File Manager

X7ROOT File Manager

Current Path: /opt/alt/ruby18/lib64/ruby/1.8

opt / alt / ruby18 / lib64 / ruby / 1.8 /

?? ..
?? English.rb(5.6 KB)
?? Env.rb(274 B)
?? abbrev.rb(2.5 KB)
?? base64.rb(3.37 KB)
?? benchmark.rb(17.73 KB)
?? bigdecimal
?? cgi
?? cgi-lib.rb(6.89 KB)
?? cgi.rb(73.74 KB)
?? complex.rb(12.84 KB)
?? csv.rb(24.46 KB)
?? date
?? date.rb(53.02 KB)
?? date2.rb(128 B)
?? debug.rb(20.61 KB)
?? delegate.rb(8.81 KB)
?? digest
?? digest.rb(1.12 KB)
?? dl
?? drb
?? drb.rb(19 B)
?? e2mmap.rb(4.04 KB)
?? erb.rb(21.38 KB)
?? eregex.rb(487 B)
?? expect.rb(633 B)
?? fileutils.rb(42.23 KB)
?? finalize.rb(5.38 KB)
?? find.rb(1.84 KB)
?? forwardable.rb(6.16 KB)
?? ftools.rb(6.17 KB)
?? generator.rb(8.1 KB)
?? getoptlong.rb(14.88 KB)
?? getopts.rb(2.25 KB)
?? gserver.rb(6.43 KB)
?? importenv.rb(590 B)
?? io
?? ipaddr.rb(21.96 KB)
?? irb
?? irb.rb(7.43 KB)
?? jcode.rb(4.3 KB)
?? kconv.rb(8.12 KB)
?? logger.rb(17.59 KB)
?? mailread.rb(1.28 KB)
?? mathn.rb(5.42 KB)
?? matrix.rb(27.21 KB)
?? md5.rb(411 B)
?? mkmf.rb(50.65 KB)
?? monitor.rb(7.93 KB)
?? mutex_m.rb(2.07 KB)
?? net
?? observer.rb(5.15 KB)
?? open-uri.rb(20.49 KB)
?? open3.rb(2.1 KB)
?? openssl
?? openssl.rb(575 B)
?? optparse
?? optparse.rb(47.12 KB)
?? ostruct.rb(3.35 KB)
?? parsearg.rb(1.55 KB)
?? parsedate.rb(1.33 KB)
?? pathname.rb(29.39 KB)
?? ping.rb(1.48 KB)
?? pp.rb(15.97 KB)
?? prettyprint.rb(18.33 KB)
?? profile.rb(90 B)
?? profiler.rb(1.59 KB)
?? pstore.rb(11.15 KB)
?? racc
?? rational.rb(12.05 KB)
?? rdoc
?? readbytes.rb(835 B)
?? resolv-replace.rb(1.55 KB)
?? resolv.rb(56.83 KB)
?? rexml
?? rinda
?? rss
?? rss.rb(504 B)
?? rubyunit.rb(180 B)
?? runit
?? scanf.rb(20.63 KB)
?? securerandom.rb(4.27 KB)
?? set.rb(27.08 KB)
?? sha1.rb(418 B)
?? shell
?? shell.rb(4.66 KB)
?? shellwords.rb(3.99 KB)
?? singleton.rb(8.08 KB)
?? soap
?? sync.rb(6.09 KB)
?? tempfile.rb(4.86 KB)
?? test
?? thread.rb(104 B)
?? thwait.rb(4.32 KB)
?? time.rb(31.58 KB)
?? timeout.rb(3 KB)
?? tmpdir.rb(3.69 KB)
?? tracer.rb(2.73 KB)
?? tsort.rb(7.99 KB)
?? un.rb(4.54 KB)
?? uri
?? uri.rb(710 B)
?? weakref.rb(2.68 KB)
?? webrick
?? webrick.rb(811 B)
?? wsdl
?? x86_64-linux
?? xmlrpc
?? xsd
?? yaml
?? yaml.rb(12.36 KB)

