flchkdef.h

M-System DOC(Disk on a Chip) Flash芯片的诊断工具, 可以从Flash芯片中获取特定的数据信息, 用于判断芯片当前的状态.

 *
 * Starting from TrueFFS 5.1 the LOW_LEVEL was changed to FL_LOW_LEVEL
 * The reason was that it clashed with Windows NT LOW_LEVEL macro.
 */

#ifndef FL_LOW_LEVEL
#ifdef LOW_LEVEL
#define FL_LOW_LEVEL
#endif /* LOW_LEVEL */
#endif /* FL_LOW_LEVEL */


/* Validity check for FL_SYS_FUNC_RELEASE
 *
 * Starting from TrueFFS 6.0 the flExit routine calls this macro in
 * order to inform the OS/FS that it is about to leave.
 */

#ifndef FL_SYS_FUNC_RELEASE
#define FL_SYS_FUNC_RELEASE
#endif /* FL_SYS_FUNC_RELEASE */


/* Validity check for FL_LowerPriorityThread and FL_RaisePriorityThread
 *
 * Starting from TrueFFS 6.0 the MTD waitForReady routine calls these macro
 * allowing the OS to lower the driver's priorety during the long wait.
 */

#ifndef FL_LowerPriorityThread
#define FL_LowerPriorityThread(myFlash)
#endif /* FL_LowerPriorityThread */

#ifndef FL_RaisePriorityThread
#define FL_RaisePriorityThread(myFlash)
#endif /* FL_RaisePriorityThread */


/* Validiy check for FL_MALLOC and FL_FREE macroes
 *
 * Starting from TrueFFS 5.0 the FREE and MALLOC macroes were
 * changed to FL_MALLOC and FL_FREE in order to avoid name clashes.
 * In order to keep backwards compatibility with previous flsystem.h
 * files the following new defintions checks were added.
 * if your system uses the FREE and MALLOC defintion simply comment
 * them out and customized the FL_MALLOC and FL_FREE macroes in your
 * flsystem.h file.
 */

#if (defined(MALLOC) && !defined(FL_MALLOC))
#define FL_MALLOC MALLOC
#endif /* MALLOC && ! FL_MALLOC */
#if (defined(FREE) && !defined(FL_FREE))
#define FL_FREE   FREE
#endif /* FREE && ! FL_FREE */


/* Validity check for FL_FAR_MALLOC and FL_FAR_FREE
 * Due to the BIOS driver memory limitations a dedicated routine 
 * is used for allocating the large ram arrays.
 */

#if (defined(FL_MALLOC) && !defined(FL_FAR_MALLOC))
#define FL_FAR_MALLOC FL_MALLOC 
#endif /* FL_MALLOC && ! FL_FAR_MALLOC */

#if (defined(FL_FREE) && !defined(FL_FAR_FREE))
#define FL_FAR_FREE FL_FREE 
#endif /* FL_MALLOC && ! FL_FAR_MALLOC */


/* Validiy check for debug printing 
 *
 * Starting from TrueFFS 6.0 there are 6 types of debug print
 * In case they were not customized in flsystem.h they are defined here
 * as NULL.
 */

#ifndef DBG_PRINT_FLOW
#define DBG_PRINT_FLOW(zone,str)    /* if (zone & (ACTIVE_DEBUG_ZONE)) printf (str) */
#endif
#ifndef DBG_PRINT_ERR
#define DBG_PRINT_ERR(zone,str)     /* if (zone & (ACTIVE_DEBUG_ZONE)) printf (str) */
#endif
#ifndef DBG_PRINT_WRN
#define DBG_PRINT_WRN(zone,str)     /* if (zone & (ACTIVE_DEBUG_ZONE)) printf (str) */
#endif
#ifndef DBG_PRINT_FLOW_PRM
#define DBG_PRINT_FLOW_PRM(zone,str) /* if (zone & (ACTIVE_DEBUG_ZONE)) printf str */
#endif
#ifndef DBG_PRINT_ERR_PRM
#define DBG_PRINT_ERR_PRM(zone,str)  /* if (zone & (ACTIVE_DEBUG_ZONE)) printf str */
#endif
#ifndef DBG_PRINT_WRN_PRM
#define DBG_PRINT_WRN_PRM(zone,str)  /* if (zone & (ACTIVE_DEBUG_ZONE)) printf str */
#endif

