diff options
| -rw-r--r-- | man/2/attrdb | 46 |
1 files changed, 12 insertions, 34 deletions
diff --git a/man/2/attrdb b/man/2/attrdb index 3e35e47f..76f11706 100644 --- a/man/2/attrdb +++ b/man/2/attrdb @@ -41,41 +41,12 @@ Dbentry: adt { list of (ref Tuples, list of ref Attr); }; -.ig -Dbptr: adt { - dbs: list of ref Dbf; - index: ref Index; - pick{ - Direct => - offset: int; - Hash => - current: int; - next: int; - } -}; - -Index: adt { - fd: ref Sys->FD; - attr: string; - mtime: int; - size: int; -}; - -Dbf: adt { - fd: ref Bufio->Iobuf; - name: string; - mtime: int; - indices: list of ref Index; - - open: fn(path: string): ref Dbf; - sopen: fn(data: string): ref Dbf; -}; -.. - Db: adt { - open: fn(path: string): ref Db; - sopen: fn(data: string): ref Db; - append: fn(db1: self ref Db, db2: ref Db): ref Db; + open: fn(path: string): ref Db; + sopen: fn(data: string): ref Db; + changed: fn(db: self ref Db): int; + reopen: fn(db: self ref Db): int; + append: fn(db1: self ref Db, db2: ref Db): ref Db; find: fn(db: self ref Db, start: ref Dbptr, attr: string): (ref Dbentry, ref Dbptr); @@ -147,6 +118,13 @@ the contents of database to .IR db1 . .TP +.IB db .changed() +Return true iff one or more of the underlying files have changed since they were last read. +.TP +.IB db .reopen() +Discard any cached data, and reopen the database files. +Return 0 on success but -1 if any file could not be reopened. +.TP .IB db .find( ptr , attr ) Starting at .IR ptr , |