更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
los_cpup_pri.h
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1/*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LOS_CPUP_PRI_H
33#define _LOS_CPUP_PRI_H
34
35#include "los_cpup.h"
36
37#ifdef __cplusplus
38#if __cplusplus
39extern "C" {
40#endif /* __cplusplus */
41#endif /* __cplusplus */
42
43/**
44* @ingroup los_cpup
45* Number of historical running time records
46*/
47#define OS_CPUP_HISTORY_RECORD_NUM 11
48
49typedef struct {
50 UINT64 allTime; /**< Total running time | 总运行时间*/
51 UINT64 startTime; /**< Time before a task is invoked */
52 UINT64 historyTime[OS_CPUP_HISTORY_RECORD_NUM + 1]; /**< Historical running time, the last one saves zero */
54
55/**
56 * @ingroup los_cpup
57 * Count the CPU usage structures of a task.
58 */
59typedef struct {
60 UINT32 id; /**< irq ID */
61 UINT16 status; /**< irq status */
65 OsCpupBase cpup; /**< irq cpup base */
67
68extern UINT32 OsCpupInit(VOID);
69extern UINT32 OsCpupGuardCreator(VOID);
70extern VOID OsCpupCycleEndStart(UINT32 runTaskID, UINT32 newTaskID);
74#ifdef LOSCFG_CPUP_INCLUDE_IRQ
75extern UINT32 OsGetAllIrqCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len);
76extern VOID OsCpupIrqStart(UINT16);
77extern VOID OsCpupIrqEnd(UINT16, UINT32);
79#endif
80
81#ifdef __cplusplus
82#if __cplusplus
83}
84#endif /* __cplusplus */
85#endif /* __cplusplus */
86
87#endif /* _LOS_CPUP_PRI_H */
UINT32 OsGetAllProcessCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len)
Definition: los_cpup.c:555
UINT32 OsCpupInit(VOID)
Definition: los_cpup.c:242
VOID OsCpupIrqStart(UINT16)
Definition: los_cpup.c:635
UINT32 OsGetAllIrqCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len)
Definition: los_cpup.c:678
VOID OsCpupCycleEndStart(UINT32 runTaskID, UINT32 newTaskID)
Definition: los_cpup.c:331
UINT32 OsCpupGuardCreator(VOID)
创建cpu使用统计定时器
Definition: los_cpup.c:226
UINT32 OsGetAllProcessAndTaskCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len)
Definition: los_cpup.c:595
VOID OsCpupIrqEnd(UINT16, UINT32)
Definition: los_cpup.c:645
OsIrqCpupCB * OsGetIrqCpupArrayBase(VOID)
Definition: los_cpup.c:673
UINT32 OsGetAllTaskCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len)
unsigned short UINT16
Definition: los_typedef.h:56
long unsigned int UINT64
Definition: los_typedef.h:66
unsigned int UINT32
Definition: los_typedef.h:57
UINT64 allTime
Definition: los_cpup_pri.h:50
UINT64 startTime
Definition: los_cpup_pri.h:51
UINT64 count
Definition: los_cpup_pri.h:64
OsCpupBase cpup
Definition: los_cpup_pri.h:65
UINT64 allTime
Definition: los_cpup_pri.h:62
UINT64 timeMax
Definition: los_cpup_pri.h:63
UINT16 status
Definition: los_cpup_pri.h:61