Returns the sizeofty,
using Fiddle::Importer.parse_ctype to determine the C type and the
appropriate Fiddle constant.
# File ext/fiddle/lib/fiddle/import.rb, line 101
def sizeof(ty)
case ty
when String
ty = parse_ctype(ty, @type_alias).abs()
case ty
when TYPE_CHAR
return SIZEOF_CHAR
when TYPE_SHORT
return SIZEOF_SHORT
when TYPE_INT
return SIZEOF_INT
when TYPE_LONG
return SIZEOF_LONG
when TYPE_LONG_LONG
return SIZEOF_LONG_LONG
when TYPE_FLOAT
return SIZEOF_FLOAT
when TYPE_DOUBLE
return SIZEOF_DOUBLE
when TYPE_VOIDP
return SIZEOF_VOIDP
else
raise(DLError, "unknown type: #{ty}")
end
when Class
if( ty.instance_methods().include?(:to_ptr) )
return ty.size()
end
end
return Pointer[ty].size()
end
