/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifndef H_BLE_UUID_
#define H_BLE_UUID_

#include <inttypes.h>
struct os_mbuf;

uint16_t ble_uuid_128_to_16(void *uuid128);
int ble_uuid_16_to_128(uint16_t uuid16, void *dst);
int ble_uuid_append(struct os_mbuf *om, void *uuid128);
int ble_uuid_extract(struct os_mbuf *om, int off, void *uuid128);

#define BLE_UUID16_ARR(uuid16) {                                            \
    0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,                         \
    0x00, 0x10, 0x00, 0x00, (uuid16) & 0xff, (((uuid16) & 0xff00) >> 8),    \
    0x00, 0x00                                                              \
}

/**
 * Expands to a designated initializer byte array containing the 128-bit
 * representation of the specified 16-bit UUID.
 */
#define BLE_UUID16(uuid16) ((uint8_t[16]) {                                 \
    0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,                         \
    0x00, 0x10, 0x00, 0x00, (uuid16) & 0xff, (((uuid16) & 0xff00) >> 8),    \
    0x00, 0x00                                                              \
})

#endif /* _BLE_HOST_UUID_H */