aboutsummaryrefslogtreecommitdiff
path: root/arclib/arc.h
blob: 292027604069e3a843775813522215187bf80be6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
/*
 * Copyright 1999 Silicon Graphics, Inc.
 *           2001-03 Guido Guenther <agx@sixcpu.org>
 */
#ifndef _ARC_H_
#define _ARC_H_

#include "types.h"

#define ESUCCESS	0	/* No error                             */
#define E2BIG		1	/* Argument list too long               */
#define EACCES		2	/* Permission denied                    */
#define EAGAIN		3	/* Resource temporarily unavailable     */
#define EBADF		4	/* Bad file descriptor                  */
#define EBUSY		5	/* Resource busy                        */
#define EFAULT		6	/* Bad address                          */
#define EINVAL		7	/* Invalid argument                     */
#define EIO		8	/* Input/output error                   */
#define EISDIR		9	/* Is a directory                       */
#define EMFILE		10	/* Too many open files                  */
#define EMLINK		11	/* Too many links                       */
#define ENAMETOOLONG	12	/* Filename too long                    */
#define ENODEV		13	/* No such device                       */
#define ENOENT		14	/* No such file or directory            */
#define ENOEXEC		15	/* Execute format error                 */
#define ENOMEM		16	/* Not enough space                     */
#define ENOSPC		17	/* No space left on device              */
#define ENOTDIR		18	/* Not a directory                      */
#define ENOTTY		19	/* Inappropriate I/O control operation  */
#define ENXIO		20	/* Media not loaded                     */
#define EROFS		21	/* Read-only file system                */


typedef enum {
	SystemClass = 0,
	ProcessorClass = 1,
	CacheClass = 2,
	AdapterClass = 3,
	ControllerClass = 4,
	PeripheralClass = 5,
	MemoryClass = 6
} COMPONENT_CLASS;

typedef enum {
	ARC = 0,
	CPU = 1,
	FPU = 2,
	PrimaryICache = 3,
	PrimaryDCache = 4,
	SecondaryICache = 5,
	SecondaryDCache = 6,
	SecondaryCache = 7,
	EISAAdapter = 8,
	TCAdapter = 9,
	SCSIAdapter = 10,
	DTIAdapter = 11,
	MultiFunctionAdapter = 12,
	DiskController = 13,
	TapeController = 14,
	CDROMController = 15,
	WORMController = 16,
	SerialController = 17,
	NetworkController = 18,
	DisplayController = 19,
	ParallelController = 20,
	PointerController = 21,
	KeyboardController = 22,
	AudioController = 23,
	OtherController = 24,
	DiskPeripheral = 25,
	FloppyDiskPeripheral = 26,
	TapePeripheral = 27,
	ModemPeripheral = 28,
	MonitorPeripheral = 29,
	PrinterPeripheral = 30,
	PointerPeripheral = 31,
	KeyboardPeripheral = 32,
	TerminalPeripheral = 33,
	OtherPeripheral = 34,
	LinePeripheral = 35,
	NetworkPeripheral = 36,
	MemoryUnit = 37
} COMPONENT_TYPE;

typedef enum {
	Failed = 1,
	ReadOnly = 2,
	Removable = 4,
	ConsoleIn = 8,
	ConsoleOut = 16,
	Input = 32,
	Output = 64
} COMPONENT_FLAGS;

typedef struct {
	COMPONENT_CLASS Class;
	COMPONENT_TYPE Type;
	COMPONENT_FLAGS Flags;
	USHORT Version;
	USHORT Revision;
	ULONG Key;
	ULONG AffinityMask;
	ULONG ConfigurationDataSize;
	ULONG IdentifierLength;
	CHAR *Identifier;
} COMPONENT;

typedef struct {
	CHAR VendorId[8];
	UCHAR ProductId[8];
} SYSTEMID;

/* This is ARCS not ARC */
typedef enum {
	ExceptionBlock,
	SystemParameterBlock,
	FreeContiguous,
	FreeMemory,
	BadMemory,
	LoadedProgram,
	FirmwareTemporary,
	FirmwarePermanent,
} MEMORYTYPE;

typedef struct {
	MEMORYTYPE Type;
	ULONG BasePage;
	ULONG PageCount;
} MEMORYDESCRIPTOR;

typedef struct {
	USHORT Year;
	USHORT Month;
	USHORT Day;
	USHORT Hour;
	USHORT Minutes;
	USHORT Seconds;
	USHORT Milliseconds;
} TIMEINFO;

