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cc65/libsrc/geos-common/system/oserror.s

86 lines
3.1 KiB
ArmAsm

;
; Ullrich von Bassewitz, 17.05.2000
; GEOS port: Maciej 'YTM/Elysium' Witkowiak
; 2.7.2001
;
; int __fastcall__ __osmaperrno (unsigned char oserror);
; /* Map a system specific error into a system independent code */
;
.export ___osmaperrno
.include "errno.inc"
.include "const.inc"
___osmaperrno:
ldx #ErrTabSize
@L1: cmp ErrTab-2,x ; Search for the error code
beq @L2 ; Jump if found
dex
dex
bne @L1 ; Next entry
; Code not found, return EINVAL
lda #<EINVAL
ldx #>EINVAL
rts
; Found the code
@L2: lda ErrTab-1,x
ldx #$00 ; High byte always zero
rts
.rodata
ErrTab:
.byte NO_BLOCKS, EINVAL ; ???
.byte INV_TRACK, EINVAL ; invalid track&sector pair
.byte INSUFF_SPACE, ENOSPC ; out of space
.byte FULL_DIRECTORY, ENOSPC ; directory is full
.byte FILE_NOT_FOUND, ENOENT ; file not found
.byte BAD_BAM, EIO ; bam inconsistent
.byte UNOPENED_VLIR, EINVAL ; using VLIR file without opening
.byte INV_RECORD, EINVAL ; using >128 VLIR record number
.byte OUT_OF_RECORDS, ENOSPC ; cannot insert/add record
.byte STRUCT_MISMAT, EINVAL ; ???
.byte BFR_OVERFLOW, ENOMEM ; file longer than buffer or end of file
.byte CANCEL_ERR, EIO ; ???
.byte DEV_NOT_FOUND, ENODEV ; device not found
.byte INCOMPATIBLE, EINVAL ; ???
; .byte 20, ; Read error
; .byte 21, ; Read error
; .byte 22, ; Read error
; .byte 23, ; Read error
; .byte 24, ; Read error
; .byte 25, ; Write error
.byte 26, EACCES ; Write protect on
; .byte 27, ; Read error
; .byte 28, ; Write error
; .byte 29, ; Disk ID mismatch
; .byte 30, ; Syntax error
; .byte 31, ; Syntax error
; .byte 32, ; Syntax error
.byte 33, EINVAL ; Syntax error (invalid file name)
.byte 34, EINVAL ; Syntax error (no file given)
; .byte 39, ; Syntax error
; .byte 50, ; Record not present
; .byte 51, ; Overflow in record
; .byte 52, ; File too large
.byte 60, EINVAL ; Write file open
.byte 61, EINVAL ; File not open
.byte 62, ENOENT ; File not found
.byte 63, EEXIST ; File exists
.byte 64, EINVAL ; File type mismatch
; .byte 65, ; No block
; .byte 66, ; Illegal track or sector
; .byte 67, ; Illegal system track or sector
.byte 70, EBUSY ; No channel
; .byte 71, ; Directory error
; .byte 72, ; Disk full
; .byte 73, ; DOS version mismatch
ErrTabSize = (* - ErrTab)