* Standard assembler header for Amiga DOS on the MC68000 IFND LIBRARIES_DOS_I LIBRARIES_DOS_I SET 1 * IFND EXEC_TYPES_I * INCLUDE "exec/types.i" * ENDC DOSNAME MACRO DC.B 'dos.library',0 ENDM DOSTRUE EQU -1 DOSFALSE EQU 0 * Predefined Amiga DOS global constants * 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 * 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_padding,36 ; need pad bytes to 116 so as not to break the dos LABEL fib_SIZEOF ; FileInfoBlock * FIB stands for FileInfoBlock * FIBB are bit definitions, FIBF are field definitions 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