#define ARC_NAME_MAX	32

typedef struct {
	ULONG FileNameLength;
	ULONG FileAttribute;
	ULONG FileName[ARC_NAME_MAX];
} DIRECTORYENTRY;

typedef enum {
	OpenReadOnly,
	OpenWriteOnly,
	OpenReadWrite,
	CreateWriteOnly,
	CreateReadWrite,
	SupersedeWriteOnly,
	SupersedeReadWrite,
	OpenDirectory,
	CreateDirectory
} OPENMODE;

typedef struct {
#ifdef __MIPSEL__
	ULONG LowPart;
	*LONG HighPart;
#else /* !(__MIPSEL__) */
	LONG HighPart;
	ULONG LowPart;
#endif
} LARGEINTEGER;

typedef enum {
	SeekAbsolute,
	SeekRelative
} SEEKMODE;

typedef enum {
	LoadMedia,
	UnloadMedia
} MOUNTOPERATION;

typedef struct {
	LARGEINTEGER StartingAddress;
	LARGEINTEGER EndingAddress;
	LARGEINTEGER CurrentAddress;
	COMPONENT_TYPE Type;
	ULONG FileNameLength;
	UCHAR Attributes;
	CHAR Filename[ARC_NAME_MAX];
} FILEINFORMATION;

typedef enum {
	ReadOnlyFile = 1,
	HiddenFile = 2,
	SystemFile = 4,
	ArchiveFile = 8,
	DirectoryFile = 16,
	DeleteFile = 32
} FILEATTRIBUTES;

typedef struct {
	USHORT CursorXPosition;
	USHORT CursorYPosition;
	USHORT CursorMaxXPosition;
	USHORT CursorMaxYPosition;
	UCHAR ForegroundColor;
	UCHAR BackgroundColor;
	UCHAR HighIntensity;
	UCHAR Underscored;
	UCHAR ReverseVideo;
} DISPLAY_STATUS;


#define ARC_STDIN	0
#define ARC_STDOUT	1

extern LONG ArcLoad(CHAR * Path, ULONG TopAddr, ULONG * ExecAddr,
		    ULONG * LowAddr);
extern LONG ArcInvoke(ULONG ExecAddr, ULONG StackAddr, ULONG Argc,
		      CHAR * Argv[], CHAR * Envp[]);
extern LONG ArcExecute(CHAR * Path, ULONG Argc, CHAR * Argv[],
		       CHAR * Envp[]);
extern VOID ArcHalt(VOID);
extern VOID ArcPowerDown(VOID);
extern VOID ArcRestart(VOID);
extern VOID ArcReboot(VOID);
extern VOID ArcEnterInteractiveMode(VOID);
extern COMPONENT *ArcGetPeer(COMPONENT * Current);
extern COMPONENT *ArcGetChild(COMPONENT * Current);
extern COMPONENT *ArcGetParent(COMPONENT * Current);
extern LONG ArcGetConfigurationData
    (VOID * ConfigurationData, COMPONENT * Component);
extern COMPONENT *ArcAddChild
    (COMPONENT * Current, COMPONENT * Template, VOID * ConfigurationData);
extern LONG ArcDeleteComponent(COMPONENT * ComponentToDelete);
extern COMPONENT *ArcGetComponent(CHAR * Path);
extern LONG ArcSaveConfiguration(VOID);
extern SYSTEMID *ArcGetSystemId(VOID);
extern MEMORYDESCRIPTOR *ArcGetMemoryDescriptor(MEMORYDESCRIPTOR *
						Current);
extern TIMEINFO *ArcGetTime(VOID);
extern ULONG ArcGetRelativeTime(VOID);
extern LONG ArcGetDirectoryEntry
    (ULONG FileID, DIRECTORYENTRY * Buffer, ULONG N, ULONG * Count);
extern LONG ArcOpen(CHAR * Path, OPENMODE OpenMode, ULONG * FileID);
extern LONG ArcClose(ULONG FileID);
extern LONG ArcRead(ULONG FileID, VOID * Buffer, ULONG N, ULONG * Count);
extern LONG ArcGetReadStatus(ULONG FileID);
extern LONG ArcWrite(ULONG FileID, VOID * Buffer, ULONG N, ULONG * Count);
extern LONG ArcSeek(ULONG FileID, LARGEINTEGER * Position,
		    SEEKMODE SeekMode);
extern LONG ArcMount(CHAR * Path, MOUNTOPERATION Operation);
extern CHAR *ArcGetEnvironmentVariable(CHAR * Name);
extern LONG ArcSetEnvironmentVariable(CHAR * Name, CHAR * Value);
extern LONG ArcGetFileInformation(ULONG FileID,
				  FILEINFORMATION * Information);
extern LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags,
				  ULONG AttributeMask);
extern VOID ArcFlushAllCaches(VOID);
extern LONG ArcTestUnicodeCharacter(ULONG FileID, USHORT UnicodeCharacter);
extern DISPLAY_STATUS *ArcGetDisplayStatus(ULONG FileID);

#endif				/* _ARC_H_ */