Linux inotify works
parent
b7f1e84eef
commit
46e02fa30d
extra/io
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@ -17,7 +17,7 @@ TUPLE: monitor queue closed? ;
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set-monitor-queue
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} monitor construct ;
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HOOK: fill-queue io-backend ( monitor -- assoc )
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HOOK: fill-queue io-backend ( monitor -- )
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: changed-file ( changed path -- )
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namespace [ append ] change-at ;
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@ -32,7 +32,7 @@ HOOK: <monitor> io-backend ( path recursive? -- monitor )
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: next-change ( monitor -- path changed )
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dup check-monitor
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dup monitor-queue dup assoc-empty? [
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drop dup fill-queue over set-monitor-queue next-change
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drop dup fill-queue next-change
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] [ nip dequeue-change ] if ;
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SYMBOL: +add-file+
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@ -54,21 +54,22 @@ TUPLE: inotify watches ;
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M: linux-io <monitor> ( path recursive? -- monitor )
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drop IN_CHANGE_EVENTS add-watch ;
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: notify-callback ( assoc monitor -- )
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linux-monitor-callback dup
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[ schedule-thread-with ] [ 2drop ] if ;
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: notify-callback ( monitor -- )
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dup linux-monitor-callback
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f rot set-linux-monitor-callback
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[ schedule-thread ] when* ;
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M: linux-io fill-queue ( monitor -- assoc )
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M: linux-io fill-queue ( monitor -- )
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dup linux-monitor-callback [
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"Cannot wait for changes on the same file from multiple threads" throw
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] when
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[ swap set-linux-monitor-callback stop ] callcc1
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swap check-monitor ;
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[ swap set-linux-monitor-callback stop ] callcc0
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check-monitor ;
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M: linux-monitor dispose ( monitor -- )
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dup check-monitor
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t over set-monitor-closed?
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H{ } over notify-callback
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dup notify-callback
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remove-watch ;
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: ?flag ( n mask symbol -- n )
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@ -106,13 +107,13 @@ M: linux-monitor dispose ( monitor -- )
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inotify-event-len "inotify-event" heap-size +
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swap >r + r> ;
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: wd>queue ( wd -- queue )
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inotify-event-wd wd>monitor monitor-queue ;
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: parse-file-notifications ( i buffer -- )
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2dup events-exhausted? [ 2drop ] [
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2dup inotify-event@ dup inotify-event-wd wd>queue
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[ parse-file-notify changed-file ] bind
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2dup inotify-event@ dup inotify-event-wd wd>monitor [
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monitor-queue [
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parse-file-notify changed-file
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] bind
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] keep notify-callback
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next-event parse-file-notifications
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] if ;
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@ -135,7 +136,7 @@ M: inotify-task do-io-task ( task -- )
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io-task-port read-notifications f ;
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M: linux-io init-io ( -- )
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<select-mx> mx set-global ; ! init-inotify ;
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<select-mx> dup mx set-global init-inotify ;
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T{ linux-io } set-io-backend
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@ -78,6 +78,7 @@ M: windows-nt-io <monitor> ( path recursive? -- monitor )
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dup FILE_NOTIFY_INFORMATION-NextEntryOffset dup zero?
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[ 3drop ] [ swap <displaced-alien> (changed-files) ] if ;
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M: windows-nt-io fill-queue ( monitor -- assoc )
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dup win32-monitor-path over buffer-ptr rot read-changes
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[ zero? [ 2drop ] [ (changed-files) ] if ] H{ } make-assoc ;
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M: windows-nt-io fill-queue ( monitor -- )
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dup win32-monitor-path over buffer-ptr pick read-changes
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[ zero? [ 2drop ] [ (changed-files) ] if ] H{ } make-assoc
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swap set-monitor-queue ;
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