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 #include "dump_broker_cpu_proxy.h"
16 #include <message_parcel.h>
17 #include "dump_errors.h"
18 #include "hidumper_cpu_service_ipc_interface_code.h"
19 #include "hilog_wrapper.h"
20 namespace OHOS {
21 namespace HiviewDFX {
Request(DumpCpuData & dumpCpuData)22 int32_t DumpBrokerCpuProxy::Request(DumpCpuData &dumpCpuData)
23 {
24 int32_t ret = -1;
25 sptr<IRemoteObject> remote = Remote();
26 if (remote == nullptr) {
27 return ret;
28 }
29 MessageParcel data;
30 MessageParcel reply;
31 MessageOption option;
32 if (!data.WriteInterfaceToken(DumpBrokerCpuProxy::GetDescriptor())) {
33 return ret;
34 }
35 if (!data.WriteParcelable(&dumpCpuData)) {
36 return ERROR_WRITE_PARCEL;
37 }
38 int res = remote->SendRequest(static_cast<int>(HidumperCpuServiceInterfaceCode::DUMP_REQUEST_CPUINFO),
39 data, reply, option);
40 if (res != ERR_OK) {
41 DUMPER_HILOGE(MODULE_CPU_ZIDL, "error|SendCpuRequest error code: %{public}d", res);
42 return ret;
43 }
44 std::shared_ptr<DumpCpuData> dumpCpuDataPtr(reply.ReadParcelable<DumpCpuData>());
45 if (dumpCpuDataPtr == nullptr) {
46 DUMPER_HILOGE(MODULE_CPU_ZIDL, "error|ReadParcelable error");
47 return ret;
48 }
49 if (!reply.ReadInt32(ret)) {
50 return ERROR_READ_PARCEL;
51 }
52 dumpCpuData = *dumpCpuDataPtr;
53 return ret;
54 }
55
GetCpuUsageByPid(int32_t pid,double & cpuUsage)56 int32_t DumpBrokerCpuProxy::GetCpuUsageByPid(int32_t pid, double &cpuUsage)
57 {
58 int32_t ret = -1;
59 sptr<IRemoteObject> remoteObject = Remote();
60 if (remoteObject == nullptr) {
61 return ret;
62 }
63 MessageParcel data;
64 MessageParcel reply;
65 MessageOption option;
66 if (!data.WriteInterfaceToken(DumpBrokerCpuProxy::GetDescriptor())) {
67 return ret;
68 }
69 if (!data.WriteInt32(pid)) {
70 return ERROR_WRITE_PARCEL;
71 }
72 int res = remoteObject->SendRequest(static_cast<int>(HidumperCpuServiceInterfaceCode::DUMP_USAGE_ONLY),
73 data, reply, option);
74 if (res != ERR_OK) {
75 DUMPER_HILOGE(MODULE_CPU_SERVICE, "error|SendCpuRequest error code: %{public}d", res);
76 return ret;
77 }
78 if (!reply.ReadDouble(cpuUsage)) {
79 return ERROR_READ_PARCEL;
80 }
81 if (cpuUsage < 0) {
82 return ret;
83 }
84 return ERR_OK;
85 }
86 } // namespace HiviewDFX
87 } // namespace OHOS
88