kernel_liteos_a/kernel/include/los_process.h

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2020-09-08 10:21:39 +08:00
/*
* Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, 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_PROCESS_H
#define _LOS_PROCESS_H
#include "los_task.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
extern INT32 LOS_Fork(UINT32 flags, const CHAR *name, const TSK_ENTRY_FUNC entry, UINT32 stackSize);
extern UINT32 LOS_ProcessYield(VOID);
extern INT32 LOS_SetProcessPriority(INT32 pid, UINT16 prio);
extern INT32 LOS_GetProcessPriority(INT32 pid);
extern INT32 LOS_GetProcessScheduler(INT32 pid);
extern INT32 LOS_SetProcessScheduler(INT32 pid, UINT16 policy, UINT16 prio);
extern UINT32 LOS_GetCurrProcessID(VOID);
extern INT32 LOS_Wait(INT32 pid, USER INT32 *status, UINT32 options, VOID *rusage);
extern INT32 LOS_GetCurrProcessGroupID(VOID);
extern INT32 LOS_GetProcessGroupID(UINT32 pid);
extern VOID LOS_Exit(INT32 status);
#ifdef LOSCFG_SECURITY_CAPABILITY
extern BOOL LOS_CheckInGroups(UINT32 gid);
#endif
extern INT32 LOS_GetUserID(VOID);
extern INT32 LOS_GetGroupID(VOID);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif