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- IFND LIBRARIES_DOS_I
- LIBRARIES_DOS_I SET 1
- **
- ** $Filename: libraries/dos.i $
- ** $Release: 1.3 $
- **
- ** Standard assembler header for AmigaDOS
- **
- ** (C) Copyright 1985,1986,1987,1988 Commodore-Amiga, Inc.
- ** All Rights Reserved
- **
-
- * IFND EXEC_TYPES_I
- * INCLUDE "exec/types.i"
- * ENDC
-
-
- DOSNAME MACRO
- DC.B 'dos.library',0
- ENDM
-
- * Predefined Amiga DOS global constants
-
- DOSTRUE EQU -1
- DOSFALSE EQU 0
-
- * Mode parameter to Open()
- MODE_OLDFILE EQU 1005 * Open existing file read/write
- * * positioned at beginning of file.
- MODE_NEWFILE EQU 1006 * Open freshly created file (delete
- * * old file) read/write
- MODE_READWRITE EQU 1004 * Open old file w/exclusive lock
- * Relative position to Seek()
- OFFSET_BEGINNING EQU -1 * relative to Beginning Of File
- OFFSET_CURRENT EQU 0 * relative to Current file position
- OFFSET_END EQU 1 * relative to End Of File
-
- OFFSET_BEGINING EQU OFFSET_BEGINNING * Ancient compatibility
-
- BITSPERBYTE EQU 8
- BYTESPERLONG EQU 4
- BITSPERLONG EQU 32
- MAXINT EQU $7FFFFFFF
- MININT EQU $80000000
-
- * Passed as type to Lock()
- SHARED_LOCK EQU -2 ; File is readable by others
- ACCESS_READ EQU -2 ; Synonym
- EXCLUSIVE_LOCK EQU -1 ; No other access allowed
- ACCESS_WRITE EQU -1 ; Synonym
-
-
- STRUCTURE DateStamp,0
- LONG ds_Days ; Number of days since Jan. 1, 1978
- LONG ds_Minute ; Number of minutes past midnight
- LONG ds_Tick ; Number of ticks past minute
- LABEL ds_SIZEOF ; DateStamp
- TICKS_PER_SECOND EQU 50 ; Number of ticks in one second
-
- * Returned by Examine() and ExInfo()
- STRUCTURE FileInfoBlock,0
- LONG fib_DiskKey
- LONG fib_DirEntryType ; Type of Directory. If < 0, then a plain file.
- ; If > 0 a directory
- STRUCT fib_FileName,108 ; Null terminated. Max 30 chars used for now
- LONG fib_Protection ; bit mask of protection, rwxd are 3-0.
- LONG fib_EntryType
- LONG fib_Size ; Number of bytes in file
- LONG fib_NumBlocks ; Number of blocks in file
- STRUCT fib_DateStamp,ds_SIZEOF ; Date file last changed.
- STRUCT fib_Comment,80 ; Null terminated. Comment associated with file
- STRUCT fib_Reserved,36
- LABEL fib_SIZEOF ; FileInfoBlock
-
- * FIB stands for FileInfoBlock
- * FIBB are bit definitions, FIBF are field definitions
- BITDEF FIB,SCRIPT,6 ; program is an execute script
- BITDEF FIB,PURE,5 ; program is reentrant and reexecutable
- BITDEF FIB,ARCHIVE,4 ; cleared whenever file is changed
- BITDEF FIB,READ,3 ; ignored by the system
- BITDEF FIB,WRITE,2 ; ignored by the system
- BITDEF FIB,EXECUTE,1 ; ignored by the system
- BITDEF FIB,DELETE,0 ; prevent file from being deleted
-
-
- * All BCPL data must be long word aligned. BCPL pointers are the long word
- * address (i.e byte address divided by 4 (>>2))
-
- * Macro to indicate BCPL pointers
- BPTR MACRO * Long word pointer
- LONG \1
- ENDM
- BSTR MACRO * Long word pointer to BCPL string.
