1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
\ Copyright (c) 2000 Daniel C. Sobral <dcs@freebsd.org>
\ All rights reserved.
\
\ Redistribution and use in source and binary forms, with or without
\ modification, are permitted provided that the following conditions
\ are met:
\ 1. Redistributions of source code must retain the above copyright
\ notice, this list of conditions and the following disclaimer.
\ 2. Redistributions in binary form must reproduce the above copyright
\ notice, this list of conditions and the following disclaimer in the
\ documentation and/or other materials provided with the distribution.
\
\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
\ SUCH DAMAGE.
\
\ $FreeBSD$
pnpdevices drop
: enumerate
pnphandlers begin
dup @
while
." Probing " dup @ pnph.name @ dup strlen type ." ..." cr
0 over @ pnph.enumerate @ ccall drop
cell+
repeat
;
: summary
." PNP scan summary:" cr
pnpdevices stqh_first @
begin
dup
while
dup pnpi.ident stqh_first @ pnpid.ident @ dup strlen type
dup pnpi.desc @ ?dup if
." : "
dup strlen type
then
cr
pnpi.link stqe_next @
repeat
drop
;
: compare-pnpid ( addr addr' -- flag )
begin
over c@ over c@ <> if drop drop false exit then
over c@ over c@ and
while
char+ swap char+ swap
repeat
c@ swap c@ or 0=
;
: search-pnpid ( id -- flag )
>r
pnpdevices stqh_first @
begin ( pnpinfo )
dup
while
dup pnpi.ident stqh_first @
begin ( pnpinfo pnpident )
dup pnpid.ident @ r@ compare-pnpid
if
r> drop
\ XXX Temporary debugging message
." Found " pnpid.ident @ dup strlen type
pnpi.desc @ ?dup if
." : " dup strlen type
then cr
\ drop drop
true
exit
then
pnpid.link stqe_next @
?dup 0=
until
pnpi.link stqe_next @
repeat
r> drop
drop
false
;
: skip-space ( addr -- addr' )
begin
dup c@ bl =
over c@ 9 = or
while
char+
repeat
;
: skip-to-space ( addr -- addr' )
begin
dup c@ bl <>
over c@ 9 <> and
over c@ and
while
char+
repeat
;
: premature-end? ( addr -- addr flag )
postpone dup postpone c@ postpone 0=
postpone if postpone exit postpone then
; immediate
0 value filename
0 value timestamp
0 value id
only forth also support-functions
: (load) load ;
: check-pnpid ( -- )
line_buffer .addr @
\ Search for filename
skip-space premature-end?
dup to filename
\ Search for end of filename
skip-to-space premature-end?
0 over c! char+
\ Search for timestamp
skip-space premature-end?
dup to timestamp
skip-to-space premature-end?
0 over c! char+
\ Search for ids
begin
skip-space premature-end?
dup to id
skip-to-space dup c@ >r
0 over c! char+
id search-pnpid if
filename dup strlen 1 ['] (load) catch if
drop drop drop
." Error loading " filename dup strlen type cr
then
r> drop exit
then
r> 0=
until
;
: load-pnp
0 to end_of_file?
reset_line_reading
s" /boot/pnpid.conf" O_RDONLY fopen fd !
fd @ -1 <> if
begin
end_of_file? 0=
while
read_line
check-pnpid
repeat
fd @ fclose
then
;
|
