at run-time.
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*
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* Rev 1.12 Sep 15 2001 23:45:40 oris
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* Changed BIG_ENDIAN to FL_BIG_ENDIAN
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* Changed checkStatus definition in order not to get compilation warnings.
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*
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* Rev 1.11 Jul 29 2001 16:44:16 oris
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* Added CUR_OS_NO definition
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*
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* Rev 1.10 May 21 2001 16:09:52 oris
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* Removed flsleep prototype and moved tffscpy tffscmp and tffsset prototypes under USE_STD_FUNC copmpilation flag.
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*
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* Rev 1.9 May 21 2001 13:51:06 oris
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* Reorganized and added the CUS_OS_DOS, CUS_OS_PSOS and CUS_OS_VX_WORKS defintions.
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*
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* Rev 1.8 May 16 2001 21:17:38 oris
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* Added the FL_ prefix to the following defines: ON, OFF
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* Changed c variable name to cval (avoid name clashes).
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* Added flMtlDefragMode environment variable forward definition.
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*
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* Rev 1.7 Apr 30 2001 18:00:32 oris
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* Added new environment variable flMarkDeleteOnFlash declaration.
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*
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* Rev 1.6 Apr 10 2001 23:53:54 oris
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* Added flAddLongToFarPointer declaration for the standalone version.
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*
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* Rev 1.5 Apr 09 2001 15:01:56 oris
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* UNAL4(arg) definition was changed.
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*
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* Rev 1.4 Apr 01 2001 07:51:46 oris
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* copywrite notice.
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* Moved MIN,MAX,BYTE_ADD_FAR,WORD_ADD_FAR macroes from base2400.c.
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* Moved protection attributes definition to flflash.h.
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* Aliggned left all # directives.
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* Added FAR0 to cpyBuffer,setBuffer,cmpBuffer,flmemcpy,flmemset and flmemcmp
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*
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* Rev 1.3 Feb 18 2001 14:18:02 oris
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* remove osak version redundent definition.
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*
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* Rev 1.2 Feb 14 2001 02:12:08 oris
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* Added flMaxUnitChain environment variable.
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* Changed flUseMultiDoc and flPolicy variables type and names.
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*
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* Rev 1.1 Feb 05 2001 18:45:20 oris
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* Removed flcustm.h include directive since it is already included in mtdsa.h
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* Added flchkdef.h include directive for sanity check on compilation flags.
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*
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* Rev 1.0 Feb 04 2001 11:14:30 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 = [email protected] */
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/***********************************************************************************/
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#ifndef FLBASE_H
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#define FLBASE_H
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/***************************************************************************/
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/* */
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/* Include customization files */
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/* Note the following files are used for : */
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/* mtdsa.h - Complete customization - standaloe applications */
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/* like Binary SDK */
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/* flsystem.h - System customization - TrueFFS applications like drivers */
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/* flchkdef.h - Customized defintion check of TrueFFS applications. */
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/* */
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/***************************************************************************/
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#include "mtdsa.h"
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#ifndef MTD_STANDALONE
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#include "flcustom.h"
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#include "flsystem.h"
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#include "flchkdef.h"
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#endif /* MTD_STANDALONE */
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#include "flstatus.h"
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/* Number of translation layer partitions
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*
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* Defines Maximum Number of Traslation layer partitons on a physical device
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*
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* The actual number of partitions depends on the format placed on each device.
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*/
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#define MAX_TL_PARTITIONS 4
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/* Sector size
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*
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* Define the log2 of sector size for the FAT & translation layers. Note
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* that the default 512 bytes is the de-facto standard and practically
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* the only one that provides real PC interoperability.
