PolicyLock.h File Reference

#include <mutex>

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Macros
#define	GUARD_RETURN(mutex, retval)

Macro Definition Documentation

GUARD_RETURN

#define GUARD_RETURN	(		mutex,
			retval
	)

Value:

                                        if (!mutex.try_lock())    \
                                        return retval;        \
                                    std::lock_guard<decltype(mutex)> guard(mutex, std::adopt_lock)