Editing: sync.rb

#
#   sync.rb - 2 phase lock with counter
#   	$Release Version: 1.0$
#   	$Revision: 22457 $
#   	$Date: 2009-02-20 01:41:12 +0900 (Fri, 20 Feb 2009) $
#   	by Keiju ISHITSUKA(keiju@ishitsuka.com)
#
# --
#  Sync_m, Synchronizer_m
#  Usage:
#   obj.extend(Sync_m)
#   or
#   class Foo
#	include Sync_m
#	:
#   end
#
#   Sync_m#sync_mode
#   Sync_m#sync_locked?, locked?
#   Sync_m#sync_shared?, shared?
#   Sync_m#sync_exclusive?, sync_exclusive?
#   Sync_m#sync_try_lock, try_lock
#   Sync_m#sync_lock, lock
#   Sync_m#sync_unlock, unlock
#
#   Sync, Synchronicer:
#	include Sync_m
#   Usage:
#   sync = Sync.new
#
#   Sync#mode
#   Sync#locked?
#   Sync#shared?
#   Sync#exclusive?
#   Sync#try_lock(mode) -- mode = :EX, :SH, :UN
#   Sync#lock(mode)     -- mode = :EX, :SH, :UN
#   Sync#unlock
#   Sync#synchronize(mode) {...}
#   
#

unless defined? Thread
  fail "Thread not available for this ruby interpreter"
end

module Sync_m
  RCS_ID='-$Header$-'
  
  # lock mode
  UN = :UN
  SH = :SH
  EX = :EX
  
  # exceptions
  class Err < StandardError
    def Err.Fail(*opt)
      Thread.critical = false
      fail self, sprintf(self::Message, *opt)
    end
    
    class UnknownLocker < Err
      Message = "Thread(%s) not locked."
      def UnknownLocker.Fail(th)
	super(th.inspect)
      end
    end
    
    class LockModeFailer < Err
      Message = "Unknown lock mode(%s)"
      def LockModeFailer.Fail(mode)
	if mode.id2name
	  mode = id2name
	end
	super(mode)
      end
    end
  end
  
  def Sync_m.define_aliases(cl)
    cl.module_eval %q{
      alias locked? sync_locked?
      alias shared? sync_shared?
      alias exclusive? sync_exclusive?
      alias lock sync_lock
      alias unlock sync_unlock
      alias try_lock sync_try_lock
      alias synchronize sync_synchronize
    }
  end
  
  def Sync_m.append_features(cl)
    super
    unless cl.instance_of?(Module)
      # do nothing for Modules
      # make aliases and include the proper module.
      define_aliases(cl)
    end
  end
  
  def Sync_m.extend_object(obj)
    super
    obj.sync_extended
  end

def sync_extended
    unless (defined? locked? and
	    defined? shared? and
	    defined? exclusive? and
	    defined? lock and
	    defined? unlock and
	    defined? try_lock and
	    defined? synchronize)
      Sync_m.define_aliases(class<<self;self;end)
    end
    sync_initialize
  end

# accessing
  def sync_locked?
    sync_mode != UN
  end
  
  def sync_shared?
    sync_mode == SH
  end
  
  def sync_exclusive?
    sync_mode == EX
  end
  
  # locking methods.
  def sync_try_lock(mode = EX)
    return unlock if mode == UN
    
    Thread.critical = true
    ret = sync_try_lock_sub(mode)
    Thread.critical = false
    ret
  end
  
  def sync_lock(m = EX)
    return unlock if m == UN

until (Thread.critical = true; sync_try_lock_sub(m))
      if sync_sh_locker[Thread.current]
	sync_upgrade_waiting.push [Thread.current, sync_sh_locker[Thread.current]]
	sync_sh_locker.delete(Thread.current)
      else
	sync_waiting.push Thread.current
      end
      Thread.stop
    end
    Thread.critical = false
    self
  end
  
