mirror of
https://github.com/WarmUpTill/SceneSwitcher.git
synced 2026-03-21 17:34:57 -05:00
57 lines
1.2 KiB
C++
57 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 <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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