1%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2%
3% File:         PNK:IO-DECLS.SL
4% Description:  Declarations of constants and fluids used by I/O.
5% Author:       Brian Beach, Hewlett-Packard CRC
6% Created:      22-Mar-84
7% Modified:     12-Sep-84 11:54:27 (Brian Beach)
8% Mode:         Lisp
9% Package:
10% Status:       Open Source: BSD License
11% Compile to:   PL:IO-DECLS.B
12%
13% (c) Copyright 1983, Hewlett-Packard Company, see the file
14%            HP_disclaimer at the root of the PSL file tree
15%
16% Redistribution and use in source and binary forms, with or without
17% modification, are permitted provided that the following conditions are met:
18%
19%    * Redistributions of source code must retain the relevant copyright
20%      notice, this list of conditions and the following disclaimer.
21%    * Redistributions in binary form must reproduce the above copyright
22%      notice, this list of conditions and the following disclaimer in the
23%      documentation and/or other materials provided with the distribution.
24%
25% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
27% THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28% PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNERS OR
29% CONTRIBUTORS
30% BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36% POSSIBILITY OF SUCH DAMAGE.
37%
38%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
39%
40% Revisions:
41%
42% 27 Oct 1984 0955-PDT (Brian Beach)
43%  Moved to PNK, since this file is machine independant.
44%
45%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
46
47(define-constant channelclosed 0)
48(define-constant channelopenread 1)
49(define-constant channelopenwrite 2)
50(define-constant channelopenspecial 3)
51
52(define-constant maxtokensize 5000)
53
54(define-constant maxchannels 31)
55
56(fluid
57 '(
58   tokenbuffer
59   bufferlength
60   nextposition
61   channeltable
62   maxbuffer
63   channelstatus
64   maxline
65   pageposition
66   lineposition
67   unreadbuffer
68   closefunction
69   writefunction
70   readfunction
71   ))
72
73