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root/cebix/BasiliskII/src/include/macos_util.h
Revision: 1.2
Committed: 1999-10-19T17:41:43Z (25 years ago) by cebix
Content type: text/plain
Branch: MAIN
Changes since 1.1: +18 -2 lines
Log Message:
- added external file system
- moved most init/deinit code to InitAll()/ExitAll() in main.cpp

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * macos_util.h - MacOS definitions/utility functions
3     *
4     * Basilisk II (C) 1997-1999 Christian Bauer
5     *
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    
25     /*
26     * Queues
27     */
28    
29     enum { // Queue types
30     dummyType = 0,
31     vType = 1,
32     ioQType = 2,
33     drvQType = 3,
34     evType = 4,
35     fsQType = 5,
36     sIQType = 6,
37     dtQType = 7,
38     nmType = 8
39     };
40    
41     enum { // QElem struct
42     qLink = 0,
43     qType = 4,
44     qData = 6
45     };
46    
47     enum { // QHdr struct
48     qFlags = 0,
49     qHead = 2,
50     qTail = 6
51     };
52    
53    
54     /*
55     * Definitions for Device Manager
56     */
57    
58     // Error codes
59     enum {
60     noErr = 0,
61     controlErr = -17,
62     statusErr = -18,
63     readErr = -19,
64     writErr = -20,
65     badUnitErr = -21,
66     unitEmptyErr = -22,
67     openErr = -23,
68     closErr = -24,
69     abortErr = -27,
70     notOpenErr = -28,
71 cebix 1.2 dskFulErr = -34,
72     nsvErr = -35,
73 cebix 1.1 ioErr = -36,
74 cebix 1.2 bdNamErr = -37,
75     fnOpnErr = -38,
76     eofErr = -39,
77     posErr = -40,
78     tmfoErr = -42,
79     fnfErr = -43,
80 cebix 1.1 wPrErr = -44,
81 cebix 1.2 fLckdErr = -45,
82     fBsyErr = -47,
83     dupFNErr = -48,
84 cebix 1.1 paramErr = -50,
85 cebix 1.2 rfNumErr = -51,
86     permErr = -54,
87 cebix 1.1 nsDrvErr = -56,
88 cebix 1.2 extFSErr = -58,
89 cebix 1.1 noDriveErr = -64,
90     offLinErr = -65,
91     noNybErr = -66,
92     noAdrMkErr = -67,
93     dataVerErr = -68,
94     badCksmErr = -69,
95     badBtSlpErr = -70,
96     noDtaMkErr = -71,
97     badDCksum = -72,
98     badDBtSlp = -73,
99     wrUnderrun = -74,
100     cantStepErr = -75,
101     tk0BadErr = -76,
102     initIWMErr = -77,
103     twoSideErr = -78,
104     spdAdjErr = -79,
105     seekErr = -80,
106     sectNFErr = -81,
107     fmt1Err = -82,
108     fmt2Err = -83,
109     verErr = -84,
110 cebix 1.2 memFullErr = -108,
111     dirNFErr = -120
112 cebix 1.1 };
113    
114     // Misc constants
115     enum {
116     goodbye = -1,
117    
118     ioInProgress = 1,
119     aRdCmd = 2,
120     aWrCmd = 3,
121     asyncTrpBit = 10,
122     noQueueBit = 9,
123    
124     dReadEnable = 0,
125     dWritEnable = 1,
126     dCtlEnable = 2,
127     dStatEnable = 3,
128     dNeedGoodBye = 4,
129     dNeedTime = 5,
130     dNeedLock = 6,
131    
132     dOpened = 5,
133     dRAMBased = 6,
134     drvrActive = 7,
135    
136     rdVerify = 64,
137    
138     fsCurPerm = 0,
139     fsRdPerm = 1,
140     fsWrPerm = 2,
141     fsRdWrPerm = 3,
142     fsRdWrShPerm = 4,
143    
144     fsAtMark = 0,
145     fsFromStart = 1,
146     fsFromLEOF = 2,
147     fsFromMark = 3,
148    
149     sony = 0,
150     hard20 = 1
151     };
152    
153     enum { // Large volume constants
154     kWidePosOffsetBit = 8,
155     kMaximumBlocksIn4GB = 0x007fffff
156     };
157    
158     enum { // IOParam struct
159     ioTrap = 6,
160     ioCmdAddr = 8,
161     ioCompletion = 12,
162     ioResult = 16,
163     ioNamePtr = 18,
164     ioVRefNum = 22,
165     ioRefNum = 24,
166     ioVersNum = 26,
167     ioPermssn = 27,
168     ioMisc = 28,
169     ioBuffer = 32,
170     ioReqCount = 36,
171     ioActCount = 40,
172     ioPosMode = 44,
173     ioPosOffset = 46,
174 cebix 1.2 ioWPosOffset = 46, // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
175     SIZEOF_IOParam = 50
176 cebix 1.1 };
177    
178     enum { // CntrlParam struct
179     csCode = 26,
180     csParam = 28
181     };
182    
183     enum { // DrvSts struct
184     dsTrack = 0,
185     dsWriteProt = 2,
186     dsDiskInPlace = 3,
187     dsInstalled = 4,
188     dsSides = 5,
189     dsQLink = 6,
190     dsQType = 10,
191     dsQDrive = 12,
192     dsQRefNum = 14,
193     dsQFSID = 16,
194     dsTwoSideFmt = 18,
195     dsNewIntf = 19,
196     dsDiskErrs = 20,
197     dsMFMDrive = 22,
198     dsMFMDisk = 23,
199     dsTwoMegFmt = 24
200     };
201    
202     enum { // DrvSts2 struct
203     dsDriveSize = 18,
204     dsDriveS1 = 20,
205     dsDriveType = 22,
206     dsDriveManf = 24,
207     dsDriveChar = 26,
208     dsDriveMisc = 28,
209     SIZEOF_DrvSts = 30
210     };
211    
212     enum { // DCtlEntry struct
213     dCtlDriver = 0,
214     dCtlFlags = 4,
215     dCtlQHdr = 6,
216     dCtlPosition = 16,
217     dCtlStorage = 20,
218     dCtlRefNum = 24,
219     dCtlCurTicks = 26,
220     dCtlWindow = 30,
221     dCtlDelay = 34,
222     dCtlEMask = 36,
223     dCtlMenu = 38,
224     dCtlSlot = 40,
225     dCtlSlotId = 41,
226     dCtlDevBase = 42,
227     dCtlOwner = 46,
228     dCtlExtDev = 50,
229     dCtlFillByte = 51,
230     dCtlNodeID = 52
231     };
232    
233    
234     /*
235     * Definitions for Deferred Task Manager
236     */
237    
238     enum { // DeferredTask struct
239     dtFlags = 6,
240     dtAddr = 8,
241     dtParam = 12,
242     dtReserved = 16
243     };
244    
245    
246     // Functions
247     extern void Enqueue(uint32 elem, uint32 list); // Enqueue QElem in list
248     extern int FindFreeDriveNumber(int num); // Find first free drive number, starting at "num"
249     extern void MountVolume(void *fh); // Mount volume with given file handle (see sys.h)
250     extern bool HasMacStarted(void); // Test if basic MacOS initializations are done
251     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
252    
253     #endif