factor/core/system/system.factor

87 lines
2.0 KiB
Factor

! Copyright (c) 2007, 2010 slava pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors assocs continuations init io kernel
kernel.private make math.parser namespaces sequences splitting ;
IN: system
PRIMITIVE: (exit) ( n -- * )
PRIMITIVE: disable-ctrl-break ( -- )
PRIMITIVE: enable-ctrl-break ( -- )
PRIMITIVE: nano-count ( -- ns )
SINGLETONS: x86.32 x86.64 arm ppc.32 ppc.64 ;
UNION: x86 x86.32 x86.64 ;
UNION: ppc ppc.32 ppc.64 ;
: cpu ( -- class ) \ cpu get-global ; foldable
SINGLETONS: windows macosx linux freebsd ;
UNION: bsd freebsd ;
UNION: unix macosx linux freebsd bsd ;
: os ( -- class ) \ os get-global ; foldable
: vm-version ( -- string ) \ vm-version get-global ;
: vm-git-label ( -- string ) \ vm-git-label get-global ;
: vm-git-ref ( -- string )
vm-git-label "-" split1-last drop ;
: vm-git-id ( -- string )
vm-git-label "-" split1-last nip ;
: vm-compiler ( -- string ) \ vm-compiler get-global ;
: vm-compile-time ( -- string ) \ vm-compile-time get-global ;
<PRIVATE
CONSTANT: string>cpu-hash H{
{ "x86.32" x86.32 }
{ "x86.64" x86.64 }
{ "arm" arm }
{ "ppc.32" ppc.32 }
{ "ppc.64" ppc.64 }
}
CONSTANT: string>os-hash H{
{ "windows" windows }
{ "macosx" macosx }
{ "freebsd" freebsd }
{ "linux" linux }
}
: string>cpu ( str -- class )
string>cpu-hash at ;
: string>os ( str -- class )
string>os-hash at ;
PRIVATE>
: image-path ( -- path ) \ image-path get-global ;
: vm-path ( -- path ) \ vm-path get-global ;
: embedded? ( -- ? ) OBJ-EMBEDDED special-object ;
: version-info ( -- str )
! formatting vocab not available in this context.
[
"Factor " % vm-version %
" " % cpu name>> %
" (" % build # ", " %
vm-git-ref % "-" %
vm-git-id 10 short head % ", " %
vm-compile-time % ")\n[" %
vm-compiler % "] on " % os name>> %
] "" make ;
: exit ( n -- * )
[ do-shutdown-hooks (exit) ] ignore-errors
[ "Unexpected error during shutdown!" print flush ] ignore-errors
255 (exit) ;