1 /*
2 * Copyright (c) 2023-2023 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 "transaction/rs_hgm_config_data.h"
17 #include "platform/common/rs_log.h"
18
19 namespace {
20 static constexpr size_t PARCEL_MAX_CAPACITY = 2000 * 1024;
21 constexpr uint32_t MAX_ANIM_DYNAMIC_ITEM_SIZE = 256;
22 constexpr uint32_t MAX_PAGE_NAME_SIZE = 64;
23 }
24
25 namespace OHOS {
26 namespace Rosen {
~RSHgmConfigData()27 RSHgmConfigData::~RSHgmConfigData() noexcept
28 {
29 configData_.clear();
30 }
31
Unmarshalling(Parcel & parcel)32 RSHgmConfigData* RSHgmConfigData::Unmarshalling(Parcel& parcel)
33 {
34 auto data = new RSHgmConfigData();
35 uint32_t size;
36 if (!parcel.ReadFloat(data->ppi_) || !parcel.ReadFloat(data->xDpi_) || !parcel.ReadFloat(data->yDpi_) ||
37 !parcel.ReadUint32(size)) {
38 RS_LOGE("RSHgmConfigData Unmarshalling read failed");
39 return data;
40 }
41 size_t readableSize = parcel.GetReadableBytes() / sizeof(uint64_t);
42 size_t len = static_cast<size_t>(size);
43 if (size > MAX_ANIM_DYNAMIC_ITEM_SIZE || len > readableSize) {
44 RS_LOGE("RSHgmConfigData Unmarshalling Failed read vector, size:%zu, readableSize:%zu", len, readableSize);
45 return data;
46 }
47 std::string type;
48 std::string name;
49 int32_t minSpeed;
50 int32_t maxSpeed;
51 int32_t preferredFps;
52 for (uint32_t i = 0; i < size; i++) {
53 if (!parcel.ReadString(type) || !parcel.ReadString(name) || !parcel.ReadInt32(minSpeed) ||
54 !parcel.ReadInt32(maxSpeed) || !parcel.ReadInt32(preferredFps)) {
55 RS_LOGE("RSHgmConfigData Unmarshalling read data failed");
56 return data;
57 }
58 AnimDynamicItem item = {type, name, minSpeed, maxSpeed, preferredFps};
59 data->AddAnimDynamicItem(item);
60 }
61
62 uint32_t pageNameSize;
63 if (!parcel.ReadUint32(pageNameSize)) {
64 RS_LOGE("RSHgmConfigData Unmarshalling read data failed");
65 return data;
66 }
67 len = static_cast<size_t>(pageNameSize);
68 if (pageNameSize > MAX_PAGE_NAME_SIZE || len > readableSize) {
69 RS_LOGE("RSHgmConfigData Unmarshalling Failed read vector, size:%zu, readableSize:%zu", len, readableSize);
70 return data;
71 }
72 for (uint32_t i = 0; i < pageNameSize; i++) {
73 std::string pageName;
74 if (!parcel.ReadString(pageName)) {
75 RS_LOGE("RSHgmConfigData Unmarshalling read data failed");
76 return data;
77 }
78 data->AddPageName(pageName);
79 }
80 return data;
81 }
82
Marshalling(Parcel & parcel) const83 bool RSHgmConfigData::Marshalling(Parcel& parcel) const
84 {
85 parcel.SetMaxCapacity(PARCEL_MAX_CAPACITY);
86 bool flag = parcel.WriteFloat(ppi_) && parcel.WriteFloat(xDpi_) && parcel.WriteFloat(yDpi_) &&
87 parcel.WriteUint32(configData_.size());
88 if (!flag) {
89 RS_LOGE("RSHgmConfigData::Marshalling parse dpi failed");
90 return flag;
91 }
92
93 for (auto& item : configData_) {
94 flag = parcel.WriteString(item.animType) && parcel.WriteString(item.animName) &&
95 parcel.WriteInt32(item.minSpeed) && parcel.WriteInt32(item.maxSpeed) &&
96 parcel.WriteInt32(item.preferredFps);
97 if (!flag) {
98 RS_LOGE("RSHgmConfigData::Marshalling parse config item failed");
99 return flag;
100 }
101 }
102
103 parcel.WriteUint32(pageNameList_.size());
104 for (auto& item : pageNameList_) {
105 parcel.WriteString(item);
106 }
107
108 return flag;
109 }
110 } // namespace Rosen
111 } // namespace OHOS
112