/*
 * libuci - Library for the Unified Configuration Interface
 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation
 *
 * 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.
 */

/*
 * This file contains wrappers to standard functions, which
 * throw exceptions upon failure.
 */

static void *uci_malloc(struct uci_context *ctx, size_t size)
{
	void *ptr;

	ptr = malloc(size);
	if (!ptr)
		UCI_THROW(ctx, UCI_ERR_MEM);
	memset(ptr, 0, size);

	return ptr;
}

static void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size)
{
	ptr = realloc(ptr, size);
	if (!ptr)
		UCI_THROW(ctx, UCI_ERR_MEM);

	return ptr;
}

static char *uci_strdup(struct uci_context *ctx, const char *str)
{
	char *ptr;

	ptr = strdup(str);
	if (!ptr)
		UCI_THROW(ctx, UCI_ERR_MEM);

	return ptr;
}