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
33extern "C" {
34#include <sys/types.h>
35}
36
37#include <memory>
38
39namespace tools {
40namespace timers {
41
42class signal_programmer;
43
44// ------------------------------------------------------------------------
45// The "timer" class.
46// ------------------------------------------------------------------------
47
48class timer {
49    // Non-copyable.
50    timer(const timer&);
51    timer& operator=(const timer&);
52
53    struct impl;
54    std::unique_ptr< impl > m_pimpl;
55
56public:
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
69class child_timer : public timer {
70    const pid_t m_pid;
71    volatile bool& m_terminate;
72
73public:
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