Class: XS::PollItems
- Inherits:
-
Object
- Object
- XS::PollItems
- Includes:
- Enumerable
- Defined in:
- lib/ffi-rxs/poll_items.rb
Instance Method Summary collapse
- #<<(obj) ⇒ Object (also: #push)
- #address ⇒ Object
- #delete(sock) ⇒ Object
- #delete_at(index) ⇒ Object
- #each(&blk) ⇒ Object
- #each_with_index(&blk) ⇒ Object
- #empty? ⇒ Boolean
- #get(index) ⇒ Object (also: #[])
-
#initialize ⇒ PollItems
constructor
A new instance of PollItems.
- #inspect ⇒ Object
- #size ⇒ Object
- #to_s ⇒ Object
Constructor Details
Instance Method Details
#<<(obj) ⇒ Object Also known as: push
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# File 'lib/ffi-rxs/poll_items.rb', line 35 def <<(obj) @dirty = true @items << obj end |
#address ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 17 def address clean @store end |
#delete(sock) ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 41 def delete sock address = sock.socket.address found = false each_with_index do |item, index| if address == item[:socket].address @items.delete_at index found = true @dirty = true clean break end end # these semantics are different from the usual Array#delete; returns a # boolean instead of the actual item or nil found end |
#delete_at(index) ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 60 def delete_at index value = nil unless @items.empty? value = @items.delete_at index @dirty = true clean end value end |
#each(&blk) ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 71 def each &blk clean index = 0 until index >= @items.size do struct = get index yield struct index += 1 end end |
#each_with_index(&blk) ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 81 def each_with_index &blk clean index = 0 until index >= @items.size do struct = get index yield struct, index index += 1 end end |
#empty? ⇒ Boolean
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# File 'lib/ffi-rxs/poll_items.rb', line 15 def empty?; @items.empty?; end |
#get(index) ⇒ Object Also known as: []
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# File 'lib/ffi-rxs/poll_items.rb', line 22 def get index unless @items.empty? || index.nil? clean # pointer arithmetic in ruby pointer = @store + (@element_size * index) # cast the memory to a PollItem LibXS::PollItem.new pointer end end |
#inspect ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 91 def inspect clean str = "" each { |item| str << "ptr [#{item[:socket]}], events [#{item[:events]}], revents [#{item[:revents]}], " } str.chop.chop end |
#size ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 13 def size; @items.size; end |
#to_s ⇒ Object
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# File 'lib/ffi-rxs/poll_items.rb', line 98 def to_s(); inspect; end |