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,
        dskFulErr               = -34,
        nsvErr                  = -35,
        ioErr                   = -36,
        bdNamErr                = -37,
        fnOpnErr                = -38,
        eofErr                  = -39,
        posErr                  = -40,
        tmfoErr                 = -42,
        fnfErr                  = -43,
        wPrErr                  = -44,
        fLckdErr                = -45,
        fBsyErr                 = -47,
        dupFNErr                = -48,
        paramErr                = -50,
        rfNumErr                = -51,
        permErr                 = -54,
        nsDrvErr                = -56,
        extFSErr                = -58,
        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,
        dirNFErr                = -120
};

// 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
        SIZEOF_IOParam = 50
};

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 EnqueueMac(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:	1.3
Committed:	1999-10-19T19:28:27Z (25 years ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	snapshot-21101999, snapshot-22121999, release-0_8-1, snapshot-02111999
Changes since 1.2:	+4 -4 lines
Log Message:	- now compiles with GCC under AmigaOS
#	Content
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	dskFulErr = -34,
72	nsvErr = -35,
73	ioErr = -36,
74	bdNamErr = -37,
75	fnOpnErr = -38,
76	eofErr = -39,
77	posErr = -40,
78	tmfoErr = -42,
79	fnfErr = -43,
80	wPrErr = -44,
81	fLckdErr = -45,
82	fBsyErr = -47,
83	dupFNErr = -48,
84	paramErr = -50,
85	rfNumErr = -51,
86	permErr = -54,
87	nsDrvErr = -56,
88	extFSErr = -58,
89	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	memFullErr = -108,
111	dirNFErr = -120
112	};
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	ioWPosOffset = 46, // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
175	SIZEOF_IOParam = 50
176	};
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 EnqueueMac(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