Import Upstream version 20180207
[hcoop/debian/mlton.git] / basis-library / io / io.sig
1 (* Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
2 * Jagannathan, and Stephen Weeks.
3 * Copyright (C) 1997-2000 NEC Research Institute.
4 *
5 * MLton is released under a BSD-style license.
6 * See the file MLton-LICENSE for details.
7 *)
8
9 signature IO =
10 sig
11 exception Io of {name : string,
12 function : string,
13 cause : exn}
14 exception BlockingNotSupported
15 exception NonblockingNotSupported
16 exception RandomAccessNotSupported
17 exception ClosedStream
18 datatype buffer_mode = NO_BUF | LINE_BUF | BLOCK_BUF
19 end