xref: /kernel/linux/common_modules/ucollection/unified_collection_data.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 */
#ifndef __UNIFIED_COLLECTION_DATA__
#define __UNIFIED_COLLECTION_DATA__

#include <linux/ioctl.h>

// kernel struct, modify at the same time
struct ucollection_process_cpu_item {
	int pid;
	unsigned int thread_total;
	unsigned long long min_flt;
	unsigned long long maj_flt;
	unsigned long long cpu_usage_utime;
	unsigned long long cpu_usage_stime;
	unsigned long long cpu_load_time;
};

struct ucollection_process_filter {
	int uid;
	int pid;
	int tid;
};

struct ucollection_process_cpu_entry {
	int magic;
	unsigned int total_count;
	unsigned int cur_count;
	struct ucollection_process_filter filter;
	struct ucollection_process_cpu_item datas[];
};

struct ucollection_process_thread_count {
	int pid;
	unsigned int thread_count;
};

struct ucollection_thread_cpu_item {
	int tid;
	char name[16]; // 16 : max length of thread name
	unsigned long long cpu_usage_utime;
	unsigned long long cpu_usage_stime;
	unsigned long long cpu_load_time;
};

struct ucollection_thread_filter {
	int uid;
	int pid;
	int tid;
};

struct ucollection_thread_cpu_entry {
	int magic;
	unsigned int total_count;
	unsigned int cur_count;
	struct ucollection_thread_filter filter;
	struct ucollection_thread_cpu_item datas[];
};

enum collection_type {
	COLLECT_ALL_PROC = 1,
	COLLECT_THE_PROC,
	COLLECT_APP_PROC,
	COLLECT_PROC_COUNT,
	COLLECT_THREAD_COUNT,
	COLLECT_APP_THREAD,
	COLLECT_THE_THREAD,
	COLLECT_APP_THREAD_COUNT,
};

#define DMIPS_NUM 128
#define IOCTRL_COLLECT_CPU_BASE 0
#define IOCTRL_COLLECT_ALL_PROC_CPU _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_ALL_PROC, \
	struct ucollection_process_cpu_entry)
#define IOCTRL_COLLECT_THE_PROC_CPU _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THE_PROC, \
	struct ucollection_process_cpu_entry)
#define IOCTRL_COLLECT_THREAD_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THREAD_COUNT, \
	struct ucollection_process_thread_count)
#define IOCTRL_COLLECT_APP_THREAD_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_APP_THREAD_COUNT, \
	struct ucollection_process_thread_count)
#define IOCTRL_COLLECT_APP_THREAD _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_APP_THREAD, struct ucollection_thread_cpu_entry)
#define IOCTRL_COLLECT_THE_THREAD _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_THE_THREAD, struct ucollection_thread_cpu_entry)
#define IOCTRL_COLLECT_PROC_COUNT _IOR(IOCTRL_COLLECT_CPU_BASE, COLLECT_PROC_COUNT, unsigned int)
#endif // __UNIFIED_COLLECTION_DATA__