ref: c11957a7915d355d80ff7e6a21721ba05441ca29
dir: /module/dbm.m/
Dbm: module { PATH: con "/dis/lib/dbm.dis"; Datum: type array of byte; Dbf: adt { create: fn(file: string, perm: int): ref Dbf; open: fn(file: string, flags: int): ref Dbf; fetch: fn(db: self ref Dbf, key: Datum): Datum; delete: fn(db: self ref Dbf, key: Datum): int; store: fn(db: self ref Dbf, key: Datum, dat: Datum, replace: int): int; firstkey: fn(db: self ref Dbf): Datum; nextkey: fn(db: self ref Dbf, key: Datum): Datum; flush: fn(db: self ref Dbf); isrdonly: fn(db: self ref Dbf): int; dirf: ref Sys->FD; # directory pagf: ref Sys->FD; # page flags: int; maxbno: int; # last `bno' in page file bitno: int; hmask: int; blkno: int; # current page to read/write pagbno: int; # current page in pagbuf pagbuf: array of byte; # [PBLKSIZ] dirbno: int; # current block in dirbuf dirbuf: array of byte; # [DBLKSIZ] }; init: fn(); };