tfs.h File Reference

Header file for TFS transactions, used by both application and monnitor. More...

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Data Structures
struct	tfshdr

Macros
#define	TFSINFOSIZE   23 /* Max size of info string (mod4-1). */
#define	TFSNAMESIZE   23 /* name that can be used in TFS. */
#define	TFS_CHANGELOG_SIZE   0 /* facility within tfs. */
#define	TFS_CHANGELOG_FILE   ".tfschlog"
#define	SYMFILE   "symtbl" /* used by the monitor for the symbol */
#define	MINUSRLEVEL   0 /* Minimum user level supported. */
#define	MAXUSRLEVEL   3 /* Maximum user level supported. */
#define	TFS_RESERVED   4 /* Number of "reserved" entries (ulong) */
#define	TFS_EXEC   0x00000001 /* 'e': Executable script. */
#define	TFS_BRUN   0x00000002 /* 'b': To be executed at boot. */
#define	TFS_QRYBRUN   0x00000004 /* 'B': To be executed at boot if */
#define	TFS_SYMLINK   0x00000008 /* 'l': Symbolic link file. */
#define	TFS_EBIN   0x00000010 /* 'E': Executable binary (coff/elf/a.out). */
#define	TFS_CPRS   0x00000040 /* 'c': File is compressed. */
#define	TFS_IPMOD   0x00000080 /* 'i': File is in-place modifiable. */
#define	TFS_UNREAD   0x00000100 /* 'u': File is not even readable if the */
#define	TFS_ULVLMSK   0x00000600 /* User level mask defines 4 access levels: */
#define	TFS_ULVL0   0x00000000 /* '0' level 0 */
#define	TFS_ULVL1   0x00000200 /* '1' level 1 */
#define	TFS_ULVL2   0x00000400 /* '2' level 2 */
#define	TFS_ULVL3   0x00000600 /* '3' level 3 */
#define	TFS_NSTALE
#define	TFS_ACTIVE   0x00008000 /* Used to indicate that file is not deleted. */
#define	TFS_ULVLMAX   TFS_ULVL3
#define	TFS_USRLVL(f)   ((f->flags & TFS_ULVLMSK) >> 9)
#define	TFS_RDONLY   0x00010000 /* File is opened for reading. */
#define	TFS_CREATE   0x00020000 /* File is to be created. Error if file */
#define	TFS_APPEND   0x00040000 /* Append to existing file. If OR'ed */
#define	TFS_ALLFFS   0x00080000 /* File is created with all FFs. */
#define	TFS_CREATERM   0x00100000 /* File is to be created. If file with */
#define	TFS_RCFILE   "monrc"
#define	TFS_ERRMSG   1
#define	TFS_MEMUSE   2
#define	TFS_MEMDEAD   3
#define	TFS_DEFRAG   4
#define	TFS_TELL   5
#define	TFS_UNOPEN   7
#define	TFS_FATOB   8
#define	TFS_FBTOA   9
#define	TFS_MEMAVAIL   10
#define	TFS_TIMEFUNCS   11
#define	TFS_DOCOMMAND   12
#define	TFS_INITDEV   13
#define	TFS_CHECKDEV   14
#define	TFS_DEFRAGDEV   15
#define	TFS_DEFRAGOFF   16
#define	TFS_DEFRAGON   17
#define	TFS_HEADROOM   18
#define	TFS_FCOUNT   19
#define	TFSHDRSIZ   sizeof(struct tfshdr)
#define	TFS_OKAY   0
#define	TFSERR_NOFILE   -1
#define	TFSERR_NOSLOT   -2
#define	TFSERR_EOF   -3
#define	TFSERR_BADARG   -4
#define	TFSERR_NOTEXEC   -5
#define	TFSERR_BADCRC   -6
#define	TFSERR_FILEEXISTS   -7
#define	TFSERR_FLASHFAILURE   -8
#define	TFSERR_WRITEMAX   -9
#define	TFSERR_RDONLY   -10
#define	TFSERR_BADFD   -11
#define	TFSERR_BADHDR   -12
#define	TFSERR_CORRUPT   -13
#define	TFSERR_MEMFAIL   -14
#define	TFSERR_NOTIPMOD   -16
#define	TFSERR_MUTEXFAILURE   -17
#define	TFSERR_FLASHFULL   -18
#define	TFSERR_USERDENIED   -19
#define	TFSERR_NAMETOOBIG   -20
#define	TFSERR_FILEINUSE   -21
#define	TFSERR_NOTCPRS   -22
#define	TFSERR_NOTAVAILABLE   -23
#define	TFSERR_BADFLAG   -24
#define	TFSERR_CLEANOFF   -25
#define	TFSERR_FLAKEYSOURCE   -26
#define	TFSERR_BADEXTENSION   -27
#define	TFSERR_MIN   -100
#define	TFS_BEGIN   1
#define	TFS_CURRENT   2
#define	TFS_END   3
#define	TFS_DELETED(fp)   (!((fp)->flags & TFS_ACTIVE))
#define	TFS_FILEEXISTS(fp)   ((fp)->flags & TFS_ACTIVE)
#define	TFS_ISCPRS(fp)   ((fp)->flags & TFS_CPRS)
#define	TFS_ISEXEC(fp)   ((fp)->flags & TFS_EXEC)
#define	TFS_ISBOOT(fp)   ((fp)->flags & TFS_BRUN)
#define	TFS_ISLINK(fp)   ((fp)->flags & TFS_SYMLINK)
#define	TFS_STALE(fp)   (!((fp)->flags & TFS_NSTALE))
#define	TFS_FLAGS(fp)   ((fp)->flags)
#define	TFS_NAME(fp)   ((fp)->name)
#define	TFS_SIZE(fp)   ((fp)->filsize)
#define	TFS_TIME(fp)   ((fp)->modtime)
#define	TFS_INFO(fp)   ((fp)->info)
#define	TFS_NEXT(fp)   ((fp)->next)
#define	TFS_CRC(fp)   ((fp)->filcrc)
#define	TFS_ENTRY(fp)   ((fp)->entry)
#define	TFS_BASE(fp)   ((char *)(fp)+(fp)->hdrsize)

Typedefs
typedef struct tfshdr	TFILE

Detailed Description

Header file for TFS transactions, used by both application and monnitor.

Macro Definition Documentation

TFS_NSTALE

#define TFS_NSTALE

Value:

                                 0x00000800 /* File is NOT stale, invisible to user.
                                 * When this bit is clear, the file is
                                 * considered stale (see notes in tfsadd()).
                                 * See notes in tfsclose() for this.
                                 */