ref: 94443daf8e248e65afc8d3f17f26efea22748b51
dir: /appl/acme/file.m/
Filem : module {
PATH : con "/dis/acme/file.dis";
init : fn(mods : ref Dat->Mods);
File : adt {
buf : ref Bufferm->Buffer; # the data
delta : ref Bufferm->Buffer; # transcript of changes
epsilon : ref Bufferm->Buffer; # inversion of delta for redo
elogbuf: ref Bufferm->Buffer; # log of pending editor changes
elog: Editlog->Elog; # current pending change
name : string; # name of associated file
qidpath : big; # of file when read
mtime : int; # of file when read
dev : int; # of file when read
unread : int; # file has not been read from disk
editclean: int; # mark clean after edit command
seq : int; # if seq==0, File acts like Buffer
mod : int;
curtext : cyclic ref Textm->Text; # most recently used associated text
text : cyclic array of ref Textm->Text; # list of associated texts
ntext : int;
dumpid : int; # used in dumping zeroxed windows
addtext : fn(f : self ref File, t : ref Textm->Text) : ref File;
deltext : fn(f : self ref File, t : ref Textm->Text);
insert : fn(f : self ref File, n : int, s : string, m : int);
delete : fn(f : self ref File, m : int, n : int);
loadx : fn(f : self ref File, p : int, fd : ref Sys->FD) : int;
setname : fn(f : self ref File, s : string, n : int);
undo : fn(f : self ref File, p : int, q : int, r : int) : (int, int);
mark : fn(f : self ref File);
reset : fn(f : self ref File);
close : fn(f : self ref File);
undelete : fn(f : self ref File, b : ref Bufferm->Buffer, m : int, n : int);
uninsert : fn(f : self ref File, b : ref Bufferm->Buffer, m : int, n : int);
unsetname : fn(f : self ref File, b : ref Bufferm->Buffer);
redoseq : fn(f: self ref File): int;
};
};