/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

#include "common.h"
#include "../zbxalgo/vectorimpl.h"

#include "db.h"

zbx_db_tag_t	*zbx_db_tag_create(const char *tag_tag, const char *tag_value)
{
	zbx_db_tag_t	*tag;

	tag = (zbx_db_tag_t *)zbx_malloc(NULL, sizeof(zbx_db_tag_t));
	tag->flags = ZBX_FLAG_DB_TAG_UNSET;
	tag->tag = zbx_strdup(NULL, tag_tag);
	tag->value = zbx_strdup(NULL, tag_value);
	tag->tag_orig = NULL;
	tag->value_orig = NULL;

	return tag;
}

void	zbx_db_tag_free(zbx_db_tag_t *tag)
{
	if (0 != (tag->flags & ZBX_FLAG_DB_TAG_UPDATE_TAG))
		zbx_free(tag->tag_orig);

	if (0 != (tag->flags & ZBX_FLAG_DB_TAG_UPDATE_VALUE))
		zbx_free(tag->value_orig);

	zbx_free(tag->tag);
	zbx_free(tag->value);
	zbx_free(tag);
}

int	zbx_db_tag_compare_func(const void *d1, const void *d2)
{
	const zbx_db_tag_t	* const tag1 = *(const zbx_db_tag_t * const *)d1;
	const zbx_db_tag_t	* const tag2 = *(const zbx_db_tag_t * const *)d2;
	int			ret;

	if (0 != (ret = strcmp(tag1->tag, tag2->tag)))
		return ret;

	return strcmp(tag1->value, tag2->value);
}

int	zbx_db_tag_compare_func_template(const void *d1, const void *d2)
{
	const zbx_db_tag_t	* const it1 = *(const zbx_db_tag_t * const *)d1;
	const zbx_db_tag_t	* const it2 = *(const zbx_db_tag_t * const *)d2;

	ZBX_RETURN_IF_NOT_EQUAL(it1->tag, it2->tag);

	return 0;
}

ZBX_PTR_VECTOR_IMPL(db_tag_ptr, zbx_db_tag_t *)