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 #include "app_mgr_constants.h"
25 
26 namespace OHOS {
27 namespace AppExecFwk {
28 class ProcessInfo : public Parcelable {
29 public:
30     ProcessInfo() = default;
31     explicit ProcessInfo(const std::string &name, const pid_t &pid);
32     virtual ~ProcessInfo() = default;
33 
34     /**
35      * @brief Obtains the name of the current process.
36      *
37      * @return Returns the current process name.
38      */
GetProcessName()39     inline const std::string &GetProcessName() const
40     {
41         return processName_;
42     }
43 
44     /**
45      * @brief Obtains the id of the current process.
46      *
47      * @return Returns the current process id.
48      */
GetPid()49     inline pid_t GetPid() const
50     {
51         return pid_;
52     }
53 
54     /**
55      * @brief read this Sequenceable object from a Parcel.
56      *
57      * @param inParcel Indicates the Parcel object into which the Sequenceable object has been marshaled.
58      * @return Returns true if read successed; returns false otherwise.
59      */
60     bool ReadFromParcel(Parcel &parcel);
61 
62     /**
63      * @brief Marshals this Sequenceable object into a Parcel.
64      *
65      * @param outParcel Indicates the Parcel object to which the Sequenceable object will be marshaled.
66      */
67     virtual bool Marshalling(Parcel &parcel) const override;
68 
69     /**
70      * @brief Unmarshals this Sequenceable object from a Parcel.
71      *
72      * @param inParcel Indicates the Parcel object into which the Sequenceable object has been marshaled.
73      */
74     static ProcessInfo *Unmarshalling(Parcel &parcel);
75 
76     /**
77      * @brief Set process type
78      *
79      * @param ProcessType process type.
80      */
81     void SetProcessType(const ProcessType &processType);
82 
83     /**
84      * @brief Obtains type of the process.
85      *
86      * @return Returns process type.
87      */
88     ProcessType GetProcessType() const;
89 
90 private:
91     std::string processName_;
92     pid_t pid_ = 0;
93     ProcessType processType_ = ProcessType::NORMAL;
94 };
95 }  // namespace AppExecFwk
96 }  // namespace OHOS
97 #endif  // OHOS_ABILITY_RUNTIME_PROCESS_INFO_H
98