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 #ifndef OHOS_ABILITY_RUNTIME_PROCESS_INFO_H 17 #define OHOS_ABILITY_RUNTIME_PROCESS_INFO_H 18 19 #include <string> 20 #include <unistd.h> 21 22 #include "nocopyable.h" 23 #include "parcel.h" 24 25 namespace OHOS { 26 namespace AppExecFwk { 27 class ProcessInfo : public Parcelable { 28 public: 29 ProcessInfo() = default; 30 explicit ProcessInfo(const std::string &name, const pid_t &pid); 31 virtual ~ProcessInfo() = default; 32 33 /** 34 * @brief Obtains the name of the current process. 35 * 36 * @return Returns the current process name. 37 */ GetProcessName()38 inline const std::string &GetProcessName() const 39 { 40 return processName_; 41 } 42 43 /** 44 * @brief Obtains the id of the current process. 45 * 46 * @return Returns the current process id. 47 */ GetPid()48 inline pid_t GetPid() const 49 { 50 return pid_; 51 } 52 53 /** 54 * @brief read this Sequenceable object from a Parcel. 55 * 56 * @param inParcel Indicates the Parcel object into which the Sequenceable object has been marshaled. 57 * @return Returns true if read successed; returns false otherwise. 58 */ 59 bool ReadFromParcel(Parcel &parcel); 60 61 /** 62 * @brief Marshals this Sequenceable object into a Parcel. 63 * 64 * @param outParcel Indicates the Parcel object to which the Sequenceable object will be marshaled. 65 */ 66 virtual bool Marshalling(Parcel &parcel) const override; 67 68 /** 69 * @brief Unmarshals this Sequenceable object from a Parcel. 70 * 71 * @param inParcel Indicates the Parcel object into which the Sequenceable object has been marshaled. 72 */ 73 static ProcessInfo *Unmarshalling(Parcel &parcel); 74 75 private: 76 std::string processName_; 77 pid_t pid_ = 0; 78 }; 79 } // namespace AppExecFwk 80 } // namespace OHOS 81 #endif // OHOS_ABILITY_RUNTIME_PROCESS_INFO_H 82