30 files changed, 2873 insertions, 0 deletions

diff --git a/ruby/Makefile b/ruby/Makefile
new file mode 100644
index 0000000..6ef04b0
--- /dev/null
+++ b/ruby/Makefile
@@ -0,0 +1,153 @@
+
+SHELL = /bin/sh
+
+#### Start of system configuration section. ####
+
+srcdir = .
+topdir = /Users/frsyuki/ports/lib/ruby/1.8/i686-darwin9.1.0
+hdrdir = $(topdir)
+VPATH = $(srcdir):$(topdir):$(hdrdir)
+prefix = $(DESTDIR)/Users/frsyuki/ports
+exec_prefix = $(prefix)
+sitedir = $(prefix)/lib/ruby/site_ruby
+rubylibdir = $(libdir)/ruby/$(ruby_version)
+docdir = $(datarootdir)/doc/$(PACKAGE)
+dvidir = $(docdir)
+datarootdir = $(prefix)/share
+archdir = $(rubylibdir)/$(arch)
+sbindir = $(exec_prefix)/sbin
+psdir = $(docdir)
+vendordir = $(prefix)/lib/ruby/vendor_ruby
+localedir = $(datarootdir)/locale
+htmldir = $(docdir)
+datadir = $(datarootdir)
+includedir = $(prefix)/include
+infodir = $(datarootdir)/info
+sysconfdir = $(prefix)/etc
+mandir = $(DESTDIR)/Users/frsyuki/ports/share/man
+libdir = $(exec_prefix)/lib
+sharedstatedir = $(prefix)/com
+oldincludedir = $(DESTDIR)/usr/include
+pdfdir = $(docdir)
+sitearchdir = $(sitelibdir)/$(sitearch)
+vendorarchdir = $(vendorlibdir)/$(vendorarch)
+bindir = $(exec_prefix)/bin
+localstatedir = $(prefix)/var
+vendorlibdir = $(vendordir)/$(ruby_version)
+sitelibdir = $(sitedir)/$(ruby_version)
+libexecdir = $(exec_prefix)/libexec
+
+CC = /usr/bin/gcc-4.0
+LIBRUBY = $(LIBRUBY_SO)
+LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
+LIBRUBYARG_SHARED = -l$(RUBY_SO_NAME)
+LIBRUBYARG_STATIC = -l$(RUBY_SO_NAME)-static
+
+RUBY_EXTCONF_H = 
+CFLAGS   =  -fno-common -O2  -fno-common -pipe -fno-common -I.. -Wall -O9 
+INCFLAGS = -I. -I$(topdir) -I$(hdrdir) -I$(srcdir)
+CPPFLAGS =  -I/Users/frsyuki/ports/include
+CXXFLAGS = $(CFLAGS) 
+DLDFLAGS = -L. -L/Users/frsyuki/ports/lib  
+LDSHARED = cc -dynamic -bundle -undefined suppress -flat_namespace
+AR = ar
+EXEEXT = 
+
+RUBY_INSTALL_NAME = ruby
+RUBY_SO_NAME = ruby
+arch = i686-darwin9.1.0
+sitearch = i686-darwin9.1.0
+vendorarch = i686-darwin9.1.0
+ruby_version = 1.8
+ruby = /Users/frsyuki/ports/bin/ruby
+RUBY = $(ruby)
+RM = rm -f
+MAKEDIRS = mkdir -p
+INSTALL = /usr/bin/install
+INSTALL_PROG = $(INSTALL) -m 0755
+INSTALL_DATA = $(INSTALL) -m 644
+COPY = cp
+
+#### End of system configuration section. ####
+
+preload = 
+
+libpath = . $(libdir)
+LIBPATH =  -L"." -L"$(libdir)"
+DEFFILE = 
+
+CLEANFILES = mkmf.log
+DISTCLEANFILES = 
+
+extout = 
+extout_prefix = 
+target_prefix = 
+LOCAL_LIBS = 
+LIBS = $(LIBRUBYARG_SHARED)  -lpthread -ldl -lobjc  
+SRCS = pack.c rbinit.c unpack.c unpack_inline.c
+OBJS = pack.o rbinit.o unpack.o unpack_inline.o
+TARGET = msgpack
+DLLIB = $(TARGET).bundle
+EXTSTATIC = 
+STATIC_LIB = 
+
+RUBYCOMMONDIR = $(sitedir)$(target_prefix)
+RUBYLIBDIR    = $(sitelibdir)$(target_prefix)
+RUBYARCHDIR   = $(sitearchdir)$(target_prefix)
+
+TARGET_SO     = $(DLLIB)
+CLEANLIBS     = $(TARGET).bundle $(TARGET).il? $(TARGET).tds $(TARGET).map
+CLEANOBJS     = *.o *.a *.s[ol] *.pdb *.exp *.bak
+
+all:		$(DLLIB)
+static:		$(STATIC_LIB)
+
+clean:
+		@-$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES)
+
+distclean:	clean
+		@-$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
+		@-$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
+
+realclean:	distclean
+install: install-so install-rb
+
+install-so: $(RUBYARCHDIR)
+install-so: $(RUBYARCHDIR)/$(DLLIB)
+$(RUBYARCHDIR)/$(DLLIB): $(DLLIB)
+	$(INSTALL_PROG) $(DLLIB) $(RUBYARCHDIR)
+install-rb: pre-install-rb install-rb-default
+install-rb-default: pre-install-rb-default
+pre-install-rb: Makefile
+pre-install-rb-default: Makefile
+$(RUBYARCHDIR):
+	$(MAKEDIRS) $@
+
+site-install: site-install-so site-install-rb
+site-install-so: install-so
+site-install-rb: install-rb
+
+.SUFFIXES: .c .m .cc .cxx .cpp .C .o
+
+.cc.o:
+	$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $<
+
+.cxx.o:
+	$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $<
+
+.cpp.o:
+	$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $<
+
+.C.o:
+	$(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) -c $<
+
+.c.o:
+	$(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) -c $<
+
+$(DLLIB): $(OBJS)
+	@-$(RM) $@
+	$(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
+
+
+
+$(OBJS): ruby.h defines.h
diff --git a/ruby/bench.rb b/ruby/bench.rb
new file mode 100644
index 0000000..1e6e27b
--- /dev/null
+++ b/ruby/bench.rb
@@ -0,0 +1,60 @@
+require 'rubygems'
+require 'json'
+require 'msgpack'
+
+def show10(str)
+	puts "#{str.length/1024} KB"
+	puts str[0, 10].unpack('C*').map{|x|"%02x"%x}.join(' ') + " ..."
+end
+
+ary = []
+i = 0
+while i < (1<<23)
+	ary << (1<<23)
+	#ary << i
+	i += 1
+end
+
+GC.start
+
+puts "----"
+puts "MessagePack"
+a = Time.now
+packed = MessagePack::pack(ary)
+b = Time.now
+show10(packed)
+puts "#{b-a} sec."
+
+GC.start
+
+puts "----"
+puts "JSON"
+a = Time.now
+json = ary.to_json
+b = Time.now
+show10(json)
+puts "#{b-a} sec."
+
+ary = nil
+GC.start
+
+
+puts "----"
+puts "MessagePack"
+a = Time.now
+ary = MessagePack::unpack(packed)
+b = Time.now
+puts "#{b-a} sec."
+
+ary = nil
+GC.start
+
+
+puts "----"
+puts "JSON"
+a = Time.now
+ary = JSON::load(json)
+b = Time.now
+puts "#{b-a} sec."
+
+
diff --git a/ruby/extconf.rb b/ruby/extconf.rb
new file mode 100644
index 0000000..88abb55
--- /dev/null
+++ b/ruby/extconf.rb
@@ -0,0 +1,4 @@
+require 'mkmf'
+$CFLAGS << " -I.. -Wall -O9"
+create_makefile('msgpack')
+
diff --git a/ruby/gem.sh b/ruby/gem.sh
new file mode 100755
index 0000000..9d9f429
--- /dev/null
+++ b/ruby/gem.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+cp extconf.rb       gem/ext/
+cp pack.c           gem/ext/
+cp pack.h           gem/ext/
+cp pack_inline.h    gem/ext/
+cp rbinit.c         gem/ext/
+cp unpack.c         gem/ext/
+cp unpack.h         gem/ext/
+cp unpack_context.h gem/ext/
+cp unpack_inline.c  gem/ext/
+cp ../README        gem/README.txt
+cp ../msgpack/pack/inline_context.h    gem/msgpack/pack/
+cp ../msgpack/pack/inline_impl.h       gem/msgpack/pack/
+cp ../msgpack/unpack/inline_context.h  gem/msgpack/unpack/
+cp ../msgpack/unpack/inline_impl.h     gem/msgpack/unpack/
+
+cd gem && rake --trace package
+
diff --git a/ruby/gem/AUTHORS b/ruby/gem/AUTHORS
new file mode 100644
index 0000000..ababacb
--- /dev/null
+++ b/ruby/gem/AUTHORS
@@ -0,0 +1 @@
+FURUHASHI Sadayuki <frsyuki _at_ users.sourceforge.jp>
diff --git a/ruby/gem/History.txt b/ruby/gem/History.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/ruby/gem/History.txt
diff --git a/ruby/gem/License.txt b/ruby/gem/License.txt
new file mode 100644
index 0000000..f4000b7
--- /dev/null
+++ b/ruby/gem/License.txt
@@ -0,0 +1,13 @@
+Copyright 2008 Furuhashi Sadayuki
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
diff --git a/ruby/gem/Manifest.txt b/ruby/gem/Manifest.txt
new file mode 100644
index 0000000..fac8555
--- /dev/null
+++ b/ruby/gem/Manifest.txt
@@ -0,0 +1,26 @@
+License.txt
+Manifest.txt
+README.txt
+Rakefile
+config/hoe.rb
+config/requirements.rb
+ext/extconf.rb
+ext/pack.c
+ext/pack.h
+ext/pack_inline.h
+ext/rbinit.c
+ext/unpack.c
+ext/unpack.h
+ext/unpack_context.h
+ext/unpack_inline.c
+msgpack/pack/inline_context.h
+msgpack/pack/inline_impl.h
+msgpack/unpack/inline_context.h
+msgpack/unpack/inline_impl.h
+lib/msgpack/version.rb
+script/console
+script/destroy
+script/generate
+setup.rb
+tasks/deployment.rake
+tasks/environment.rake
diff --git a/ruby/gem/PostInstall.txt b/ruby/gem/PostInstall.txt
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/ruby/gem/PostInstall.txt
@@ -0,0 +1 @@
+
diff --git a/ruby/gem/Rakefile b/ruby/gem/Rakefile
new file mode 100644
index 0000000..e469154
--- /dev/null
+++ b/ruby/gem/Rakefile
@@ -0,0 +1,4 @@
+require 'config/requirements'

+require 'config/hoe' # setup Hoe + all gem configuration

+

+Dir['tasks/**/*.rake'].each { |rake| load rake }
\ No newline at end of file
diff --git a/ruby/gem/config/hoe.rb b/ruby/gem/config/hoe.rb
new file mode 100644
index 0000000..8500acf
--- /dev/null
+++ b/ruby/gem/config/hoe.rb
@@ -0,0 +1,75 @@
+require 'msgpack/version'
+
+AUTHOR = 'FURUHASHI Sadayuki'  # can also be an array of Authors
+EMAIL = "fr _at_ syuki.skr.jp"
+DESCRIPTION = "An object-oriented parser generator based on Parser Expression Grammar"
+GEM_NAME = 'msgpack' # what ppl will type to install your gem
+RUBYFORGE_PROJECT = 'msgpack' # The unix name for your project
+HOMEPATH = "http://#{RUBYFORGE_PROJECT}.rubyforge.org"
+DOWNLOAD_PATH = "http://rubyforge.org/projects/#{RUBYFORGE_PROJECT}"
+EXTRA_DEPENDENCIES = [
+#  ['activesupport', '>= 1.3.1']
+]    # An array of rubygem dependencies [name, version]
+
+@config_file = "~/.rubyforge/user-config.yml"
+@config = nil
+RUBYFORGE_USERNAME = "unknown"
+def rubyforge_username
+  unless @config
+    begin
+      @config = YAML.load(File.read(File.expand_path(@config_file)))
+    rescue
+      puts <<-EOS
+ERROR: No rubyforge config file found: #{@config_file}
+Run 'rubyforge setup' to prepare your env for access to Rubyforge
+ - See http://newgem.rubyforge.org/rubyforge.html for more details
+      EOS
+      exit
+    end
+  end
+  RUBYFORGE_USERNAME.replace @config["username"]
+end
+
+
+REV = nil
+# UNCOMMENT IF REQUIRED:
+# REV = YAML.load(`svn info`)['Revision']
+VERS = MessagePack::VERSION::STRING + (REV ? ".#{REV}" : "")
+RDOC_OPTS = ['--quiet', '--title', 'msgpack documentation',
+    "--opname", "index.html",
+    "--line-numbers",
+    "--main", "README",
+    "--inline-source"]
+
+class Hoe
+  def extra_deps
+    @extra_deps.reject! { |x| Array(x).first == 'hoe' }
+    @extra_deps
+  end
+end
+
+# Generate all the Rake tasks
+# Run 'rake -T' to see list of generated tasks (from gem root directory)
+$hoe = Hoe.new(GEM_NAME, VERS) do |p|
+  p.developer(AUTHOR, EMAIL)
+  p.description = DESCRIPTION
+  p.summary = DESCRIPTION
+  p.url = HOMEPATH
+  p.rubyforge_name = RUBYFORGE_PROJECT if RUBYFORGE_PROJECT
+  p.test_globs = ["test/**/test_*.rb"]
+  p.clean_globs |= ['**/.*.sw?', '*.gem', '.config', '**/.DS_Store']  #An array of file patterns to delete on clean.
