Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /etc/alternatives/mpi/openmpi/opal/runtime/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*
 * Copyright (c) 2014      Intel, Inc.  All rights reserved.
 * Copyright (c) 2015 Cisco Systems, Inc.  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#ifndef OPAL_PROGRESS_THREADS_H
#define OPAL_PROGRESS_THREADS_H

#include "opal_config.h"

#include "opal/mca/event/event.h"


/**
 * Initialize a progress thread name; if a progress thread is not
 * already associated with that name, start a progress thread.
 *
 * If you have general events that need to run in *a* progress thread
 * (but not necessarily a your own, dedicated progress thread), pass
 * NULL the "name" argument to the opal_progress_thead_init() function
 * to glom on to the general OPAL-wide progress thread.
 *
 * If a name is passed that was already used in a prior call to
 * opal_progress_thread_init(), the event base associated with that
 * already-running progress thread will be returned (i.e., no new
 * progress thread will be started).
 */
OPAL_DECLSPEC opal_event_base_t *opal_progress_thread_init(const char *name);

/**
 * Finalize a progress thread name (reference counted).
 *
 * Once this function is invoked as many times as
 * opal_progress_thread_init() was invoked on this name (or NULL), the
 * progress function is shut down and the event base associated with
 * it is destroyed.
 *
 * Will return OPAL_ERR_NOT_FOUND if the progress thread name does not
 * exist; OPAL_SUCCESS otherwise.
 */
OPAL_DECLSPEC int opal_progress_thread_finalize(const char *name);

/**
 * Temporarily pause the progress thread associated with this name.
 *
 * This function does not destroy the event base associated with this
 * progress thread name, but it does stop processing all events on
 * that event base until opal_progress_thread_resume() is invoked on
 * that name.
 *
 * Will return OPAL_ERR_NOT_FOUND if the progress thread name does not
 * exist; OPAL_SUCCESS otherwise.
 */
OPAL_DECLSPEC int opal_progress_thread_pause(const char *name);

/**
 * Restart a previously-paused progress thread associated with this
 * name.
 *
 * Will return OPAL_ERR_NOT_FOUND if the progress thread name does not
 * exist; OPAL_SUCCESS otherwise.
 */
OPAL_DECLSPEC int opal_progress_thread_resume(const char *name);

#endif