From b608d1066a61c3793c879266c93ab0a97b063f4c Mon Sep 17 00:00:00 2001 From: nobody Date: Thu, 15 Oct 1998 04:23:40 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'ACE-4_5_55'. --- examples/Threads/test_thread_specific.cpp | 219 ------------------------------ 1 file changed, 219 deletions(-) delete mode 100644 examples/Threads/test_thread_specific.cpp (limited to 'examples/Threads/test_thread_specific.cpp') diff --git a/examples/Threads/test_thread_specific.cpp b/examples/Threads/test_thread_specific.cpp deleted file mode 100644 index f7a4f6dccf3..00000000000 --- a/examples/Threads/test_thread_specific.cpp +++ /dev/null @@ -1,219 +0,0 @@ -#include "ace/Service_Config.h" -// $Id$ - -#include "ace/Synch.h" - -#if defined (ACE_HAS_THREADS) - -// Define a class that will be stored in thread-specific data. Note -// that as far as this class is concerned it's just a regular C++ -// class. The ACE_TSS wrapper transparently ensures that -// objects of this class will be placed in thread-specific storage. -// All calls on ACE_TSS::operator->() are delegated to the -// appropriate method in the Errno class. - -class Errno -{ -public: - int error (void) { return this->errno_; } - void error (int i) { this->errno_ = i; } - - int line (void) { return this->lineno_; } - void line (int l) { this->lineno_ = l; } - - // Errno::flags_ is a static variable, so we've got to protect it - // with a mutex since it isn't kept in thread-specific storage. - int flags (void) - { - ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, Errno::lock_, -1); - - return Errno::flags_; - } - - void flags (int f) - { - ACE_GUARD (ACE_Thread_Mutex, ace_mon, Errno::lock_); - - Errno::flags_ = f; - } - -private: - // = errno_ and lineno_ will be thread-specific data so they don't - // need a lock. - int errno_; - int lineno_; - - static int flags_; -#if defined (ACE_HAS_THREADS) - // flags_ needs a lock. - static ACE_Thread_Mutex lock_; -#endif /* ACE_HAS_THREADS */ -}; - -// Static variables. -ACE_MT (ACE_Thread_Mutex Errno::lock_); -int Errno::flags_; - -// This is our thread-specific error handler... -static ACE_TSS TSS_Error; - -#if defined (ACE_HAS_THREADS) -// Serializes output via cout. -static ACE_Thread_Mutex lock; - -typedef ACE_TSS_Guard GUARD; -#else -// Serializes output via cout. -static ACE_Null_Mutex lock; - -typedef ACE_Guard GUARD; -#endif /* ACE_HAS_THREADS */ - -static void -cleanup (void *ptr) -{ - ACE_DEBUG ((LM_DEBUG, "(%t) in cleanup, ptr = %x\n", ptr)); - - delete ptr; -} - -// This worker function is the entry point for each thread. - -static void * -worker (void *c) -{ - ACE_Thread_Control tc (ACE_Service_Config::thr_mgr ()); - int count = int (c); - - ACE_thread_key_t key = 0; - int *ip = 0; - - // Make one key that will be available when the thread exits so that - // we'll have something to cleanup! - - if (ACE_OS::thr_keycreate (&key, cleanup) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_keycreate")); - - ip = new int; - - if (ACE_OS::thr_setspecific (key, (void *) ip) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - for (int i = 0; i < count; i++) - { - if (ACE_OS::thr_keycreate (&key, cleanup) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_keycreate")); - - ip = new int; - - ACE_DEBUG ((LM_DEBUG, "(%t) in worker 1, key = %d, ip = %x\n", key, ip)); - - if (ACE_OS::thr_setspecific (key, (void *) ip) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - if (ACE_OS::thr_getspecific (key, (void **) &ip) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - if (ACE_OS::thr_setspecific (key, (void *) 0) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - delete ip; - - if (ACE_OS::thr_keyfree (key) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_keyfree")); - - // Cause an error. - ACE_OS::read (ACE_INVALID_HANDLE, 0, 0); - - // The following two lines set the thread-specific state. - TSS_Error->error (errno); - TSS_Error->line (__LINE__); - - // This sets the static state (note how C++ makes it easy to do - // both). - TSS_Error->flags (count); - - { - // Use the guard to serialize access to cout... - ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, lock, 0); - - cout << "(" << ACE_Thread::self () - << ") errno = " << TSS_Error->error () - << ", lineno = " << TSS_Error->line () - << ", flags = " << TSS_Error->flags () - << endl; - } - key = 0; - - if (ACE_OS::thr_keycreate (&key, cleanup) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_keycreate")); - - ip = new int; - - ACE_DEBUG ((LM_DEBUG, "(%t) in worker 2, key = %d, ip = %x\n", key, ip)); - - if (ACE_OS::thr_setspecific (key, (void *) ip) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - if (ACE_OS::thr_getspecific (key, (void **) &ip) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - if (ACE_OS::thr_setspecific (key, (void *) 0) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_setspecific")); - - delete ip; - - if (ACE_OS::thr_keyfree (key) == -1) - ACE_ERROR ((LM_ERROR, "(%t) %p\n", "ACE_OS::thr_keyfree")); - } - - ACE_DEBUG ((LM_DEBUG, "(%t) exiting\n")); - return 0; -} - -extern "C" void -handler (int signum) -{ - ACE_DEBUG ((LM_DEBUG, "signal = %S\n", signum)); - ACE_Service_Config::thr_mgr ()->exit (0); -} - -int -main (int argc, char *argv[]) -{ - // The Service_Config must be the first object defined in main... - ACE_Service_Config daemon (argv[0]); - ACE_Thread_Control tc (ACE_Service_Config::thr_mgr ()); - int threads = argc > 1 ? ACE_OS::atoi (argv[1]) : 4; - int count = argc > 2 ? ACE_OS::atoi (argv[2]) : 10000; - - // Register a signal handler. - ACE_Sig_Action sa ((ACE_SignalHandler) (handler), SIGINT); - -#if defined (ACE_HAS_THREADS) - if (ACE_Service_Config::thr_mgr ()->spawn_n (threads, - ACE_THR_FUNC (&worker), - (void *) count, - THR_BOUND | THR_DETACHED) == -1) - ACE_OS::perror ("ACE_Thread_Manager::spawn_n"); - - ACE_Service_Config::thr_mgr ()->wait (); -#else - worker ((void *) count); -#endif /* ACE_HAS_THREADS */ - return 0; -} - -#if defined (ACE_TEMPLATES_REQUIRE_SPECIALIZATION) -template class ACE_TSS; -#endif /* ACE_TEMPLATES_REQUIRE_SPECIALIZATION */ - -#else -int -main (void) -{ - ACE_ERROR_RETURN ((LM_ERROR, - "ACE doesn't support support threads on this platform (yet)\n"), - -1); -} -#endif /* ACE_HAS_THREADS */ -- cgit v1.2.1