46 lines
1.2 KiB
Factor
46 lines
1.2 KiB
Factor
! Copyright (C) 2011 Joe Groff.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs kernel math namespaces sequences threads ;
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IN: unix.signals
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CONSTANT: signal-names
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{
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"SIGHUP" "SIGINT" "SIGQUIT" "SIGILL" "SIGTRAP" "SIGABRT"
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"SIGEMT" "SIGFPE" "SIGKILL" "SIGBUS" "SIGSEGV" "SIGSYS"
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"SIGPIPE" "SIGALRM" "SIGTERM" "SIGURG" "SIGSTOP" "SIGTSIP"
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"SIGCONT" "SIGCHLD" "SIGTTIN" "SIGTTOU" "SIGIO" "SIGXCPU"
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"SIGXFSZ" "SIGVTALRM" "SIGPROF" "SIGWINCH" "SIGINFO"
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"SIGUSR1" "SIGUSR2"
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}
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TUPLE: signal n ;
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GENERIC: signal-name ( obj -- str/f )
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M: signal signal-name n>> signal-name ;
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M: integer signal-name ( n -- str/f ) 1 - signal-names ?nth ;
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SYMBOL: dispatch-signal-hook
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dispatch-signal-hook [ [ drop ] ] initialize
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<PRIVATE
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SYMBOL: signal-handlers
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signal-handlers [ H{ } ] initialize
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: dispatch-signal ( sig -- )
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signal-handlers get-global at [ in-thread ] each ;
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PRIVATE>
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: add-signal-handler ( handler: ( -- ) sig -- )
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signal-handlers get-global push-at ;
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: remove-signal-handler ( handler sig -- )
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signal-handlers get-global at [ remove! drop ] [ drop ] if* ;
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[ dispatch-signal ] dispatch-signal-hook set-global
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