mirror of
https://github.com/urbit/shrub.git
synced 2024-12-15 04:22:48 +03:00
430 lines
16 KiB
Plaintext
430 lines
16 KiB
Plaintext
!: :: /sys/arvo
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:: :: !%reference/2
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:: %arvo: arvo microkernel.
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::
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=< :: this lifecycle wrapper makes the arvo door
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:: (multi-armed core) look like a gate (function
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:: or single-armed core), to fit urbit's formal
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:: lifecycle function. a practical interpreter
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:: can ignore it.
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::
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|= {now/@da ovo/ovum}
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^+ .
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~> %slog.[0 leaf+"arvo-event"]
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.(+> +:(poke now ovo))
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=>
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:: :: ::
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: (1) public molds
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:: :: ::
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|%
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++ arms (map chip dope) :: stated identity
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++ card {p/@tas q/*} :: tagged event
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++ chip :: standard identity
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$? $giv :: given name
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$fam :: surname
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$had :: fictitious name
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$mid :: middle name
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$gen :: generational suffix
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== ::
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++ dope (pair @tas @t) :: term/unicode pair
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++ duct (list wire) :: causal history
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++ ovum (pair wire card) :: input or output
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++ ruby @pG :: 64-bit passcode
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++ wire path :: cause
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-- =>
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:: :: ::
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: (2) state molds
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:: :: ::
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|%
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++ evil :: evolvable state
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|* {span/_span twig/_twig vase/_vase} :: injected molds
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|% ::
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++ boot (pair hoof (unit hoof)) :: arvo/hoon boot src
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++ hoof @t :: hoon source file
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++ mall :: any arvo version
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$? {$293 mast} :: kelvin 293, current
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== ::
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++ mast :: system state
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$: $= gut :: abdomen
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$: run/(list move) :: worklist
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out/(list ovum) :: unix output
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but/(unit boot) :: reboot
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== ::
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$= hax :: thorax
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$: sac/worm :: compiler cache
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kit/toys :: common nouns
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== ::
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$= bug :: insect brain
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$: noc/@ta :: process nonce
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ver/(qual @tas @ud @ud @ud) :: vendor/version
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== ::
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$= mal :: mammal brain
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$: off/? :: not yet booted
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lac/? :: not verbose
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yor/vase :: %york, vane models
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zus/vase :: %zuse, user lib
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van/(map term vase) :: vanes
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== ::
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$= rep :: reptile brain
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$: orb/@p :: ship
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nym/arms :: name information
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roy/(map @ud ruby) :: start secrets
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fat/(map path (pair term noun)) :: boot filesystem
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== == ::
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++ mill (each vase milo) :: vase or metavase
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++ milo {p/* q/*} :: untyped metavase
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++ move (pair duct part) :: vane move
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++ part :: arvo vane move
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$% {$give p/mill} :: vane "return"
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{$pass p/wire q/(pair term mill)} :: vane "call"
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== ::
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++ toys :: reflexive constants
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$: typ/span :: -:!>(*span)
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duc/span :: -:!>(*duct)
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pah/span :: -:!>(*path)
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mev/span :: -:!>([%meta *vase])
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== ::
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++ worm :: compiler cache
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$: nes/(set ^) :: ++nest
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pay/(map (pair span twig) span) :: ++play
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mit/(map (pair span twig) (pair span nock)) :: ++mint
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== ::
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-- ::
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++ live (evil) :: modern molds
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++ vile (evil typo twit vise) :: old molds
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++ wasp :: arvo effect
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$% {$walk ~} :: finish mammal brain
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{$what p/(list (pair path (pair term noun)))} :: put reptile files
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{$whom p/@p q/arms r/(map @ud ruby)} :: put reptile identity
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{$woke ~} :: finish booting
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== ::
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-- =>
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|%
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:: :: ::
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: (2) engines
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:: :: ::
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|%
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:: :: ++le
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++ le :: deep engine
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=+ [now=*@da mast:live]
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=* ::
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:: sys: system state
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::
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sys ->
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|%
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:: :: ++abet:le
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++ abet :: complete cycle
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^- {(pair (unit (pair @t @t)) (list move)) _sys}
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:- [but.gut flop
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[[but.gut (flop out.gut) sys(out.gut ~)]
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:: :: ++base:le
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++ base :: upgrade vane
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|= $: :: lal: vane name `%gall`
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:: src: vane source
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::
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lal/term
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src/
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==
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:: lay: name prefix `%g`
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::
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=+ lay=(end 3 1 lal)
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:: :: ++boss:le
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++ boss :: apply upgrades
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|= $: :: yor: sys/york upgrade
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:: zus: sys/zuse upgrade
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:: van: all vane upgrades
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::
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$: yor/(unit hoof)
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zus/(unit hoof)
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==
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van/(map term hoof)
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==
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:: bas: vase
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::
