doc ru, printf() before assert in containers
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@@ -35,20 +35,30 @@ class PIP_EXPORT PISpinlock
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public:
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NO_COPY_CLASS(PISpinlock)
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//! Constructs unlocked spinlock
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//! \~english Constructs unlocked spinlock
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//! \~russian
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explicit PISpinlock() {flag.clear();}
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//! Destroy spinlock
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//! \~english Destroy spinlock
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//! \~russian
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~PISpinlock() {}
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//! \brief Lock spinlock
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//! \details If spinlock is unlocked it set to locked state and returns immediate.
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//! \~english Lock spinlock
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//! \~russian
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//! \~\details
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//! \~english
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//! If spinlock is unlocked it set to locked state and returns immediate.
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//! If spinlock is already locked function blocks until spinlock will be unlocked
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//! \~russian
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void lock() {while (flag.test_and_set(std::memory_order_acquire));}
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//! \brief Unlock spinlock
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//! \details In any case this function returns immediate
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//! \~english Unlock spinlock
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//! \~russian
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//! \~\details
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//! \~english
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//! In any case this function returns immediate
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//! \~russian
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void unlock() {flag.clear(std::memory_order_release);}
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private:
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@@ -57,22 +67,24 @@ private:
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};
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//! \brief PISpinlockLocker
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//! \details
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//! When a PISpinlockLocker object is created, it attempts to lock the spinlock it is given, if "condition" true.
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//! When control leaves the scope in which the PISpinlockLocker object was created,
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//! the PISpinlockLocker is destructed and the spinlock is released, if "condition" true.
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//! If "condition" false this class do nothing.
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//! The PISpinlockLocker class is non-copyable.
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class PIP_EXPORT PISpinlockLocker
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{
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public:
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NO_COPY_CLASS(PISpinlockLocker)
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//! \~english Constructs and lock "s" if "condition" is \c true
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//! \~russian
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PISpinlockLocker(PISpinlock & s, bool condition = true): spinlock(s), cond(condition) {if (cond) spinlock.lock();}
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//! \~english Unlock "s" if "condition" was \c true
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//! \~russian
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~PISpinlockLocker() {if (cond) spinlock.unlock();}
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private:
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PISpinlock & spinlock;
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bool cond;
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};
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#endif // PISPINLOCK_H
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