/*                         _
 *   ___  __ _  __ _ _   _(_)
 *  / __|/ _` |/ _` | | | | |
 *  \__ \ (_| | (_| | |_| | |
 *  |___/\__,_|\__, |\__,_|_|
 *             |___/
 *
 * Cross-platform library which helps to develop web servers or frameworks.
 *
 * Copyright (C) 2016-2019 Silvio Clecio <silvioprog@gmail.com>
 *
 * Sagui library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Sagui library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sagui library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <string.h>
#include <errno.h>
#include "sg_entrypoint.h"

void sg__entrypoint_prepare(struct sg_entrypoint *entrypoint, char *name,
                            void *user_data) {
  entrypoint->name = name;
  entrypoint->user_data = user_data;
}

int sg__entrypoint_cmp(const void *a, const void *b) {
  return strcmp(((struct sg_entrypoint *) a)->name,
                ((struct sg_entrypoint *) b)->name);
}

const char *sg_entrypoint_name(struct sg_entrypoint *entrypoint) {
  if (entrypoint)
    return entrypoint->name;
  errno = EINVAL;
  return NULL;
}

int sg_entrypoint_set_user_data(struct sg_entrypoint *entrypoint, void *data) {
  if (!entrypoint)
    return EINVAL;
  entrypoint->user_data = data;
  return 0;
}

void *sg_entrypoint_user_data(struct sg_entrypoint *entrypoint) {
  if (entrypoint)
    return entrypoint->user_data;
  errno = EINVAL;
  return NULL;
}