#ifndef DFORMAT_PRINT 
#define DFORMAT_PRINT(a)             DBG_PRINT_WRN_PRM(FLZONE_FORMAT,a)
#endif 
#ifndef DEBUG_PRINT
#define DEBUG_PRINT(a)               DBG_PRINT_WRN(FLZONE_FULL,a)
#endif 


/* TrueFFS used to export several basic types. These type were changed in
 * TrueFFS 6.0 , but to allows old application based on these type to function
 * we keep exporting them 
 */

#ifndef FL_DISABLE_OLD_TRUEFFS_TYPES
typedef unsigned char  byte;        /* 8  bit unsigned variable */
typedef unsigned short word;        /* 16 bit unsigned variable */
typedef unsigned long  dword;       /* 32 bit unsigned variable */

typedef signed char  Sbyte;         /* 8  bit signed variable */
typedef signed short Sword;         /* 16 bit signed variable */
typedef signed long  Sdword;        /* 32 bit signed variable */
#endif /* FL_DISABLE_OLD_TRUEFFS_TYPES */


/* For backwards competability we make sure tffsxxx is defined as flxxx
 * 
 * Versions prior to 6.1 (when ENVIRONMENT_VARS was defined) the user was
 * required to customize 2 sets of DiskOnChip memory access routines.
 * (flxxx and flmemxxx). One set was for fast memory access and one 
 * implemented a simple for loop for maximum platform portability. Newer
 * versions automatically implement the simple for loop allowing easier 
 * customization. The new customiation model allows the user to customize
 * only the tffsxxx routines regardless of the compilation flag 
 */

#ifdef ENVIRONMENT_VARS
#ifndef tffscpy
#define tffscpy flcpy
#endif /* tffscpy */
#ifndef tffscmp
#define tffscmp flcmp
#endif /* tffscmp */
#ifndef tffsset
#define tffsset flset
#endif /* tffsset */
#endif /* ENVIRONMENT_VARS */

/* Macro for converting text to string */
#ifndef FLTXT
#define FLTXT
#endif /* FLTXT */

/*****************************/
/* M-Systems forced defaults */
/*****************************/

/*  define IO memory access macros - must be defined in flsystem.h */
#ifndef FLWRITE_IO_BYTE
#define FLWRITE_IO_BYTE(val,address)      *((volatile FLByte FAR0*)(address))=(FLByte)(val)
#endif
#ifndef FLWRITE_IO_WORD
#define FLWRITE_IO_WORD(val,address)      *((volatile FLWord FAR0*)(address))=(FLWord)(val)
#endif
#ifndef FLWRITE_IO_DWORD
#define FLWRITE_IO_DWORD(val,address)     *((volatile FLDword FAR0*)(address))=(FLDword)(val)
#endif
#ifndef TFFSCPY_FROM_IO_8_BITS
#ifdef  TFFSCPY_FROM_IO
#define TFFSCPY_FROM_IO_8_BITS                    TFFSCPY_FROM_IO
#else
#define TFFSCPY_FROM_IO_8_BITS(dest,src,count)    tffscpy(dest,(void FAR0*)(src),count)
#endif
#endif /* TFFSCPY_FROM_IO_8_BITS */

#ifndef TFFSCPY_FROM_IO_16_BITS
#ifdef TFFSCPY_FROM_IO
#define TFFSCPY_FROM_IO_16_BITS                   TFFSCPY_FROM_IO
#else
#define TFFSCPY_FROM_IO_16_BITS(dest,src,count)   tffscpy(dest,(void FAR0*)(src),count)
#endif
#endif /* TFFSCPY_FROM_IO_16_BITS */

#ifndef FLREAD_IO_BYTE
#define FLREAD_IO_BYTE(address)           (*((volatile FLByte FAR0*)(address)))
#endif
#ifndef FLREAD_IO_WORD
#define FLREAD_IO_WORD(address)           (*((volatile FLWord FAR0*)(address)))
#endif
#ifndef FLREAD_IO_DWORD
#define FLREAD_IO_DWORD(address)          (*((volatile FLDword FAR0*)(address)))
#endif

#ifndef TFFSCPY_TO_IO_8_BITS
#ifdef TFFSCPY_TO_IO
#define TFFSCPY_TO_IO_8_BITS                     TFFSCPY_TO_IO
#else
#define TFFSCPY_TO_IO_8_BITS(dest,src,count)     tffscpy((void FAR0*)(dest),src,count)
#endif
#endif /* TFFSCPY_TO_IO_8_BITS */

