29 lines
1.1 KiB
Factor
29 lines
1.1 KiB
Factor
! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.c-types alien.syntax byte-arrays io
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io.encodings.string io.encodings.utf8 io.streams.byte-array
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libc kernel sequences splitting strings system system-info unix
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unix.linux.proc math ;
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IN: system-info.linux
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FUNCTION-ALIAS: (uname)
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int uname ( c-string buf )
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: uname ( -- seq )
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65536 <byte-array> [ (uname) io-error ] keep >string
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"\0" split harvest dup length 6 assert= ;
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: sysname ( -- string ) 0 uname nth ;
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: nodename ( -- string ) 1 uname nth ;
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: release ( -- string ) 2 uname nth ;
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: version ( -- string ) 3 uname nth ;
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: machine ( -- string ) 4 uname nth ;
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: domainname ( -- string ) 5 uname nth ;
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M: linux os-version release ;
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M: linux cpus parse-proc-cpuinfo sort-cpus cpu-counts 2drop ;
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: cores ( -- n ) parse-proc-cpuinfo sort-cpus cpu-counts drop nip ;
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: hyperthreads ( -- n ) parse-proc-cpuinfo sort-cpus cpu-counts 2nip ;
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M: linux cpu-mhz parse-proc-cpuinfo first cpu-mhz>> 1,000,000 * ;
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M: linux physical-mem parse-proc-meminfo mem-total>> ;
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