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