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1 /*
2  * Copyright (c) 2023-2024 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 #ifndef FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_UNIFIED_COLLECTION_DATA
16 #define FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_UNIFIED_COLLECTION_DATA
17 
18 #include <cstdint>
19 #include <string>
20 #include <sys/ioctl.h>
21 
22 // kernel struct, modify at the same time
23 struct ucollection_process_cpu_item {
24     int pid;
25     unsigned int thread_total;
26     unsigned long long min_flt;
27     unsigned long long maj_flt;
28     unsigned long long cpu_usage_utime;
29     unsigned long long cpu_usage_stime;
30     unsigned long long cpu_load_time;
31 };
32 
33 struct ucollection_process_filter {
34     int uid;
35     int pid;
36     int tid;
37 };
38 
39 struct ucollection_process_cpu_entry {
40     int magic;
41     unsigned int total_count;
42     unsigned int cur_count;
43     struct ucollection_process_filter filter;
44     struct ucollection_process_cpu_item datas[];
45 };
46 
47 struct ucollection_process_thread_count {
48     int pid;
49     unsigned int thread_count;
50 };
51 
52 struct ucollection_thread_cpu_item {
53     int tid;
54     char name[16]; // 16 :max length of thread name
55     unsigned long long cpu_usage_utime;
56     unsigned long long cpu_usage_stime;
57     unsigned long long cpu_load_time;
58 };
59 
60 struct ucollection_thread_filter {
61     int uid;
62     int pid;
63     int tid;
64 };
65 
66 struct ucollection_thread_cpu_entry {
67     int magic;
68     unsigned int total_count;
69     unsigned int cur_count;
70     struct ucollection_thread_filter filter;
71     struct ucollection_thread_cpu_item datas[];
72 };
73 
74 enum collection_type {
75     COLLECT_ALL_PROC = 1,
76     COLLECT_THE_PROC,
77     COLLECT_APP_PROC,
78     COLLECT_PROC_COUNT,
79     COLLECT_THREAD_COUNT,
80     COLLECT_APP_THREAD,
81     COLLECT_THE_THREAD,
82     COLLECT_APP_THREAD_COUNT,
83 };
84 
85 #define PROCESS_TOTAL_COUNT 2500
86 #define IOCTRL_COLLECT_CPU_BASE 0
87 #define IOCTRL_COLLECT_ALL_PROC_CPU _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_ALL_PROC, \
88     struct ucollection_process_cpu_entry)
89 #define IOCTRL_COLLECT_THE_PROC_CPU _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THE_PROC, \
90     struct ucollection_process_cpu_entry)
91 #define IOCTRL_COLLECT_PROC_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_PROC_COUNT, unsigned int)
92 #define IOCTRL_COLLECT_THREAD_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THREAD_COUNT, \
93     struct ucollection_process_thread_count)
94 #define IOCTRL_COLLECT_APP_THREAD_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_APP_THREAD_COUNT, \
95     struct ucollection_process_thread_count)
96 #define IOCTRL_COLLECT_APP_THREAD _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_APP_THREAD, struct ucollection_thread_cpu_entry)
97 #define IOCTRL_COLLECT_THE_THREAD _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THE_THREAD, struct ucollection_thread_cpu_entry)
98 #endif // FRAMEWORK_NATIVE_UNIFIED_COLLECTION_COLLECTOR_UNIFIED_COLLECTION_DATA
99