method

bind_function

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What's this?

bind_function(name, ctype, argtype, call_type = nil, &block) public

Returns a new closure wrapper for the name function.

ctype is the return type of the function
argtype is an Array of arguments, passed to the callback function
call_type is the abi of the closure
block is passed to the callback

See Fiddle::Closure

Show source

# File ext/fiddle/lib/fiddle/import.rb, line 309
    def bind_function(name, ctype, argtype, call_type = nil, &block)
      abi = CALL_TYPE_TO_ABI[call_type]
      closure = Class.new(Fiddle::Closure) {
        define_method(:call, block)
      }.new(ctype, argtype, abi)

      Function.new(closure, argtype, ctype, abi, name: name)
    end

bind_function

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