src/include/macos_util.h

/*
 *  macos_util.h - MacOS definitions/utility functions
 *
 *  Basilisk II (C) 1997-1999 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MACOS_UTIL_H
#define MACOS_UTIL_H


/*
 *  Queues
 */

enum {  // Queue types
        dummyType       = 0,
        vType           = 1,
        ioQType         = 2,
        drvQType        = 3,
        evType          = 4,
        fsQType         = 5,
        sIQType         = 6,
        dtQType         = 7,
        nmType          = 8
};

enum {  // QElem struct
        qLink = 0,
        qType = 4,
        qData = 6
};

enum {  // QHdr struct
        qFlags = 0,
        qHead = 2,
        qTail = 6
};


/*
 *  Definitions for Device Manager
 */

// Error codes
enum {
        noErr                   = 0,
        controlErr              = -17,
        statusErr               = -18,
        readErr                 = -19,
        writErr                 = -20,
        badUnitErr              = -21,
        unitEmptyErr    = -22,
        openErr                 = -23,
        closErr                 = -24,
        abortErr                = -27,
        notOpenErr              = -28,
        ioErr                   = -36,
        wPrErr                  = -44,
        paramErr                = -50,
        nsDrvErr                = -56,
        noDriveErr              = -64,
        offLinErr               = -65,
        noNybErr                = -66,
        noAdrMkErr              = -67,
        dataVerErr              = -68,
        badCksmErr              = -69,
        badBtSlpErr             = -70,
        noDtaMkErr              = -71,
        badDCksum               = -72,
        badDBtSlp               = -73,
        wrUnderrun              = -74,
        cantStepErr             = -75,
        tk0BadErr               = -76,
        initIWMErr              = -77,
        twoSideErr              = -78,
        spdAdjErr               = -79,
        seekErr                 = -80,
        sectNFErr               = -81,
        fmt1Err                 = -82,
        fmt2Err                 = -83,
        verErr                  = -84,
        memFullErr              = -108
};

// Misc constants
enum {
        goodbye                 = -1,

        ioInProgress    = 1,
        aRdCmd                  = 2,
        aWrCmd                  = 3,
        asyncTrpBit             = 10,
        noQueueBit              = 9,

        dReadEnable             = 0,
        dWritEnable             = 1,
        dCtlEnable              = 2,
        dStatEnable             = 3,
        dNeedGoodBye    = 4,
        dNeedTime               = 5,
        dNeedLock               = 6,

        dOpened                 = 5,
        dRAMBased               = 6,
        drvrActive              = 7,

        rdVerify                = 64,

        fsCurPerm               = 0,
        fsRdPerm                = 1,
        fsWrPerm                = 2,
        fsRdWrPerm              = 3,
        fsRdWrShPerm    = 4,

        fsAtMark                = 0,
        fsFromStart             = 1,
        fsFromLEOF              = 2,
        fsFromMark              = 3,

        sony                    = 0,
        hard20                  = 1
};

enum {  // Large volume constants
        kWidePosOffsetBit       = 8,
        kMaximumBlocksIn4GB     = 0x007fffff
};

enum {  // IOParam struct
        ioTrap = 6,
        ioCmdAddr = 8,
        ioCompletion = 12,
        ioResult = 16,
        ioNamePtr = 18,
        ioVRefNum = 22,
        ioRefNum = 24,
        ioVersNum = 26,
        ioPermssn = 27,
        ioMisc = 28,
        ioBuffer = 32,
        ioReqCount = 36,
        ioActCount = 40,
        ioPosMode = 44,
        ioPosOffset = 46,
        ioWPosOffset = 46       // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
};

enum {  // CntrlParam struct
        csCode = 26,
        csParam = 28
};

enum {  // DrvSts struct
        dsTrack = 0,
        dsWriteProt = 2,
        dsDiskInPlace = 3,
        dsInstalled = 4,
        dsSides = 5,
        dsQLink = 6,
        dsQType = 10,
        dsQDrive = 12,
        dsQRefNum = 14,
        dsQFSID = 16,
        dsTwoSideFmt = 18,
        dsNewIntf = 19,
        dsDiskErrs = 20,
        dsMFMDrive = 22,
        dsMFMDisk = 23,
        dsTwoMegFmt = 24
};

enum {  // DrvSts2 struct
        dsDriveSize = 18,
        dsDriveS1 = 20,
        dsDriveType = 22,
        dsDriveManf = 24,
        dsDriveChar = 26,
        dsDriveMisc = 28,
        SIZEOF_DrvSts = 30
};

enum {  // DCtlEntry struct
        dCtlDriver = 0,
        dCtlFlags = 4,
        dCtlQHdr = 6,
        dCtlPosition = 16,
        dCtlStorage = 20,
        dCtlRefNum = 24,
        dCtlCurTicks = 26,
        dCtlWindow = 30,
        dCtlDelay = 34,
        dCtlEMask = 36,
        dCtlMenu = 38,
        dCtlSlot = 40,
        dCtlSlotId = 41,
        dCtlDevBase = 42,
        dCtlOwner = 46,
        dCtlExtDev = 50,
        dCtlFillByte = 51,
        dCtlNodeID = 52
};


/*
 *  Definitions for Deferred Task Manager
 */

enum {  // DeferredTask struct
        dtFlags = 6,
        dtAddr = 8,
        dtParam = 12,
        dtReserved = 16
};


