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 "securec.h"
17#include <message_parcel.h>
18#include "buffer_handle_sequenceable.h"
19#include "buffer_util.h"
20#include "hdi_log.h"
21#include "native_buffer.h"
22
23namespace OHOS {
24namespace HDI {
25namespace Camera {
26namespace V1_0 {
27using namespace OHOS::HDI::Base;
28
29class BufferHandleSequenceable::BufferHandleWrap {
30public:
31    explicit BufferHandleWrap(BufferHandle *bufferHandle = nullptr)
32    {
33        nativeBuffer_ = new (std::nothrow) NativeBuffer();
34        if (nativeBuffer_ == nullptr) {
35            HDI_CAMERA_LOGE("Native buffer object create failed.");
36            return;
37        }
38        nativeBuffer_->SetBufferHandle(bufferHandle);
39    }
40    sptr<NativeBuffer> nativeBuffer_;
41};
42
43BufferHandleSequenceable::BufferHandleSequenceable(const BufferHandle &bufferHandle)
44{
45    auto newBufferHandle = NewBufferHandle(bufferHandle.reserveFds, bufferHandle.reserveInts);
46    bufferHandleWrap_ = std::make_shared<BufferHandleWrap>(newBufferHandle);
47}
48
49BufferHandleSequenceable::BufferHandleSequenceable(BufferHandle *bufferHandle)
50{
51    bufferHandleWrap_ = std::make_shared<BufferHandleWrap>(bufferHandle);
52}
53
54BufferHandle* BufferHandleSequenceable::NewBufferHandle(uint32_t reserveFds, uint32_t reserveInts)
55{
56    return AllocateNativeBufferHandle(reserveFds, reserveInts);
57}
58
59void BufferHandleSequenceable::SetBufferHandle(BufferHandle *handle)
60{
61    if (bufferHandleWrap_->nativeBuffer_ != nullptr) {
62        bufferHandleWrap_->nativeBuffer_->SetBufferHandle(handle);
63    }
64}
65BufferHandle* BufferHandleSequenceable::GetBufferHandle()
66{
67    if (bufferHandleWrap_->nativeBuffer_ == nullptr) {
68        return nullptr;
69    }
70    return bufferHandleWrap_->nativeBuffer_->GetBufferHandle();
71}
72
73bool BufferHandleSequenceable::Marshalling(Parcel &parcel) const
74{
75    if (bufferHandleWrap_->nativeBuffer_ == nullptr) {
76        return false;
77    }
78    return bufferHandleWrap_->nativeBuffer_->Marshalling(parcel);
79}
80
81sptr<BufferHandleSequenceable> BufferHandleSequenceable::Unmarshalling(Parcel &parcel)
82{
83    sptr<BufferHandleSequenceable> sequenceObj(new BufferHandleSequenceable());
84    if (sequenceObj->bufferHandleWrap_ == nullptr) {
85        return nullptr;
86    }
87    sequenceObj->bufferHandleWrap_->nativeBuffer_ = NativeBuffer::Unmarshalling(parcel);
88    return sequenceObj;
89}
90
91} // V1_0
92} // Camera
93} // HDI
94} // OHOS