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=+ bas=!>(..arms)
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::
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::
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::
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:: :: ++emit:le
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++ emit :: emit move
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|= mov/move
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+>(run.gut [mov run.gut])
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:: :: ++pike:le
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++ pike :: event to %pass
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|= $: :: lay: event route
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:: now: date
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:: ovo: input ovum
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::
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lay/@tas
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now/@da
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ovo/ovum
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==
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^+ +>
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:: print event if in verbose mode
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::
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~? &(!lac.mal !=(%belt -.q.ovo)) [%unix -.q.ovo p.ovo]
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::
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:: vax: card as vase
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::
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=^ vax +> (open q.ovo)
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::
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:: hen: fundamental cause (unix input channel)
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:: tea: local cause (unix i/o)
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:: mov: action (pass into event route)
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::
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=* hen `duct`[p.ovo ~]
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=* tea `wire`[%$ %unix ~]
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=* mov `move`[%pass tea lay %& vax]
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::
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:: push move on stack
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::
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(emit mov)
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:: :: ++open:le
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++ open :: input card to move
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|= fav/card
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^- {vase _+>}
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?< off.mal
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::
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:: gat: mold for correct unix task
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:: vax: molded card
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::
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=^ gat sac.gut (~(slap wa sac.gut) bud.mal [%limb %unix-task])
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=/ vax (slam gat [%noun fav])
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~| [%le-open -.fav]
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?> =(fav q.vax)
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[vax +>.$]
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:: :: ++poke:le
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++ poke :: event from unix
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|= $: :: now: event date
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:: ovo: event
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::
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now/@da
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ovo/ovum
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==
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^+ sys
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~| [%poke -.ovo]
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::
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:: the event is either vane input or an arvo action (wasp).
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:: we default to treating it as a wasp.
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::
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:: XX: this logic will be directed in the event structure itself.
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::
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?+ -.ovo
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=/ wap ((hard wasp) ovo)
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=* tea `wire`[%$ %init ~]
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=* hen `duct`[tea [p.ovo ~]]
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=* mov `move`[hen %give %& !>(wap)]
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(emit mov)
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::
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$belt (pike %d now ovo)
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$blew (pike %d now ovo)
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$born (pike %e now ovo)
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$hail (pike %d now ovo)
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$hear (pike %a now ovo)
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$hook (pike %d now ovo)
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$into (pike %c now ovo)
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$they (pike %e now ovo)
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$this (pike %e now ovo)
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$thus (pike %e now ovo)
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==
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:: :: ++work:le
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++ work :: main loop
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=* ken +
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^+ ken
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::
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:: terminate when stack is empty
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::
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?~ run.gut ken
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::
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:: mov: top move on stack
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:: hen: cause of move
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:: act: action in move
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::
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=* mov `move`i.run.gut
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=* hen `duct`p.mov
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=* egg `part`q.mov
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::
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:: pop top move off stack
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::
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=. run.gut t.run.gut
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::
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:: interpret top move
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::
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?- -.egg
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::
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:: %give: event return
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::
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$give
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::
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:: the duct can't be empty
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::
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?> ?=(^ p.mov)
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::
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:: tea: top wire on duct
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:: hen: rest of duct
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::
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=/ tea i.p.mov
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=* hen t.p.mov
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::
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:: route gift by wire
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::
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?: ?=({%$ *} tea)
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::
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:: gift returned on arvo wire
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::
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?: ?=({%unix $~} t.tea)
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::
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:: gift returned to unix i/o
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::
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(unix hen XXp.egg)
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?> ?=({%arvo $~} t.tea)
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::
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:: gift returned to arvo control
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::
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(wasp hen XXp.egg)
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::
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:: gift returned to calling vane
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::
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?> ?=({@tas *} tea)
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(read hen i.tea t.tea p.egg)
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::
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:: %pass: event call
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::
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$pass
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(send [p.egg hen] p.q.egg q.egg)
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==
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:: :: ++buzz:le
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++ wasp :: arvo effect
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|= {hen/duct wap/wasp}
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^+ +>
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?+ -.wap !!
