schedule.h

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#pragma once
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
/**
 * $Id: aaae2c4019f8306f464491cd81b793693d870c2a $
 *
 * @file io/schedule.h
 * @brief Scheduler communication.
 *
 * @copyright 2016 Alan DeKok (aland@freeradius.org)
 */
RCSIDH(schedule_h, "$Id: aaae2c4019f8306f464491cd81b793693d870c2a $")
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct fr_schedule_s fr_schedule_t;
 
#ifdef __cplusplus
}
#endif
 
#include <freeradius-devel/io/channel.h>
#include <freeradius-devel/io/network.h>
#include <freeradius-devel/io/worker.h>
#include <freeradius-devel/io/coord.h>
#include <freeradius-devel/util/log.h>
 
#ifdef __cplusplus
extern "C" {
#endif
/** Setup a new thread
 *
 * @param[in] ctx       to allocate any thread specific memory in.
 * @param[in] el        Event list used by the thread.
 * @param[in] uctx      User data passed to callback.
 * @return
 *      - 0 on success.
 *      - -1 on failure.
 */
typedef int (*fr_schedule_thread_instantiate_t)(TALLOC_CTX *ctx, fr_event_list_t *el, void *uctx);
 
/** Explicitly free resources allocated by #fr_schedule_thread_instantiate_t
 *
 * @param[in] uctx      User data passed to callback.
 */
typedef void (*fr_schedule_thread_detach_t)(void *uctx);
 
typedef struct {
        uint32_t        max_networks;           //!< number of network threads
        uint32_t        max_workers;            //!< number of worker threads
 
        fr_worker_config_t worker;              //!< configuration for each worker
        fr_network_config_t network;            //!< configuration for each network;
 
        fr_time_delta_t stats_interval;         //!< print channel statistics
 
        CONF_SECTION    *cs;                    //!< root config section
} fr_schedule_config_t;
 
int                     fr_schedule_worker_id(void);
 
fr_schedule_t           *fr_schedule_create(TALLOC_CTX *ctx, bool single_threaded, fr_event_list_t *el,
                                            fr_log_t *log, fr_log_lvl_t lvl,
                                            fr_schedule_thread_instantiate_t worker_thread_instantiate,
                                            fr_schedule_thread_detach_t worker_thread_detach,
                                            fr_schedule_config_t *config) CC_HINT(nonnull(3));
/* schedulers are async, so there's no fr_schedule_run() */
int                     fr_schedule_destroy(fr_schedule_t **sc);
 
fr_network_t            *fr_schedule_listen_add(fr_schedule_t *sc, fr_listen_t *li) CC_HINT(nonnull);
fr_network_t            *fr_schedule_directory_add(fr_schedule_t *sc, fr_listen_t *li) CC_HINT(nonnull);
#ifdef __cplusplus
}
#endif