openharmony_kernel_liteos_a/kernel/extended/plimit/los_schedlimit.h

69 lines
2.5 KiB
C

/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_SCHEDLIMIT_H
#define _LOS_SCHEDLIMIT_H
#include "los_typedef.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define CORE_US_PER_SECOND (1000 * 1000) /* 1000 * 1000 us per second */
typedef struct TagTaskCB LosTaskCB;
typedef struct ProcSchedLimiter {
UINT64 startTime;
UINT64 endTime;
UINT64 period;
UINT64 quota;
UINT64 allRuntime;
} ProcSchedLimiter;
VOID OsSchedLimitInit(UINTPTR limit);
VOID *OsSchedLimitAlloc(VOID);
VOID OsSchedLimitFree(UINTPTR limit);
VOID OsSchedLimitCopy(UINTPTR dest, UINTPTR src);
VOID OsSchedLimitUpdateRuntime(LosTaskCB *runTask, UINT64 currTime, INT32 incTime);
UINT32 OsSchedLimitSetPeriod(ProcSchedLimiter *schedLimit, UINT64 value);
UINT32 OsSchedLimitSetQuota(ProcSchedLimiter *schedLimit, UINT64 value);
BOOL OsSchedLimitCheckTime(LosTaskCB *task);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_SCHEDLIMIT_H */