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*/
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#define SECTOR_SIZE_BITS 9
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/* standard type definitions */
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typedef int FLBoolean;
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/* Boolean constants */
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FL_ON
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#define FL_ON 1
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#endif
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#ifndef FL_OFF
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#define FL_OFF 0
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#endif
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/* Geral purpose macroes */
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#define BYTE_ADD_FAR(x,y) ((byte FAR1 *)addToFarPointer(x,y))
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#define WORD_ADD_FAR(x,y) ((word FAR1 *)addToFarPointer(x,y))
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/* Drive handle masks */
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#define FL_GET_SOCKET_FROM_HANDLE(ioreq) (byte)(ioreq->irHandle & 0x0f)
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#define FL_GET_PARTITION_FROM_HANDLE(ioreq) (byte)((ioreq->irHandle & 0xf0) >> 4)
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#define INVALID_VOLUME_NUMBER 0xff
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#define TL_SIGNATURE 6
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/* General types definitions */
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typedef unsigned char byte; /* 8 bit unsigned variable */
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typedef unsigned short word; /* 16 bit unsigned variable */
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typedef unsigned long dword; /* 32 bit unsigned variable */
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typedef signed char Sbyte; /* 8 bit signed variable */
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typedef signed short Sword; /* 16 bit signed variable */
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typedef signed long Sdword; /* 32 bit signed variable */
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#define SECTOR_SIZE (1 << SECTOR_SIZE_BITS)
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#define BITS_PER_BITE 8
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/* General purpose Macroes adjusted according to the above customization files. */
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/* define SectorNo range according to media maximum size */
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#if (MAX_VOLUME_MBYTES * 0x100000l) / SECTOR_SIZE > 0x10000l
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typedef unsigned long SectorNo;
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#define UNASSIGNED_SECTOR 0xffffffffl
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#else
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typedef unsigned short SectorNo;
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#define UNASSIGNED_SECTOR 0xffff
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#endif
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/* x86 pointer far level dictated several of the TrueFFS pointers types. */
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#if FAR_LEVEL > 0
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#define FAR0 far
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#else
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#define FAR0
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#endif
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#if FAR_LEVEL > 1
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#define FAR1 far
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#else
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#define FAR1
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#endif
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#if FAR_LEVEL > 2
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#define FAR2 far
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#else
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#define FAR2
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#endif
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/* Call a procedure returning status and fail if it fails. This works only in */
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/* routines that return Status: */
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#define checkStatus(exp) { FLStatus fl__status = (exp);if (fl__status != flOK) return fl__status; }
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#define vol (*pVol)
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#define TFFSMIN(a,b) ((a>b) ? b:a)
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#define TFFSMAX(a,b) ((a<b) ? b:a)
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/***************************************************************************/
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/* Big \ Little endien architecture conversion macroes. */
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/***************************************************************************/
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#ifndef FL_BIG_ENDIAN
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typedef unsigned short LEushort;
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typedef unsigned long LEulong;
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#define LE2(arg) arg
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#define toLE2(to,arg) (to) = (arg)
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#define LE4(arg) arg
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#define toLE4(to,arg) (to) = (arg)
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#define COPY2(to,arg) (to) = (arg)
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#define COPY4(to,arg) (to) = (arg)
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typedef unsigned char Unaligned[2];
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typedef Unaligned Unaligned4[2];
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#define UNAL2(arg) fromUNAL(arg)
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#define toUNAL2(to,arg) toUNAL(to,arg)
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#define UNAL4(arg) fromUNALLONG((Unaligned const FAR0 *)(arg))
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#define toUNAL4(to,arg) toUNALLONG(to,arg)
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extern void toUNAL(unsigned char FAR0 *unal, unsigned short n);
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extern unsigned short fromUNAL(unsigned char const FAR0 *unal);
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extern void toUNALLONG(Unaligned FAR0 *unal, unsigned long n);
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extern unsigned long fromUNALLONG(Unaligned const FAR0 *unal);
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#else
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typedef unsigned char LEushort[2];
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typedef unsigned char LEulong[4];
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#define LE2(arg) fromLEushort(arg)
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#define toLE2(to,arg) toLEushort(to,arg)
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#define LE4(arg) fromLEulong(arg)
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#define toLE4(to,arg) toLEulong(to,arg)
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#define COPY2(to,arg) copyShort(to,arg)
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#define COPY4(to,arg) copyLong(to,arg)
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#define Unaligned LEushort
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#define Unaligned4 LEulong
