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root/cebix/BasiliskII/src/include/macos_util.h
Revision: 1.14
Committed: 2004-01-12T15:29:27Z (20 years, 9 months ago) by cebix
Content type: text/plain
Branch: MAIN
CVS Tags: nigel-build-16, nigel-build-15
Changes since 1.13: +1 -1 lines
Log Message:
Happy New Year! :)

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * macos_util.h - MacOS definitions/utility functions
3     *
4 cebix 1.14 * Basilisk II (C) 1997-2004 Christian Bauer
5 cebix 1.1 *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #ifndef MACOS_UTIL_H
22     #define MACOS_UTIL_H
23    
24 cebix 1.6 #include "cpu_emulation.h"
25    
26 cebix 1.1
27     /*
28     * Queues
29     */
30    
31     enum { // Queue types
32     dummyType = 0,
33     vType = 1,
34     ioQType = 2,
35     drvQType = 3,
36     evType = 4,
37     fsQType = 5,
38     sIQType = 6,
39     dtQType = 7,
40     nmType = 8
41     };
42    
43     enum { // QElem struct
44     qLink = 0,
45     qType = 4,
46     qData = 6
47     };
48    
49     enum { // QHdr struct
50     qFlags = 0,
51     qHead = 2,
52     qTail = 6
53     };
54    
55    
56     /*
57     * Definitions for Device Manager
58     */
59    
60     // Error codes
61     enum {
62     noErr = 0,
63     controlErr = -17,
64     statusErr = -18,
65     readErr = -19,
66     writErr = -20,
67     badUnitErr = -21,
68     unitEmptyErr = -22,
69     openErr = -23,
70     closErr = -24,
71     abortErr = -27,
72     notOpenErr = -28,
73 cebix 1.2 dskFulErr = -34,
74     nsvErr = -35,
75 cebix 1.1 ioErr = -36,
76 cebix 1.2 bdNamErr = -37,
77     fnOpnErr = -38,
78     eofErr = -39,
79     posErr = -40,
80     tmfoErr = -42,
81     fnfErr = -43,
82 cebix 1.1 wPrErr = -44,
83 cebix 1.2 fLckdErr = -45,
84     fBsyErr = -47,
85     dupFNErr = -48,
86 cebix 1.1 paramErr = -50,
87 cebix 1.2 rfNumErr = -51,
88     permErr = -54,
89 cebix 1.1 nsDrvErr = -56,
90 cebix 1.2 extFSErr = -58,
91 cebix 1.1 noDriveErr = -64,
92     offLinErr = -65,
93     noNybErr = -66,
94     noAdrMkErr = -67,
95     dataVerErr = -68,
96     badCksmErr = -69,
97     badBtSlpErr = -70,
98     noDtaMkErr = -71,
99     badDCksum = -72,
100     badDBtSlp = -73,
101     wrUnderrun = -74,
102     cantStepErr = -75,
103     tk0BadErr = -76,
104     initIWMErr = -77,
105     twoSideErr = -78,
106     spdAdjErr = -79,
107     seekErr = -80,
108     sectNFErr = -81,
109     fmt1Err = -82,
110     fmt2Err = -83,
111     verErr = -84,
112 cebix 1.2 memFullErr = -108,
113     dirNFErr = -120
114 cebix 1.1 };
115    
116     // Misc constants
117     enum {
118     goodbye = -1,
119    
120     ioInProgress = 1,
121     aRdCmd = 2,
122     aWrCmd = 3,
123     asyncTrpBit = 10,
124     noQueueBit = 9,
125    
126     dReadEnable = 0,
127     dWritEnable = 1,
128     dCtlEnable = 2,
129     dStatEnable = 3,
130     dNeedGoodBye = 4,
131     dNeedTime = 5,
132     dNeedLock = 6,
133    
134     dOpened = 5,
135     dRAMBased = 6,
136     drvrActive = 7,
137    
138     rdVerify = 64,
139    
140     fsCurPerm = 0,
141     fsRdPerm = 1,
142     fsWrPerm = 2,
143     fsRdWrPerm = 3,
144     fsRdWrShPerm = 4,
145    
146     fsAtMark = 0,
147     fsFromStart = 1,
148     fsFromLEOF = 2,
149     fsFromMark = 3,
150    
151     sony = 0,
152     hard20 = 1
153     };
154    
155     enum { // Large volume constants
156     kWidePosOffsetBit = 8,
157     kMaximumBlocksIn4GB = 0x007fffff
158     };
159    
160     enum { // IOParam struct
161     ioTrap = 6,
162     ioCmdAddr = 8,
163     ioCompletion = 12,
