method

set_ctypes

Ruby latest stable (v2_5_5) - 0 notes - Class: CStructEntity

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (38)
2_2_9
2_4_6
2_5_5
2_6_3
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2_1_10) is shown here.

These similar methods exist in v2_5_5:

Fiddle::CStructEntity#set_ctypes
Fiddle::CUnionEntity#set_ctypes

set_ctypes(types) public

Given types, calculate the offsets and sizes for the types in the struct.

Show source

# File ext/dl/lib/dl/struct.rb, line 127
    def set_ctypes(types)
      @ctypes = types
      @offset = []
      offset = 0

      max_align = types.map { |type, count = 1|
        orig_offset = offset
        align = ALIGN_MAP[type]
        offset = PackInfo.align(orig_offset, align)

        @offset << offset

        offset += (SIZE_MAP[type] * count)

        align
      }.max

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

set_ctypes

Related methods

Method deprecated or moved

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