\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # # thwait.rb - thread synchronization class # $Release Version: 0.9 $ # $Revision: 1.3 $ # by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd.) require "thread.rb" require "e2mmap.rb" # # This class watches for termination of multiple threads. Basic functionality # (wait until specified threads have terminated) can be accessed through the # class method ThreadsWait::all_waits. Finer control can be gained using # instance methods. # # Example: # # ThreadsWait.all_waits(thr1, thr2, ...) do |t| # STDERR.puts "Thread #{t} has terminated." # end # # # th = ThreadsWait.new(thread1,...) # th.next_wait # next one to be done # # class ThreadsWait RCS_ID='-$Id: thwait.rb,v 1.3 1998/06/26 03:19:34 keiju Exp keiju $-' extend Exception2MessageMapper def_exception("ErrNoWaitingThread", "No threads for waiting.") def_exception("ErrNoFinishedThread", "No finished threads.") # # Waits until all specified threads have terminated. If a block is provided, # it is executed for each thread as they terminate. # def ThreadsWait.all_waits(*threads) # :yield: thread tw = ThreadsWait.new(*threads) if block_given? tw.all_waits do |th| yield th end else tw.all_waits end end # # Creates a ThreadsWait object, specifying the threads to wait on. # Non-blocking. # def initialize(*threads) @threads = [] @wait_queue = Queue.new join_nowait(*threads) unless threads.empty? end # Returns the array of threads that have not terminated yet. attr :threads # # Returns +true+ if there are no threads in the pool still running. # def empty? @threads.empty? end # # Ret