Mutex.hpp

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#pragma once
 
struct EmptyMutex {
    void lock() { /* nothing */ }
    void unlock() { /* nothing */ }
};
 
template <class Mutex>
struct EmptyLockGuard {
    EmptyLockGuard(Mutex &) { /* nothing */ }
    ~EmptyLockGuard() { /* nothing */ }
};
 
#if defined(ESP32) || !defined(ARDUINO)
 
#include <mutex>
 
using DefaultMutEx = std::mutex;
template <class Mutex>
using DefaultLockGuard = std::lock_guard<Mutex>;
 
#else
 
using DefaultMutEx = EmptyMutex;
template <class Mutex>
using DefaultLockGuard = EmptyLockGuard<Mutex>;
 
#endif