/*
 * 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.
 */

#include "os/os.h"
#include "host/ble_hs.h"

struct log ble_hs_log;

void
ble_hs_log_mbuf(const struct os_mbuf *om)
{
    uint8_t u8;
    int i;

    for (i = 0; i < OS_MBUF_PKTLEN(om); i++) {
        os_mbuf_copydata(om, i, 1, &u8);
        BLE_HS_LOG(DEBUG, "0x%02x ", u8);
    }
}

void
ble_hs_log_flat_buf(const void *data, int len)
{
    const uint8_t *u8ptr;
    int i;

    u8ptr = data;
    for (i = 0; i < len; i++) {
        BLE_HS_LOG(DEBUG, "0x%02x ", u8ptr[i]);
    }
}