+
+  # == Optional
+  p.changes = p.paragraphs_of("History.txt", 0..1).join("\n\n")
+  #p.extra_deps = EXTRA_DEPENDENCIES
+
+  p.spec_extras = {    # A hash of extra values to set in the gemspec.
+		:extensions => %w[ext/extconf.rb]
+	}
+end
+
+CHANGES = $hoe.paragraphs_of('History.txt', 0..1).join("\\n\\n")
+PATH    = (RUBYFORGE_PROJECT == GEM_NAME) ? RUBYFORGE_PROJECT : "#{RUBYFORGE_PROJECT}/#{GEM_NAME}"
+$hoe.remote_rdoc_dir = File.join(PATH.gsub(/^#{RUBYFORGE_PROJECT}\/?/,''), 'rdoc')
+$hoe.rsync_args = '-av --delete --ignore-errors'
+$hoe.spec.post_install_message = File.open(File.dirname(__FILE__) + "/../PostInstall.txt").read rescue ""
diff --git a/ruby/gem/config/requirements.rb b/ruby/gem/config/requirements.rb
new file mode 100644
index 0000000..9292b69
--- /dev/null
+++ b/ruby/gem/config/requirements.rb
@@ -0,0 +1,15 @@
+require 'fileutils'
+include FileUtils
+
+require 'rubygems'
+%w[rake hoe newgem rubigen].each do |req_gem|
+  begin
+    require req_gem
+  rescue LoadError
+    puts "This Rakefile requires the '#{req_gem}' RubyGem."
+    puts "Installation: gem install #{req_gem} -y"
+    exit
+  end
+end
+
+$:.unshift(File.join(File.dirname(__FILE__), %w[.. lib]))
diff --git a/ruby/gem/lib/msgpack/version.rb b/ruby/gem/lib/msgpack/version.rb
new file mode 100644
index 0000000..44d1dc0
--- /dev/null
+++ b/ruby/gem/lib/msgpack/version.rb
@@ -0,0 +1,9 @@
+module MessagePack
+  module VERSION #:nodoc:
+    MAJOR = 0
+    MINOR = 0
+    TINY  = 1
+
+    STRING = [MAJOR, MINOR, TINY].join('.')
+  end
+end
diff --git a/ruby/gem/script/console b/ruby/gem/script/console
new file mode 100755
index 0000000..76f32a0
--- /dev/null
+++ b/ruby/gem/script/console
@@ -0,0 +1,10 @@
+#!/usr/bin/env ruby
+# File: script/console
+irb = RUBY_PLATFORM =~ /(:?mswin|mingw)/ ? 'irb.bat' : 'irb'
+
+libs =  " -r irb/completion"
+# Perhaps use a console_lib to store any extra methods I may want available in the cosole
+# libs << " -r #{File.dirname(__FILE__) + '/../lib/console_lib/console_logger.rb'}"
+libs <<  " -r #{File.dirname(__FILE__) + '/../lib/msgpack.rb'}"
+puts "Loading msgpack gem"
+exec "#{irb} #{libs} --simple-prompt"
diff --git a/ruby/gem/script/destroy b/ruby/gem/script/destroy
new file mode 100755
index 0000000..e48464d
--- /dev/null
+++ b/ruby/gem/script/destroy
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+APP_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))
+
+begin
+  require 'rubigen'
+rescue LoadError
+  require 'rubygems'
+  require 'rubigen'
+end
+require 'rubigen/scripts/destroy'
+
+ARGV.shift if ['--help', '-h'].include?(ARGV[0])
+RubiGen::Base.use_component_sources! [:rubygems, :newgem, :newgem_theme, :test_unit]
+RubiGen::Scripts::Destroy.new.run(ARGV)
diff --git a/ruby/gem/script/generate b/ruby/gem/script/generate
new file mode 100755
index 0000000..c27f655
--- /dev/null
+++ b/ruby/gem/script/generate
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+APP_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))
+
+begin
+  require 'rubigen'
+rescue LoadError
+  require 'rubygems'
+  require 'rubigen'
+end
+require 'rubigen/scripts/generate'
+
+ARGV.shift if ['--help', '-h'].include?(ARGV[0])
+RubiGen::Base.use_component_sources! [:rubygems, :newgem, :newgem_theme, :test_unit]
+RubiGen::Scripts::Generate.new.run(ARGV)
diff --git a/ruby/gem/script/txt2html b/ruby/gem/script/txt2html
new file mode 100755
index 0000000..09c583f
--- /dev/null
+++ b/ruby/gem/script/txt2html
@@ -0,0 +1,82 @@
+#!/usr/bin/env ruby
+
+GEM_NAME = 'msgpack' # what ppl will type to install your gem
+RUBYFORGE_PROJECT = 'msgpack'
+
+require 'rubygems'
+begin
+  require 'newgem'
+  require 'rubyforge'
+rescue LoadError
+  puts "\n\nGenerating the website requires the newgem RubyGem"
+  puts "Install: gem install newgem\n\n"
+  exit(1)
+end
+require 'redcloth'
+require 'syntax/convertors/html'
+require 'erb'
+require File.dirname(__FILE__) + "/../lib/#{GEM_NAME}/version.rb"
+
+version  = MessagePack::VERSION::STRING
+download = "http://rubyforge.org/projects/#{RUBYFORGE_PROJECT}"
+
+def rubyforge_project_id
+  RubyForge.new.autoconfig["group_ids"][RUBYFORGE_PROJECT]
+end
+
+class Fixnum
+  def ordinal
+    # teens
+    return 'th' if (10..19).include?(self % 100)
+    # others
+    case self % 10
+    when 1: return 'st'
+    when 2: return 'nd'
+    when 3: return 'rd'
+    else    return 'th'
+    end
+  end
+end
+
+class Time
+  def pretty
+    return "#{mday}#{mday.ordinal} #{strftime('%B')} #{year}"
+  end
+end
+
+def convert_syntax(syntax, source)
+  return Syntax::Convertors::HTML.for_syntax(syntax).convert(source).gsub(%r!^<pre>|</pre>$!,'')
+end
+
+if ARGV.length >= 1
+  src, template = ARGV
+  template ||= File.join(File.dirname(__FILE__), '/../website/template.html.erb')
+else
+  puts("Usage: #{File.split($0).last} source.txt [template.html.erb] > output.html")
+  exit!
+end
+
+template = ERB.new(File.open(template).read)
+
+title = nil
+body = nil
+File.open(src) do |fsrc|
+  title_text = fsrc.readline
+  body_text_template = fsrc.read
+  body_text = ERB.new(body_text_template).result(binding)
+  syntax_items = []
+  body_text.gsub!(%r!<(pre|code)[^>]*?syntax=['"]([^'"]+)[^>]*>(.*?)</\1>!m){
+    ident = syntax_items.length
+    element, syntax, source = $1, $2, $3
+    syntax_items << "<#{element} class='syntax'>#{convert_syntax(syntax, source)}</#{element}>"
+    "syntax-temp-#{ident}"
+  }
+  title = RedCloth.new(title_text).to_html.gsub(%r!<.*?>!,'').strip
+  body = RedCloth.new(body_text).to_html
+  body.gsub!(%r!(?:<pre><code>)?syntax-temp-(\d+)(?:</code></pre>)?!){ syntax_items[$1.to_i] }
+end
+stat = File.stat(src)
+created = stat.ctime
+modified = stat.mtime
+
+$stdout << template.result(binding)
diff --git a/ruby/gem/setup.rb b/ruby/gem/setup.rb
new file mode 100644
index 0000000..424a5f3
--- /dev/null
+++ b/ruby/gem/setup.rb
@@ -0,0 +1,1585 @@
+#
+# setup.rb
+#
+# Copyright (c) 2000-2005 Minero Aoki
+#
+# This program is free software.
+# You can distribute/modify this program under the terms of
+# the GNU LGPL, Lesser General Public License version 2.1.
+#
+
+unless Enumerable.method_defined?(:map)   # Ruby 1.4.6
+  module Enumerable
+    alias map collect
+  end
+end
+
+unless File.respond_to?(:read)   # Ruby 1.6
+  def File.read(fname)
+    open(fname) {|f|
+      return f.read
+    }
+  end
+end
+
+unless Errno.const_defined?(:ENOTEMPTY)   # Windows?
+  module Errno
+    class ENOTEMPTY
+      # We do not raise this exception, implementation is not needed.
