56 lines
2.1 KiB
Factor
56 lines
2.1 KiB
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien.syntax system sequences vocabs.loader words
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accessors ;
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IN: unix.kqueue
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<< "unix.kqueue." os name>> append require >>
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FUNCTION: int kqueue ( ) ;
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! actions
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CONSTANT: EV_ADD HEX: 1 ! add event to kq (implies enable)
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CONSTANT: EV_DELETE HEX: 2 ! delete event from kq
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CONSTANT: EV_ENABLE HEX: 4 ! enable event
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CONSTANT: EV_DISABLE HEX: 8 ! disable event (not reported)
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! flags
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CONSTANT: EV_ONESHOT HEX: 10 ! only report one occurrence
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CONSTANT: EV_CLEAR HEX: 20 ! clear event state after reporting
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CONSTANT: EV_SYSFLAGS HEX: f000 ! reserved by system
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CONSTANT: EV_FLAG0 HEX: 1000 ! filter-specific flag
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CONSTANT: EV_FLAG1 HEX: 2000 ! filter-specific flag
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! returned values
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CONSTANT: EV_EOF HEX: 8000 ! EOF detected
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CONSTANT: EV_ERROR HEX: 4000 ! error, data contains errno
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ALIAS: EV_POLL EV_FLAG0
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ALIAS: EV_OOBAND EV_FLAG1
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CONSTANT: NOTE_LOWAT HEX: 00000001 ! low water mark
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CONSTANT: NOTE_DELETE HEX: 00000001 ! vnode was removed
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CONSTANT: NOTE_WRITE HEX: 00000002 ! data contents changed
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CONSTANT: NOTE_EXTEND HEX: 00000004 ! size increased
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CONSTANT: NOTE_ATTRIB HEX: 00000008 ! attributes changed
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CONSTANT: NOTE_LINK HEX: 00000010 ! link count changed
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CONSTANT: NOTE_RENAME HEX: 00000020 ! vnode was renamed
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CONSTANT: NOTE_REVOKE HEX: 00000040 ! vnode access was revoked
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CONSTANT: NOTE_EXIT HEX: 80000000 ! process exited
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CONSTANT: NOTE_FORK HEX: 40000000 ! process forked
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CONSTANT: NOTE_EXEC HEX: 20000000 ! process exec'd
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CONSTANT: NOTE_PCTRLMASK HEX: f0000000 ! mask for hint bits
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CONSTANT: NOTE_PDATAMASK HEX: 000fffff ! mask for pid
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CONSTANT: NOTE_SECONDS HEX: 00000001 ! data is seconds
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CONSTANT: NOTE_USECONDS HEX: 00000002 ! data is microseconds
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CONSTANT: NOTE_NSECONDS HEX: 00000004 ! data is nanoseconds
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CONSTANT: NOTE_ABSOLUTE HEX: 00000008 ! absolute timeout
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CONSTANT: NOTE_TRACK HEX: 00000001 ! follow across forks
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CONSTANT: NOTE_TRACKERR HEX: 00000002 ! could not track child
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CONSTANT: NOTE_CHILD HEX: 00000004 ! am a child process
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