  def sync_unlock(m = EX)
    Thread.critical = true
    if sync_mode == UN
      Thread.critical = false
      Err::UnknownLocker.Fail(Thread.current)
    end
    
    m = sync_mode if m == EX and sync_mode == SH
    
    runnable = false
    case m
    when UN
      Thread.critical = false
      Err::UnknownLocker.Fail(Thread.current)
      
    when EX
      if sync_ex_locker == Thread.current
	if (self.sync_ex_count = sync_ex_count - 1) == 0
	  self.sync_ex_locker = nil
	  if sync_sh_locker.include?(Thread.current)
	    self.sync_mode = SH
	  else
	    self.sync_mode = UN
	  end
	  runnable = true
	end
      else
	Err::UnknownLocker.Fail(Thread.current)
      end
      
    when SH
      if (count = sync_sh_locker[Thread.current]).nil?
	Err::UnknownLocker.Fail(Thread.current)
      else
	if (sync_sh_locker[Thread.current] = count - 1) == 0 
	  sync_sh_locker.delete(Thread.current)
	  if sync_sh_locker.empty? and sync_ex_count == 0
	    self.sync_mode = UN
	    runnable = true
	  end
	end
      end
    end
    
    if runnable
      if sync_upgrade_waiting.size > 0
	for k, v in sync_upgrade_waiting
	  sync_sh_locker[k] = v
	end
	wait = sync_upgrade_waiting
	self.sync_upgrade_waiting = []
	Thread.critical = false
	
	for w, v in wait
	  w.run
	end
      else
	wait = sync_waiting
	self.sync_waiting = []
	Thread.critical = false
	for w in wait
	  w.run
	end
      end
    end
    
    Thread.critical = false
    self
  end
  
  def sync_synchronize(mode = EX)
    begin
      sync_lock(mode)
      yield
    ensure
      sync_unlock
    end
  end

attr :sync_mode, true
    
  attr :sync_waiting, true
  attr :sync_upgrade_waiting, true
  attr :sync_sh_locker, true
  attr :sync_ex_locker, true
  attr :sync_ex_count, true
    
  private

def sync_initialize
    @sync_mode = UN
    @sync_waiting = []
    @sync_upgrade_waiting = []
    @sync_sh_locker = Hash.new
    @sync_ex_locker = nil
    @sync_ex_count = 0
  end

def initialize(*args)
    sync_initialize
    super
  end
    
  def sync_try_lock_sub(m)
    case m
    when SH
      case sync_mode
      when UN
	self.sync_mode = m
	sync_sh_locker[Thread.current] = 1
	ret = true
      when SH
	count = 0 unless count = sync_sh_locker[Thread.current]
	sync_sh_locker[Thread.current] = count + 1
	ret = true
      when EX
	# in EX mode, lock will upgrade to EX lock
	if sync_ex_locker == Thread.current
	  self.sync_ex_count = sync_ex_count + 1
	  ret = true
	else
	  ret = false
	end
      end
    when EX
      if sync_mode == UN or
	sync_mode == SH && sync_sh_locker.size == 1 && sync_sh_locker.include?(Thread.current) 
	self.sync_mode = m
	self.sync_ex_locker = Thread.current
	self.sync_ex_count = 1
	ret = true
      elsif sync_mode == EX && sync_ex_locker == Thread.current
	self.sync_ex_count = sync_ex_count + 1
	ret = true
      else
	ret = false
      end
    else
      Thread.critical = false
      Err::LockModeFailer.Fail mode
    end
    return ret
  end
end
Synchronizer_m = Sync_m

class Sync
  #Sync_m.extend_class self
  include Sync_m
    
  def initialize
    super
  end
    
end
Synchronizer = Sync

X7ROOT File Manager

Editing: sync.rb

Upload File

Create Folder