+    end
+  end
+end
+
+def File.binread(fname)
+  open(fname, 'rb') {|f|
+    return f.read
+  }
+end
+
+# for corrupted Windows' stat(2)
+def File.dir?(path)
+  File.directory?((path[-1,1] == '/') ? path : path + '/')
+end
+
+
+class ConfigTable
+
+  include Enumerable
+
+  def initialize(rbconfig)
+    @rbconfig = rbconfig
+    @items = []
+    @table = {}
+    # options
+    @install_prefix = nil
+    @config_opt = nil
+    @verbose = true
+    @no_harm = false
+  end
+
+  attr_accessor :install_prefix
+  attr_accessor :config_opt
+
+  attr_writer :verbose
+
+  def verbose?
+    @verbose
+  end
+
+  attr_writer :no_harm
+
+  def no_harm?
+    @no_harm
+  end
+
+  def [](key)
+    lookup(key).resolve(self)
+  end
+
+  def []=(key, val)
+    lookup(key).set val
+  end
+
+  def names
+    @items.map {|i| i.name }
+  end
+
+  def each(&block)
+    @items.each(&block)
+  end
+
+  def key?(name)
+    @table.key?(name)
+  end
+
+  def lookup(name)
+    @table[name] or setup_rb_error "no such config item: #{name}"
+  end
+
+  def add(item)
+    @items.push item
+    @table[item.name] = item
+  end
+
+  def remove(name)
+    item = lookup(name)
+    @items.delete_if {|i| i.name == name }
+    @table.delete_if {|name, i| i.name == name }
+    item
+  end
+
+  def load_script(path, inst = nil)
+    if File.file?(path)
+      MetaConfigEnvironment.new(self, inst).instance_eval File.read(path), path
+    end
+  end
+
+  def savefile
+    '.config'
+  end
+
+  def load_savefile
+    begin
+      File.foreach(savefile()) do |line|
+        k, v = *line.split(/=/, 2)
+        self[k] = v.strip
+      end
+    rescue Errno::ENOENT
+      setup_rb_error $!.message + "\n#{File.basename($0)} config first"
+    end
+  end
+
+  def save
+    @items.each {|i| i.value }
+    File.open(savefile(), 'w') {|f|
+      @items.each do |i|
+        f.printf "%s=%s\n", i.name, i.value if i.value? and i.value
+      end
+    }
+  end
+
+  def load_standard_entries
+    standard_entries(@rbconfig).each do |ent|
+      add ent
+    end
+  end
+
+  def standard_entries(rbconfig)
+    c = rbconfig
+
+    rubypath = File.join(c['bindir'], c['ruby_install_name'] + c['EXEEXT'])
+
+    major = c['MAJOR'].to_i
+    minor = c['MINOR'].to_i
+    teeny = c['TEENY'].to_i
+    version = "#{major}.#{minor}"
+
+    # ruby ver. >= 1.4.4?
+    newpath_p = ((major >= 2) or
+                 ((major == 1) and
+                  ((minor >= 5) or
+                   ((minor == 4) and (teeny >= 4)))))
+
+    if c['rubylibdir']
+      # V > 1.6.3
+      libruby         = "#{c['prefix']}/lib/ruby"
+      librubyver      = c['rubylibdir']
+      librubyverarch  = c['archdir']
+      siteruby        = c['sitedir']
+      siterubyver     = c['sitelibdir']
+      siterubyverarch = c['sitearchdir']
+    elsif newpath_p
+      # 1.4.4 <= V <= 1.6.3
+      libruby         = "#{c['prefix']}/lib/ruby"
+      librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
+      librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
+      siteruby        = c['sitedir']
+      siterubyver     = "$siteruby/#{version}"
+      siterubyverarch = "$siterubyver/#{c['arch']}"
+    else
+      # V < 1.4.4
+      libruby         = "#{c['prefix']}/lib/ruby"
+      librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
+      librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
+      siteruby        = "#{c['prefix']}/lib/ruby/#{version}/site_ruby"
+      siterubyver     = siteruby
+      siterubyverarch = "$siterubyver/#{c['arch']}"
+    end
+    parameterize = lambda {|path|
+      path.sub(/\A#{Regexp.quote(c['prefix'])}/, '$prefix')
+    }
+
+    if arg = c['configure_args'].split.detect {|arg| /--with-make-prog=/ =~ arg }
+      makeprog = arg.sub(/'/, '').split(/=/, 2)[1]
+    else
+      makeprog = 'make'
+    end
+
+    [
+      ExecItem.new('installdirs', 'std/site/home',
+                   'std: install under libruby; site: install under site_ruby; home: install under $HOME')\
+          {|val, table|
+            case val
+            when 'std'
+              table['rbdir'] = '$librubyver'
+              table['sodir'] = '$librubyverarch'
+            when 'site'
+              table['rbdir'] = '$siterubyver'
+              table['sodir'] = '$siterubyverarch'
+            when 'home'
+              setup_rb_error '$HOME was not set' unless ENV['HOME']
+              table['prefix'] = ENV['HOME']
+              table['rbdir'] = '$libdir/ruby'
+              table['sodir'] = '$libdir/ruby'
+            end
+          },
+      PathItem.new('prefix', 'path', c['prefix'],
+                   'path prefix of target environment'),
+      PathItem.new('bindir', 'path', parameterize.call(c['bindir']),
+                   'the directory for commands'),
+      PathItem.new('libdir', 'path', parameterize.call(c['libdir']),
+                   'the directory for libraries'),
+      PathItem.new('datadir', 'path', parameterize.call(c['datadir']),
+                   'the directory for shared data'),
+      PathItem.new('mandir', 'path', parameterize.call(c['mandir']),
+                   'the directory for man pages'),
+      PathItem.new('sysconfdir', 'path', parameterize.call(c['sysconfdir']),
+                   'the directory for system configuration files'),
+      PathItem.new('localstatedir', 'path', parameterize.call(c['localstatedir']),
+                   'the directory for local state data'),
+      PathItem.new('libruby', 'path', libruby,
+                   'the directory for ruby libraries'),
+      PathItem.new('librubyver', 'path', librubyver,
+                   'the directory for standard ruby libraries'),
+      PathItem.new('librubyverarch', 'path', librubyverarch,
+                   'the directory for standard ruby extensions'),
+      PathItem.new('siteruby', 'path', siteruby,
+          'the directory for version-independent aux ruby libraries'),
+      PathItem.new('siterubyver', 'path', siterubyver,
+                   'the directory for aux ruby libraries'),
+      PathItem.new('siterubyverarch', 'path', siterubyverarch,
+                   'the directory for aux ruby binaries'),
+      PathItem.new('rbdir', 'path', '$siterubyver',
+                   'the directory for ruby scripts'),
+      PathItem.new('sodir', 'path', '$siterubyverarch',
+                   'the directory for ruby extentions'),
+      PathItem.new('rubypath', 'path', rubypath,
+                   'the path to set to #! line'),
+      ProgramItem.new('rubyprog', 'name', rubypath,
+                      'the ruby program using for installation'),
+      ProgramItem.new('makeprog', 'name', makeprog,
+                      'the make program to compile ruby extentions'),
+      SelectItem.new('shebang', 'all/ruby/never', 'ruby',
+                     'shebang line (#!) editing mode'),
+      BoolItem.new('without-ext', 'yes/no', 'no',
+                   'does not compile/install ruby extentions')
+    ]
+  end
+  private :standard_entries
+
+  def load_multipackage_entries
+    multipackage_entries().each do |ent|
+      add ent
+    end
+  end
+
+  def multipackage_entries
+    [
+      PackageSelectionItem.new('with', 'name,name...', '', 'ALL',
+                               'package names that you want to install'),
+      PackageSelectionItem.new('without', 'name,name...', '', 'NONE',
+                               'package names that you do not want to install')
+    ]
+  end
+  private :multipackage_entries
+
+  ALIASES = {
+    'std-ruby'         => 'librubyver',
+    'stdruby'          => 'librubyver',
+    'rubylibdir'       => 'librubyver',
+    'archdir'          => 'librubyverarch',
+    'site-ruby-common' => 'siteruby',     # For backward compatibility
+    'site-ruby'        => 'siterubyver',  # For backward compatibility
+    'bin-dir'          => 'bindir',
+    'bin-dir'          => 'bindir',
+    'rb-dir'           => 'rbdir',
+    'so-dir'           => 'sodir',
+    'data-dir'         => 'datadir',
+    'ruby-path'        => 'rubypath',
+    'ruby-prog'        => 'rubyprog',
+    'ruby'             => 'rubyprog',
+    'make-prog'        => 'makeprog',
+    'make'             => 'makeprog'
+  }
+
+  def fixup
+    ALIASES.each do |ali, name|
+      @table[ali] = @table[name]
+    end
+    @items.freeze
+    @table.freeze
+    @options_re = /\A--(#{@table.keys.join('|')})(?:=(.*))?\z/
+  end
+
+  def parse_opt(opt)
+    m = @options_re.match(opt) or setup_rb_error "config: unknown option #{opt}"
+    m.to_a[1,2]
+  end
+
+  def dllext
+    @rbconfig['DLEXT']
+  end
+
+  def value_config?(name)
+    lookup(name).value?
+  end
+
+  class Item
+    def initialize(name, template, default, desc)
+      @name = name.freeze
+      @template = template
+      @value = default
+      @default = default
+      @description = desc
+    end
+
+    attr_reader :name
+    attr_reader :description
+
+    attr_accessor :default
+    alias help_default default
+
+    def help_opt
+      "--#{@name}=#{@template}"
+    end
+
+    def value?
+      true
+    end
+
+    def value
+      @value
+    end
+
+    def resolve(table)
+      @value.gsub(%r<\$([^/]+)>) { table[$1] }
+    end
+
+    def set(val)
+      @value = check(val)
+    end
+
+    private
+
+    def check(val)
+      setup_rb_error "config: --#{name} requires argument" unless val
+      val
+    end
+  end
+
+  class BoolItem < Item
+    def config_type
+      'bool'
+    end
+
+    def help_opt
+      "--#{@name}"
+    end
+
+    private
+
+    def check(val)
+      return 'yes' unless val
+      case val
+      when /\Ay(es)?\z/i, /\At(rue)?\z/i then 'yes'
+      when /\An(o)?\z/i, /\Af(alse)\z/i  then 'no'
+      else
+        setup_rb_error "config: --#{@name} accepts only yes/no for argument"
+      end
+    end
+  end
+
+  class PathItem < Item
+    def config_type
+      'path'
+    end
+
+    private
+
+    def check(path)
+      setup_rb_error "config: --#{@name} requires argument"  unless path
+      path[0,1] == '$' ? path : File.expand_path(path)
+    end
+  end
+
+  class ProgramItem < Item
+    def config_type
+      'program'
+    end
+  end
+
+  class SelectItem < Item
+    def initialize(name, selection, default, desc)
+      super
+      @ok = selection.split('/')
+    end
+
+    def config_type
+      'select'
+    end
+
+    private
+
+    def check(val)
+      unless @ok.include?(val.strip)
+        setup_rb_error "config: use --#{@name}=#{@template} (#{val})"
+      end
+      val.strip
+    end
+  end
+
+  class ExecItem < Item
+    def initialize(name, selection, desc, &block)
+      super name, selection, nil, desc
+      @ok = selection.split('/')
+      @action = block
+    end
+
+    def config_type
+      'exec'
+    end
+
+    def value?
