diff options
Diffstat (limited to 'ACE/ace/OS_NS_Thread.cpp')
| -rw-r--r-- | ACE/ace/OS_NS_Thread.cpp | 458 |
1 files changed, 20 insertions, 438 deletions
diff --git a/ACE/ace/OS_NS_Thread.cpp b/ACE/ace/OS_NS_Thread.cpp index a99cdd35ef2..d4e3c82b253 100644 --- a/ACE/ace/OS_NS_Thread.cpp +++ b/ACE/ace/OS_NS_Thread.cpp @@ -30,9 +30,6 @@ ACE_MUTEX_LOCK_CLEANUP_ADAPTER_NAME (void *args) #if !defined(ACE_WIN32) && defined (__IBMCPP__) && (__IBMCPP__ >= 400) # define ACE_BEGINTHREADEX(STACK, STACKSIZE, ENTRY_POINT, ARGS, FLAGS, THR_ID) \ (*THR_ID = ::_beginthreadex ((void(_Optlink*)(void*))ENTRY_POINT, STACK, STACKSIZE, ARGS), *THR_ID) -#elif defined (ACE_HAS_WINCE) -# define ACE_BEGINTHREADEX(STACK, STACKSIZE, ENTRY_POINT, ARGS, FLAGS, THR_ID) \ - CreateThread (0, STACKSIZE, (unsigned long (__stdcall *) (void *)) ENTRY_POINT, ARGS, (FLAGS) & (CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION), (unsigned long *) THR_ID) #elif defined(ACE_HAS_WTHREADS) // Green Hills compiler gets confused when __stdcall is embedded in // parameter list, so we define the type ACE_WIN32THRFUNC_T and use it @@ -1466,13 +1463,7 @@ ACE_OS::cond_timedwait (ACE_cond_t *cv, // Wait to be awakened by a ACE_OS::signal() or // ACE_OS::broadcast(). # if defined (ACE_WIN32) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) result = ::WaitForSingleObject (cv->sema_, msec_timeout); -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Can't use Win32 API on our simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_, - timeout); -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ # elif defined (ACE_VXWORKS) // Inline the call to ACE_OS::sema_wait () because it takes an // ACE_Time_Value argument. Avoid the cost of that conversion . . . @@ -1657,16 +1648,7 @@ ACE_OS::cond_timedwait (ACE_cond_t *cv, return -1; // Wait to be awakened by a ACE_OS::signal() or ACE_OS::broadcast(). -# if defined (ACE_USES_WINCE_SEMA_SIMULATION) - // Can't use Win32 API on simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_, - timeout); - - if (result == -1 && errno == ETIME) - result = WAIT_TIMEOUT; -# else result = ::WaitForSingleObject (cv->sema_, msec_timeout); -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ // Reacquire lock to avoid race conditions. if (ACE_OS::thread_mutex_lock (&cv->waiters_lock_) != 0) @@ -1748,16 +1730,7 @@ ACE_OS::cond_wait (ACE_cond_t *cv, // Wait to be awakened by a ACE_OS::cond_signal() or // ACE_OS::cond_broadcast(). -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) result = ::WaitForSingleObject (cv->sema_, INFINITE); -# else - // Can't use Win32 API on simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_); - - if (result != WAIT_OBJECT_0 && errno == ETIME) - result = WAIT_TIMEOUT; - -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ // Reacquire lock to avoid race conditions. if (ACE_OS::thread_mutex_lock (&cv->waiters_lock_) != 0) @@ -1904,14 +1877,6 @@ ACE_OS::mutex_init (ACE_mutex_t *m, ::pthread_mutexattr_destroy (&l_attributes); return result; -# elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (sa); - ACE_UNUSED_ARG (lock_type); - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_init (m, lock_scope, attributes), - result), - int); # elif defined (ACE_HAS_WTHREADS) m->type_ = lock_scope; @@ -1920,20 +1885,11 @@ ACE_OS::mutex_init (ACE_mutex_t *m, switch (lock_scope) { case USYNC_PROCESS: -# if defined (ACE_HAS_WINCE) - // @@todo (brunsch) This idea should be moved into ACE_OS_Win32. - m->proc_mutex_ = - ::CreateMutexW (ACE_OS::default_win32_security_attributes_r - (sa, &sa_buffer, &sd_buffer), - FALSE, - ACE_Ascii_To_Wide (name).wchar_rep ()); -# else /* ACE_HAS_WINCE */ m->proc_mutex_ = - ::CreateMutexA (ACE_OS::default_win32_security_attributes_r - (sa, &sa_buffer, &sd_buffer), - FALSE, - name); -# endif /* ACE_HAS_WINCE */ + ::CreateMutexA (ACE_OS::default_win32_security_attributes_r + (sa, &sa_buffer, &sd_buffer), + FALSE, + name); if (m->proc_mutex_ == 0) ACE_FAIL_RETURN (-1); else @@ -1985,9 +1941,6 @@ ACE_OS::mutex_destroy (ACE_mutex_t *m) int result; ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_mutex_destroy (m), result), int); # endif /* ACE_LACKS_PTHREAD_MUTEX_DESTROY */ -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_destroy (m), result), int); # elif defined (ACE_HAS_WTHREADS) switch (m->type_) { @@ -2069,9 +2022,6 @@ ACE_OS::mutex_lock (ACE_mutex_t *m) // Note, don't use "::" here since the following call is often a macro. int result; ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_lock (m), result), int); -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_lock (m), result), int); # elif defined (ACE_HAS_WTHREADS) switch (m->type_) { @@ -2243,9 +2193,6 @@ ACE_OS::mutex_trylock (ACE_mutex_t *m) // Note, don't use "::" here since the following call is often a macro. int result; ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_trylock (m), result), int); -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_trylock (m), result), int); # elif defined (ACE_HAS_WTHREADS) switch (m->type_) { @@ -2344,9 +2291,6 @@ ACE_OS::mutex_unlock (ACE_mutex_t *m) // Note, don't use "::" here since the following call is often a macro. int result; ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_unlock (m), result), int); -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_unlock (m), result), int); # elif defined (ACE_HAS_WTHREADS) switch (m->type_) { @@ -2587,20 +2531,11 @@ ACE_OS::event_init (ACE_event_t *event, ACE_UNUSED_ARG (arg); SECURITY_ATTRIBUTES sa_buffer; SECURITY_DESCRIPTOR sd_buffer; -# if defined (ACE_HAS_WINCE) - // @@todo (brunsch) This idea should be moved into ACE_OS_Win32. - *event = ::CreateEventW (ACE_OS::default_win32_security_attributes_r - (sa, &sa_buffer, &sd_buffer), - manual_reset, - initial_state, - ACE_Ascii_To_Wide (name).wchar_rep ()); -# else /* ACE_HAS_WINCE */ *event = ::CreateEventA (ACE_OS::default_win32_security_attributes_r (sa, &sa_buffer, &sd_buffer), manual_reset, initial_state, name); -# endif /* ACE_HAS_WINCE */ if (*event == 0) ACE_FAIL_RETURN (-1); else @@ -3055,72 +2990,15 @@ ACE_OS::event_timedwait (ACE_event_t *event, int ACE_OS::lwp_getparams (ACE_Sched_Params &sched_params) { -#if defined (ACE_HAS_STHREADS) || defined (sun) - // Get the class TS and RT class IDs. - ACE_id_t rt_id; - ACE_id_t ts_id; - if (ACE_OS::scheduling_class ("RT", rt_id) == -1 - || ACE_OS::scheduling_class ("TS", ts_id) == -1) - return -1; - - // Get this LWP's scheduling parameters. - pcparms_t pcparms; - // The following is just to avoid Purify warnings about unitialized - // memory reads. - ACE_OS::memset (&pcparms, 0, sizeof pcparms); - pcparms.pc_cid = PC_CLNULL; - - if (ACE_OS::priority_control (P_LWPID, - P_MYID, - PC_GETPARMS, - (char *) &pcparms) == -1) - return -1; - else if (pcparms.pc_cid == rt_id) - { - // RT class. - rtparms_t rtparms; - ACE_OS::memcpy (&rtparms, pcparms.pc_clparms, sizeof rtparms); - - sched_params.policy (ACE_SCHED_FIFO); - sched_params.priority (rtparms.rt_pri); - sched_params.scope (ACE_SCOPE_THREAD); - ACE_Time_Value quantum (rtparms.rt_tqsecs, - rtparms.rt_tqnsecs == RT_TQINF - ? 