Methods
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Constants
ALIGN_MAP = { TYPE_VOIDP => ALIGN_VOIDP, TYPE_CHAR => ALIGN_VOIDP, TYPE_SHORT => ALIGN_VOIDP, TYPE_INT => ALIGN_VOIDP, TYPE_LONG => ALIGN_VOIDP, TYPE_FLOAT => ALIGN_FLOAT, TYPE_DOUBLE => ALIGN_DOUBLE, }
 
PACK_MAP = { TYPE_VOIDP => ((SIZEOF_VOIDP == SIZEOF_LONG_LONG)? "q" : "l!"), TYPE_CHAR => "c", TYPE_SHORT => "s!", TYPE_INT => "i!", TYPE_LONG => "l!", TYPE_FLOAT => "f", TYPE_DOUBLE => "d", }
 
SIZE_MAP = { TYPE_VOIDP => SIZEOF_VOIDP, TYPE_CHAR => SIZEOF_CHAR, TYPE_SHORT => SIZEOF_SHORT, TYPE_INT => SIZEOF_INT, TYPE_LONG => SIZEOF_LONG, TYPE_FLOAT => SIZEOF_FLOAT, TYPE_DOUBLE => SIZEOF_DOUBLE, }
 
Class Public methods
[](*types)

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 5
def self.[](*types)
  new(types)
end
new(types)

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 9
def initialize(types)
  parse_types(types)
end
Instance Public methods
pack(ary)

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 21
def pack(ary)
  case SIZEOF_VOIDP
  when SIZEOF_LONG
    ary.pack(@template).unpack('l!*')
  when SIZEOF_LONG_LONG
    ary.pack(@template).unpack('q*')
  else
    raise(RuntimeError, "sizeof(void*)?")
  end
end
size()

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 13
def size()
  @size
end
types()

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 17
def types()
  @types
end
unpack(ary)

Source: show | on GitHub 

# File ext/dl/lib/dl/stack.rb, line 32
def unpack(ary)
  case SIZEOF_VOIDP
  when SIZEOF_LONG
    ary.pack('l!*').unpack(@template)
  when SIZEOF_LONG_LONG
    ary.pack('q*').unpack(@template)
  else
    raise(RuntimeError, "sizeof(void*)?")
  end
end