Class: Inline::C::Parameter

Inherits:
Type
  • Object
show all
Defined in:
lib/inline_acceleration.rb

Instance Attribute Summary collapse

Attributes inherited from Type

#c_type, #ruby_type_class

Instance Method Summary collapse

Methods inherited from Type

#c_transfer_type, #ruby_type_conversion, #void?

Constructor Details

#initialize(c_type, ruby_type_class, index) ⇒ Parameter

Returns a new instance of Parameter.



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# File 'lib/inline_acceleration.rb', line 357

def initialize(c_type, ruby_type_class, index)
  type_initialize(c_type, ruby_type_class)
  @index = index
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/inline_acceleration.rb', line 362

def index
  @index
end

Instance Method Details

#arg_name ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 364

def arg_name
  "arg#{index}"
end

#c_casted_call_arg ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 376

def c_casted_call_arg
  "(#{c_type}) #{arg_name}"
end

#c_method_parameter ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 372

def c_method_parameter
  "#{c_transfer_type} #{arg_name}"
end

#ref_name ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 368

def ref_name
  "ref#{index}"
end

#ruby_converted_return_value ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 393

def ruby_converted_return_value
  return nil if !is_pointer_type?
 (is_simple_type? ? "#{ref_name}.to_#{c_type[0..-2].strip.gsub(' ', '_')}" : ref_name + (ruby_type_class.reallocate_pointers? ? '' : " if #{arg_name}.nil?"))
end

#ruby_method_parameter ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 380

def ruby_method_parameter
  "#{arg_name}=" + (is_pointer_type? ? 'nil' : '0')
end

#ruby_ref_assign ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 384

def ruby_ref_assign
  return nil if !is_pointer_type?
  "#{ref_name} = #{ruby_type_class.name}.create(#{arg_name})"
end

#ruby_transformed_call_arg ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 389

def ruby_transformed_call_arg
  is_pointer_type? ? "#{ref_name}.memory_address" : "Inline::C::Value.get_data(#{arg_name})"
end

#type_initialize ⇒ Object 



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# File 'lib/inline_acceleration.rb', line 356

alias_method :type_initialize, :initialize