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