#include <ace/Synch_T.h>
template<class ACE_LOCK, class TYPE> class ACE_Test_and_Set : public ACE_Event_Handler {
public:ACE_Test_and_Set (TYPE initial_value = 0);TYPE is_set (void) const;TYPE set (TYPE);virtual int handle_signal ( int signum, siginfo_t * = 0, ucontext_t * = 0 );private:TYPE is_set_;ACE_LOCK lock_;};
is_set_, which can
be set based on various events (such as receipt of a
signal). This class is derived from ACE_Event_Handler so
that it can be "signaled" by a Reactor when a signal occurs.
We assume that TYPE is a data type that can be assigned the
value 0 or 1.
ACE_Test_and_Set (TYPE initial_value = 0);
TYPE is_set (void) const;
TYPE set (TYPE);
is_set_ status, returning the original value of
is_set_.
virtual int handle_signal (
int signum,
siginfo_t * = 0,
ucontext_t * = 0
);