forked from enlightenment/efl
+ecore_thread_max_reset, ecore_thread_avail_get for more thread functionality, also fix formatting
SVN revision: 50399
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ec1d528178
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35ca9e3e12
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@ -355,6 +355,8 @@ extern "C" {
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EAPI int ecore_thread_pending_long_get(void);
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EAPI int ecore_thread_max_get(void);
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EAPI void ecore_thread_max_set(int num);
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EAPI void ecore_thread_max_reset(void);
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EAPI int ecore_thread_avail_get(void);
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EAPI double ecore_time_get(void);
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@ -105,13 +105,13 @@ _ecore_thread_handler(void *data __UNUSED__, void *buffer, unsigned int nbyte)
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if (work->cancel)
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{
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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}
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else
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{
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if (work->func_end)
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work->func_end((void *) work->data);
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if (work->func_end)
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work->func_end((void *) work->data);
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}
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if (work->long_run) ecore_pipe_del(work->u.long_run.notify);
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@ -139,22 +139,22 @@ _ecore_short_job(Ecore_Pipe *end_pipe)
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while (_ecore_pending_job_threads)
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{
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pthread_mutex_lock(&_mutex);
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pthread_mutex_lock(&_mutex);
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if (!_ecore_pending_job_threads)
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{
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pthread_mutex_unlock(&_mutex);
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break;
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}
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if (!_ecore_pending_job_threads)
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{
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pthread_mutex_unlock(&_mutex);
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break;
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}
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work = eina_list_data_get(_ecore_pending_job_threads);
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_ecore_pending_job_threads = eina_list_remove_list(_ecore_pending_job_threads, _ecore_pending_job_threads);
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work = eina_list_data_get(_ecore_pending_job_threads);
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_ecore_pending_job_threads = eina_list_remove_list(_ecore_pending_job_threads, _ecore_pending_job_threads);
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pthread_mutex_unlock(&_mutex);
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pthread_mutex_unlock(&_mutex);
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work->u.short_run.func_blocking((void *) work->data);
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work->u.short_run.func_blocking((void *) work->data);
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ecore_pipe_write(end_pipe, &work, sizeof (Ecore_Pthread_Worker *));
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ecore_pipe_write(end_pipe, &work, sizeof (Ecore_Pthread_Worker *));
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}
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}
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@ -165,23 +165,23 @@ _ecore_long_job(Ecore_Pipe *end_pipe, pthread_t thread)
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while (_ecore_pending_job_threads_long)
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{
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pthread_mutex_lock(&_mutex);
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pthread_mutex_lock(&_mutex);
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if (!_ecore_pending_job_threads_long)
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{
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pthread_mutex_unlock(&_mutex);
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break;
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}
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if (!_ecore_pending_job_threads_long)
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{
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pthread_mutex_unlock(&_mutex);
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break;
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}
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work = eina_list_data_get(_ecore_pending_job_threads_long);
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_ecore_pending_job_threads_long = eina_list_remove_list(_ecore_pending_job_threads_long, _ecore_pending_job_threads_long);
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work = eina_list_data_get(_ecore_pending_job_threads_long);
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_ecore_pending_job_threads_long = eina_list_remove_list(_ecore_pending_job_threads_long, _ecore_pending_job_threads_long);
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pthread_mutex_unlock(&_mutex);
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pthread_mutex_unlock(&_mutex);
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work->u.long_run.self = thread;
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work->u.long_run.func_heavy((Ecore_Thread *) work, (void *) work->data);
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work->u.long_run.self = thread;
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work->u.long_run.func_heavy((Ecore_Thread *) work, (void *) work->data);
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ecore_pipe_write(end_pipe, &work, sizeof (Ecore_Pthread_Worker *));
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ecore_pipe_write(end_pipe, &work, sizeof (Ecore_Pthread_Worker *));
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}
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}
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@ -199,8 +199,8 @@ _ecore_direct_worker(Ecore_Pthread_Worker *work)
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pth->p = ecore_pipe_add(_ecore_thread_handler, NULL);
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if (!pth->p)
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{
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free(pth);
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return NULL;
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free(pth);
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return NULL;
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}
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pth->thread = pthread_self();
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@ -212,9 +212,9 @@ _ecore_direct_worker(Ecore_Pthread_Worker *work)
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work = malloc(sizeof (Ecore_Pthread_Worker));
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if (!work)
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{
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ecore_pipe_del(pth->p);
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free(pth);
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return NULL;
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ecore_pipe_del(pth->p);
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free(pth);
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return NULL;
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}
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work->data = pth;
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@ -250,13 +250,13 @@ _ecore_thread_worker(Ecore_Pthread_Data *pth)
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pthread_mutex_lock(&_mutex);
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if (_ecore_pending_job_threads)
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{
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pthread_mutex_unlock(&_mutex);
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goto on_error;
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pthread_mutex_unlock(&_mutex);
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goto on_error;
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}
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if (_ecore_pending_job_threads_long)
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{
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pthread_mutex_unlock(&_mutex);
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goto on_error;
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pthread_mutex_unlock(&_mutex);
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goto on_error;
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}
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_ecore_thread_count--;
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@ -305,21 +305,21 @@ _ecore_thread_shutdown(void)
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EINA_LIST_FREE(_ecore_pending_job_threads, work)
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{
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if (work->func_cancel)
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work->func_cancel((void *)work->data);
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free(work);
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if (work->func_cancel)
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work->func_cancel((void *)work->data);
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free(work);
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}
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pthread_mutex_unlock(&_mutex);
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EINA_LIST_FREE(_ecore_active_job_threads, pth)
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{
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Ecore_Pipe *p;
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Ecore_Pipe *p;
