/*
 * Copyright 2023 Linaro Ltd.
 *
 * 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, see http://www.gnu.org/copyleft/gpl.txt
 */

#include "smatch.h"
#include "smatch_slist.h"

static int my_id;

static void match_allocation(struct expression *expr,
			     const char *name, struct symbol *sym,
			     struct allocation_info *info)
{
	struct smatch_state *units;
	char *str;

	units = get_units(info->total_size);
	if (!units || strcmp(units->name, "longs") != 0)
		return;

	str = expr_to_str(info->total_size);
	sm_warning("allocating units of longs instead of bytes '%s'", str);
	free_string(str);
}

void check_allocating_longs(int id)
{
	my_id = id;

	add_allocation_hook(&match_allocation);
}