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(TOOLS_TIMERS_HPP) 31 #define TOOLS_TIMERS_HPP 32 33 extern "C" { 34 #include <sys/types.h> 35 } 36 37 #include <memory> 38 39 namespace tools { 40 namespace timers { 41 42 class signal_programmer; 43 44 // ------------------------------------------------------------------------ 45 // The "timer" class. 46 // ------------------------------------------------------------------------ 47 48 class timer { 49 // Non-copyable. 50 timer(const timer&); 51 timer& operator=(const timer&); 52 53 struct impl; 54 std::auto_ptr< impl > m_pimpl; 55 56 public: 57 timer(const unsigned int); 58 virtual ~timer(void); 59 60 bool fired(void) const; 61 void set_fired(void); 62 virtual void timeout_callback(void) = 0; 63 }; 64 65 // ------------------------------------------------------------------------ 66 // The "child_timer" class. 67 // ------------------------------------------------------------------------ 68 69 class child_timer : public timer { 70 const pid_t m_pid; 71 volatile bool& m_terminate; 72 73 public: 74 child_timer(const unsigned int, const pid_t, volatile bool&); 75 virtual ~child_timer(void); 76 77 void timeout_callback(void); 78 }; 79 80 } // namespace timers 81 } // namespace tools 82 83 #endif // !defined(TOOLS_TIMERS_HPP) 84