rsession.c

/*
 * Copyright 2017 Jiri Svoboda
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include <errno.h>
#include <rsession.h>
#include <stdlib.h>

void rsessions_init(rsessions_t *rss)
{
	list_initialize(&rss->rsess);
}

int rsession_create(rsessions_t *rss, revent_t *start_ev, rsession_t **rrs)
{
	rsession_t *rs;

	rs = calloc(1, sizeof(rsession_t));
	if (rs == NULL)
		return ENOMEM;

	rs->preset = start_ev->preset;
	rs->nst = start_ev->nst;

	list_append(&rs->lrsess, &rss->rsess);
	*rrs = rs;
	return 0;
}

rsession_t *rsession_find(rsessions_t *rss, revent_t *stop_ev)
{
	list_foreach(rss->rsess, lrsess, rsession_t, rs) {
		if (rs->preset == stop_ev->preset &&
		    rs->nst == stop_ev->nst) {
			/* Match */
			return rs;
		}
	}

	return NULL;
}

void rsession_destroy(rsession_t *rs)
{
	list_remove(&rs->lrsess);
	free(rs);
}