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- #------------------------------------------------------------------------------
- # $File: dyadic,v 1.9 2019/04/19 00:42:27 christos Exp $
- # Dyadic: file(1) magic for Dyalog APL.
- #
- # updated by Joerg Jenderek at Oct 2013
- # https://en.wikipedia.org/wiki/Dyalog_APL
- # https://www.dyalog.com/
- # .DXV Dyalog APL External Variable
- # .DIN Dyalog APL Input Table
- # .DOT Dyalog APL Output Table
- # .DFT Dyalog APL Format File
- 0 ubeshort&0xFF60 0xaa00
- # skip biblio.dbt
- >1 byte !4
- # real Dyalog APL have non zero version numbers like 7.3 or 13.4
- >>2 ubeshort >0x0000 Dyalog APL
- >>>1 byte 0x00 aplcore
- #>>>1 byte 0x00 incomplete workspace
- # *.DCF Dyalog APL Component File
- >>>1 byte 0x01 component file 32-bit non-journaled non-checksummed
- #>>>1 byte 0x01 component file
- >>>1 byte 0x02 external variable exclusive
- #>>>1 byte 0x02 external variable
- # *.DWS Dyalog APL Workspace
- >>>1 byte 0x03 workspace
- >>>>7 byte&0x28 0x00 32-bit
- >>>>7 byte&0x28 0x20 64-bit
- >>>>7 byte&0x0c 0x00 classic
- >>>>7 byte&0x0c 0x04 unicode
- >>>>7 byte&0x88 0x00 big-endian
- >>>>7 byte&0x88 0x80 little-endian
- >>>1 byte 0x06 external variable shared
- # *.DSE Dyalog APL Session , *.DLF Dyalog APL Session Log File
- >>>1 byte 0x07 session
- >>>1 byte 0x08 mapped file 32-bit
- >>>1 byte 0x09 component file 64-bit non-journaled non-checksummed
- >>>1 byte 0x0a mapped file 64-bit
- >>>1 byte 0x0b component file 32-bit level 1 journaled non-checksummed
- >>>1 byte 0x0c component file 64-bit level 1 journaled non-checksummed
- >>>1 byte 0x0d component file 32-bit level 1 journaled checksummed
- >>>1 byte 0x0e component file 64-bit level 1 journaled checksummed
- >>>1 byte 0x0f component file 32-bit level 2 journaled checksummed
- >>>1 byte 0x10 component file 64-bit level 2 journaled checksummed
- >>>1 byte 0x11 component file 32-bit level 3 journaled checksummed
- >>>1 byte 0x12 component file 64-bit level 3 journaled checksummed
- >>>1 byte 0x13 component file 32-bit non-journaled checksummed
- >>>1 byte 0x14 component file 64-bit non-journaled checksummed
- >>>1 byte 0x15 component file under construction
- >>>1 byte 0x16 DFS component file 64-bit level 1 journaled checksummed
- >>>1 byte 0x17 DFS component file 64-bit level 2 journaled checksummed
- >>>1 byte 0x18 DFS component file 64-bit level 3 journaled checksummed
- >>>1 byte 0x19 external workspace
- >>>1 byte 0x80 DDB
- >>>2 byte x version %d
- >>>3 byte x \b.%d
- #>>>2 byte x type %d
- #>>>3 byte x subtype %d
- # *.DXF Dyalog APL Transfer File
- 0 short 0x6060 Dyalog APL transfer
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