| FAT$B_TYPE | Record type. Contains FAT$V_RTYPE
and FAT$V_FILEORG. |
| FAT$V_RTYPE | Record type. The following
bit values are defined: |
| | FAT$C_FIXED | Fixed-length record |
| | FAT$C_VARIABLE | Variable-length record |
| | FAT$C_VFC | Variable-length record with fixed control |
| | FAT$C_UNDEFINED | Undefined record format (stream binary) |
| | FAT$C_STREAM | RMS stream format |
| | FAT$C_STREAMLF | Stream terminated by LF |
| | FAT$C_STREAMCR | Stream terminated by CR |
| FAT$V_FILEORG | File organization. The following
bit values are defined: |
| | FAT$C_DIRECT | Direct file organization[1] |
| | FAT$C_INDEXED | Indexed file organization |
| | FAT$C_RELATIVE | Relative file organization |
| | FAT$C_SEQUENTIAL | Sequential file organization |
FAT$B_RATTRIB | Record attributes.
The following bit values are defined: |
| | FAT$M_FORTRANCC | Fortran carriage control |
| | FAT$M_IMPLIEDCC | Implied carriage control |
| | FAT$M_PRINTCC | Print file carriage control |
| | FAT$M_NOSPAN | No spanned records |
| | FAT$M_MSBRCW[2] | Record
count word (RCW) is MSB formatted |
FAT$W_RSIZE | Record size
in bytes. |
FAT$L_HIBLK[3] | Highest allocated VBN. The ACP maintains this field when the
file is extended or truncated. Attempts to modify this field in a
write attributes operation are ignored. |
| | FAT$W_HIBLKH | High-order 16 bits |
| | FAT$W_HIBLKL | Low-order 16 bits |
FAT$L_EFBLK[3] [4] | End of file VBN |
| | FAT$W_EFBLKH | High-order 16 bits |
| | FAT$W_EFBLKL | Low-order 16 bits |
FAT$W_FFBYTE | First free
byte in FAT$L_EFBLK. |
FAT$B_BKTSIZE | Bucket size,
in blocks. |
FAT$B_VFCSIZE | Size in bytes
of fixed-length control for VFC records. |
FAT$W_MAXREC | Maximum record
size, in bytes. |
FAT$W_DEFEXT | Default extend
quantity. |
FAT$W_GBC | Global buffer
count. |
FAT$W_VERSIONS | Default version
limit; valid only if the file is a directory |
FAT$L_GBC32 | Enhanced
longword global buffer count. |
FAT$B_RECATTR_FLAGS | Record attributes flags. The following bit values are defined: |
| | FAT$M_GBC_PERCENT | Interpret value in FAT$L_GBC32 as a percent instead of count. |
| | FAT$M_GBC_DEFAULT | RMS should set default for global buffer count and ignore any
values in FAT$W_GBC or FAT$L_GBC32. |