+      false
+    end
+
+    def resolve(table)
+      setup_rb_error "$#{name()} wrongly used as option value"
+    end
+
+    undef set
+
+    def evaluate(val, table)
+      v = val.strip.downcase
+      unless @ok.include?(v)
+        setup_rb_error "invalid option --#{@name}=#{val} (use #{@template})"
+      end
+      @action.call v, table
+    end
+  end
+
+  class PackageSelectionItem < Item
+    def initialize(name, template, default, help_default, desc)
+      super name, template, default, desc
+      @help_default = help_default
+    end
+
+    attr_reader :help_default
+
+    def config_type
+      'package'
+    end
+
+    private
+
+    def check(val)
+      unless File.dir?("packages/#{val}")
+        setup_rb_error "config: no such package: #{val}"
+      end
+      val
+    end
+  end
+
+  class MetaConfigEnvironment
+    def initialize(config, installer)
+      @config = config
+      @installer = installer
+    end
+
+    def config_names
+      @config.names
+    end
+
+    def config?(name)
+      @config.key?(name)
+    end
+
+    def bool_config?(name)
+      @config.lookup(name).config_type == 'bool'
+    end
+
+    def path_config?(name)
+      @config.lookup(name).config_type == 'path'
+    end
+
+    def value_config?(name)
+      @config.lookup(name).config_type != 'exec'
+    end
+
+    def add_config(item)
+      @config.add item
+    end
+
+    def add_bool_config(name, default, desc)
+      @config.add BoolItem.new(name, 'yes/no', default ? 'yes' : 'no', desc)
+    end
+
+    def add_path_config(name, default, desc)
+      @config.add PathItem.new(name, 'path', default, desc)
+    end
+
+    def set_config_default(name, default)
+      @config.lookup(name).default = default
+    end
+
+    def remove_config(name)
+      @config.remove(name)
+    end
+
+    # For only multipackage
+    def packages
+      raise '[setup.rb fatal] multi-package metaconfig API packages() called for single-package; contact application package vendor' unless @installer
+      @installer.packages
+    end
+
+    # For only multipackage
+    def declare_packages(list)
+      raise '[setup.rb fatal] multi-package metaconfig API declare_packages() called for single-package; contact application package vendor' unless @installer
+      @installer.packages = list
+    end
+  end
+
+end   # class ConfigTable
+
+
+# This module requires: #verbose?, #no_harm?
+module FileOperations
+
+  def mkdir_p(dirname, prefix = nil)
+    dirname = prefix + File.expand_path(dirname) if prefix
+    $stderr.puts "mkdir -p #{dirname}" if verbose?
+    return if no_harm?
+
+    # Does not check '/', it's too abnormal.
+    dirs = File.expand_path(dirname).split(%r<(?=/)>)
+    if /\A[a-z]:\z/i =~ dirs[0]
+      disk = dirs.shift
+      dirs[0] = disk + dirs[0]
+    end
+    dirs.each_index do |idx|
+      path = dirs[0..idx].join('')
+      Dir.mkdir path unless File.dir?(path)
+    end
+  end
+
+  def rm_f(path)
+    $stderr.puts "rm -f #{path}" if verbose?
+    return if no_harm?
+    force_remove_file path
+  end
+
+  def rm_rf(path)
+    $stderr.puts "rm -rf #{path}" if verbose?
+    return if no_harm?
+    remove_tree path
+  end
+
+  def remove_tree(path)
+    if File.symlink?(path)
+      remove_file path
+    elsif File.dir?(path)
+      remove_tree0 path
+    else
+      force_remove_file path
+    end
+  end
+
+  def remove_tree0(path)
+    Dir.foreach(path) do |ent|
+      next if ent == '.'
+      next if ent == '..'
+      entpath = "#{path}/#{ent}"
+      if File.symlink?(entpath)
+        remove_file entpath
+      elsif File.dir?(entpath)
+        remove_tree0 entpath
+      else
+        force_remove_file entpath
+      end
+    end
+    begin
+      Dir.rmdir path
+    rescue Errno::ENOTEMPTY
+      # directory may not be empty
+    end
+  end
+
+  def move_file(src, dest)
+    force_remove_file dest
+    begin
+      File.rename src, dest
+    rescue
+      File.open(dest, 'wb') {|f|
+        f.write File.binread(src)
+      }
+      File.chmod File.stat(src).mode, dest
+      File.unlink src
+    end
+  end
+
+  def force_remove_file(path)
+    begin
+      remove_file path
+    rescue
+    end
+  end
+
+  def remove_file(path)
+    File.chmod 0777, path
+    File.unlink path
+  end
+
+  def install(from, dest, mode, prefix = nil)
+    $stderr.puts "install #{from} #{dest}" if verbose?
+    return if no_harm?
+
+    realdest = prefix ? prefix + File.expand_path(dest) : dest
+    realdest = File.join(realdest, File.basename(from)) if File.dir?(realdest)
+    str = File.binread(from)
+    if diff?(str, realdest)
+      verbose_off {
+        rm_f realdest if File.exist?(realdest)
+      }
+      File.open(realdest, 'wb') {|f|
+        f.write str
+      }
+      File.chmod mode, realdest
+
+      File.open("#{objdir_root()}/InstalledFiles", 'a') {|f|
+        if prefix
+          f.puts realdest.sub(prefix, '')
+        else
+          f.puts realdest
+        end
+      }
+    end
+  end
+
+  def diff?(new_content, path)
+    return true unless File.exist?(path)
+    new_content != File.binread(path)
+  end
+
+  def command(*args)
+    $stderr.puts args.join(' ') if verbose?
+    system(*args) or raise RuntimeError,
+        "system(#{args.map{|a| a.inspect }.join(' ')}) failed"
+  end
+
+  def ruby(*args)
+    command config('rubyprog'), *args
+  end
+  
+  def make(task = nil)
+    command(*[config('makeprog'), task].compact)
+  end
+
+  def extdir?(dir)
+    File.exist?("#{dir}/MANIFEST") or File.exist?("#{dir}/extconf.rb")
+  end
+
+  def files_of(dir)
+    Dir.open(dir) {|d|
+      return d.select {|ent| File.file?("#{dir}/#{ent}") }
+    }
+  end
+
+  DIR_REJECT = %w( . .. CVS SCCS RCS CVS.adm .svn )
+
+  def directories_of(dir)
+    Dir.open(dir) {|d|
+      return d.select {|ent| File.dir?("#{dir}/#{ent}") } - DIR_REJECT
+    }
+  end
+
+end
+
+
+# This module requires: #srcdir_root, #objdir_root, #relpath
+module HookScriptAPI
+
+  def get_config(key)
+    @config[key]
+  end
+
+  alias config get_config
+
+  # obsolete: use metaconfig to change configuration
+  def set_config(key, val)
+    @config[key] = val
+  end
+
+  #
+  # srcdir/objdir (works only in the package directory)
+  #
+
+  def curr_srcdir
+    "#{srcdir_root()}/#{relpath()}"
+  end
+
+  def curr_objdir
+    "#{objdir_root()}/#{relpath()}"
+  end
+
+  def srcfile(path)
+    "#{curr_srcdir()}/#{path}"
+  end
+
+  def srcexist?(path)
+    File.exist?(srcfile(path))
+  end
+
+  def srcdirectory?(path)
+    File.dir?(srcfile(path))
+  end
+  
+  def srcfile?(path)
+    File.file?(srcfile(path))
+  end
+
+  def srcentries(path = '.')
+    Dir.open("#{curr_srcdir()}/#{path}") {|d|
+      return d.to_a - %w(. ..)
+    }
+  end
+
+  def srcfiles(path = '.')
+    srcentries(path).select {|fname|
+      File.file?(File.join(curr_srcdir(), path, fname))
+    }
+  end
+
+  def srcdirectories(path = '.')
+    srcentries(path).select {|fname|
+      File.dir?(File.join(curr_srcdir(), path, fname))
+    }
+  end
+
+end
+
+
+class ToplevelInstaller
+
+  Version   = '3.4.1'
+  Copyright = 'Copyright (c) 2000-2005 Minero Aoki'
+
+  TASKS = [
+    [ 'all',      'do config, setup, then install' ],
+    [ 'config',   'saves your configurations' ],
+    [ 'show',     'shows current configuration' ],
+    [ 'setup',    'compiles ruby extentions and others' ],
+    [ 'install',  'installs files' ],
+    [ 'test',     'run all tests in test/' ],
+    [ 'clean',    "does `make clean' for each extention" ],
+    [ 'distclean',"does `make distclean' for each extention" ]
+  ]
+
+  def ToplevelInstaller.invoke
+    config = ConfigTable.new(load_rbconfig())
+    config.load_standard_entries
+    config.load_multipackage_entries if multipackage?
+    config.fixup
+    klass = (multipackage?() ? ToplevelInstallerMulti : ToplevelInstaller)
+    klass.new(File.dirname($0), config).invoke
+  end
+
+  def ToplevelInstaller.multipackage?
+    File.dir?(File.dirname($0) + '/packages')
+  end
+
+  def ToplevelInstaller.load_rbconfig
+    if arg = ARGV.detect {|arg| /\A--rbconfig=/ =~ arg }
+      ARGV.delete(arg)
+      load File.expand_path(arg.split(/=/, 2)[1])
+      $".push 'rbconfig.rb'
+    else
+      require 'rbconfig'
+    end
+    ::Config::CONFIG
+  end
+
+  def initialize(ardir_root, config)
+    @ardir = File.expand_path(ardir_root)
+    @config = config
+    # cache
+    @valid_task_re = nil
+  end
+
+  def config(key)
+    @config[key]
+  end
+
+  def inspect
+    "#<#{self.class} #{__id__()}>"
+  end
+
+  def invoke
+    run_metaconfigs
+    case task = parsearg_global()
+    when nil, 'all'
+      parsearg_config
+      init_installers
+      exec_config
+      exec_setup
+      exec_install
+    else
+      case task
+      when 'config', 'test'
+        ;
+      when 'clean', 'distclean'
+        @config.load_savefile if File.exist?(@config.savefile)
+      else
+        @config.load_savefile
+      end
+      __send__ "parsearg_#{task}"
+      init_installers
+      __send__ "exec_#{task}"
+    end
+  end
+  
+  def run_metaconfigs
+    @config.load_script "#{@ardir}/metaconfig"
+  end
+
+  def init_installers
+    @installer = Installer.new(@config, @ardir, File.expand_path('.'))
+  end
+
+  #
+  # Hook Script API bases
+  #
+
+  def srcdir_root
+    @ardir
+  end
+
+  def objdir_root
+    '.'
+  end
+
+  def relpath
+    '.'
