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