diff options
Diffstat (limited to 'ACE/examples/APG/Signals/SigHandlers.cpp')
-rw-r--r-- | ACE/examples/APG/Signals/SigHandlers.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ACE/examples/APG/Signals/SigHandlers.cpp b/ACE/examples/APG/Signals/SigHandlers.cpp new file mode 100644 index 00000000000..19634b50d72 --- /dev/null +++ b/ACE/examples/APG/Signals/SigHandlers.cpp @@ -0,0 +1,54 @@ +// $Id$ + +#include "ace/OS_NS_unistd.h" +#include "ace/Log_Msg.h" +#include "ace/Signal.h" +#include "ace/Sig_Handler.h" + +class MySignalHandler : public ACE_Event_Handler +{ +public: + MySignalHandler (int signum) : signum_(signum) + { } + + virtual ~MySignalHandler () + { } + + virtual int handle_signal (int signum, siginfo_t * = 0, ucontext_t * = 0) + { + ACE_TRACE (ACE_TEXT ("MySignalHandler::handle_signal")); + + // Make sure the right handler was called back.. + ACE_ASSERT(signum == this->signum_); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d occured\n"), signum)); + + return 0; + } + +private: + int signum_; +}; + +// Listing 1 code/ch11 +int ACE_TMAIN (int, ACE_TCHAR *[]) +{ + MySignalHandler h1 (SIGUSR1), h2 (SIGUSR1); + ACE_Sig_Handlers handler; + handler.register_handler (SIGUSR1, &h1); + handler.register_handler (SIGUSR1, &h2); + + ACE_OS::kill (ACE_OS::getpid (), SIGUSR1); + + int time = 10; + while ((time = ACE_OS::sleep (time)) == -1) + { + if (errno == EINTR) + continue; + else + ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), + ACE_TEXT ("sleep")), -1); + } + return 0; +} +// Listing 1 |