0 : rtparms.rt_tqnsecs * 1000); - sched_params.quantum (quantum); - return 0; - } - else if (pcparms.pc_cid == ts_id) - { - /* TS class */ - tsparms_t tsparms; - ACE_OS::memcpy (&tsparms, pcparms.pc_clparms, sizeof tsparms); - - sched_params.policy (ACE_SCHED_OTHER); - sched_params.priority (tsparms.ts_upri); - sched_params.scope (ACE_SCOPE_THREAD); - return 0; - } - else - return -1; - -#else /* ! ACE_HAS_STHREADS && ! sun */ ACE_UNUSED_ARG (sched_params); ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_STHREADS && ! sun */ } int ACE_OS::lwp_setparams (const ACE_Sched_Params &sched_params) { -#if defined (ACE_HAS_STHREADS) || defined (sun) - ACE_Sched_Params lwp_params (sched_params); - lwp_params.scope (ACE_SCOPE_LWP); - return ACE_OS::sched_params (lwp_params); -#else /* ! ACE_HAS_STHREADS && ! sun */ ACE_UNUSED_ARG (sched_params); ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_STHREADS && ! sun */ } #if defined ACE_HAS_THREADS && defined ACE_LACKS_RWLOCK_T @@ -3250,9 +3128,7 @@ ACE_OS::sched_params (const ACE_Sched_Params &sched_params, ACE_id_t id) { ACE_OS_TRACE ("ACE_OS::sched_params"); -#if defined (ACE_HAS_STHREADS) - return ACE_OS::set_scheduling_params (sched_params, id); -#elif defined (ACE_HAS_PTHREADS) && \ +#if defined (ACE_HAS_PTHREADS) && \ (!defined (ACE_LACKS_SETSCHED) || \ defined (ACE_HAS_PTHREAD_SCHEDPARAM)) if (sched_params.quantum () != ACE_Time_Value::zero) @@ -3293,20 +3169,13 @@ ACE_OS::sched_params (const ACE_Sched_Params &sched_params, result), int); } -# if defined (sun) - // We need to be able to set LWP priorities on Suns, even without - // ACE_HAS_STHREADS, to obtain preemption. - else if (sched_params.scope () == ACE_SCOPE_LWP) - return ACE_OS::set_scheduling_params (sched_params, id); -# endif /* sun */ else // sched_params.scope () == ACE_SCOPE_LWP, which isn't POSIX { errno = EINVAL; return -1; } -#elif defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - +#elif defined (ACE_WIN32) // PharLap ETS can act on the current thread - it can set the // quantum also, unlike Win32. All this only works on the RT // version. @@ -3318,16 +3187,13 @@ ACE_OS::sched_params (const ACE_Sched_Params &sched_params, if (sched_params.quantum() != ACE_Time_Value::zero) EtsSetTimeSlice (sched_params.quantum().msec()); # endif - # else - if (sched_params.quantum () != ACE_Time_Value::zero) { // I don't know of a way to set the quantum on Win32. errno = EINVAL; return -1; } - # endif /* ACE_HAS_PHARLAP_RT */ if (sched_params.scope () == ACE_SCOPE_THREAD) @@ -3415,132 +3281,19 @@ ACE_OS::sched_params (const ACE_Sched_Params &sched_params, ACE_UNUSED_ARG (sched_params); ACE_UNUSED_ARG (id); ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ +#endif /* ACE_HAS_PTHREADS */ } int -ACE_OS::scheduling_class (const char *class_name, ACE_id_t &id) +ACE_OS::scheduling_class (const char */*class_name*/, ACE_id_t &/*id*/) { -#if