+  end
+
+  #
+  # Option Parsing
+  #
+
+  def parsearg_global
+    while arg = ARGV.shift
+      case arg
+      when /\A\w+\z/
+        setup_rb_error "invalid task: #{arg}" unless valid_task?(arg)
+        return arg
+      when '-q', '--quiet'
+        @config.verbose = false
+      when '--verbose'
+        @config.verbose = true
+      when '--help'
+        print_usage $stdout
+        exit 0
+      when '--version'
+        puts "#{File.basename($0)} version #{Version}"
+        exit 0
+      when '--copyright'
+        puts Copyright
+        exit 0
+      else
+        setup_rb_error "unknown global option '#{arg}'"
+      end
+    end
+    nil
+  end
+
+  def valid_task?(t)
+    valid_task_re() =~ t
+  end
+
+  def valid_task_re
+    @valid_task_re ||= /\A(?:#{TASKS.map {|task,desc| task }.join('|')})\z/
+  end
+
+  def parsearg_no_options
+    unless ARGV.empty?
+      task = caller(0).first.slice(%r<`parsearg_(\w+)'>, 1)
+      setup_rb_error "#{task}: unknown options: #{ARGV.join(' ')}"
+    end
+  end
+
+  alias parsearg_show       parsearg_no_options
+  alias parsearg_setup      parsearg_no_options
+  alias parsearg_test       parsearg_no_options
+  alias parsearg_clean      parsearg_no_options
+  alias parsearg_distclean  parsearg_no_options
+
+  def parsearg_config
+    evalopt = []
+    set = []
+    @config.config_opt = []
+    while i = ARGV.shift
+      if /\A--?\z/ =~ i
+        @config.config_opt = ARGV.dup
+        break
+      end
+      name, value = *@config.parse_opt(i)
+      if @config.value_config?(name)
+        @config[name] = value
+      else
+        evalopt.push [name, value]
+      end
+      set.push name
+    end
+    evalopt.each do |name, value|
+      @config.lookup(name).evaluate value, @config
+    end
+    # Check if configuration is valid
+    set.each do |n|
+      @config[n] if @config.value_config?(n)
+    end
+  end
+
+  def parsearg_install
+    @config.no_harm = false
+    @config.install_prefix = ''
+    while a = ARGV.shift
+      case a
+      when '--no-harm'
+        @config.no_harm = true
+      when /\A--prefix=/
+        path = a.split(/=/, 2)[1]
+        path = File.expand_path(path) unless path[0,1] == '/'
+        @config.install_prefix = path
+      else
+        setup_rb_error "install: unknown option #{a}"
+      end
+    end
+  end
+
+  def print_usage(out)
+    out.puts 'Typical Installation Procedure:'
+    out.puts "  $ ruby #{File.basename $0} config"
+    out.puts "  $ ruby #{File.basename $0} setup"
+    out.puts "  # ruby #{File.basename $0} install (may require root privilege)"
+    out.puts
+    out.puts 'Detailed Usage:'
+    out.puts "  ruby #{File.basename $0} <global option>"
+    out.puts "  ruby #{File.basename $0} [<global options>] <task> [<task options>]"
+
+    fmt = "  %-24s %s\n"
+    out.puts
+    out.puts 'Global options:'
+    out.printf fmt, '-q,--quiet',   'suppress message outputs'
+    out.printf fmt, '   --verbose', 'output messages verbosely'
+    out.printf fmt, '   --help',    'print this message'
+    out.printf fmt, '   --version', 'print version and quit'
+    out.printf fmt, '   --copyright',  'print copyright and quit'
+    out.puts
+    out.puts 'Tasks:'
+    TASKS.each do |name, desc|
+      out.printf fmt, name, desc
+    end
+
+    fmt = "  %-24s %s [%s]\n"
+    out.puts
+    out.puts 'Options for CONFIG or ALL:'
+    @config.each do |item|
+      out.printf fmt, item.help_opt, item.description, item.help_default
+    end
+    out.printf fmt, '--rbconfig=path', 'rbconfig.rb to load',"running ruby's"
+    out.puts
+    out.puts 'Options for INSTALL:'
+    out.printf fmt, '--no-harm', 'only display what to do if given', 'off'
+    out.printf fmt, '--prefix=path',  'install path prefix', ''
+    out.puts
+  end
+
+  #
+  # Task Handlers
+  #
+
+  def exec_config
+    @installer.exec_config
+    @config.save   # must be final
+  end
+
+  def exec_setup
+    @installer.exec_setup
+  end
+
+  def exec_install
+    @installer.exec_install
+  end
+
+  def exec_test
+    @installer.exec_test
+  end
+
+  def exec_show
+    @config.each do |i|
+      printf "%-20s %s\n", i.name, i.value if i.value?
+    end
+  end
+
+  def exec_clean
+    @installer.exec_clean
+  end
+
+  def exec_distclean
+    @installer.exec_distclean
+  end
+
+end   # class ToplevelInstaller
+
+
+class ToplevelInstallerMulti < ToplevelInstaller
+
+  include FileOperations
+
+  def initialize(ardir_root, config)
+    super
+    @packages = directories_of("#{@ardir}/packages")
+    raise 'no package exists' if @packages.empty?
+    @root_installer = Installer.new(@config, @ardir, File.expand_path('.'))
+  end
+
+  def run_metaconfigs
+    @config.load_script "#{@ardir}/metaconfig", self
+    @packages.each do |name|
+      @config.load_script "#{@ardir}/packages/#{name}/metaconfig"
+    end
+  end
+
+  attr_reader :packages
+
+  def packages=(list)
+    raise 'package list is empty' if list.empty?
+    list.each do |name|
+      raise "directory packages/#{name} does not exist"\
+              unless File.dir?("#{@ardir}/packages/#{name}")
+    end
+    @packages = list
+  end
+
+  def init_installers
+    @installers = {}
+    @packages.each do |pack|
+      @installers[pack] = Installer.new(@config,
+                                       "#{@ardir}/packages/#{pack}",
+                                       "packages/#{pack}")
+    end
+    with    = extract_selection(config('with'))
+    without = extract_selection(config('without'))
+    @selected = @installers.keys.select {|name|
+                  (with.empty? or with.include?(name)) \
+                      and not without.include?(name)
+                }
+  end
+
+  def extract_selection(list)
+    a = list.split(/,/)
+    a.each do |name|
+      setup_rb_error "no such package: #{name}"  unless @installers.key?(name)
+    end
+    a
+  end
+
+  def print_usage(f)
+    super
+    f.puts 'Inluded packages:'
+    f.puts '  ' + @packages.sort.join(' ')
+    f.puts
+  end
+
+  #
+  # Task Handlers
+  #
+
+  def exec_config
+    run_hook 'pre-config'
+    each_selected_installers {|inst| inst.exec_config }
+    run_hook 'post-config'
+    @config.save   # must be final
+  end
+
+  def exec_setup
+    run_hook 'pre-setup'
+    each_selected_installers {|inst| inst.exec_setup }
+    run_hook 'post-setup'
+  end
+
+  def exec_install
+    run_hook 'pre-install'
+    each_selected_installers {|inst| inst.exec_install }
+    run_hook 'post-install'
+  end
+
+  def exec_test
+    run_hook 'pre-test'
+    each_selected_installers {|inst| inst.exec_test }
+    run_hook 'post-test'
+  end
+
+  def exec_clean
+    rm_f @config.savefile
+    run_hook 'pre-clean'
+    each_selected_installers {|inst| inst.exec_clean }
+    run_hook 'post-clean'
+  end
+
+  def exec_distclean
+    rm_f @config.savefile
+    run_hook 'pre-distclean'
+    each_selected_installers {|inst| inst.exec_distclean }
+    run_hook 'post-distclean'
+  end
+
+  #
+  # lib
+  #
+
+  def each_selected_installers
+    Dir.mkdir 'packages' unless File.dir?('packages')
+    @selected.each do |pack|
+      $stderr.puts "Processing the package `#{pack}' ..." if verbose?
+      Dir.mkdir "packages/#{pack}" unless File.dir?("packages/#{pack}")
+      Dir.chdir "packages/#{pack}"
+      yield @installers[pack]
+      Dir.chdir '../..'
+    end
+  end
+
+  def run_hook(id)
+    @root_installer.run_hook id
+  end
+
+  # module FileOperations requires this
+  def verbose?
+    @config.verbose?
+  end
+
+  # module FileOperations requires this
+  def no_harm?
+    @config.no_harm?
+  end
+
+end   # class ToplevelInstallerMulti
+
+
+class Installer
+
+  FILETYPES = %w( bin lib ext data conf man )
+
+  include FileOperations
+  include HookScriptAPI
+
+  def initialize(config, srcroot, objroot)
+    @config = config
+    @srcdir = File.expand_path(srcroot)
+    @objdir = File.expand_path(objroot)
+    @currdir = '.'
+  end
+
+  def inspect
+    "#<#{self.class} #{File.basename(@srcdir)}>"
+  end
+
+  def noop(rel)
+  end
+
+  #
+  # Hook Script API base methods
+  #
+
+  def srcdir_root
+    @srcdir
+  end
+
+  def objdir_root
+    @objdir
+  end
+
+  def relpath
+    @currdir
+  end
+
+  #
+  # Config Access
+  #
+
+  # module FileOperations requires this
+  def verbose?
+    @config.verbose?
+  end
+
+  # module FileOperations requires this
+  def no_harm?
+    @config.no_harm?
+  end
+
+  def verbose_off
+    begin
+      save, @config.verbose = @config.verbose?, false
+      yield
+    ensure
+      @config.verbose = save
+    end
+  end
+
+  #
+  # TASK config
+  #
+
+  def exec_config
+    exec_task_traverse 'config'
+  end
+
+  alias config_dir_bin noop
+  alias config_dir_lib noop
+
+  def config_dir_ext(rel)
+    extconf if extdir?(curr_srcdir())
+  end
+
+  alias config_dir_data noop
+  alias config_dir_conf noop
+  alias config_dir_man noop
+
+  def extconf
+    ruby "#{curr_srcdir()}/extconf.rb", *@config.config_opt
+  end
+
+  #
+  # TASK setup
+  #
+
+  def exec_setup
+    exec_task_traverse 'setup'
+  end
+
+  def setup_dir_bin(rel)
+    files_of(curr_srcdir()).each do |fname|
+      update_shebang_line "#{curr_srcdir()}/#{fname}"
+    end
+  end
+
+  alias setup_dir_lib noop
+
+  def setup_dir_ext(rel)
+    make if extdir?(curr_srcdir())
+  end
+
+  alias setup_dir_data noop
+  alias setup_dir_conf noop
+  alias setup_dir_man noop
+
+  def update_shebang_line(path)
+    return if no_harm?
+    return if config('shebang') == 'never'
+    old = Shebang.load(path)
+    if old
+      $stderr.puts "warning: #{path}: Shebang line includes too many args.  It is not portable and your program may not work." if old.args.size > 1
+      new = new_shebang(old)
+      return if new.to_s == old.to_s
+    else
+      return unless config('shebang') == 'all'
+      new = Shebang.new(config('rubypath'))
+    end
+    $stderr.puts "updating shebang: #{File.basename(path)}" if verbose?
