1 /*
2  * Copyright 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 /* BTM service definitions
20  * Used for storing EIR data to bit mask
21  */
22 #define BTM_EIR_MAX_SERVICES 46
23 
24 /* Determine the number of uint32_t's necessary for services */
25 #define BTM_EIR_ARRAY_BITS 32 /* Number of bits in each array element */
26 #define BTM_EIR_SERVICE_ARRAY_SIZE                         \
27   (((uint32_t)BTM_EIR_MAX_SERVICES / BTM_EIR_ARRAY_BITS) + \
28    (((uint32_t)BTM_EIR_MAX_SERVICES % BTM_EIR_ARRAY_BITS) ? 1 : 0))
29 
30 /* start of EIR in HCI buffer, 4 bytes = HCI Command(2) + Length(1) + FEC_Req(1)
31  */
32 #define BTM_HCI_EIR_OFFSET (BT_HDR_SIZE + 4)
33