1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "id_allocator.h"
17#include "intell_voice_log.h"
18
19using namespace std;
20
21#define LOG_TAG "IdAllocator"
22
23namespace OHOS {
24namespace IntellVoiceUtils {
25IdAllocator::IdAllocator(int maxTimerNum)
26{
27    for (int i = 0; i < maxTimerNum; i++) {
28        idFlags.push_back(false);
29    }
30}
31
32int IdAllocator::AllocId()
33{
34    for (unsigned int i = 0; i < idFlags.size(); i++) {
35        if (!idFlags[i]) {
36            idFlags[i] = true;
37            return i;
38        }
39    }
40
41    return INVALID_ID;
42}
43
44void IdAllocator::ReleaseId(unsigned int id)
45{
46    if (id >= idFlags.size()) {
47        INTELL_VOICE_LOG_ERROR("try to release invalid id %d", id);
48        return;
49    }
50    INTELL_VOICE_LOG_INFO("release id %u", id);
51    idFlags[id] = false;
52}
53
54void IdAllocator::ClearId()
55{
56    for (unsigned int i = 0; i < idFlags.size(); i++) {
57        idFlags[i] = false;
58    }
59}
60}
61}