gem5  v21.1.0.2
sched_event.hh
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27 
28 #ifndef __SYSTEMC_CORE_SCHED_EVENT_HH__
29 #define __SYSTEMC_CORE_SCHED_EVENT_HH__
30 
31 #include <functional>
32 #include <list>
33 
34 #include "base/types.hh"
35 
36 namespace sc_gem5
37 {
38 
39 class ScEvent;
40 
42 
43 class ScEvent
44 {
45  private:
46  std::function<void()> work;
49  ScEvents::iterator _it;
50 
51  friend class Scheduler;
52 
53  void
55  {
56  when(w);
57  assert(!scheduled());
58  _events = &events;
59  _events->push_back(this);
60  _it = _events->end();
61  _it--;
62  }
63 
64  void
66  {
67  assert(scheduled());
68  _events->erase(_it);
69  _events = nullptr;
70  }
71  public:
72  ScEvent(std::function<void()> work) :
73  work(work), _when(gem5::MaxTick), _events(nullptr)
74  {}
75 
76  ~ScEvent();
77 
78  bool scheduled() { return _events != nullptr; }
79  ScEvents *scheduledOn() { return _events; }
80 
81  void when(gem5::Tick w) { _when = w; }
82  gem5::Tick when() { return _when; }
83 
84  void run() { deschedule(); work(); }
85 };
86 
87 } // namespace sc_gem5
88 
89 #endif // __SYSTEMC_CORE_SCHED_EVENT_HH__
sc_gem5::ScEvent::scheduledOn
ScEvents * scheduledOn()
Definition: sched_event.hh:79
gem5::MipsISA::w
Bitfield< 0 > w
Definition: pra_constants.hh:281
sc_gem5::ScEvent::run
void run()
Definition: sched_event.hh:84
sc_gem5::ScEvent::_events
ScEvents * _events
Definition: sched_event.hh:48
gem5::MaxTick
const Tick MaxTick
Definition: types.hh:60
sc_gem5::Scheduler
Definition: scheduler.hh:147
sc_gem5::ScEvent::_when
gem5::Tick _when
Definition: sched_event.hh:47
sc_gem5::ScEvent::~ScEvent
~ScEvent()
Definition: sched_event.cc:35
sc_gem5::ScEvent::work
std::function< void()> work
Definition: sched_event.hh:46
sc_gem5::ScEvent::ScEvent
ScEvent(std::function< void()> work)
Definition: sched_event.hh:72
sc_gem5::ScEvent::when
void when(gem5::Tick w)
Definition: sched_event.hh:81
sc_gem5::ScEvent::deschedule
void deschedule()
Definition: sched_event.hh:65
gem5::Tick
uint64_t Tick
Tick count type.
Definition: types.hh:58
sc_gem5::ScEvent::_it
ScEvents::iterator _it
Definition: sched_event.hh:49
sc_gem5::ScEvent::schedule
void schedule(ScEvents &events, gem5::Tick w)
Definition: sched_event.hh:54
sc_gem5::ScEvent::scheduled
bool scheduled()
Definition: sched_event.hh:78
sc_gem5::ScEvent::when
gem5::Tick when()
Definition: sched_event.hh:82
types.hh
sc_gem5::ScEvents
std::list< ScEvent * > ScEvents
Definition: sched_event.hh:39
sc_gem5
Definition: sc_clock.cc:41
std::list< ScEvent * >
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
sc_gem5::ScEvent
Definition: sched_event.hh:43

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