los_cpup.h 文件参考

#include "los_hwi.h"
#include "los_base.h"
#include "los_sys.h"
#include "los_task.h"

los_cpup.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

结构体
struct	tagCpupInfo

宏定义
#define	LOS_ERRNO_CPUP_NO_MEMORY   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x00)
#define	LOS_ERRNO_CPUP_TASK_PTR_NULL   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x01)
#define	LOS_ERRNO_CPUP_NO_INIT   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x02)
#define	LOS_ERRNO_CPUP_MAXNUM_INVALID   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x03)
#define	LOS_ERRNO_CPUP_THREAD_NO_CREATED   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x04)
#define	LOS_ERRNO_CPUP_TSK_ID_INVALID   LOS_ERRNO_OS_ERROR(LOS_MOD_CPUP, 0x05)
#define	CPUP_LAST_TEN_SECONDS   CPUP_LAST_MULIT_RECORD
#define	CPUP_LAST_ONE_SECONDS   CPUP_LAST_ONE_RECORD

类型定义
typedef struct tagCpupInfo	CPUP_INFO_S

枚举
enum	CpupMode { CPUP_LAST_MULIT_RECORD = 0 , CPUP_LAST_ONE_RECORD = 1 , CPUP_ALL_TIME = 0xffff }

函数
UINT32	LOS_HistorySysCpuUsage (UINT32 mode)
	Obtain the historical CPU usage.
UINT32	LOS_HistoryTaskCpuUsage (UINT32 taskId, UINT32 mode)
	Obtain the historical CPU usage of a specified task.
UINT32	LOS_AllCpuUsage (UINT16 maxNum, CPUP_INFO_S *cpupInfo, UINT32 mode, UINT16 flag)
	Obtain the CPU usage of tasks and hardware interrupts.
void	LOS_CpupReset (void)
	Reset the data of CPU usage.
void	LOS_CpupStop (void)
	Stop LiteOS CPUP module.
void	LOS_CpupStart (void)
	Start LiteOS CPUP module.

宏定义说明

CPUP_LAST_ONE_SECONDS

#define CPUP_LAST_ONE_SECONDS   CPUP_LAST_ONE_RECORD

old API, 1s default

CPUP_LAST_TEN_SECONDS

#define CPUP_LAST_TEN_SECONDS   CPUP_LAST_MULIT_RECORD

old API, 10s default