7 #include "src/simix/smx_synchro_private.h"
8 #include "simgrid/s4u/conditionVariable.hpp"
9 #include "simgrid/simix.h"
14 ConditionVariablePtr ConditionVariable::createConditionVariable()
16 smx_cond_t cond = simcall_cond_init();
17 return ConditionVariablePtr(&cond->cond_, false);
23 void ConditionVariable::wait(std::unique_lock<Mutex>& lock) {
24 simcall_cond_wait(cond_, lock.mutex()->mutex_);
27 std::cv_status s4u::ConditionVariable::wait_for(std::unique_lock<Mutex>& lock, double timeout) {
28 // The simcall uses -1 for "any timeout" but we don't want this:
33 simcall_cond_wait_timeout(cond_, lock.mutex()->mutex_, timeout);
34 return std::cv_status::no_timeout;
38 // If the exception was a timeout, we have to take the lock again:
39 if (e.category == timeout_error) {
42 return std::cv_status::timeout;
49 // Another exception: should we reaquire the lock?
57 std::cv_status ConditionVariable::wait_until(std::unique_lock<Mutex>& lock, double timeout_time)
59 double now = SIMIX_get_clock();
61 if (timeout_time < now)
64 timeout = timeout_time - now;
65 return this->wait_for(lock, timeout);
71 void ConditionVariable::notify_one() {
72 simcall_cond_signal(cond_);
75 void ConditionVariable::notify_all() {
76 simcall_cond_broadcast(cond_);
79 void intrusive_ptr_add_ref(ConditionVariable* cond)
81 intrusive_ptr_add_ref(cond->cond_);
84 void intrusive_ptr_release(ConditionVariable* cond)
86 intrusive_ptr_release(cond->cond_);