+    open_atomic_writer(path) {|output|
+      File.open(path, 'rb') {|f|
+        f.gets if old   # discard
+        output.puts new.to_s
+        output.print f.read
+      }
+    }
+  end
+
+  def new_shebang(old)
+    if /\Aruby/ =~ File.basename(old.cmd)
+      Shebang.new(config('rubypath'), old.args)
+    elsif File.basename(old.cmd) == 'env' and old.args.first == 'ruby'
+      Shebang.new(config('rubypath'), old.args[1..-1])
+    else
+      return old unless config('shebang') == 'all'
+      Shebang.new(config('rubypath'))
+    end
+  end
+
+  def open_atomic_writer(path, &block)
+    tmpfile = File.basename(path) + '.tmp'
+    begin
+      File.open(tmpfile, 'wb', &block)
+      File.rename tmpfile, File.basename(path)
+    ensure
+      File.unlink tmpfile if File.exist?(tmpfile)
+    end
+  end
+
+  class Shebang
+    def Shebang.load(path)
+      line = nil
+      File.open(path) {|f|
+        line = f.gets
+      }
+      return nil unless /\A#!/ =~ line
+      parse(line)
+    end
+
+    def Shebang.parse(line)
+      cmd, *args = *line.strip.sub(/\A\#!/, '').split(' ')
+      new(cmd, args)
+    end
+
+    def initialize(cmd, args = [])
+      @cmd = cmd
+      @args = args
+    end
+
+    attr_reader :cmd
+    attr_reader :args
+
+    def to_s
+      "#! #{@cmd}" + (@args.empty? ? '' : " #{@args.join(' ')}")
+    end
+  end
+
+  #
+  # TASK install
+  #
+
+  def exec_install
+    rm_f 'InstalledFiles'
+    exec_task_traverse 'install'
+  end
+
+  def install_dir_bin(rel)
+    install_files targetfiles(), "#{config('bindir')}/#{rel}", 0755
+  end
+
+  def install_dir_lib(rel)
+    install_files libfiles(), "#{config('rbdir')}/#{rel}", 0644
+  end
+
+  def install_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    install_files rubyextentions('.'),
+                  "#{config('sodir')}/#{File.dirname(rel)}",
+                  0555
+  end
+
+  def install_dir_data(rel)
+    install_files targetfiles(), "#{config('datadir')}/#{rel}", 0644
+  end
+
+  def install_dir_conf(rel)
+    # FIXME: should not remove current config files
+    # (rename previous file to .old/.org)
+    install_files targetfiles(), "#{config('sysconfdir')}/#{rel}", 0644
+  end
+
+  def install_dir_man(rel)
+    install_files targetfiles(), "#{config('mandir')}/#{rel}", 0644
+  end
+
+  def install_files(list, dest, mode)
+    mkdir_p dest, @config.install_prefix
+    list.each do |fname|
+      install fname, dest, mode, @config.install_prefix
+    end
+  end
+
+  def libfiles
+    glob_reject(%w(*.y *.output), targetfiles())
+  end
+
+  def rubyextentions(dir)
+    ents = glob_select("*.#{@config.dllext}", targetfiles())
+    if ents.empty?
+      setup_rb_error "no ruby extention exists: 'ruby #{$0} setup' first"
+    end
+    ents
+  end
+
+  def targetfiles
+    mapdir(existfiles() - hookfiles())
+  end
+
+  def mapdir(ents)
+    ents.map {|ent|
+      if File.exist?(ent)
+      then ent                         # objdir
+      else "#{curr_srcdir()}/#{ent}"   # srcdir
+      end
+    }
+  end
+
+  # picked up many entries from cvs-1.11.1/src/ignore.c
+  JUNK_FILES = %w( 
+    core RCSLOG tags TAGS .make.state
+    .nse_depinfo #* .#* cvslog.* ,* .del-* *.olb
+    *~ *.old *.bak *.BAK *.orig *.rej _$* *$
+
+    *.org *.in .*
+  )
+
+  def existfiles
+    glob_reject(JUNK_FILES, (files_of(curr_srcdir()) | files_of('.')))
+  end
+
+  def hookfiles
+    %w( pre-%s post-%s pre-%s.rb post-%s.rb ).map {|fmt|
+      %w( config setup install clean ).map {|t| sprintf(fmt, t) }
+    }.flatten
+  end
+
+  def glob_select(pat, ents)
+    re = globs2re([pat])
+    ents.select {|ent| re =~ ent }
+  end
+
+  def glob_reject(pats, ents)
+    re = globs2re(pats)
+    ents.reject {|ent| re =~ ent }
+  end
+
+  GLOB2REGEX = {
+    '.' => '\.',
+    '$' => '\$',
+    '#' => '\#',
+    '*' => '.*'
+  }
+
+  def globs2re(pats)
+    /\A(?:#{
+      pats.map {|pat| pat.gsub(/[\.\$\#\*]/) {|ch| GLOB2REGEX[ch] } }.join('|')
+    })\z/
+  end
+
+  #
+  # TASK test
+  #
+
+  TESTDIR = 'test'
+
+  def exec_test
+    unless File.directory?('test')
+      $stderr.puts 'no test in this package' if verbose?
+      return
+    end
+    $stderr.puts 'Running tests...' if verbose?
+    begin
+      require 'test/unit'
+    rescue LoadError
+      setup_rb_error 'test/unit cannot loaded.  You need Ruby 1.8 or later to invoke this task.'
+    end
+    runner = Test::Unit::AutoRunner.new(true)
+    runner.to_run << TESTDIR
+    runner.run
+  end
+
+  #
+  # TASK clean
+  #
+
+  def exec_clean
+    exec_task_traverse 'clean'
+    rm_f @config.savefile
+    rm_f 'InstalledFiles'
+  end
+
+  alias clean_dir_bin noop
+  alias clean_dir_lib noop
+  alias clean_dir_data noop
+  alias clean_dir_conf noop
+  alias clean_dir_man noop
+
+  def clean_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    make 'clean' if File.file?('Makefile')
+  end
+
+  #
+  # TASK distclean
+  #
+
+  def exec_distclean
+    exec_task_traverse 'distclean'
+    rm_f @config.savefile
+    rm_f 'InstalledFiles'
+  end
+
+  alias distclean_dir_bin noop
+  alias distclean_dir_lib noop
+
+  def distclean_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    make 'distclean' if File.file?('Makefile')
+  end
+
+  alias distclean_dir_data noop
+  alias distclean_dir_conf noop
+  alias distclean_dir_man noop
+
+  #
+  # Traversing
+  #
+
+  def exec_task_traverse(task)
+    run_hook "pre-#{task}"
+    FILETYPES.each do |type|
+      if type == 'ext' and config('without-ext') == 'yes'
+        $stderr.puts 'skipping ext/* by user option' if verbose?
+        next
+      end
+      traverse task, type, "#{task}_dir_#{type}"
+    end
+    run_hook "post-#{task}"
+  end
+
+  def traverse(task, rel, mid)
+    dive_into(rel) {
+      run_hook "pre-#{task}"
+      __send__ mid, rel.sub(%r[\A.*?(?:/|\z)], '')
+      directories_of(curr_srcdir()).each do |d|
+        traverse task, "#{rel}/#{d}", mid
+      end
+      run_hook "post-#{task}"
+    }
+  end
+
+  def dive_into(rel)
+    return unless File.dir?("#{@srcdir}/#{rel}")
+
+    dir = File.basename(rel)
+    Dir.mkdir dir unless File.dir?(dir)
+    prevdir = Dir.pwd
+    Dir.chdir dir
+    $stderr.puts '---> ' + rel if verbose?
+    @currdir = rel
+    yield
+    Dir.chdir prevdir
+    $stderr.puts '<--- ' + rel if verbose?
+    @currdir = File.dirname(rel)
+  end
+
+  def run_hook(id)
+    path = [ "#{curr_srcdir()}/#{id}",
+             "#{curr_srcdir()}/#{id}.rb" ].detect {|cand| File.file?(cand) }
+    return unless path
+    begin
+      instance_eval File.read(path), path, 1
+    rescue
+      raise if $DEBUG
+      setup_rb_error "hook #{path} failed:\n" + $!.message
+    end
+  end
+
+end   # class Installer
+
+
+class SetupError < StandardError; end
+
+def setup_rb_error(msg)
+  raise SetupError, msg
+end
+
+if $0 == __FILE__
+  begin
+    ToplevelInstaller.invoke
+  rescue SetupError
+    raise if $DEBUG
+    $stderr.puts $!.message
+    $stderr.puts "Try 'ruby #{$0} --help' for detailed usage."
