#
# timeout.rb -- execution timeout
#
# Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
# Copyright (C) 2000  Information-technology Promotion Agency, Japan
#
#= SYNOPSIS
#
#   require 'timeout'
#   status = timeout(5) {
#     # something may take time
#   }
#
#= DESCRIPTION
#
# timeout executes the block.  If the block execution terminates successfully
# before timeout, it returns true.  If not, it terminates the execution and
# raise TimeoutError exception.
#
#== Parameters
#
#  : timout
#
#    The time in seconds to wait for block teminatation.   
#
#=end

class TimeoutError<StandardError
end

def timeout(sec)
  return yield if sec == nil
  begin
    x = Thread.current
    y = Thread.start {
      sleep sec
      x.raise TimeoutError, "execution expired" if x.alive?
    }
    yield sec
    return true
  ensure
    Thread.kill y if y and y.alive?
  end
end

if __FILE__ == $0
  timeout(5) {
    p 10
  }
end
by_1_8_5'>ruby_1_8_5</option>
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<div class='path'>path: <a href='/ruby.git/log/?id=7b27ad9ad36dbfd2ec6571b0ed15fbc4aa65d460&amp;ofs=50'>root</a>/<a href='/ruby.git/log/tool?id=7b27ad9ad36dbfd2ec6571b0ed15fbc4aa65d460&amp;ofs=50'>tool</a>/<a href='/ruby.git/log/tool/mk_builtin_loader.rb?id=7b27ad9ad36dbfd2ec6571b0ed15fbc4aa65d460&amp;ofs=50'>mk_builtin_loader.rb</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/ruby.git/log/tool/mk_builtin_loader.rb?id=7b27ad9ad36dbfd2ec6571b0ed15fbc4aa65d460&amp;ofs=50&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-11-09 06:57:58 +0900'>2019-11-09</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=dfac2e9eb3d697e56d91151584f1d3cf9d2c79c9'>don't embed full-path.</a></td><td>Koichi Sasada</td></tr>
<tr><td><span title='2019-11-08 23:29:50 +0900'>2019-11-08</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=882179a0ecc0dfb1f212334f3c92f90ffc817167'>tool/mk_builtin_loader.rb: check if op is an array or not</a></td><td>Yusuke Endoh</td></tr>
<tr><td><span title='2019-11-08 16:37:42 +0900'>2019-11-08</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=2e29b651093d158c23f6553972769c8ccb7dbd94'>Add file mode to generated files [ci skip]</a></td><td>Nobuyoshi Nakada</td></tr>
<tr><td><span title='2019-11-08 16:30:28 +0900'>2019-11-08</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=20971799f26c6466f63ab179ce2d3384155b9760'>Renamed `load_*.inc` as `*.rbinc` to utilize a suffix rule</a></td><td>Nobuyoshi Nakada</td></tr>
<tr><td><span title='2019-11-08 15:29:02 +0900'>2019-11-08</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=2eb02dfd3b650b54d6f3f5a63541e8165c997edd'>Stop compiling if type mismatch was found.</a></td><td>Koichi Sasada</td></tr>
<tr><td><span title='2019-11-08 09:09:29 +0900'>2019-11-08</span></td><td><a href='/ruby.git/commit/tool/mk_builtin_loader.rb?id=46acd0075d80c2f886498f089fde1e9d795d50c4'>support builtin features with Ruby and C.</a></td><td>Koichi Sasada</td></tr>