1 /*
2 * Copyright (c) 2021 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 <surface_utils.h>
17 #include <cinttypes>
18 #include "buffer_log.h"
19
20 namespace OHOS {
21 using namespace HiviewDFX;
22
GetInstance()23 SurfaceUtils* SurfaceUtils::GetInstance()
24 {
25 static SurfaceUtils instance;
26 return &instance;
27 }
28
~SurfaceUtils()29 SurfaceUtils::~SurfaceUtils()
30 {
31 surfaceCache_.clear();
32 }
33
GetSurface(uint64_t uniqueId)34 sptr<Surface> SurfaceUtils::GetSurface(uint64_t uniqueId)
35 {
36 std::lock_guard<std::mutex> lockGuard(mutex_);
37 if (surfaceCache_.count(uniqueId) == 0) {
38 BLOGE("Cannot find surface by uniqueId %" PRIu64 ".", uniqueId);
39 return nullptr;
40 }
41 return surfaceCache_[uniqueId];
42 }
43
Add(uint64_t uniqueId,const sptr<Surface> & surface)44 SurfaceError SurfaceUtils::Add(uint64_t uniqueId, const sptr<Surface> &surface)
45 {
46 std::lock_guard<std::mutex> lockGuard(mutex_);
47 if (surface == nullptr) {
48 BLOGE(" surface is nullptr.");
49 return GSERROR_INVALID_ARGUMENTS;
50 }
51 if (surfaceCache_.count(uniqueId) == 0) {
52 surfaceCache_[uniqueId] = surface;
53 return GSERROR_OK;
54 }
55 BLOGW("the surface by uniqueId %" PRIu64 " already existed", uniqueId);
56 return GSERROR_OK;
57 }
58
Remove(uint64_t uniqueId)59 SurfaceError SurfaceUtils::Remove(uint64_t uniqueId)
60 {
61 std::lock_guard<std::mutex> lockGuard(mutex_);
62 if (surfaceCache_.count(uniqueId) == 0) {
63 BLOGE("Delete failed without surface by uniqueId %" PRIu64, uniqueId);
64 return GSERROR_INVALID_OPERATING;
65 }
66 surfaceCache_.erase(uniqueId);
67 return GSERROR_OK;
68 }
69 } // namespace OHOS
70