/*
* 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);
}
}