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Source at commit 1317 created 9 years 5 months ago.
By meklort, Update ppc boot2 file. File now compiles.
1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * sl_words.c - Forth and C code for the sl_words package.
24 *
25 * Copyright (c) 1998-2002 Apple Computer, Inc.
26 *
27 * DRI: Josh de Cesare
28 */
29#include <string.h>
30#include <sl.h>
31
32#if SL_DEBUG
33void InitDebugWords(void);
34#endif
35
36extern const char gMacParts[];
37extern const char *gControl2Source[];
38
39CICell SLWordsIH = 0;
40
41long InitSLWords(void)
42{
43 long result, cnt;
44
45 result = Interpret(0, 1,
46 " hex"
47 " unselect-dev"
48
49 // Create the slWords pseudo-device
50 " \" /packages\" find-device"
51 " new-device"
52 " \" sl_words\" device-name"
53
54 " : open true ;"
55 " : close ;"
56
57 // Define all sl words here.
58
59 // init the outputLevel
60 " 0 value outputLevel"
61
62 // slw_set_output_level ( level -- )
63 " : slw_set_output_level"
64 " dup 0= if 0 stdout ! then"
65 " to outputLevel"
66 " ;"
67
68 // slw_emit ( ch -- )
69 " : slw_emit 2 outputLevel <= if emit else drop then ;"
70
71 // slw_cr ( -- )
72 " : slw_cr 2 outputLevel <= if cr then ;"
73
74 // Static init stuff for keyboard
75 " 0 value keyboardIH"
76 " 20 buffer: keyMap"
77
78 // slw_init_keymap ( keyboardIH -- keyMap )
79 " : slw_init_keymap"
80 " to keyboardIH"
81 " keyMap dup 20 0 fill"
82 " ;"
83
84 // slw_update_keymap
85 " : slw_update_keymap { ; dpth }"
86 " depth -> dpth"
87 " keyboardIH if"
88 " \" get-key-map\" keyboardIH $call-method"
89 " depth dpth - 1 = if 20 then"
90 " 4 / 0 do"
91 " dup i 4 * + l@ keyMap i 4 * + tuck l@ or swap l!"
92 " loop drop"
93 " then"
94 " ;"
95
96 // Set up the spin cursor stuff.
97 " 0 value screenIH"
98 " 0 value cursorAddr"
99 " 0 value cursorX"
100 " 0 value cursorY"
101 " 0 value cursorW"
102 " 0 value cursorH"
103 " 0 value cursorFrames"
104 " 0 value cursorPixelSize"
105 " 0 value cursorStage"
106 " 0 value cursorTime"
107 " 0 value cursorDelay"
108
109 // slw_spin ( -- )
110 " : slw_spin"
111 " screenIH 0<> cursorAddr 0<> and if"
112 " get-msecs dup cursorTime - cursorDelay >= if"
113 " to cursorTime"
114 " slw_update_keymap"
115 " cursorStage 1+ cursorFrames mod dup to cursorStage"
116 " cursorW cursorH * cursorPixelSize * * cursorAddr +"
117 " cursorX cursorY cursorW cursorH"
118 " \" draw-rectangle\" screenIH $call-method"
119 " else"
120 " drop"
121 " then"
122 " then"
123 " ;"
124
125 // slw_spin_init ( screenIH cursorAddr cursorX cursorY cursorW cursorH--)
126 " : slw_spin_init"
127 " dup FFFF and to cursorH 10 >> drop"
128 " dup FFFF and to cursorW 10 >> to cursorPixelSize"
129 " dup FFFF and to cursorY 10 >> d# 1000 swap / to cursorDelay"
130 " dup FFFF and to cursorX 10 >> to cursorFrames"
131 " to cursorAddr to screenIH"
132 " ['] slw_spin to spin"
133 " ;"
134
135 // slw_pwd ( phandle addr len -- act )
136 " : slw_pwd"
137 " ['] pwd 138 - execute"
138 " ;"
139
140 // slw_sum ( adr len -- sum )
141 " : slw_sum { adr len }"
142 " len 0 tuck do"
143 " dup 1 and if 10000 or then"
144 " 1 >> adr i + c@ + ffff and"
145 " loop"
146 " ;"
147
148 " device-end"
149
150 " 0 0 \" sl_words\" $open-package"
151
152 , &SLWordsIH);
153
154 if (result != kCINoError) return result;
155 if (SLWordsIH == 0) return kCIError;
156
157 if (gOFVersion < kOFVersion3x) {
158 result = Interpret(1, 0,
159 " dev /packages/obp-tftp"
160 " ['] load C + l!"
161 , kLoadSize);
162 if (result != kCINoError) return result;
163 }
164
165 if (gOFVersion < kOFVersion3x) {
166 result = Interpret(1, 0,
167 " dev /packages/mac-parts"
168 " \" lame\" device-name"
169 " dev /packages"
170 " 1 byte-load"
171 " device-end"
172 , (long)gMacParts);
173 if (result != kCINoError) return result;
174 }
175
176 if (gOFVersion < kOFVersion2x) {
177 for(cnt = 0; gControl2Source[cnt] != '\0'; cnt++) {
178 result = Interpret(0, 0, gControl2Source[cnt]);
179 if (result == kCIError) return kCIError;
180 if (result == kCICatch) return kCINoError;
181 }
182 }
183
184#if SL_DEBUG
185 InitDebugWords();
186#endif
187
188 return kCINoError;
189}
190
191#if SL_DEBUG
192void InitDebugWords(void)
193{
194 Interpret(0, 0,
195 // .sc ( -- )
196 " : .sc ?state-valid ci-regs 4+ l@ l@ dup 0= \" Bad Stack\" (abort\")"
197 " cr .\" Stack Trace\""
198 " begin dup while dup 8 + l@ cr u. l@ repeat drop ;"
199 );
200}
201#endif
202
203void SetOutputLevel(long level)
204{
205 CallMethod(1, 0, SLWordsIH, "slw_set_output_level", level);
206}
207
208
209char *InitKeyMap(CICell keyboardIH)
210{
211 long ret;
212 char *keyMap;
213
214 ret = CallMethod(1, 1, SLWordsIH, "slw_init_keymap",
215 keyboardIH, (CICell *)&keyMap);
216 if (ret != kCINoError) return NULL;
217
218 return keyMap;
219}
220
221void UpdateKeyMap(void)
222{
223 CallMethod(0, 0, SLWordsIH, "slw_update_keymap");
224}
225
226
227void SpinInit(CICell screenIH, char *cursorAddr,
228 long cursorX, long cursorY,
229 long cursorW, long cursorH,
230 long frames, long fps,
231 long pixelSize, long spare)
232{
233 CallMethod(6, 0, SLWordsIH, "slw_spin_init",
234 screenIH, (long)cursorAddr,
235 cursorX | (frames << 16),
236 cursorY | (fps << 16),
237 cursorW | (pixelSize << 16),
238 cursorH | (spare << 16));
239}
240
241void Spin(void)
242{
243 CallMethod(0, 0, SLWordsIH, "slw_spin");
244}
245
246
247long GetPackageProperty(CICell phandle, char *propName,
248char **propAddr, long *propLen)
249{
250 long ret, nameLen = strlen(propName);
251
252 ret = Interpret(3, 2, "get-package-property if 0 0 then",
253 (CICell)propName, nameLen, phandle,
254 (CICell *)propAddr, (CICell *)propLen);
255 if ((ret != kCINoError) || (*propAddr == NULL)) return -1;
256
257 return 0;
258}
259

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Revision: 1317