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(MutexPtr lock)
25 simcall_cond_wait(cond_, lock->mutex_);
28 void ConditionVariable::wait(std::unique_lock<Mutex>& lock) {
29 simcall_cond_wait(cond_, lock.mutex()->mutex_);
32 std::cv_status s4u::ConditionVariable::wait_for(std::unique_lock<Mutex>& lock, double timeout) {
33 // The simcall uses -1 for "any timeout" but we don't want this:
38 simcall_cond_wait_timeout(cond_, lock.mutex()->mutex_, timeout);
39 return std::cv_status::no_timeout;
43 // If the exception was a timeout, we have to take the lock again:
44 if (e.category == timeout_error) {
47 return std::cv_status::timeout;
54 // Another exception: should we reaquire the lock?
62 std::cv_status ConditionVariable::wait_until(std::unique_lock<Mutex>& lock, double timeout_time)
64 double now = SIMIX_get_clock();
66 if (timeout_time < now)
69 timeout = timeout_time - now;
70 return this->wait_for(lock, timeout);
76 void ConditionVariable::notify_one() {
77 simcall_cond_signal(cond_);
80 void ConditionVariable::notify_all() {
81 simcall_cond_broadcast(cond_);
84 void intrusive_ptr_add_ref(ConditionVariable* cond)
86 intrusive_ptr_add_ref(cond->cond_);
89 void intrusive_ptr_release(ConditionVariable* cond)
91 intrusive_ptr_release(cond->cond_);