- LONG \1
- ENDM
-
- * #define BADDR( bptr ) (bptr << 2) * Convert BPTR to byte addressed pointer
-
- * BCPL strings have a length in the first byte and then the characters.
- * For example: s[0]=3 s[1]=S s[2]=Y s[3]=S
-
- * returned by Info()
- STRUCTURE InfoData,0
- LONG id_NumSoftErrors * number of soft errors on disk
- LONG id_UnitNumber * Which unit disk is (was) mounted on
- LONG id_DiskState * See defines below
- LONG id_NumBlocks * Number of blocks on disk
- LONG id_NumBlocksUsed * Number of block in use
- LONG id_BytesPerBlock
- LONG id_DiskType * Disk Type code
- BPTR id_VolumeNode * BCPL pointer to volume node
- LONG id_InUse * Flag, zero if not in use
- LABEL id_SIZEOF * InfoData
-
- * ID stands for InfoData
- * Disk states
- ID_WRITE_PROTECTED EQU 80 * Disk is write protected
- ID_VALIDATING EQU 81 * Disk is currently being validated
- ID_VALIDATED EQU 82 * Disk is consistent and writeable
- * Disk types
- ID_NO_DISK_PRESENT EQU -1
- ID_UNREADABLE_DISK EQU ('B'<<24)!('A'<<16)!('D'<<8)
- ID_NOT_REALLY_DOS EQU ('N'<<24)!('D'<<16)!('O'<<8)!('S')
- ID_DOS_DISK EQU ('D'<<24)!('O'<<16)!('S'<<8)
- ID_KICKSTART_DISK EQU ('K'<<24)!('I'<<16)!('C'<<8)!('K')
-
- * Errors from IoErr(), etc.
- ERROR_NO_FREE_STORE EQU 103
- ERROR_TASK_TABLE_FULL EQU 105
- ERROR_LINE_TOO_LONG EQU 120
- ERROR_FILE_NOT_OBJECT EQU 121
- ERROR_INVALID_RESIDENT_LIBRARY EQU 122
- ERROR_OBJECT_IN_USE EQU 202
- ERROR_OBJECT_EXISTS EQU 203
- ERROR_OBJECT_NOT_FOUND EQU 205
- ERROR_ACTION_NOT_KNOWN EQU 209
- ERROR_INVALID_COMPONENT_NAME EQU 210
- ERROR_INVALID_LOCK EQU 211
- ERROR_OBJECT_WRONG_TYPE EQU 212
- ERROR_DISK_NOT_VALIDATED EQU 213
- ERROR_DISK_WRITE_PROTECTED EQU 214
- ERROR_RENAME_ACROSS_DEVICES EQU 215
- ERROR_DIRECTORY_NOT_EMPTY EQU 216
- ERROR_DEVICE_NOT_MOUNTED EQU 218
- ERROR_SEEK_ERROR EQU 219
- ERROR_COMMENT_TOO_BIG EQU 220
- ERROR_DISK_FULL EQU 221
- ERROR_DELETE_PROTECTED EQU 222
- ERROR_WRITE_PROTECTED EQU 223
- ERROR_READ_PROTECTED EQU 224
- ERROR_NOT_A_DOS_DISK EQU 225
- ERROR_NO_DISK EQU 226
- ERROR_NO_MORE_ENTRIES EQU 232
-
- * These are the return codes used by convention by AmigaDOS commands
- * See FAILAT and IF for relvance to EXECUTE files
- RETURN_OK EQU 0 * No problems, success
- RETURN_WARN EQU 5 * A warning only
- RETURN_ERROR EQU 10 * Something wrong
- RETURN_FAIL EQU 20 * Complete or severe failure
-
- * Bit numbers that signal you that a user has issued a break
- BITDEF SIGBREAK,CTRL_C,12
- BITDEF SIGBREAK,CTRL_D,13
- BITDEF SIGBREAK,CTRL_E,14
- BITDEF SIGBREAK,CTRL_F,15
-
- ENDC ; LIBRARIES_DOS_I
-