diff options
Diffstat (limited to 'lib/ruby_vm/mjit/c_pointer.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/c_pointer.rb | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/ruby_vm/mjit/c_pointer.rb b/lib/ruby_vm/mjit/c_pointer.rb index 743003f230..f0f34e949e 100644 --- a/lib/ruby_vm/mjit/c_pointer.rb +++ b/lib/ruby_vm/mjit/c_pointer.rb @@ -47,12 +47,15 @@ module RubyVM::MJIT # :nodoc: all type[@addr + offset / 8] = value end - # @param sizeof [Integer] + # @param size [Integer] # @param members [Hash{ Symbol => [Integer, RubyVM::MJIT::CType::*] }] - def self.define(sizeof, members) + def self.define(size, members) Class.new(self) do # Return the size of this type - define_singleton_method(:sizeof) { sizeof } + define_singleton_method(:size) { size } + + # Return the offset to a field + define_singleton_method(:offsetof) { |field| members.fetch(field).last / 8 } # Get the offset of a member named +name+ define_singleton_method(:offsetof) { |name| @@ -62,9 +65,9 @@ module RubyVM::MJIT # :nodoc: all define_method(:initialize) do |addr = nil| if addr.nil? # TODO: get rid of this feature later - addr = Fiddle.malloc(sizeof) + addr = Fiddle.malloc(size) end - super(addr, sizeof, members) + super(addr, size, members) end members.each do |member, (type, offset, to_ruby)| |