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extern void toLEushort(unsigned char FAR0 *le, unsigned short n);
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extern unsigned short fromLEushort(unsigned char const FAR0 *le);
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extern void toLEulong(unsigned char FAR0 *le, unsigned long n);
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extern unsigned long fromLEulong(unsigned char const FAR0 *le);
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extern void copyShort(unsigned char FAR0 *to,
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unsigned char const FAR0 *from);
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extern void copyLong(unsigned char FAR0 *to,
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unsigned char const FAR0 *from);
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#define UNAL2 LE2
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#define toUNAL2 toLE2
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#define UNAL4 LE4
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#define toUNAL4 toLE4
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#endif /* FL_BIG_ENDIAN */
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typedef LEulong LEmin;
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#ifndef MTD_STANDALONE
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#include "flsysfun.h"
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#endif /* MTD_STANDALONE */
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/*************************************************/
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/* Use routines instead of 'c' standard librarys */
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/*************************************************/
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#if (defined(VERIFY_WRITE) || defined(VERIFY_ERASED_SECTOR))
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extern byte flVerifyWrite[SOCKETS][MAX_TL_PARTITIONS<<1];
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/* Vefrify write */
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#define FL_UPS 2
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/*
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* See also FL_ON and FL_OFF
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*/
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#endif /* VERIFY_WRITE || VERIFY_ERASED_SECTOR */
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#ifdef ENVIRONMENT_VARS
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typedef void FAR0 * (NAMING_CONVENTION FAR0* cpyBuffer)(void FAR0 * ,const void FAR0 * ,size_t);
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typedef void FAR0 * (NAMING_CONVENTION FAR0* setBuffer)(void FAR0 * ,int ,size_t);
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typedef int (NAMING_CONVENTION FAR0* cmpBuffer)(const void FAR0 * ,const void FAR0 * ,size_t);
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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extern cpyBuffer tffscpy;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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extern cmpBuffer tffscmp;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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extern setBuffer tffsset;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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extern void FAR0* NAMING_CONVENTION FAR0 flmemcpy(void FAR0* dest,const void FAR0 *src,size_t count);
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extern void FAR0* NAMING_CONVENTION FAR0 flmemset(void FAR0* dest,int cval,size_t count);
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extern int NAMING_CONVENTION FAR0 flmemcmp(const void FAR0* dest,const void FAR0 *src,size_t count);
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/**********************************************/
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/* Declare the TrueFFS environment variables */
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/**********************************************/
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extern byte flUse8Bit;
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extern byte flUseNFTLCache;
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extern byte flUseisRAM;
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extern byte flUseMultiDoc;
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extern byte flMTLdefragMode;
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extern byte flMaxUnitChain;
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extern byte flMarkDeleteOnFlash;
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extern byte flPolicy[SOCKETS][MAX_TL_PARTITIONS];
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extern byte flSuspendMode;
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#if (defined(VERIFY_WRITE) || defined(VERIFY_ERASED_SECTOR))
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extern dword flSectorsVerifiedPerFolding;
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#endif /* VERIFY_WRITE || VERIFY_ERASED_SECTOR */
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/* Policies definitions (FL_SET_POLICY) */
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#define FL_DEFAULT_POLICY 0
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#define FL_COMPLETE_ASAP 1
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/* Mtl policies defintions (FL_MTL_POLICY) */
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#define FL_MTL_DEFRAGMENT_ALL_DEVICES 0
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#define FL_MTL_DEFRAGMENT_SEQUANTIAL 1
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/* Suspend mode other then FL_OF */
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#define FL_SUSPEND_WRITE 1
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#define FL_SUSPEND_IO 3
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extern void flSetEnvVar(void);
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#endif /* ENVIRONMENT_VARS */
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#ifndef FL_NO_USE_FUNC
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extern dword flBusConfig[SOCKETS];
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#endif /* FL_NO_USE_FUNC */
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#ifdef MTD_STANDALONE
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/* When the using the application standalone mode (mtdsa.h), the following routines can be */
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/* used provided they are implemented in mtdsa.c file. */
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extern void flDelayMsecs(unsigned long msec);
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extern void FAR0* flAddLongToFarPointer(void FAR0 *ptr, unsigned long offset);
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#ifndef USE_STD_FUNC
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/**********************************************/
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/* Declare tffscpy, tffsset, tffscmp routines */
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/* Not using the standard 'c' libraries. */
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/**********************************************/
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extern void tffscpy(void FAR1 *dst, void FAR1 *src, unsigned len);
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extern int tffscmp(void FAR1 *s1, void FAR1 *s2, unsigned len);
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extern void tffsset(void FAR1 *dst, unsigned char value, unsigned len);
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#endif /* USE_STD_FUNC */
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#endif /* MTD_STANDALONE */
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#endif
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