/*
 * Copyright (C) 1994-2021 Altair Engineering, Inc.
 * For more information, contact Altair at www.altair.com.
 *
 * This file is part of both the OpenPBS software ("OpenPBS")
 * and the PBS Professional ("PBS Pro") software.
 *
 * Open Source License Information:
 *
 * OpenPBS is free software. You can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * OpenPBS 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 Affero General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Commercial License Information:
 *
 * PBS Pro is commercially licensed software that shares a common core with
 * the OpenPBS software.  For a copy of the commercial license terms and
 * conditions, go to: (http://www.pbspro.com/agreement.html) or contact the
 * Altair Legal Department.
 *
 * Altair's dual-license business model allows companies, individuals, and
 * organizations to create proprietary derivative works of OpenPBS and
 * distribute them - whether embedded or bundled with other software -
 * under a commercial license agreement.
 *
 * Use of Altair's trademarks, including but not limited to "PBS™",
 * "OpenPBS®", "PBS Professional®", and "PBS Pro™" and Altair's logos is
 * subject to Altair's trademark licensing policies.
 */

/**
 * @file	pbs_statfree.c
 * @brief
 * The function that deallocates a "batch_status" structure
 */

#include <pbs_config.h> /* the master config generated by configure */

#include <stdlib.h>
#include <stdio.h>
#include "libpbs.h"

/**
 * @brief
 *	-The function that deallocates a "batch_status" structure
 *
 * @param[in] bsp - pointer to batch request.
 *
 * @return	Void
 *
 */
void
__pbs_statfree(struct batch_status *bsp)
{
	struct batch_status *bsnxt = NULL;

	for (; bsp != NULL; bsp = bsnxt) {
		bsnxt = bsp->next;
		pbs_statfree_single(bsp);
	}
}

/**
 * @brief	There are times when we want to free just one batch_status from a list
 * 			of them and the original pbs_statfree() doesn't serve that purpose. So,
 * 			this function was created to delete just one 'link' in a chain of batch_statuses
 *
 * 	@param[in/out]	bsp - pointer to the batch_status which is being free'd
 */
void
pbs_statfree_single(struct batch_status *bsp)
{
	struct attrl *atnxt;
	if (bsp != NULL) {
		free(bsp->name);
		free(bsp->text);
		while (bsp->attribs != NULL) {
			if (bsp->attribs->name != NULL)
				free(bsp->attribs->name);
			if (bsp->attribs->resource != NULL)
				free(bsp->attribs->resource);
			if (bsp->attribs->value != NULL)
				free(bsp->attribs->value);
			atnxt = bsp->attribs->next;
			free(bsp->attribs);
			bsp->attribs = atnxt;
		}
		free(bsp);
	}
}