1 /*
2  * Copyright (c) 2022-2023 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 #ifndef UTIL_H
17 #define UTIL_H
18 
19 #include <limits>
20 #include <string>
21 #include <vector>
22 
23 #include <sys/types.h>
24 
25 namespace OHOS {
26 namespace Msdp {
27 namespace DeviceStatus {
28 enum class BizState {
29     STATE_IDLE = 0,
30     STATE_BEGIN = 1,
31     STATE_END = 2
32 };
33 
34 enum class BizStage {
35     STAGE_START_DRAG = 1,
36     STAGE_STOP_DRAG,
37     STAGE_MOTION_DRAGGING,
38 	STAGE_DRAGGING
39 };
40 
41 enum class StageRes {
42     RES_IDLE = 0,
43 	RES_SUCCESS,
44 	RES_FAIL,
45     RES_CANCEL
46 };
47 
48 enum class DragRadarErrCode {
49     DRAG_SUCCESS = 0,
50     FAILED_INIT_DRAWING = 61210623,
51 	FAILED_ADD_INPUT_MONITOR,
52 	INVALID_DRAG_DATA,
53     REPEATE_START_DRAG_EXCEPTION,
54     FAILED_SET_DRAG_VISIBLE,
55     FAILED_REMOVE_INPUT_MONITOR,
56     FAILED_NOTIFY_DRAG_RESULT,
57     DRAG_STOP_EXCEPTION,
58     REPEATE_STOP_DRAG_EXCEPTION,
59     FAILED_SYNC_DATA_FROM_UDMF
60 };
61 
62 struct DragRadarInfo {
63     std::string funcName;
64     int32_t bizState { -1 };
65     int32_t bizStage { -1 };
66     int32_t stageRes { -1 };
67     int32_t errCode { -1 };
68     std::string hostName;
69     std::string localNetId;
70     std::string peerNetId;
71     std::string dragSumary;
72     std::string callingPid;
73     std::string packageName;
74     std::string appVersionId;
75 };
76 
77 int32_t GetPid();
78 const char* GetProgramName();
79 int64_t GetMillisTime();
80 
81 uint64_t GetThisThreadId();
82 
83 void SetThreadName(const std::string &name);
84 void GetTimeStamp(std::string &startTime);
85 
86 template<typename T>
AddInt(T op1,T op2,T minValue,T maxValue,T & res)87 bool AddInt(T op1, T op2, T minValue, T maxValue, T &res)
88 {
89     if (op1 >= 0) {
90         if (op2 > maxValue - op1) {
91             return false;
92         }
93     } else {
94         if (op2 < minValue - op1) {
95             return false;
96         }
97     }
98     res = op1 + op2;
99     return true;
100 }
101 
AddInt32(int32_t op1,int32_t op2,int32_t & res)102 inline bool AddInt32(int32_t op1, int32_t op2, int32_t &res)
103 {
104     return AddInt(op1, op2, std::numeric_limits<int32_t>::min(), std::numeric_limits<int32_t>::max(), res);
105 }
106 
AddInt64(int64_t op1,int64_t op2,int64_t & res)107 inline bool AddInt64(int64_t op1, int64_t op2, int64_t &res)
108 {
109     return AddInt(op1, op2, std::numeric_limits<int64_t>::min(), std::numeric_limits<int64_t>::max(), res);
110 }
111 
112 template<typename T>
MultiplyInt(T op1,T op2,T minVal,T maxVal,T & res)113 bool MultiplyInt(T op1, T op2, T minVal, T maxVal, T &res)
114 {
115     if (op1 > 0) {
116         if (op2 > 0) {
117             if (op1 > maxVal / op2) {
118                 return false;
119             }
120         } else {
121             if (op2 < minVal / op1) {
122                 return false;
123             }
124         }
125     } else {
126         if (op2 > 0) {
127             if (op1 < minVal / op2) {
128                 return false;
129             }
130         } else {
131             if (op1 != 0 && op2 < maxVal / op1) {
132                 return false;
133             }
134         }
135     }
136     res = op1 * op2;
137     return true;
138 }
139 
MultiplyInt32(int32_t op1,int32_t op2,int32_t & res)140 inline bool MultiplyInt32(int32_t op1, int32_t op2, int32_t& res)
141 {
142     return MultiplyInt(op1, op2, std::numeric_limits<int32_t>::min(), std::numeric_limits<int32_t>::max(), res);
143 }
144 
MultiplyInt64(int64_t op1,int64_t op2,int64_t & res)145 inline bool MultiplyInt64(int64_t op1, int64_t op2, int64_t& res)
146 {
147     return MultiplyInt(op1, op2, std::numeric_limits<int64_t>::min(), std::numeric_limits<int64_t>::max(), res);
148 }
149 
150 size_t StringSplit(const std::string &str, const std::string &sep, std::vector<std::string> &vecList);
151 std::string GetAnonyString(const std::string &value);
152 std::string StringPrintf(const char *format, ...);
153 bool CheckFileExtendName(const std::string &filePath, const std::string &checkExtension);
154 bool IsValidPath(const std::string &rootDir, const std::string &filePath);
155 bool IsValidSvgPath(const std::string &filePath);
156 bool IsValidSvgFile(const std::string &filePath);
157 bool IsNum(const std::string &str);
158 void GetRotatePolicy(bool &isScreenRotation, std::vector<std::string> &foldRotatePolicys);
159 } // namespace DeviceStatus
160 } // namespace Msdp
161 } // namespace OHOS
162 #endif // UTIL_H
163