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::
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:: $what: install boot files in reptile brain
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::
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$what
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::
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:: we are rebooting if hoon or arvo change
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::
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=/ but
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^- (unit boot)
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=/ new-hoon (~(get by p.wap) /sys/hoon)
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=/ new-arvo (~(get by p.wap) /sys/arvo)
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=* old-hoon (~(get by fat.rep) /sys/hoon)
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=* old-arvo (~(get by fat.rep) /sys/arvo)
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=. new-hoon ?~ new-hoon ~
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=+ old=old-hoon
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?~ old ~
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?:(=(old new-hoon) ~ new-hoon)
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=. new-arvo ?^ new-hoon
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?^(new-arvo new-arvo old-arvo)
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?~ new-arvo ~
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=+ old=old-arvo
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?~ old ~
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?:(=(old new-arvo) ~ new-arvo)
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?~ new-arvo ~
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`[u.new-arvo new-hoon]
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::
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:: if rebooting, set boot trigger and re
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::
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?^
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=| act $: :: sys: hoon files in sys
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:: van: hoon files in sys/van
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::
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sys/(map term hoof)
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van/(map term hoof)
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==
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|- ^+ +>.^$
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?~ p.wap (boss sys van)
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?: =(b
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::
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:: $whom: install identity information and complete boot process
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::
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$whom
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=* mol $: orb/@p
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nym/arms
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roy/(map @ud ruby)
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==
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=+ dat=((hard mol) +.ovo)
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=: orb.rep orb.dat
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nym.rep nym.dat
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roy.rep (~(uni by roy.rep) roy.rep roy.dat)
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==
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!!
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==
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:: :: ++we-gift:work:le
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++ we-gift
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|= $: :: hen: cause
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:: lay: vane to return to
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:: hil:
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::
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hen/duct
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lay/term
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hil/mill
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==
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^+ ken
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!!
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++ we-wasp
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|= $: :: hen: cause
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::
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^_
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++ we-
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--
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--
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--
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:: :: ::
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: (3) surface
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:: :: ::
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|_
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:: :: ++come
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++ come :: upgrade from old
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|=
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^- {(list ovum) _+>}
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~& %hoon-come
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=^ rey +>+ (^come +<)
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[rey +>.$]
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::
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++ keep |=(* (^keep ((hard {@da path}) +<))) :: 4
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++ load |= {@ (list ovum) pane} :: 86
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^- {(list ovum) _+>}
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~& %hoon-load
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=^ rey +>+ (^load +<)
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[rey +>.$]
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++ peek |=(* (^peek ((hard {@da path}) +<))) :: 87
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++ poke |= * :: 42
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^- {(list ovum) *}
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=> .(+< ((hard {now/@da ovo/ovum}) +<))
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=^ ova +>+ (^poke now ovo)
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|- ^- {(list ovum) *}
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?~ ova
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[~ +>.^$]
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?: ?=($verb -.q.i.ova)
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$(ova t.ova, lac !lac)
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?: ?=($veer -.q.i.ova)
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$(ova t.ova, +>+.^$ (veer now q.i.ova))
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?: ?=($velo -.q.i.ova)
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(fall (velo now t.ova ({@ @} +.q.i.ova)) [~ +>.^$])
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?: ?=(?($init $veal) -.q.i.ova)
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=+ avo=$(ova t.ova, +>+.^$ (boot (@ +.q.i.ova)))
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[[i.ova -.avo] +.avo]
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?: ?=($mass -.q.i.ova)
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=+ avo=$(ova t.ova)
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:_ +.avo
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:_ -.avo
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%= i.ova
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q.q
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:- %userspace
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:- %|
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:~ hoon+`pit
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zuse+`mast
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hoon-cache+`p.niz
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q.q.i.ova
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dot+`.
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==
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==
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=+(avo=$(ova t.ova) [[i.ova -.avo] +.avo])
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++ wish |=(* (^wish ((hard @ta) +<))) :: 20
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--
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