diff options
Diffstat (limited to 'ACE/examples/Threads/token.cpp')
-rw-r--r-- | ACE/examples/Threads/token.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/ACE/examples/Threads/token.cpp b/ACE/examples/Threads/token.cpp new file mode 100644 index 00000000000..bbda579369b --- /dev/null +++ b/ACE/examples/Threads/token.cpp @@ -0,0 +1,78 @@ +// $Id$ + +// Test out the ACE Token class. + +#include "ace/OS_main.h" +#include "ace/Token.h" +#include "ace/Task.h" +#include "ace/OS_NS_time.h" + +ACE_RCSID(Threads, token, "$Id$") + +#if defined (ACE_HAS_THREADS) + +class My_Task : public ACE_Task<ACE_MT_SYNCH> +{ +public: + My_Task (int n); + virtual int svc (void); + + static void sleep_hook (void *); + +private: + ACE_Token token_; +}; + +My_Task::My_Task (int n) +{ + // Make this Task into an Active Object. + this->activate (THR_BOUND | THR_DETACHED, n); + + // Wait for all the threads to exit. + this->thr_mgr ()->wait (); +} + +void +My_Task::sleep_hook (void *) +{ + ACE_DEBUG ((LM_ERROR, "(%u) blocking, My_Task::sleep_hook () called\n", + ACE_Thread::self())) ; +} + +// Test out the behavior of the ACE_Token class. + +int +My_Task::svc (void) +{ + for (size_t i = 0; i < 100; i++) + { + // Wait for up to 1 millisecond past the current time to get the token. + ACE_Time_Value timeout (ACE_OS::time (0), 1000); + + if (this->token_.acquire (&My_Task::sleep_hook, 0, &timeout) == 1) + { + this->token_.acquire (); + this->token_.renew (); + this->token_.release (); + this->token_.release (); + } + else + ACE_Thread::yield (); + } + return 0; +} + +int +ACE_TMAIN (int argc, ACE_TCHAR *argv[]) +{ + My_Task tasks (argc > 1 ? ACE_OS::atoi (argv[1]) : 4); + + return 0; +} +#else +int +ACE_TMAIN (int, ACE_TCHAR *[]) +{ + ACE_ERROR_RETURN ((LM_ERROR, "your platform doesn't support threads\n"), -1); +} +#endif /* */ |