164     ioResult = 16,
165     ioNamePtr = 18,
166     ioVRefNum = 22,
167     ioRefNum = 24,
168     ioVersNum = 26,
169     ioPermssn = 27,
170     ioMisc = 28,
171     ioBuffer = 32,
172     ioReqCount = 36,
173     ioActCount = 40,
174     ioPosMode = 44,
175     ioPosOffset = 46,
176 cebix 1.2 ioWPosOffset = 46, // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
177     SIZEOF_IOParam = 50
178 cebix 1.1 };
179    
180     enum { // CntrlParam struct
181     csCode = 26,
182     csParam = 28
183     };
184    
185     enum { // DrvSts struct
186     dsTrack = 0,
187     dsWriteProt = 2,
188     dsDiskInPlace = 3,
189     dsInstalled = 4,
190     dsSides = 5,
191     dsQLink = 6,
192     dsQType = 10,
193     dsQDrive = 12,
194     dsQRefNum = 14,
195     dsQFSID = 16,
196     dsTwoSideFmt = 18,
197     dsNewIntf = 19,
198     dsDiskErrs = 20,
199     dsMFMDrive = 22,
200     dsMFMDisk = 23,
201     dsTwoMegFmt = 24
202     };
203    
204     enum { // DrvSts2 struct
205     dsDriveSize = 18,
206     dsDriveS1 = 20,
207     dsDriveType = 22,
208     dsDriveManf = 24,
209     dsDriveChar = 26,
210     dsDriveMisc = 28,
211     SIZEOF_DrvSts = 30
212     };
213    
214     enum { // DCtlEntry struct
215     dCtlDriver = 0,
216     dCtlFlags = 4,
217     dCtlQHdr = 6,
218     dCtlPosition = 16,
219     dCtlStorage = 20,
220     dCtlRefNum = 24,
221     dCtlCurTicks = 26,
222     dCtlWindow = 30,
223     dCtlDelay = 34,
224     dCtlEMask = 36,
225     dCtlMenu = 38,
226     dCtlSlot = 40,
227     dCtlSlotId = 41,
228     dCtlDevBase = 42,
229     dCtlOwner = 46,
230     dCtlExtDev = 50,
231     dCtlFillByte = 51,
232     dCtlNodeID = 52
233     };
234    
235    
236     /*
237     * Definitions for Deferred Task Manager
238     */
239    
240     enum { // DeferredTask struct
241     dtFlags = 6,
242     dtAddr = 8,
243     dtParam = 12,
244     dtReserved = 16
245     };
246    
247    
248 jlachmann 1.9 // Definitions for DebugUtil() Selector
249     enum {
250     duDebuggerGetMax = 0,
251     duDebuggerEnter = 1,
252     duDebuggerExit = 2,
253     duDebuggerPoll = 3,
254     duGetPageState = 4,
255     duPageFaultFatal = 5,
256     duDebuggerLockMemory = 6,
257     duDebuggerUnlockMemory = 7,
258     duEnterSupervisorMode = 8
259     };
260    
261 cebix 1.1 // Functions
262 cebix 1.3 extern void EnqueueMac(uint32 elem, uint32 list); // Enqueue QElem in list
263     extern int FindFreeDriveNumber(int num); // Find first free drive number, starting at "num"
264     extern void MountVolume(void *fh); // Mount volume with given file handle (see sys.h)
265 cebix 1.1 extern void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size); // Calculate disk image file layout given file size and first 256 data bytes
266 cebix 1.12 extern uint32 DebugUtil(uint32 Selector); // DebugUtil() Replacement
267     extern uint32 TimeToMacTime(time_t t); // Convert time_t value to MacOS time
268 cebix 1.5
269 cebix 1.10 // Construct four-character-code
270 cebix 1.7 #define FOURCC(a,b,c,d) (((uint32)(a) << 24) | ((uint32)(b) << 16) | ((uint32)(c) << 8) | (uint32)(d))
271    
272 cebix 1.8 // Emulator identification codes (4 and 2 characters)
273     const uint32 EMULATOR_ID_4 = 0x62617369; // 'basi'
274     const uint16 EMULATOR_ID_2 = 0x6261; // 'ba'
275    
276 cebix 1.6 // Test if basic MacOS initializations (of the ROM) are done
277 cebix 1.5 static inline bool HasMacStarted(void)
278     {
279 cebix 1.7 return ReadMacInt32(0xcfc) == FOURCC('W','L','S','C'); // Mac warm start flag
280 cebix 1.5 }
281 cebix 1.1
282     #endif