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46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
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class Thread
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class Queue
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# call-seq:
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# pop(non_block=false, timeout: nil)
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#
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# Retrieves data from the queue.
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#
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# If the queue is empty, the calling thread is suspended until data is pushed
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# onto the queue. If +non_block+ is true, the thread isn't suspended, and
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# +ThreadError+ is raised.
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#
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# If +timeout+ seconds have passed and no data is available +nil+ is
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# returned.
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def pop(non_block = false, timeout: nil)
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if non_block && timeout
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raise ArgumentError, "can't set a timeout if non_block is enabled"
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end
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Primitive.rb_queue_pop(non_block, timeout)
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end
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alias_method :deq, :pop
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alias_method :shift, :pop
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end
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class SizedQueue
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# call-seq:
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# pop(non_block=false, timeout: nil)
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#
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# Retrieves data from the queue.
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#
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# If the queue is empty, the calling thread is suspended until data is
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# pushed onto the queue. If +non_block+ is true, the thread isn't
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# suspended, and +ThreadError+ is raised.
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#
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# If +timeout+ seconds have passed and no data is available +nil+ is
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# returned.
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def pop(non_block = false, timeout: nil)
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if non_block && timeout
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raise ArgumentError, "can't set a timeout if non_block is enabled"
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end
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Primitive.rb_szqueue_pop(non_block, timeout)
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end
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alias_method :deq, :pop
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alias_method :shift, :pop
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end
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end
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