gem5  v21.2.1.1
sc_mutex.cc
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27 
30 #include "systemc/ext/core/sc_module.hh" // for sc_gen_unique_name
31 
32 namespace sc_core
33 {
34 
37 {}
38 
39 sc_mutex::sc_mutex(const char *name) :
41 {}
42 
43 int
45 {
46  while (trylock() == -1)
48  return 0;
49 }
50 
51 int
53 {
54  if (holder.valid())
55  return -1;
57  return 0;
58 }
59 
60 int
62 {
63  if (holder != ::sc_gem5::scheduler.current())
64  return -1;
65 
66  holder = nullptr;
68  return 0;
69 }
70 
71 } // namespace sc_core
sc_core::sc_mutex::trylock
virtual int trylock()
Definition: sc_mutex.cc:52
sc_mutex.hh
sc_core
Definition: messages.cc:31
sc_core::sc_interface
Definition: sc_interface.hh:37
sc_core::sc_mutex::sc_mutex
sc_mutex()
Definition: sc_mutex.cc:35
sc_core::sc_mutex::unlockEvent
sc_gem5::InternalScEvent unlockEvent
Definition: sc_mutex.hh:57
sc_core::sc_mutex_if
Definition: sc_mutex_if.hh:36
sc_core::sc_mutex::holder
sc_process_handle holder
Definition: sc_mutex.hh:56
sc_core::sc_gen_unique_name
const char * sc_gen_unique_name(const char *seed)
Definition: sc_module.cc:820
sc_core::sc_object
Definition: sc_object.hh:50
name
const std::string & name()
Definition: trace.cc:49
sc_module.hh
sc_core::sc_event::notify
void notify()
Definition: sc_event.cc:337
sc_core::sc_mutex::unlock
virtual int unlock()
Definition: sc_mutex.cc:61
sc_gem5::Scheduler::current
Process * current()
Definition: scheduler.hh:185
sc_core::wait
void wait()
Definition: sc_module.cc:653
sc_core::sc_mutex::lock
virtual int lock()
Definition: sc_mutex.cc:44
sc_core::sc_process_handle::valid
bool valid() const
Definition: sc_process_handle.cc:99
sc_gem5::scheduler
Scheduler scheduler
Definition: scheduler.cc:494
scheduler.hh

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