Template Class epicsGuardRelease

• Defined in File epicsGuard.h

Class Documentation

template<class T>
class epicsGuardRelease

RAII style unlocking of an epicsGuard object.

RAII style unlocking of an epicsGuard object This class can be used while a epicsGuard is active to temporarily release the mutex and automatically re-apply the lock when this object goes out of scope.

This class is also useful in situations where C++ exceptions are possible.

Example

epicsMutex mutex;
{
    epicsGuard guard(mutex);
    printf("mutex is locked");
    {
        epicsGuardRelease grelease(guard);
        printf("mutex is unlocked");
    }
    printf("mutex is locked");
}
printf("mutex is unlocked");

Public Types

typedef epicsGuard<T> guard_t

Public Functions

inline epicsGuardRelease(epicsGuard<T> &guardIn)

Constructs an epicsGuardRelease, unlocking the given epicsGuard.

Constructs an epicsGuardRelease, unlocking the given epicsGuard for the duration of this object.

Parameters

guardIn – The epicsGuard object to be temporarily released.

inline ~epicsGuardRelease()