external/bsd/bind/dist/unit/atf-src/atf-run/timer.hpp

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2010 The NetBSD Foundation, Inc.
   5 // All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions
   9 // are met:
  10 // 1. Redistributions of source code must retain the above copyright
  11 //    notice, this list of conditions and the following disclaimer.
  12 // 2. Redistributions in binary form must reproduce the above copyright
  13 //    notice, this list of conditions and the following disclaimer in the
  14 //    documentation and/or other materials provided with the distribution.
  15 //
  16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29
  30 #if !defined(_ATF_RUN_ALARM_HPP_)
  31 #define _ATF_RUN_ALARM_HPP_
  32
  33 extern "C" {
  34 #include <sys/types.h>
  35 }
  36
  37 #include <memory>
  38
  39 #include "atf-c++/noncopyable.hpp"
  40
  41 namespace atf {
  42 namespace atf_run {
  43
  44 class signal_programmer;
  45
  46 // ------------------------------------------------------------------------
  47 // The "timer" class.
  48 // ------------------------------------------------------------------------
  49
  50 class timer : noncopyable {
  51     struct impl;
  52     std::auto_ptr< impl > m_pimpl;
  53
  54 public:
  55     timer(const unsigned int);
  56     virtual ~timer(void);
  57
  58     bool fired(void) const;
  59     void set_fired(void);
  60     virtual void timeout_callback(void) = 0;
  61 };
  62
  63 // ------------------------------------------------------------------------
  64 // The "child_timer" class.
  65 // ------------------------------------------------------------------------
  66
  67 class child_timer : public timer {
  68     const pid_t m_pid;
  69     volatile bool& m_terminate;
  70
  71 public:
  72     child_timer(const unsigned int, const pid_t, volatile bool&);
  73     virtual ~child_timer(void);
  74
  75     void timeout_callback(void);
  76 };
  77
  78 } // namespace atf_run
  79 } // namespace atf
  80
  81 #endif // !defined(_ATF_RUN_ALARM_HPP_)