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pthread_cancel(pth->thread);
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pthread_join(pth->thread, (void **) &p);
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pthread_cancel(pth->thread);
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pthread_join(pth->thread, (void **) &p);
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ecore_pipe_del(pth->p);
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ecore_pipe_del(pth->p);
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}
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ecore_event_handler_del(del_handler);
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@ -367,7 +367,7 @@ ecore_thread_run(void (*func_blocking)(void *data),
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if (!work)
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{
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func_cancel((void *) data);
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return NULL;
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return NULL;
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}
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work->u.short_run.func_blocking = func_blocking;
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@ -382,8 +382,8 @@ ecore_thread_run(void (*func_blocking)(void *data),
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if (_ecore_thread_count == _ecore_thread_count_max)
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{
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pthread_mutex_unlock(&_mutex);
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return (Ecore_Thread *) work;
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pthread_mutex_unlock(&_mutex);
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return (Ecore_Thread *) work;
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}
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pthread_mutex_unlock(&_mutex);
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@ -401,16 +401,16 @@ ecore_thread_run(void (*func_blocking)(void *data),
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on_error:
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if (pth)
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{
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if (pth->p) ecore_pipe_del(pth->p);
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free(pth);
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if (pth->p) ecore_pipe_del(pth->p);
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free(pth);
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}
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if (_ecore_thread_count == 0)
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{
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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free(work);
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work = NULL;
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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free(work);
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work = NULL;
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}
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return (Ecore_Thread *) work;
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#else
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@ -452,15 +452,15 @@ ecore_thread_cancel(Ecore_Thread *thread)
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EINA_LIST_FOREACH(_ecore_pending_job_threads, l, work)
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if ((void *) work == (void *) thread)
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{
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_ecore_pending_job_threads = eina_list_remove_list(_ecore_pending_job_threads, l);
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_ecore_pending_job_threads = eina_list_remove_list(_ecore_pending_job_threads, l);
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pthread_mutex_unlock(&_mutex);
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pthread_mutex_unlock(&_mutex);
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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free(work);
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if (work->func_cancel)
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work->func_cancel((void *) work->data);
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free(work);
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return EINA_TRUE;
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return EINA_TRUE;
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}
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pthread_mutex_unlock(&_mutex);
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@ -548,10 +548,10 @@ ecore_long_run(void (*func_heavy)(Ecore_Thread *thread, void *data),
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if (!try_no_queue)
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{
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pthread_t t;
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pthread_t t;
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if (pthread_create(&t, NULL, (void *) _ecore_direct_worker, worker) == 0)
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return (Ecore_Thread *) worker;
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if (pthread_create(&t, NULL, (void *) _ecore_direct_worker, worker) == 0)
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return (Ecore_Thread *) worker;
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}
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pthread_mutex_lock(&_mutex);
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@ -559,8 +559,8 @@ ecore_long_run(void (*func_heavy)(Ecore_Thread *thread, void *data),
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if (_ecore_thread_count == _ecore_thread_count_max)
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{
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pthread_mutex_unlock(&_mutex);
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return (Ecore_Thread *) worker;
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pthread_mutex_unlock(&_mutex);
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return (Ecore_Thread *) worker;
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}
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pthread_mutex_unlock(&_mutex);
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on_error:
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if (pth)
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{
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if (pth->p) ecore_pipe_del(pth->p);
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free(pth);
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if (pth->p) ecore_pipe_del(pth->p);
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free(pth);
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}
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if (_ecore_thread_count == 0)
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{
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if (func_cancel) func_cancel((void *) data);
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if (func_cancel) func_cancel((void *) data);
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if (worker)
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{
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ecore_pipe_del(worker->u.long_run.notify);
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free(worker);
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worker = NULL;
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}
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if (worker)
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{
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ecore_pipe_del(worker->u.long_run.notify);
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free(worker);
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worker = NULL;
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}
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}
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return (Ecore_Thread *) worker;
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@ -731,3 +731,31 @@ ecore_thread_max_set(int num)
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_ecore_thread_count_max = num;
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}
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/**
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* @brief Reset the max number of threads that can run simultaneously
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* This resets the maximum number of threads that ecore will try to run
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* simultaneously to the number of active cpus.
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*/
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EAPI void
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ecore_thread_max_reset(void)
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{
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_ecore_thread_count_max = eina_cpu_count();
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}
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/**
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* @brief Get the number of threads which are available to be used
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* @return The number of available threads
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* This returns the number of threads slots that ecore has currently available.
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* Assuming that you haven't changed the max number of threads with @ref ecore_thread_max_set
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* this should be equal to (num_cpus - (active_running + active_long_running))
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*/
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EAPI int
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ecore_thread_avail_get(void)
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{
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#ifdef EFL_HAVE_PTHREAD
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return _ecore_thread_count_max - (eina_list_count(_ecore_pending_job_threads_long) + eina_list_count(_ecore_pending_job_threads));
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#else
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return 0;
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#endif
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}
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