+    exit 1
+  end
+end
diff --git a/ruby/gem/tasks/deployment.rake b/ruby/gem/tasks/deployment.rake
new file mode 100644
index 0000000..2f43742
--- /dev/null
+++ b/ruby/gem/tasks/deployment.rake
@@ -0,0 +1,34 @@
+desc 'Release the website and new gem version'
+task :deploy => [:check_version, :website, :release] do
+  puts "Remember to create SVN tag:"
+  puts "svn copy svn+ssh://#{rubyforge_username}@rubyforge.org/var/svn/#{PATH}/trunk " +
+    "svn+ssh://#{rubyforge_username}@rubyforge.org/var/svn/#{PATH}/tags/REL-#{VERS} "
+  puts "Suggested comment:"
+  puts "Tagging release #{CHANGES}"
+end
+
+desc 'Runs tasks website_generate and install_gem as a local deployment of the gem'
+task :local_deploy => [:website_generate, :install_gem]
+
+task :check_version do
+  unless ENV['VERSION']
+    puts 'Must pass a VERSION=x.y.z release version'
+    exit
+  end
+  unless ENV['VERSION'] == VERS
+    puts "Please update your version.rb to match the release version, currently #{VERS}"
+    exit
+  end
+end
+
+desc 'Install the package as a gem, without generating documentation(ri/rdoc)'
+task :install_gem_no_doc => [:clean, :package] do
+  sh "#{'sudo ' unless Hoe::WINDOZE }gem install pkg/*.gem --no-rdoc --no-ri"
+end
+
+namespace :manifest do
+  desc 'Recreate Manifest.txt to include ALL files'
+  task :refresh do
+    `rake check_manifest | patch -p0 > Manifest.txt`
+  end
+end
\ No newline at end of file
diff --git a/ruby/gem/tasks/environment.rake b/ruby/gem/tasks/environment.rake
new file mode 100644
index 0000000..691ed3b
--- /dev/null
+++ b/ruby/gem/tasks/environment.rake
@@ -0,0 +1,7 @@
+task :ruby_env do
+  RUBY_APP = if RUBY_PLATFORM =~ /java/
+    "jruby"
+  else
+    "ruby"
+  end unless defined? RUBY_APP
+end
diff --git a/ruby/pack.c b/ruby/pack.c
new file mode 100644
index 0000000..3520f9f
--- /dev/null
+++ b/ruby/pack.c
@@ -0,0 +1,131 @@
+/*
+ * MessagePack packing routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#include "pack_inline.h"
+
+#ifndef RUBY_VM
+#include "st.h"  // ruby hash
+#endif
+
+static ID s_to_msgpack;
+
+#define ARG_BUFFER(name, argc, argv) \
+	VALUE name; \
+	if(argc == 1) { \
+		name = argv[0]; \
+	} else if(argc == 0) { \
+		name = rb_str_buf_new(0); \
+	} else { \
+		rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc); \
+	}
+
+static VALUE MessagePack_NilClass_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_nil(out);
+	return out;
+}
+
+static VALUE MessagePack_TrueClass_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_true(out);
+	return out;
+}
+
+static VALUE MessagePack_FalseClass_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_false(out);
+	return out;
+}
+
+
+static VALUE MessagePack_Fixnum_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_int(out, FIX2INT(self));
+	return out;
+}
+
+static VALUE MessagePack_Float_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_double(out, rb_num2dbl(self));
+	return out;
+}
+
+static VALUE MessagePack_String_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_raw(out, RSTRING_PTR(self), RSTRING_LEN(self));
+	return out;
+}
+
+static VALUE MessagePack_Array_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_array(out, RARRAY_LEN(self));
+	VALUE* p = RARRAY_PTR(self);
+	VALUE* const pend = p + RARRAY_LEN(self);
+	for(;p != pend; ++p) {
+		rb_funcall(*p, s_to_msgpack, 1, out);
+	}
+	return out;
+}
+
+#ifndef RHASH_SIZE  // Ruby 1.8
+#define RHASH_SIZE(h) (RHASH(h)->tbl ? RHASH(h)->tbl->num_entries : 0)
+#endif
+
+static int MessagePack_Hash_to_msgpack_foreach(VALUE key, VALUE value, VALUE out)
+{
+	if (key == Qundef) { return ST_CONTINUE; }
+	rb_funcall(key, s_to_msgpack, 1, out);
+	rb_funcall(value, s_to_msgpack, 1, out);
+	return ST_CONTINUE;
+}
+
+static VALUE MessagePack_Hash_to_msgpack(int argc, VALUE *argv, VALUE self)
+{
+	ARG_BUFFER(out, argc, argv);
+	msgpack_pack_map(out, RHASH_SIZE(self));
+	rb_hash_foreach(self, MessagePack_Hash_to_msgpack_foreach, out);
+	return out;
+}
+
+
+static VALUE MessagePack_pack(VALUE self, VALUE data)
+{
+	return rb_funcall(data, s_to_msgpack, 0);
+}
+
+
+void Init_msgpack_pack(VALUE mMessagePack)
+{
+	s_to_msgpack = rb_intern("to_msgpack");
+	rb_define_method_id(rb_cNilClass,   s_to_msgpack, MessagePack_NilClass_to_msgpack, -1);
+	rb_define_method_id(rb_cTrueClass,  s_to_msgpack, MessagePack_TrueClass_to_msgpack, -1);
+	rb_define_method_id(rb_cFalseClass, s_to_msgpack, MessagePack_FalseClass_to_msgpack, -1);
+	rb_define_method_id(rb_cFixnum, s_to_msgpack, MessagePack_Fixnum_to_msgpack, -1);
+	rb_define_method_id(rb_cFloat,  s_to_msgpack, MessagePack_Float_to_msgpack, -1);
+	rb_define_method_id(rb_cString, s_to_msgpack, MessagePack_String_to_msgpack, -1);
+	rb_define_method_id(rb_cArray,  s_to_msgpack, MessagePack_Array_to_msgpack, -1);
+	rb_define_method_id(rb_cHash,   s_to_msgpack, MessagePack_Hash_to_msgpack, -1);
+	rb_define_module_function(mMessagePack, "pack", MessagePack_pack, 1);
+}
+
diff --git a/ruby/pack.h b/ruby/pack.h
new file mode 100644
index 0000000..c38ac48
--- /dev/null
+++ b/ruby/pack.h
@@ -0,0 +1,26 @@
+/*
+ * MessagePack packing routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#ifndef PACK_H__
+#define PACK_H__
+
+#include "ruby.h"
+
+void Init_msgpack_pack(VALUE mMessagePack);
+
+#endif /* pack.h */
+
diff --git a/ruby/pack_inline.h b/ruby/pack_inline.h
new file mode 100644
index 0000000..ab4b092
--- /dev/null
+++ b/ruby/pack_inline.h
@@ -0,0 +1,33 @@
+/*
+ * MessagePack packing routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#ifndef PACK_INLINE_H__
+#define PACK_INLINE_H__
+
+#include "ruby.h"
+
+typedef VALUE msgpack_pack_context;
+
+static inline void msgpack_pack_append_buffer(VALUE x, const unsigned char* b, unsigned int l)
+{
+	rb_str_buf_cat(x, (const void*)b, l);
+}
+
+#include "msgpack/pack/inline_impl.h"
+
+#endif /* pack_inline.h */
+
diff --git a/ruby/rbinit.c b/ruby/rbinit.c
new file mode 100644
index 0000000..7ef92fb
--- /dev/null
+++ b/ruby/rbinit.c
@@ -0,0 +1,29 @@
+/*
+ * MessagePack for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#include "pack.h"
+#include "unpack.h"
+
+static VALUE mMessagePack;
+
+void Init_msgpack(void)
+{
+	mMessagePack = rb_define_module("MessagePack");
+	Init_msgpack_unpack(mMessagePack);
+	Init_msgpack_pack(mMessagePack);
+}
+
diff --git a/ruby/test_format.rb b/ruby/test_format.rb
new file mode 100644
index 0000000..7c2e8fc
--- /dev/null
+++ b/ruby/test_format.rb
@@ -0,0 +1,128 @@
+require 'msgpack'
+
+@up = MessagePack::Unpacker.new
+
+def check(bytes, should)
+	puts "----"
+	@up.reset
+	src = bytes.pack('C*')
+	ret = @up.execute(src, 0)
+	if ret != src.length
+		puts "** EXTRA BYTES **"
+	end
+	puts bytes.map{|x|"%x"%x}.join(' ')
+	data = @up.data
+	p data
+	if data != should
+		puts "** TEST FAILED **"
+		p should
+	end
+end
+
+# SimpleValue
+check([
+	0x93, 0xc0, 0xc2, 0xc3,
+], [nil,false,true])
+
+# Fixnum
+check([
+	0x92,
+		0x93, 0x00, 0x40, 0x7f,
+		0x93, 0xe0, 0xf0, 0xff,
+], [[0,64,127], [-32,-16,-1]])
+
+# FixArray
+check([
+	0x92,
+		0x90,
+		0x91,
+			0x91, 0xc0,
+], [[],[[nil]]])
+
+
+# FixRaw
+check([
+	0x94,
+		0xa0,
+		0xa1, ?a,
+		0xa2, ?b, ?c,
+		0xa3, ?d, ?e, ?f,
+], ["","a","bc","def"])
+
+# FixMap
+check([
+	0x82,
+		0xc2, 0x81,
+			0xc0, 0xc0,
+		0xc3, 0x81,
+			0xc0, 0x80,
+], {false=>{nil=>nil}, true=>{nil=>{}}})
+
+# unsigned int
+check([
+	0x99,
+		0xcc, 0,
+		0xcc, 128,
+		0xcc, 255,
+		0xcd, 0x00, 0x00,
+		0xcd, 0x80, 0x00,
+		0xcd, 0xff, 0xff,
+		0xce, 0x00, 0x00, 0x00, 0x00,
+		0xce, 0x80, 0x00, 0x00, 0x00,
+		0xce, 0xff, 0xff, 0xff, 0xff,
+], [0, 128, 255, 0, 32768, 65535, 0, 2147483648, 4294967295])
+
+# signed int
+check([
+	0x99,
+		0xd0, 0,
+		0xd0, 128,
+		0xd0, 255,
+		0xd1, 0x00, 0x00,
+		0xd1, 0x80, 0x00,
+		0xd1, 0xff, 0xff,
+		0xd2, 0x00, 0x00, 0x00, 0x00,
+		0xd2, 0x80, 0x00, 0x00, 0x00,
+		0xd2, 0xff, 0xff, 0xff, 0xff,
+], [0, -128, -1, 0, -32768, -1, 0, -2147483648, -1])
+
+# raw
+check([
+	0x96,
+		0xda, 0x00, 0x00,
+		0xda, 0x00, 0x01, ?a,
+		0xda, 0x00, 0x02, ?a, ?b,
+		0xdb, 0x00, 0x00, 0x00, 0x00,
+		0xdb, 0x00, 0x00, 0x00, 0x01, ?a,
+		0xdb, 0x00, 0x00, 0x00, 0x02, ?a, ?b,
+], ["", "a", "ab", "", "a", "ab"])
+
+# array
+check([
+	0x96,
+		0xdc, 0x00, 0x00,
+		0xdc, 0x00, 0x01, 0xc0,
+		0xdc, 0x00, 0x02, 0xc2, 0xc3,
+		0xdd, 0x00, 0x00, 0x00, 0x00,
+		0xdd, 0x00, 0x00, 0x00, 0x01, 0xc0,
+		0xdd, 0x00, 0x00, 0x00, 0x02, 0xc2, 0xc3
+], [[], [nil], [false,true], [], [nil], [false,true]])
+
+# map
+check([
+	0x96,
+		0xde, 0x00, 0x00,
+		0xde, 0x00, 0x01, 0xc0, 0xc2,
+		0xde, 0x00, 0x02, 0xc0, 0xc2, 0xc3, 0xc2,
+		0xdf, 0x00, 0x00, 0x00, 0x00,
+		0xdf, 0x00, 0x00, 0x00, 0x01, 0xc0, 0xc2,
+		0xdf, 0x00, 0x00, 0x00, 0x02, 0xc0, 0xc2, 0xc3, 0xc2,
+], [{}, {nil=>false}, {true=>false, nil=>false}, {}, {nil=>false}, {true=>false, nil=>false}])
+
+# string
+check([
+	0x92,
+		0xc1, 0x00,
+		0xc1, ?a, ?b, ?c, 0x00,
+], ["", "abc"])
+
diff --git a/ruby/test_pack.rb b/ruby/test_pack.rb
new file mode 100644
index 0000000..16a8ccf
--- /dev/null
+++ b/ruby/test_pack.rb
@@ -0,0 +1,56 @@
