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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: misc.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: @(#)misc.fth 1.8 06/04/21 17:09:09 | |
43 | purpose: | |
44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | -1 d# 32 rshift constant 32bit-mask | |
48 | ||
49 | \ Logical operations only work on 32 bits for this code. | |
50 | : or32 ( a b -- c ) or 32bit-mask and ; | |
51 | : and32 ( a b -- c ) and 32bit-mask and ; | |
52 | ||
53 | : diag-cr ( -- ) diagnostic-mode? if cr then ; | |
54 | : diag-type ( str$ -- ) diagnostic-mode? if type else 2drop then ; | |
55 | : diag-type-cr ( str$ -- ) diag-type diag-cr ; | |
56 | ||
57 | \ Watch-out!! | |
58 | : 2>r ( a b -- ) r> -rot swap >r >r >r ; | |
59 | : 2r> ( -- a b ) r> r> r> rot >r swap ; | |
60 | ||
61 | : push-hex ( -- ) r> base @ >r >r hex ; | |
62 | : pop-base ( -- ) r> r> base ! >r ; | |
63 | ||
64 | : integer-property ( n name$ -- ) rot encode-int 2swap property ; | |
65 | : boolean-property ( name$ -- ) 0 0 2swap property ; | |
66 | ||
67 | : round-down ( n -- n' ) 1- invert and ; | |
68 | : round-up ( n -- n' ) 1- tuck + swap invert and ; | |
69 | ||
70 | : $call-self ( method$ -- ?? ) my-self $call-method ; | |
71 | ||
72 | : $hnumber ( str len -- true | n false ) push-hex $number pop-base ; | |
73 | ||
74 | : $hdnumber? ( adr len -- false | d true ) | |
75 | push-hex $number if 0 else 1 then pop-base | |
76 | ; | |
77 | ||
78 | : $hold ( adr len -- ) | |
79 | dup if bounds swap 1- ?do i c@ hold -1 +loop else 2drop then | |
80 | ; | |
81 | ||
82 | : $save ( str len save -- save,len ) 2dup 2>r swap move 2r> swap ; | |
83 | ||
84 | : /string tuck - -rot + swap ; | |
85 | ||
86 | : align ( -- ) here /n round-up here - 0 ?do 0 c, loop ; | |
87 | ||
88 | : en+ ( xdr,len int -- xdr',len' ) encode-int encode+ ; | |
89 | ||
90 | \ The top 5 stack elements when this routine is called will be | |
91 | \ en+'d. | |
92 | : encode5 ( xdr,len a b c d e -- xdr',len' ) | |
93 | >r >r >r >r en+ ( xdr,len ) | |
94 | r> en+ r> en+ r> en+ r> en+ ( xdr,len ) | |
95 | ; | |
96 | ||
97 | \ The tokenizer expands '.x' into this sequence, it is more efficient to | |
98 | \ do it this way. | |
99 | : .x ( n -- ) push-hex . pop-base ; | |
100 | ||
101 | \ This gets called quite a lot... | |
102 | : (decode-unit) ( unit$ -- pa.lo pa.mid pa.hi ) " decode-unit" $call-self ; |