defined (ACE_HAS_PRIOCNTL) - // Get the priority class ID. - pcinfo_t pcinfo; - // The following is just to avoid Purify warnings about unitialized - // memory reads. - ACE_OS::memset (&pcinfo, 0, sizeof pcinfo); - - ACE_OS::strcpy (pcinfo.pc_clname, class_name); - if (ACE_OS::priority_control (P_ALL /* ignored */, - P_MYID /* ignored */, - PC_GETCID, - (char *) &pcinfo) == -1) - { - return -1; - } - else - { - id = pcinfo.pc_cid; - return 0; - } -#else /* ! ACE_HAS_PRIOCNTL */ - ACE_UNUSED_ARG (class_name); - ACE_UNUSED_ARG (id); ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_PRIOCNTL */ } int -ACE_OS::set_scheduling_params (const ACE_Sched_Params &sched_params, - ACE_id_t id) +ACE_OS::set_scheduling_params (const ACE_Sched_Params &/*sched_params*/, ACE_id_t /*id*/) { -#if defined (ACE_HAS_PRIOCNTL) - // Set priority class, priority, and quantum of this LWP or process as - // specified in sched_params. - - // Get the priority class ID. - ACE_id_t class_id; - if (ACE_OS::scheduling_class (sched_params.policy() == ACE_SCHED_OTHER ? - "TS" : - "RT", class_id) == -1) - { - return -1; - } - - pcparms_t pcparms; - // The following is just to avoid Purify warnings about unitialized - // memory reads. - ACE_OS::memset (&pcparms, 0, sizeof pcparms); - - pcparms.pc_cid = class_id; - - if (sched_params.policy () == ACE_SCHED_OTHER && - sched_params.quantum () == ACE_Time_Value::zero) - // SunOS doesn't support non-zero quantums in time-sharing class: use - // real-time class instead. - { - tsparms_t tsparms; - // The following is just to avoid Purify warnings about unitialized - // memory reads. - ACE_OS::memset (&tsparms, 0, sizeof tsparms); - - // Don't change ts_uprilim (user priority limit) - tsparms.ts_uprilim = TS_NOCHANGE; - tsparms.ts_upri = sched_params.priority (); - - // Package up the TS class ID and parameters for the - // priority_control () call. - ACE_OS::memcpy (pcparms.pc_clparms, &tsparms, sizeof tsparms); - } - else if (sched_params.policy () == ACE_SCHED_FIFO || - (sched_params.policy () == ACE_SCHED_RR && - sched_params.quantum () != ACE_Time_Value::zero)) - // must have non-zero quantum for RR, to make it meaningful - // A zero quantum with FIFO has special significance: it actually - // means infinite time quantum, i.e., run-to-completion. - { - rtparms_t rtparms; - // The following is just to avoid Purify warnings about unitialized - // memory reads. - ACE_OS::memset (&rtparms, 0, sizeof rtparms); - - rtparms.rt_pri = sched_params.priority (); - - if (sched_params.quantum () == ACE_Time_Value::zero) - { - // rtparms.rt_tqsecs is ignored with RT_TQINF - rtparms.rt_tqnsecs = RT_TQINF; - } - else - { - rtparms.rt_tqsecs = (ulong) sched_params.quantum ().sec (); - rtparms.rt_tqnsecs = sched_params.quantum ().usec () * 1000; - } - - // Package up the RT class ID and parameters for the - // priority_control () call. - ACE_OS::memcpy (pcparms.pc_clparms, &rtparms, sizeof rtparms); - } - else - { - errno = EINVAL; - return -1; - } - - if (ACE_OS::priority_control ((idtype_t) (sched_params.scope () == ACE_SCOPE_THREAD - ? ACE_SCOPE_PROCESS - : sched_params.scope ()), - id, - PC_SETPARMS, - (char *) &pcparms) < 0) - { - return ACE_OS::last_error (); - } - - return 0; -#else /* ! ACE_HAS_PRIOCNTL */ - ACE_UNUSED_ARG (sched_params); - ACE_UNUSED_ARG (id); ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_PRIOCNTL */ } int @@ -3719,9 +3472,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, # if defined (ACE_HAS_ONLY_SCHED_OTHER) // SunOS, thru version 5.6, only supports SCHED_OTHER. spolicy = SCHED_OTHER; -# elif defined (ACE_HAS_ONLY_SCHED_FIFO) - // NonStop OSS standard pthread supports only SCHED_FIFO. - spolicy = SCHED_FIFO; # else // Make sure to enable explicit scheduling, in case we didn't // enable it above (for non-default priority). @@ -3782,7 +3532,7 @@ ACE_OS::thr_create (ACE_THR_FUNC func, # if defined (PTHREAD_MAX_PRIORITY) && !defined(ACE_HAS_PTHREADS) /* For MIT pthreads... */ sparam.prio = ACE_MIN (priority, PTHREAD_MAX_PRIORITY); -# elif defined(ACE_HAS_PTHREADS) && !defined (ACE_HAS_STHREADS) +# elif defined(ACE_HAS_PTHREADS) // The following code forces priority into range. if (ACE_BIT_ENABLED (flags, THR_SCHED_FIFO)) sparam.sched_priority = @@ -3804,20 +3554,12 @@ ACE_OS::thr_create (ACE_THR_FUNC func, # endif /* PTHREAD_MAX_PRIORITY */ { -# if defined (sun) && defined (ACE_HAS_ONLY_SCHED_OTHER) - // SunOS, through 5.6, POSIX only allows priorities > 0 to - // ::pthread_attr_setschedparam. If a priority of 0 was - // requested, set the thread priority after creating it, below. - if (priority > 0) -# endif /* sun && ACE_HAS_ONLY_SCHED_OTHER */ + (void) ACE_ADAPT_RETVAL(::pthread_attr_setschedparam (&attr, &sparam), + result); + if (result != 0) { - (void) ACE_ADAPT_RETVAL(::pthread_attr_setschedparam (&attr, &sparam), - result); - if (result != 0) - { - ::pthread_attr_destroy (&attr); - return -1; - } + ::pthread_attr_destroy (&attr); + return -1; } } } @@ -3885,7 +3627,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, } # endif /* !ACE_HAS_PTHREAD_ATTR_SETCREATESUSPEND_NP */ -# if ! defined(ACE_LACKS_THR_CONCURRENCY_FUNCS) if (ACE_BIT_ENABLED (flags, THR_NEW_LWP)) { // Increment the number of LWPs by one to emulate the @@ -3912,7 +3653,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, return -1; } } -# endif /* ! ACE_LACKS_THR_CONCURRENCY_FUNCS */ } ACE_OSCALL (ACE_ADAPT_RETVAL (::pthread_create (thr_id, @@ -3929,75 +3669,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, if (result != -1) *thr_handle = *thr_id; -# if defined (sun) && defined (ACE_HAS_ONLY_SCHED_OTHER) - // SunOS prior to 5.7: - - // If the priority is 0, then we might have to set it now because we - // couldn't set it with ::pthread_attr_setschedparam, as noted - // above. This doesn't provide strictly correct behavior, because - // the thread was created (above) with the priority of its parent. - // (That applies regardless of the inherit_sched attribute: if it - // was PTHREAD_INHERIT_SCHED, then it certainly inherited its - // parent's priority. If it was PTHREAD_EXPLICIT_SCHED, then "attr" - // was initialized by the SunOS ::pthread_attr_init () to contain - // NULL for the priority, which indicated to SunOS ::pthread_create - // () to inherit the parent priority.) - if (priority == 0) - { - // Check the priority of this thread, which is the parent - // of the newly created thread. If it is 0, then the - // newly created thread will have inherited the priority - // of 0, so there's no need to explicitly set it. - struct sched_param sparam; - int policy = 0; - ACE_OSCALL (ACE_ADAPT_RETVAL (::pthread_getschedparam (thr_self (), - &policy, - &sparam), - result), int, - result); - - // The only policy supported by by SunOS, thru version 5.6, - // is SCHED_OTHER, so that's hard-coded here. - policy = ACE_SCHED_OTHER; - - if (sparam.sched_priority != 0) - { - ACE_OS::memset ((void *) &sparam, 0, sizeof sparam); - // The memset to 0 sets the priority to 0, so we don't need - // to explicitly set sparam.sched_priority. - - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_setschedparam (*thr_id, - policy, - &sparam), - result), - int); - } - } - -# if defined (ACE_NEEDS_LWP_PRIO_SET) -# if 0 - // It would be useful if we could make this work. But, it requires - // a mechanism for determining the ID of an LWP to which another - // thread is bound. Is there a way to do that? Instead, just rely - // on the code in ACE_Thread_Adapter::invoke () to set the LWP - // priority. - - // If the thread is bound, then set the priority on its LWP. - if (ACE_BIT_ENABLED (flags, THR_BOUND)) - { - ACE_Sched_Params sched_params (ACE_BIT_ENABLED (flags, THR_SCHED_FIFO) || - ACE_BIT_ENABLED (flags, THR_SCHED_RR) ? - ACE_SCHED_FIFO : - ACE_SCHED_OTHER, - priority); - result = ACE_OS::lwp_setparams (sched_params, - /* ? How do we find the ID of the LWP - to which *thr_id is bound? */); - } -# endif /* 0 */ -# endif /* ACE_NEEDS_LWP_PRIO_SET */ - -# endif /* sun && ACE_HAS_ONLY_SCHED_OTHER */ auto_thread_args.release (); // *** Set pthread name (second try) @@ -4016,51 +3687,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, # endif /* !ACE_HAS_PTHREAD_ATTR_SETNAME */ return result; -# elif defined (ACE_HAS_STHREADS) - int result; - int start_suspended = ACE_BIT_ENABLED (flags, THR_SUSPENDED); - - if (priority != ACE_DEFAULT_THREAD_PRIORITY) - // If we need to set the priority, then we need to start the - // thread in a suspended mode. - ACE_SET_BITS (flags, THR_SUSPENDED); - - ACE_OSCALL (ACE_ADAPT_RETVAL (::thr_create (stack, stacksize, - thread_args->entry_point (), - thread_args, - flags, thr_id), result), - int, result); - - if (result != -1) - { - // With SunOS threads, ACE_thread_t and ACE_hthread_t are the same. - *thr_handle = *thr_id; - - if (priority != ACE_DEFAULT_THREAD_PRIORITY) - { - // Set the priority of the new thread and then let it - // continue, but only if the user didn't start it suspended - // in the first place! - result = ACE_OS::thr_setprio (*thr_id, priority); - if (result != 0) - { - errno = result; - return -1; - } - - if (start_suspended == 0) - { - result = ACE_OS::thr_continue (*thr_id); - if (result != 0) - { - errno = result; - return -1; - } - } - } - } - auto_thread_args.release (); - return result; # elif defined (ACE_HAS_WTHREADS) ACE_UNUSED_ARG (thr_name); ACE_UNUSED_ARG (stack); @@ -4075,7 +3701,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, flags | THR_SUSPENDED); // Have to duplicate the handle because // CWinThread::~CWinThread() closes the original handle. -# if !defined (ACE_HAS_WINCE) (void) ::DuplicateHandle (::GetCurrentProcess (), cwin_thread->m_hThread, ::GetCurrentProcess (), @@ -4083,7 +3708,6 @@ ACE_OS::thr_create (ACE_THR_FUNC func, 0, TRUE, DUPLICATE_SAME_ACCESS); -# endif /* ! ACE_HAS_WINCE */ *thr_id = cwin_thread->m_nThreadID; if (ACE_BIT_ENABLED (flags, THR_SUSPENDED) == 0) @@ -4220,7 +3844,7 @@ ACE_OS::thr_create (ACE_THR_FUNC func, return 0; } -# endif /* ACE_HAS_STHREADS */ +# endif /* ACE_HAS_PTHREADS */ #else ACE_UNUSED_ARG (func); ACE_UNUSED_ARG (args); @@ -4242,8 +3866,6 @@ ACE_OS::thr_exit (ACE_THR_FUNC_RETURN status) #if defined (ACE_HAS_THREADS) # if defined (ACE_HAS_PTHREADS) && !defined (ACE_LACKS_PTHREAD_EXIT) ::pthread_exit (status); -# elif defined (ACE_HAS_STHREADS) - ::thr_exit (status); # elif defined (ACE_HAS_WTHREADS) // Can't call it here because on NT, the thread is exited // directly by ACE_Thread_Adapter::invoke (). @@ -4519,11 +4141,6 @@ ACE_OS::thr_keycreate_native (ACE_OS_thread_key_t *key, ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_key_create (key, dest), result), int); -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_keycreate (key, dest), - result), - int); # elif defined (ACE_HAS_WTHREADS) ACE_UNUSED_ARG (dest); *key = ::TlsAlloc (); @@ -4531,7 +4148,7 @@ ACE_OS::thr_keycreate_native (ACE_OS_thread_key_t *key, if (*key == ACE_SYSCALL_FAILED) ACE_FAIL_RETURN (-1); return 0; -# endif /* ACE_HAS_STHREADS */ +# endif /* ACE_HAS_PTHREADS */ # else ACE_UNUSED_ARG (key); ACE_UNUSED_ARG (dest); @@ -4625,9 +4242,6 @@ ACE_OS::thr_keyfree_native (ACE_OS_thread_key_t key) # endif /* ACE_LACKS_PTHREAD_KEY_DELETE */ # elif defined (ACE_HAS_THR_KEYDELETE) return ::thr_keydelete (key); -# elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (key); - ACE_NOTSUP_RETURN (-1); # elif defined (ACE_HAS_WTHREADS) ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::TlsFree (key), ace_result_), int, -1); # else @@ -4684,36 +4298,7 @@ ACE_OS::thr_setprio (const ACE_Sched_Priority prio) ACE_hthread_t my_thread_id; ACE_OS::thr_self (my_thread_id); - int const status = ACE_OS::thr_setprio (my_thread_id, prio); - -#if defined (ACE_NEEDS_LWP_PRIO_SET) - // If the thread is in the RT class, then set the priority on its - // LWP. (Instead of doing this if the thread is in the RT class, it - // should be done for all bound threads. But, there doesn't appear - // to be an easy way to determine if the thread is bound.) - - if (status == 0) - { - // Find what scheduling class the thread's LWP is in. - ACE_Sched_Params sched_params (ACE_SCHED_OTHER, 0); - if (ACE_OS::lwp_getparams (sched_params) == -1) - { - return -1; - } - else if (sched_params.policy () == ACE_SCHED_FIFO || - sched_params.policy () == ACE_SCHED_RR) - { - // This thread's LWP is in the RT class, so we need to set - // its priority. - sched_params.priority (prio); - return ACE_OS::lwp_setparams (sched_params); - } - // else this is not an RT thread. Nothing more needs to be - // done. - } -#endif /* ACE_NEEDS_LWP_PRIO_SET */ - - return status; + return ACE_OS::thr_setprio (my_thread_id, prio); } # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) @@ -4727,17 +4312,14 @@ ACE_OS::thr_setspecific_native (ACE_OS_thread_key_t key, void *data) ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_setspecific (key, data), result), int); -# elif defined (ACE_HAS_STHREADS) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_setspecific (key, data), result), int); # elif defined (ACE_HAS_WTHREADS) ::TlsSetValue (key, data); return 0; -# else /* ACE_HAS_STHREADS */ +# else /* ACE_HAS_PTHREADS */ ACE_UNUSED_ARG (key); ACE_UNUSED_ARG (data); ACE_NOTSUP_RETURN (-1); -# endif /* ACE_HAS_STHREADS */ +# endif /* ACE_HAS_PTHREADS */ # else ACE_UNUSED_ARG (key); ACE_UNUSED_ARG (data); |