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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: datatype.fth | |
4 | \ | |
5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
6 | \ | |
7 | \ - Do no alter or remove copyright notices | |
8 | \ | |
9 | \ - Redistribution and use of this software in source and binary forms, with | |
10 | \ or without modification, are permitted provided that the following | |
11 | \ conditions are met: | |
12 | \ | |
13 | \ - Redistribution of source code must retain the above copyright notice, | |
14 | \ this list of conditions and the following disclaimer. | |
15 | \ | |
16 | \ - Redistribution in binary form must reproduce the above copyright notice, | |
17 | \ this list of conditions and the following disclaimer in the | |
18 | \ documentation and/or other materials provided with the distribution. | |
19 | \ | |
20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors | |
21 | \ may be used to endorse or promote products derived from this software | |
22 | \ without specific prior written permission. | |
23 | \ | |
24 | \ This software is provided "AS IS," without a warranty of any kind. | |
25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
36 | \ | |
37 | \ You acknowledge that this software is not designed, licensed or | |
38 | \ intended for use in the design, construction, operation or maintenance of | |
39 | \ any nuclear facility. | |
40 | \ | |
41 | \ ========== Copyright Header End ============================================ | |
42 | id: @(#)datatype.fth 1.4 00/04/25 | |
43 | purpose: Defines terminal-emulator-specific data types | |
44 | copyright: Copyright 1994-2000 Sun Microsystems, Inc. All Rights Reserved | |
45 | ||
46 | headers | |
47 | ||
48 | \ Used to prevent re-entering the terminal emulator from a keyboard abort | |
49 | variable terminal-locked? terminal-locked? off | |
50 | ||
51 | ||
52 | headerless | |
53 | \ Will be initialized to (escape-state in fwritestr.fth | |
54 | defer escape-state \ Forward reference | |
55 | ||
56 | : >termemu-data ( pfa -- adr ) @ my-termemu + ; | |
57 | : forth-create ( -- ) | |
58 | also forth definitions create previous definitions | |
59 | ; | |
60 | ||
61 | headers | |
62 | ||
63 | 3 actions | |
64 | action: >termemu-data token@ execute ; | |
65 | action: >termemu-data token! ; | |
66 | action: >termemu-data token@ ; | |
67 | ||
68 | : termemu-defer \ name ( -- ) | |
69 | forth-create | |
70 | ['] crash /token ( value data-size ) | |
71 | use-actions value#, ( value adr ) | |
72 | token! | |
73 | ; | |
74 | ||
75 | 3 actions | |
76 | action: >termemu-data @ ; | |
77 | action: >termemu-data ! ; | |
78 | action: >termemu-data ; | |
79 | ||
80 | : termemu-value \ name ( initial-value -- ) | |
81 | forth-create | |
82 | /n ( value data-size ) | |
83 | use-actions value#, ( value adr ) | |
84 | ! | |
85 | ; | |
86 | ||
87 | 3 actions | |
88 | action: >termemu-data swap na+ @ ; ( index -- value ) | |
89 | action: >termemu-data swap na+ ! ; ( value index -- ) | |
90 | action: >termemu-data swap na+ ; ( index -- adr ) | |
91 | ||
92 | : termemu-array \ name ( #entries -- ) | |
93 | forth-create ( #entries ) | |
94 | use-actions /n* value#, ( adr ) | |
95 | drop | |
96 | ; |