#define SIMGRID_S4U_COND_VARIABLE_HPP
#include <condition_variable>
+#include <future>
#include <mutex>
#include <utility> // std::swap
+#include <boost/intrusive_ptr.hpp>
+
+#include <xbt/base.h>
+
#include <simgrid/simix.h>
#include <simgrid/s4u/mutex.hpp>
* timestamp timeouts.
*/
XBT_PUBLIC_CLASS ConditionVariable {
-
+private:
+ friend s_smx_cond;
+ smx_cond_t cond_;
+ ConditionVariable(smx_cond_t cond) : cond_(cond) {}
public:
- ConditionVariable();
- ConditionVariable(ConditionVariable* cond) : cond_(SIMIX_cond_ref(cond->cond_)) {}
- ~ConditionVariable();
+ ConditionVariable(ConditionVariable const&) = delete;
+ ConditionVariable& operator=(ConditionVariable const&) = delete;
- // Copy+move (with the copy-and-swap idiom):
- ConditionVariable(ConditionVariable const& cond) : cond_(SIMIX_cond_ref(cond.cond_)) {}
- friend void swap(ConditionVariable& first, ConditionVariable& second)
- {
- using std::swap;
- swap(first.cond_, second.cond_);
- }
- ConditionVariable& operator=(ConditionVariable cond)
- {
- swap(*this, cond);
- return *this;
- }
- ConditionVariable(ConditionVariable&& cond) : cond_(nullptr)
- {
- swap(*this, cond);
- }
+ friend XBT_PUBLIC(void) intrusive_ptr_add_ref(ConditionVariable* cond);
+ friend XBT_PUBLIC(void) intrusive_ptr_release(ConditionVariable* cond);
+ using Ptr = boost::intrusive_ptr<ConditionVariable>;
+
+ static Ptr createConditionVariable();
- bool valid() const
- {
- return cond_ != nullptr;
- }
-
// Wait functions:
void wait(std::unique_lock<Mutex>& lock);
// Notify functions
- void notify();
+ void notify_one();
void notify_all();
-private:
- smx_cond_t cond_;
-
+ XBT_ATTRIB_DEPRECATED("Use notify_one() instead")
+ void notify() { notify_one(); }
};
+
+using ConditionVariablePtr = ConditionVariable::Ptr;
+
}} // namespace simgrid::s4u
#endif /* SIMGRID_S4U_COND_VARIABLE_HPP */
