151 lines
5.3 KiB
NASM
151 lines
5.3 KiB
NASM
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; Definitions for Power C assembly language library functions
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; Copyright (c) Mix Software 1988
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;
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LONGNAME EQU >FFFF ; include long (>8 character) names
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SHORTNAM EQU >0 ; include short (8 character) names
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UPPER EQU >0 ; include uppercase names
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;
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; Parameter offsets for large memory
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;
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PARMORG EQU >6 ; offset to parameters
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PARM1 EQU PARMORG ; offset of first word parameter (c)
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PARM2 EQU PARMORG+2
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PARM3 EQU PARMORG+4
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PARM4 EQU PARMORG+6
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PARM5 EQU PARMORG+8
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PARM6 EQU PARMORG+10
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;
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; typedef struct {
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; char init; { initialized flag }
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; char openflg; { file open }
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; int handle; { file handle }
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; char *bufr; { start of buffer }
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; char *ptr; { address of next character }
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; int count; { number of characters left in bufr }
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; int bufsize; { size of buffer }
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; int reclen; { record length }
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; char device; { device code }
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; char eofflag; { end of file detected }
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; char mode; { read, write or read/write }
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; char dirty; { buffer written to }
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; char error; { error code }
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; union {
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; char flagbyte;
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; struct {
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; unsigned noblank : 1 ;
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; unsigned binary : 1 ;
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; unsigned ctlz : 1 ;
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; unsigned filter : 1 ;
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; unsigned echo : 1 ;
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; unsigned unbufr : 1 ;
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; unsigned fill : 2 ;
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; } flagbits;
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; } flags;
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; char column; { column (text files }
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; char fill1;
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; char *gpbufr; { buffer used by get & put }
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; char *pathnm; { name of file }
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; char fill2[6];
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; } fdb;
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;
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; FILE DESCRIPTOR DISPLACEMENTS
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;
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FD$INIT EQU 0 ; File initialized if non-zero
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FD$OPEN EQU 1 ; File open if non-zero
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FD$HNDL EQU 2 ; File handle
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FD$BUFR EQU 4 ; Address of buffer
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FD$PTR EQU 6 ; Pointer to next character in buffer
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FD$COUNT EQU 8 ; remaining characters in buffer
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FD$BUFSZ EQU 10 ; Size of buffer
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FD$RECLN EQU 12 ; Record length (pascal only) (-1 for text)
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FD$DEV EQU 14 ; DISK OR DEVICE
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FD$EOF EQU 15 ; At end of file
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FD$MODE EQU 16 ; Read, Write or read/write
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FD$DIRTY EQU 17 ; Buffer has been written to
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FL$READ EQU >02 ; Buffer has been read
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FL$WRITE EQU >01 ; Buffer has been written
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FD$ERR EQU 18 ; error code
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FD$FLAGS EQU 19 ; flags for console
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FL$NOBL EQU >01 ; Flag bit for no blank
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FL$BIN EQU >02 ; Flag bit for binary file
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FL$CTLZ EQU >04 ; Flag bit for ctl/z = eof
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FL$LFEED EQU >08 ; Flag bit for filter line feed
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FL$ECHO EQU >10 ; Flag bit for echo to console
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FL$UNBUF EQU >20 ; Flag bit for unbuffered
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FL$APPEN EQU >40 ; Flag bit for append mode
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FL$SETBF EQU >80 ; Flag bit for external buffer
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FD$COL EQU 20 ; current column
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FD$GPBUF EQU 22 ; buffer for get & put
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FD$PATH EQU 24 ; Pointer to path string
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FD$SIZE EQU 32 ; size of file descriptor
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;
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DV$LST EQU 26
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DV$CON EQU 27
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DV$DMY EQU 28
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;
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;
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; ---------------------------------------------------
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; CODES FOR FATAL ERRORS
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;
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E$STACK EQU >81 ; STACK OVERFLOW
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E$HEAP EQU >82 ; HEAP EXHAUSTED
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E$PACKET EQU >83 ; INVALID PACKET POINTER
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E$LEVEL EQU >84 ; INVALID STATIC LEVEL
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E$DIVZ EQU >85 ; DIVIDE BY ZERO
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E$NOINS EQU >86 ; INSTRUCTION NOT IMPLEMENTED
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E$SET EQU >87 ; SETS NOT COMPATIBLE
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E$IERR EQU >88 ; UNDEFINED INTERNAL PROCEDURE
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E$IOERR EQU >89 ; IO ERROR
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E$SETIX EQU >8A ; SET INDEX OUT OF RANGE
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E$WERR EQU >8B ; WRITE TO INPUT FILE
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E$NOTOPEN EQU >8C ; FILE NOT OPEN
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E$GPERR EQU >8D ; GET, PUT FOR TEXT ONLY
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E$OPEN EQU 0ECH ; FILE NOT OPEN
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E$READ EQU 0EDH ; FILE NOT OPEN FOR READING
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E$WRIT EQU 0EBH ; FILE NOT OPEN FOR WRITING
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E$NOHEAP EQU 0EEH ; NO HEAP FOR FILE BUFFER
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E$PASTEN EQU >99
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E$NOSPAC EQU >9A
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;
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EOFCHR EQU >1A
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;
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EZERO EQU 0
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EPERM EQU 1
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ENOENT EQU 2
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ESRCH EQU 3
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EINTR EQU 4
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EIO EQU 5
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ENXIO EQU 6
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E2BIG EQU 7
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ENOEXEC EQU 8
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EBADF EQU 9
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ECHILD EQU 10
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EAGAIN EQU 11
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ENOMEM EQU 12
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EACCES EQU 13
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EFAULT EQU 14
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ENOTBLK EQU 15
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EBUSY EQU 16
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EEXIST EQU 17
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EXDEV EQU 18
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ENODEV EQU 19
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ENOTDIR EQU 20
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EISDIR EQU 21
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EINVAL EQU 22
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ENFILE EQU 23
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EMFILE EQU 24
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ENOTTY EQU 25
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ETXTBSY EQU 26
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EFBIG EQU 27
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ENOSPC EQU 28
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ESPIPE EQU 29
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EROFS EQU 30
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EMLINK EQU 31
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EPIPE EQU 32
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EDOM EQU 33
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ERANGE EQU 34
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EUCLEAN EQU 35
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EDEADLOCK EQU 36
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;
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