/*

 * Intel(R) Enclosure LED Utilities

 * Copyright (C) 2016-2018 Intel Corporation.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU General Public License,

 * version 2, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope 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.

 *

 */

#include <limits.h>

#include <stdint.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#if _HAVE_DMALLOC_H

#include <dmalloc.h>

#endif

#include "config.h"

#include "pci_slot.h"

#include "utils.h"

/*

 * Allocates memory for PCI hotplug slot structure and initializes fields of

 * the structure.

 */

struct pci_slot *pci_slot_init(const char *path)

{

	struct pci_slot *result = NULL;

	result = malloc(sizeof(struct pci_slot));

	if (result == NULL)

		return NULL;

	result->sysfs_path = str_dup(path);

	result->address = get_text(path, "address");

	result->attention = get_int(path, -1, "attention");

	if (result->attention == -1) {

		pci_slot_fini(result);

		return NULL;

	}

	return result;

}

/*

 * The function returns memory allocated for fields of hotplug slot structure

 * to the system.

 */

void pci_slot_fini(struct pci_slot *slot)

{

	if (slot) {

		free(slot->sysfs_path);

		free(slot->address);

		free(slot);

	}

}