Module fs:romfs - ROM file-system

Index

• Record ROMFS.ENTRY - ROM file-system entry
  
  • Variable length - Length of the entry in bytes
  • Variable mode - Mode and permission bits ( )
  • Variable sblk - Starting block number
  • Variable spare - Spare bits
  • Variable stroffs - Name offset in string table (from start of image)
• Record ROMFS.HDR - ROM file-system header structure
  
  • Variable blkshft - Block size in powers of 2
  • Variable checksum - Checksum: sum of entire image in 16-bit words = 0
  • Variable ident - Header identity
  • Variable nblks - Number of blocks
  • Variable rootblk - Block where root directory lives
  • Variable rootlen - Bytes in root directory
  • Variable spare - Spare bits
  • Variable version - ROMFS version (current #01)
• Constant ROMFS.HDR.IDENT.LEN - Header identity length
• Constant ROMFS.HDR.IDENT.VAL - Header identity string

Declarations