#ifndef TFFSCPY_TO_IO_16_BITS
#ifdef TFFSCPY_TO_IO
#define TFFSCPY_TO_IO_16_BITS                     TFFSCPY_TO_IO
#else
#define TFFSCPY_TO_IO_16_BITS(dest,src,count)     tffscpy((void FAR0*)(dest),src,count)
#endif
#endif /* TFFSCPY_TO_IO_16_BITS */

#ifndef TFFSSET_IO_8_BITS
#ifdef TFFSSET_IO
#define TFFSSET_IO_8_BITS                         TFFSSET_IO
#else
#define TFFSSET_IO_8_BITS(dest,val,count)         tffsset((void FAR0*)(dest),val,count)
#endif
#endif /* TFFSSET_IO_8_BITS */

#ifndef TFFSSET_IO_16_BITS
#ifdef TFFSSET_IO 
#define TFFSSET_IO_16_BITS                        TFFSSET_IO 
#else
#define TFFSSET_IO_16_BITS(dest,val,count)        tffsset((void FAR0*)(dest),val,count)
#endif
#endif /* TFFSSET_IO_16_BITS */


/* The FAT-LITE/SURE-FS API definitions were added the FL_ prefix.
 *
 * Starting from TrueFFS 6.2
 */


#ifndef FL_FILES
#ifdef FILES
#define FL_FILES               FILES
#endif /* FILES         */
#endif /* FL_FILES */

#ifndef FILE_IS_ROOT_DIR
#define FILE_IS_ROOT_DIR		FL_FILE_IS_ROOT_DIR
#endif

#ifndef FILE_MODIFIED
#define FILE_MODIFIED				FL_FILE_MODIFIED
#endif

#ifndef FILE_IS_OPEN
#define FILE_IS_OPEN				FL_FILE_IS_OPEN
#endif

#ifndef FILE_IS_DIRECTORY
#define FILE_IS_DIRECTORY		FL_FILE_IS_DIRECTORY
#endif

#ifndef FILE_READ_ONLY
#define FILE_READ_ONLY			FL_FILE_READ_ONLY
#endif

#ifndef FILE_MUST_OPEN
#define FILE_MUST_OPEN			FL_FILE_MUST_OPEN
#endif

#ifndef ATTR_READ_ONLY
#define ATTR_READ_ONLY			FL_ATTR_READ_ONLY
#endif

#ifndef ATTR_HIDDEN
#define ATTR_HIDDEN					FL_ATTR_HIDDEN
#endif

#ifndef ATTR_SYSTEM
#define ATTR_SYSTEM					FL_ATTR_SYSTEM
#endif

#ifndef ATTR_VOL_LABEL
#define ATTR_VOL_LABEL			FL_ATTR_VOL_LABEL
#endif

#ifndef ATTR_DIRECTORY
#define ATTR_DIRECTORY			FL_ATTR_DIRECTORY
#endif

#ifndef ATTR_ARCHIVE
#define ATTR_ARCHIVE				FL_ATTR_ARCHIVE
#endif

#ifndef SEEK_START
#define SEEK_START					FL_SEEK_START
#endif

#ifndef SEEK_CURR
#define SEEK_CURR						FL_SEEK_CURR
#endif

#ifndef SEEK_END
#define SEEK_END					FL_SEEK_END
#endif

#ifndef SET_DATETIME
#define SET_DATETIME				FL_SET_DATETIME
#endif 

#ifndef SET_ATTRIBUTES 
#define SET_ATTRIBUTES			FL_SET_ATTRIBUTES
#endif 

#ifndef FIND_BY_HANDLE 
#define FIND_BY_HANDLE			FL_FIND_BY_HANDLE
#endif 

#ifndef SET_CREATE_DATETIME 
#define SET_CREATE_DATETIME	FL_SET_CREATE_DATETIME
#endif 

#ifndef ACCESS_READ_WRITE 
#define	ACCESS_READ_WRITE		FL_ACCESS_READ_WRITE
#endif 

#ifndef ACCESS_CREATE 
#define	ACCESS_CREATE				FL_ACCESS_CREATE
#endif 

#ifndef OPEN_FOR_READ 
#define	OPEN_FOR_READ				FL_OPEN_FOR_READ
#endif 

#ifndef OPEN_FOR_UPDATE 
#define	OPEN_FOR_UPDATE			FL_OPEN_FOR_UPDATE
#endif 

#ifndef OPEN_FOR_WRITE 
#define	OPEN_FOR_WRITE			FL_OPEN_FOR_WRITE
#endif 


#endif /* _FL_CHK_DEFS_H_ */