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 "allocator_service_stub.h"
17 #include "buffer_handle_parcel.h"
18 #include "buffer_handle_utils.h"
19 #include "hdf_base.h"
20 #include "hdf_log.h"
21 #include "hdf_sbuf_ipc.h"
22 #include "parcel_utils.h"
23
24 #define HDF_LOG_TAG HDI_DISP_STUB
25
26 namespace OHOS {
27 namespace HDI {
28 namespace Display {
29 namespace V1_0 {
AllocaltorStubAllocMem(MessageParcel & data,MessageParcel & reply,MessageOption & option)30 int32_t AllocatorServiceStub::AllocaltorStubAllocMem(MessageParcel &data, MessageParcel &reply, MessageOption &option)
31 {
32 if (data.ReadInterfaceToken() != AllocatorServiceStub::GetDescriptor()) {
33 HDF_LOGE("AllocMem: failed to check interface token");
34 return HDF_ERR_INVALID_PARAM;
35 }
36 AllocInfo info;
37 if (ParcelUtils::UnpackAllocInfo(data, &info) != HDF_SUCCESS) {
38 HDF_LOGE("%{public}s: UnpackAllocInfo failed", __func__);
39 return HDF_ERR_INVALID_PARAM;
40 }
41 BufferHandle *buffer = nullptr;
42 int32_t errCode = AllocMem(info, buffer);
43 if (!reply.WriteInt32(errCode)) {
44 if (buffer != nullptr) {
45 (void)FreeMem(*buffer);
46 }
47 HDF_LOGE("AllocMem: write reply failed");
48 return HDF_FAILURE;
49 }
50
51 if (errCode != HDF_SUCCESS) {
52 HDF_LOGE("%{public}s: call failed", __func__);
53 return errCode;
54 }
55
56 if (WriteBufferHandle(reply, *buffer) != true) {
57 (void)FreeMem(*buffer);
58 HDF_LOGE("%{public}s: WriteBufferHandle failed", __func__);
59 return HDF_ERR_INVALID_PARAM;
60 }
61
62 (void)FreeMem(*buffer);
63 return HDF_SUCCESS;
64 }
65
OnRemoteRequest(uint32_t cmdId,MessageParcel & data,MessageParcel & reply,MessageOption & option)66 int32_t AllocatorServiceStub::OnRemoteRequest(
67 uint32_t cmdId, MessageParcel &data, MessageParcel &reply, MessageOption &option)
68 {
69 if (cmdId == CMD_ALLOCATOR_ALLOCMEM) {
70 return AllocaltorStubAllocMem(data, reply, option);
71 }
72 HDF_LOGE("%{public}s: not support cmd", __func__);
73 return HDF_ERR_INVALID_PARAM;
74 }
75 } // namespace V1_0
76 } // namespace Display
77 } // namespace HDI
78 } // namespace OHOS
79