// Functions
extern void Enqueue(uint32 elem, uint32 list);  // Enqueue QElem in list
extern int FindFreeDriveNumber(int num);                // Find first free drive number, starting at "num"
extern void MountVolume(void *fh);                              // Mount volume with given file handle (see sys.h)
extern bool HasMacStarted(void);                                // Test if basic MacOS initializations are done
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

#endif
Revision:	1.1.1.1 (vendor branch)
Committed:	1999-10-03T14:16:26Z (24 years, 8 months ago) by cebix
Content type:	text/plain
Branch:	cebix
CVS Tags:	release-0_7-2, start
Changes since 1.1:	+0 -0 lines
Log Message:	Imported sources
#	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			ioErr = -36,
72			wPrErr = -44,
73			paramErr = -50,
74			nsDrvErr = -56,
75			noDriveErr = -64,
76			offLinErr = -65,
77			noNybErr = -66,
78			noAdrMkErr = -67,
79			dataVerErr = -68,
80			badCksmErr = -69,
81			badBtSlpErr = -70,
82			noDtaMkErr = -71,
83			badDCksum = -72,
84			badDBtSlp = -73,
85			wrUnderrun = -74,
86			cantStepErr = -75,
87			tk0BadErr = -76,
88			initIWMErr = -77,
89			twoSideErr = -78,
90			spdAdjErr = -79,
91			seekErr = -80,
92			sectNFErr = -81,
93			fmt1Err = -82,
94			fmt2Err = -83,
95			verErr = -84,
96			memFullErr = -108
97			};
98
99			// Misc constants
100			enum {
101			goodbye = -1,
102
103			ioInProgress = 1,
104			aRdCmd = 2,
105			aWrCmd = 3,
106			asyncTrpBit = 10,
107			noQueueBit = 9,
108
109			dReadEnable = 0,
110			dWritEnable = 1,
111			dCtlEnable = 2,
112			dStatEnable = 3,
113			dNeedGoodBye = 4,
114			dNeedTime = 5,
115			dNeedLock = 6,
116
117			dOpened = 5,
118			dRAMBased = 6,
119			drvrActive = 7,
120
121			rdVerify = 64,
122
123			fsCurPerm = 0,
124			fsRdPerm = 1,
125			fsWrPerm = 2,
126			fsRdWrPerm = 3,
127			fsRdWrShPerm = 4,
128
129			fsAtMark = 0,
130			fsFromStart = 1,
131			fsFromLEOF = 2,
132			fsFromMark = 3,
133
134			sony = 0,
135			hard20 = 1
136			};
137
138			enum { // Large volume constants
139			kWidePosOffsetBit = 8,
140			kMaximumBlocksIn4GB = 0x007fffff
141			};
142
143			enum { // IOParam struct
144			ioTrap = 6,
145			ioCmdAddr = 8,
146			ioCompletion = 12,
147			ioResult = 16,
148			ioNamePtr = 18,
149			ioVRefNum = 22,
150			ioRefNum = 24,
151			ioVersNum = 26,
152			ioPermssn = 27,
153			ioMisc = 28,
154			ioBuffer = 32,
155			ioReqCount = 36,
156			ioActCount = 40,
157			ioPosMode = 44,
158			ioPosOffset = 46,
159			ioWPosOffset = 46 // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
160			};
161
162			enum { // CntrlParam struct
163			csCode = 26,
164			csParam = 28
165			};
166
167			enum { // DrvSts struct
168			dsTrack = 0,
169			dsWriteProt = 2,
170			dsDiskInPlace = 3,
171			dsInstalled = 4,
172			dsSides = 5,
173			dsQLink = 6,
174			dsQType = 10,
175			dsQDrive = 12,
176			dsQRefNum = 14,
177			dsQFSID = 16,
178			dsTwoSideFmt = 18,
179			dsNewIntf = 19,
180			dsDiskErrs = 20,
181			dsMFMDrive = 22,
182			dsMFMDisk = 23,
183			dsTwoMegFmt = 24
184			};
185
186			enum { // DrvSts2 struct
187			dsDriveSize = 18,
188			dsDriveS1 = 20,
189			dsDriveType = 22,
190			dsDriveManf = 24,
191			dsDriveChar = 26,
192			dsDriveMisc = 28,
193			SIZEOF_DrvSts = 30
194			};
195
196			enum { // DCtlEntry struct
197			dCtlDriver = 0,
198			dCtlFlags = 4,
199			dCtlQHdr = 6,
200			dCtlPosition = 16,
201			dCtlStorage = 20,
202			dCtlRefNum = 24,
203			dCtlCurTicks = 26,
204			dCtlWindow = 30,
205			dCtlDelay = 34,
206			dCtlEMask = 36,
207			dCtlMenu = 38,
208			dCtlSlot = 40,
209			dCtlSlotId = 41,
210			dCtlDevBase = 42,
211			dCtlOwner = 46,
212			dCtlExtDev = 50,
213			dCtlFillByte = 51,
214			dCtlNodeID = 52
215			};
216
217
218			/*
219			* Definitions for Deferred Task Manager
220			*/
221
222			enum { // DeferredTask struct
223			dtFlags = 6,
224			dtAddr = 8,
225			dtParam = 12,
226			dtReserved = 16
227			};
228
229
230			// Functions
231			extern void Enqueue(uint32 elem, uint32 list); // Enqueue QElem in list
232			extern int FindFreeDriveNumber(int num); // Find first free drive number, starting at "num"
233			extern void MountVolume(void *fh); // Mount volume with given file handle (see sys.h)
234			extern bool HasMacStarted(void); // Test if basic MacOS initializations are done
235			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
236
237			#endif