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-rw-r--r--appl/acme/buff.m34
1 files changed, 34 insertions, 0 deletions
diff --git a/appl/acme/buff.m b/appl/acme/buff.m
new file mode 100644
index 00000000..606d9900
--- /dev/null
+++ b/appl/acme/buff.m
@@ -0,0 +1,34 @@
+Bufferm : module {
+ PATH : con "/dis/acme/buff.dis";
+
+ init : fn(mods : ref Dat->Mods);
+
+ newbuffer : fn() : ref Buffer;
+
+ Buffer : adt {
+ nc : int;
+ c : ref Dat->Astring; # cache
+ cnc : int; # bytes in cache
+ cmax : int; # size of allocated cache
+ cq : int; # position of cache
+ cdirty : int; # cache needs to be written
+ cbi : int; # index of cache Block
+ bl : array of ref Dat->Block; # array of blocks
+ nbl : int; # number of blocks
+
+ insert : fn(b : self ref Buffer, n : int, s : string, m : int);
+ delete : fn(b : self ref Buffer, n : int, m : int);
+ # replace : fn(b : self ref Buffer, q0 : int, q1 : int, s : string, n : int);
+ loadx : fn(b : self ref Buffer, n : int, fd : ref Sys->FD) : int;
+ read : fn(b : self ref Buffer, n : int, s : ref Dat->Astring, p, m : int);
+ close : fn(b : self ref Buffer);
+ reset : fn(b : self ref Buffer);
+ sizecache : fn(b : self ref Buffer, n : int);
+ flush : fn(b : self ref Buffer);
+ setcache : fn(b : self ref Buffer, n : int);
+ addblock : fn(b : self ref Buffer, n : int, m : int);
+ delblock : fn(b : self ref Buffer, n : int);
+ };
+
+ loadfile: fn(fd: ref Sys->FD, q1: int, fun: int, b: ref Bufferm->Buffer, f: ref Filem->File): int;
+};