+require 'msgpack'
+
+def check(data)
+	puts "---"
+	pack = data.to_msgpack
+	p data
+	puts pack.unpack('C*').map{|x|"%02x"%x}.join(' ')
+	re = MessagePack::unpack(pack)
+	if re != data
+		p re
+		puts "** TEST FAILED **"
+	end
+end
+
+check 0
+check 1
+check 127
+check 128
+check 255
+check 256
+check 65535
+check 65536
+check -1
+check -128
+check -129
+check -32768
+check -32769
+
+check 1.0
+
+check ""
+check "a"
+check "a"*31
+check "a"*32
+
+check nil
+check true
+check false
+
+check []
+check [[]]
+check [[], nil]
+
+check( {nil=>0} )
+
+check (1<<23)
+__END__
+
+ary = []
+i = 0
+while i < (1<<16)
+	ary << i
+	i += 1
+end
+check ary
+
diff --git a/ruby/unpack.c b/ruby/unpack.c
new file mode 100644
index 0000000..fa2996d
--- /dev/null
+++ b/ruby/unpack.c
@@ -0,0 +1,202 @@
+/*
+ * MessagePack unpacking routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#include "ruby.h"
+#include "unpack_context.h"
+#include <stdio.h>
+
+#define UNPACKER(from, name) \
+	msgpack_unpacker *name = NULL; \
+	Data_Get_Struct(from, msgpack_unpacker, name); \
+	if(name == NULL) { \
+		rb_raise(rb_eArgError, "NULL found for " # name " when shouldn't be."); \
+	}
+
+#define CHECK_STRING_TYPE(value) \
+	value = rb_check_string_type(value); \
+	if( NIL_P(value) ) { \
+		rb_raise(rb_eTypeError, "instance of String needed"); \
+	}
+
+static VALUE cUnpacker;
+static VALUE eUnpackError;
+
+static void MessagePack_Unpacker_free(void* data)
+{
+	if(data) { free(data); }
+}
+
+static void MessagePack_Unpacker_mark(msgpack_unpacker *mp)
+{
+	unsigned int i;
+	for(i=0; i < mp->top; ++i) {
+		rb_gc_mark(mp->stack[i].obj);
+		rb_gc_mark(mp->stack[i].tmp.map_key);
+	}
+}
+
+static VALUE MessagePack_Unpacker_alloc(VALUE klass)
+{
+	VALUE obj;
+	msgpack_unpacker* mp = ALLOC_N(msgpack_unpacker, 1);
+	obj = Data_Wrap_Struct(klass, MessagePack_Unpacker_mark,
+			MessagePack_Unpacker_free, mp);
+	return obj;
+}
+
+static VALUE MessagePack_Unpacker_reset(VALUE self)
+{
+	UNPACKER(self, mp);
+	mp->user.finished = false;
+	msgpack_unpacker_init(mp);
+	return self;
+}
+
+static VALUE MessagePack_Unpacker_initialize(VALUE self)
+{
+	return MessagePack_Unpacker_reset(self);
+}
+
+
+static VALUE MessagePack_Unpacker_execute_impl(VALUE args)
+{
+	VALUE self = ((VALUE*)args)[0];
+	VALUE data = ((VALUE*)args)[1];
+	VALUE off  = ((VALUE*)args)[2];
+
+	UNPACKER(self, mp);
+	size_t from = NUM2UINT(off);
+	char* dptr = RSTRING_PTR(data);
+	long dlen = RSTRING_LEN(data);
+	int ret;
+
+	if(from >= dlen) {
+		rb_raise(eUnpackError, "Requested start is after data buffer end.");
+	}
+
+	ret = msgpack_unpacker_execute(mp, dptr, (size_t)dlen, &from);
+
+	if(ret < 0) {
+		rb_raise(eUnpackError, "Parse error.");
+	} else if(ret > 0) {
+		mp->user.finished = true;
+		return ULONG2NUM(from);
+	} else {
+		mp->user.finished = false;
+		return ULONG2NUM(from);
+	}
+}
+
+static VALUE MessagePack_Unpacker_execute_rescue(VALUE nouse)
+{
+	rb_gc_enable();
+#ifdef RUBY_VM
+	rb_exc_raise(rb_errinfo());
+#else
+	rb_exc_raise(ruby_errinfo);
+#endif
+}
+
+static VALUE MessagePack_Unpacker_execute(VALUE self, VALUE data, VALUE off)
+{
+	// FIXME execute実行中はmp->topが更新されないのでGC markが機能しない
+	rb_gc_disable();
+	VALUE args[3] = {self, data, off};
+	VALUE ret = rb_rescue(MessagePack_Unpacker_execute_impl, (VALUE)args,
+			MessagePack_Unpacker_execute_rescue, Qnil);
+	rb_gc_enable();
+	return ret;
+}
+
+static VALUE MessagePack_Unpacker_finished_p(VALUE self)
+{
+	UNPACKER(self, mp);
+	if(mp->user.finished) {
+		return Qtrue;
+	}
+	return Qfalse;
+}
+
+static VALUE MessagePack_Unpacker_data(VALUE self)
+{
+	UNPACKER(self, mp);
+	return msgpack_unpacker_data(mp);
+}
+
+
+static VALUE MessagePack_unpack_impl(VALUE args)
+{
+	msgpack_unpacker* mp = (msgpack_unpacker*)((VALUE*)args)[0];
+	VALUE data = ((VALUE*)args)[1];
+
+	size_t from = 0;
+	char* dptr = RSTRING_PTR(data);
+	long dlen = RSTRING_LEN(data);
+	int ret;
+
+	ret = msgpack_unpacker_execute(mp, dptr, (size_t)dlen, &from);
+
+	if(ret < 0) {
+		rb_raise(eUnpackError, "Parse error.");
+	} else if(ret == 0) {
+		rb_raise(eUnpackError, "Insufficient bytes.");
+	} else {
+		if(from < dlen) {
+			rb_raise(eUnpackError, "Extra bytes.");
+		}
+		return msgpack_unpacker_data(mp);
+	}
+}
+
+static VALUE MessagePack_unpack_rescue(VALUE args)
+{
+	rb_gc_enable();
+#ifdef RUBY_VM
+	rb_exc_raise(rb_errinfo());
+#else
+	rb_exc_raise(ruby_errinfo);
+#endif
+}
+
+static VALUE MessagePack_unpack(VALUE self, VALUE data)
+{
+	CHECK_STRING_TYPE(data);
+	msgpack_unpacker mp;
+	msgpack_unpacker_init(&mp);
+	rb_gc_disable();
+	VALUE args[2] = {(VALUE)&mp, data};
+	VALUE ret = rb_rescue(MessagePack_unpack_impl, (VALUE)args,
+			MessagePack_unpack_rescue, Qnil);
+	rb_gc_enable();
+	return ret;
+}
+
+
+void Init_msgpack_unpack(VALUE mMessagePack)
+{
+	eUnpackError = rb_define_class_under(mMessagePack, "UnpackError", rb_eStandardError);
+	cUnpacker = rb_define_class_under(mMessagePack, "Unpacker", rb_cObject);
+	rb_define_alloc_func(cUnpacker, MessagePack_Unpacker_alloc);
+	rb_define_method(cUnpacker, "initialize", MessagePack_Unpacker_initialize, 0);
+	rb_define_method(cUnpacker, "execute", MessagePack_Unpacker_execute, 2);
+	rb_define_method(cUnpacker, "finished?", MessagePack_Unpacker_finished_p, 0);
+	rb_define_method(cUnpacker, "data", MessagePack_Unpacker_data, 0);
+	rb_define_method(cUnpacker, "reset", MessagePack_Unpacker_reset, 0);
+	rb_define_module_function(mMessagePack, "unpack", MessagePack_unpack, 1);
+}
+
+
diff --git a/ruby/unpack.h b/ruby/unpack.h
new file mode 100644
index 0000000..0fe01ec
--- /dev/null
+++ b/ruby/unpack.h
@@ -0,0 +1,26 @@
+/*
+ * MessagePack unpacking routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#ifndef UNPACK_H__
+#define UNPACK_H__
+
+#include "ruby.h"
+
+void Init_msgpack_unpack(VALUE mMessagePack);
+
+#endif /* unpack.h */
+
diff --git a/ruby/unpack_context.h b/ruby/unpack_context.h
new file mode 100644
index 0000000..35e0132
--- /dev/null
+++ b/ruby/unpack_context.h
@@ -0,0 +1,35 @@
+/*
+ * MessagePack unpacking routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#ifndef UNPACK_CONTEXT_H__
+#define UNPACK_CONTEXT_H__
+
+#include "ruby.h"
+#include <stddef.h>
+#include <stdbool.h>
+
+typedef VALUE msgpack_object;
+
+typedef struct {
+	bool finished;
+} msgpack_unpack_context;
+
+
+#include "msgpack/unpack/inline_context.h"
+
+#endif /* unpack_context.h */
+
diff --git a/ruby/unpack_inline.c b/ruby/unpack_inline.c
new file mode 100644
index 0000000..fa684c9
--- /dev/null
+++ b/ruby/unpack_inline.c
@@ -0,0 +1,81 @@
+/*
+ * MessagePack unpacking routine for Ruby
+ *
+ * Copyright (C) 2008 FURUHASHI Sadayuki
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#include "unpack_context.h"
+
+static inline VALUE msgpack_unpack_init(msgpack_unpack_context* x)
+{ return Qnil; }
+
+static inline VALUE msgpack_unpack_unsigned_int_8(msgpack_unpack_context* x, uint8_t d)
+{ return INT2FIX(d); }
+
+static inline VALUE msgpack_unpack_unsigned_int_16(msgpack_unpack_context* x, uint16_t d)
+{ return INT2FIX(d); }
+
+static inline VALUE msgpack_unpack_unsigned_int_32(msgpack_unpack_context* x, uint32_t d)
+{ return UINT2NUM(d); }
+
+static inline VALUE msgpack_unpack_unsigned_int_64(msgpack_unpack_context* x, uint64_t d)
+{ return UINT2NUM(d); }  // FIXME
+
+static inline VALUE msgpack_unpack_signed_int_8(msgpack_unpack_context* x, int8_t d)
+{ return INT2FIX((long)d); }
+
+static inline VALUE msgpack_unpack_signed_int_16(msgpack_unpack_context* x, int16_t d)
+{ return INT2FIX((long)d); }
+
+static inline VALUE msgpack_unpack_signed_int_32(msgpack_unpack_context* x, int32_t d)
+{ return INT2NUM((long)d); }
+
+static inline VALUE msgpack_unpack_signed_int_64(msgpack_unpack_context* x, int64_t d)
+{ return INT2NUM(d); }  // FIXME
+
+static inline VALUE msgpack_unpack_float(msgpack_unpack_context* x, float d)
+{ return rb_float_new(d); }
+
+static inline VALUE msgpack_unpack_double(msgpack_unpack_context* x, double d)
+{ return rb_float_new(d); }
+
+static inline VALUE msgpack_unpack_nil(msgpack_unpack_context* x)
+{ return Qnil; }
+
+static inline VALUE msgpack_unpack_true(msgpack_unpack_context* x)
+{ return Qtrue; }
+
+static inline VALUE msgpack_unpack_false(msgpack_unpack_context* x)
+{ return Qfalse; }
+
+static inline VALUE msgpack_unpack_array_start(msgpack_unpack_context* x, unsigned int n)
+{ return rb_ary_new2(n); }
+
+static inline void msgpack_unpack_array_item(msgpack_unpack_context* x, VALUE c, VALUE o)
+{ rb_ary_push(c, o); }
+
+static inline VALUE msgpack_unpack_map_start(msgpack_unpack_context* x, unsigned int n)
+{ return rb_hash_new(); }
+
+static inline void msgpack_unpack_map_item(msgpack_unpack_context* x, VALUE c, VALUE k, VALUE v)
+{ rb_hash_aset(c, k, v); }
+
+static inline VALUE msgpack_unpack_string(msgpack_unpack_context* x, const void* b, size_t l)
+{ return rb_str_new(b, l); }
+
+static inline VALUE msgpack_unpack_raw(msgpack_unpack_context* x, const void* b, size_t l)
+{ return rb_str_new(b, l); }
+
+#include "msgpack/unpack/inline_impl.h"
+