mirror of
https://github.com/WarmUpTill/SceneSwitcher.git
synced 2026-03-21 17:34:57 -05:00
874b9b86e2
This should avoid crashes when actions or conditions are performed in parallel to the main macro loop and will improve the UI responsiveness in some scenarios
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#pragma once
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#include "export-symbol-helper.hpp"
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#include <functional>
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#include <memory>
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#include <mutex>
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namespace advss {
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// Helper used in macro segment edit widgets
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#define GUARD_LOADING_AND_LOCK() \
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if (_loading || !_entryData) { \
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return; \
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} \
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auto lock = _entryData->Lock();
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[[nodiscard]] EXPORT std::mutex *GetMutex();
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[[nodiscard]] EXPORT std::lock_guard<std::mutex> LockContext();
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[[nodiscard]] EXPORT std::unique_lock<std::mutex> *GetLoopLock();
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4251)
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#endif
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// std::mutex wrapper with no-op copy constructor and assignment operator
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class EXPORT PerInstanceMutex {
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public:
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PerInstanceMutex();
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~PerInstanceMutex();
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PerInstanceMutex(const PerInstanceMutex &);
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PerInstanceMutex &operator=(const PerInstanceMutex &);
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operator std::mutex &();
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operator const std::mutex &() const;
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private:
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std::mutex _mtx;
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};
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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class EXPORT Lockable {
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public:
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Lockable() = default;
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virtual ~Lockable() = default;
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[[nodiscard]] std::lock_guard<std::mutex> Lock();
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void WithLock(const std::function<void()> &func);
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private:
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PerInstanceMutex _mtx;
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};
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} // namespace advss
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