1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2023 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 39 extern "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 49 typedef struct { 50 UINT64 allTime; /**< Total running time */ 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 */ 53 } OsCpupBase; 54 55 /** 56 * @ingroup los_cpup 57 * Count the CPU usage structures of a task. 58 */ 59 typedef struct { 60 UINT32 id; /**< irq ID */ 61 UINT16 status; /**< irq status */ 62 UINT64 allTime; 63 UINT64 timeMax; 64 UINT64 count; 65 OsCpupBase cpup; /**< irq cpup base */ 66 } OsIrqCpupCB; 67 68 typedef struct TagTaskCB LosTaskCB; 69 typedef struct TagTaskInfo TaskInfo; 70 typedef struct TagProcessInfo ProcessInfo; 71 72 extern UINT32 OsCpupInit(VOID); 73 extern UINT32 OsCpupGuardCreator(VOID); 74 extern VOID OsCpupCycleEndStart(LosTaskCB *runTask, LosTaskCB *newTask); 75 extern UINT32 OsGetProcessAllCpuUsageUnsafe(OsCpupBase *processCpup, ProcessInfo *processInfo); 76 extern UINT32 OsGetTaskAllCpuUsageUnsafe(OsCpupBase *taskCpup, TaskInfo *taskInfo); 77 #ifdef LOSCFG_CPUP_INCLUDE_IRQ 78 extern UINT32 OsGetAllIrqCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len); 79 extern VOID OsCpupIrqStart(UINT16); 80 extern VOID OsCpupIrqEnd(UINT16, UINT32); 81 extern OsIrqCpupCB *OsGetIrqCpupArrayBase(VOID); 82 #endif 83 84 #ifdef __cplusplus 85 #if __cplusplus 86 } 87 #endif /* __cplusplus */ 88 #endif /* __cplusplus */ 89 90 #endif /* _LOS_CPUP_PRI_H */ 91