libosdp-sys 3.2.1

Sys crate for https://github.com/goToMain/libosdp
Documentation 
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/*
 * Copyright (c) 2025-2026 Siddharth Chandrasekaran <sidcha.dev@gmail.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <stdint.h>
#include <stdlib.h>

/* From Zephyr, to retain the same name */
uint16_t crc16_itu_t(uint16_t seed, const uint8_t *src, size_t len)
{
	for (; len > 0; len--) {
		seed = (seed >> 8U) | (seed << 8U);
		seed ^= *src++;
		seed ^= (seed & 0xffU) >> 4U;
		seed ^= seed << 12U;
		seed ^= (seed & 0xffU) << 5U;
	}
	return seed;
}