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ames: prevent larval stage from possibly clobbering adult state

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This commit is contained in:
Joe Bryan 2022-08-23 10:37:01 -04:00
parent 5a96f3bdbe
commit 679b38138d
1 changed files with 9 additions and 16 deletions
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25
pkg/arvo/sys/vane/ames.hoon
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@ -854,6 +854,7 @@
++ take ^take
--
|%
++ larval-core .
:: +call: handle request $task
::
++ call
@ -866,7 +867,7 @@
~|(%ames-larval-call-dud (mean tang.u.dud))
:: before processing events, make sure we have state loaded
::
=^ molt-moves adult-gate molt
=^ molt-moves larval-core molt
::
?: &(!=(~ unix-duct.ames-state.adult-gate) =(~ queued-events))
=^ moves adult-gate (call:adult-core duct dud task)
@ -900,7 +901,7 @@
?^ dud
~|(%ames-larval-take-dud (mean tang.u.dud))
::
=^ molt-moves adult-gate molt
=^ molt-moves larval-core molt
::
?: &(!=(~ unix-duct.ames-state.adult-gate) =(~ queued-events))
=^ moves adult-gate (take:adult-core wire duct dud sign)
@ -908,17 +909,9 @@
[(weld molt-moves moves) adult-gate]
:: enqueue event if not a larval drainage timer
::
=? queued-events !=(/larva wire)
(~(put to queued-events) %take wire duct sign)
:: start drainage timer if have regressed from adult ames
::
?: ?& !=(/larva wire)
?=(^ cached-state)
==
[[duct %pass /larva %b %wait now]~ larval-gate]
:: XX what to do with errors?
::
?. =(/larva wire) [~ larval-gate]
?. =(/larva wire)
=. queued-events (~(put to queued-events) %take wire duct sign)
[~ larval-gate]
:: larval event drainage timer; pop and process a queued event
::
?. ?=([%behn %wake *] sign)
@ -1058,8 +1051,8 @@
:: +molt: re-evolve to adult-ames
::
++ molt
^- (quip move _adult-gate)
?~ cached-state [~ adult-gate]
^- (quip move _larval-core)
?~ cached-state [~ larval-core]
~> %slog.0^leaf/"ames: molt"
=? u.cached-state ?=(%5 -.u.cached-state)
6+(state-5-to-6:load:adult-core +.u.cached-state)
@ -1072,7 +1065,7 @@
8+(state-7-to-8:load:adult-core +.u.cached-state)
?> ?=(%8 -.u.cached-state)
=. ames-state.adult-gate +.u.cached-state
[moz adult-gate]
[moz larval-core(cached-state ~)]
--
:: adult ames, after metamorphosis from larva
::