Method: Fiddle::CStructEntity#set_ctypes

Defined in:
lib/fiddle/struct.rb

#set_ctypes(types) ⇒ Object

Calculates the offsets and sizes for the given types in the struct.



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# File 'lib/fiddle/struct.rb', line 388

def set_ctypes(types)
  @ctypes = types
  @offset = []
  offset = 0

  max_align = types.map { |type, count = 1|
    orig_offset = offset
    if type.respond_to?(:entity_class)
      align = type.alignment
      type_size = type.size
    else
      align = ALIGN_MAP[type]
      type_size = SIZE_MAP[type]
    end
    offset = PackInfo.align(orig_offset, align)

    @offset << offset

    offset += (type_size * count)

    align
  }.max

  @size = PackInfo.align(offset, max_align)
end