86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: xs_capability.h
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* @brief: capability header file for XiZi-IIoT
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2024/10/14
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*
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*/
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#ifndef XS_CAPABILITY_H
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#define XS_CAPABILITY_H
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/* import board special configuration */
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#include <xsconfig.h>
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#include <xs_base.h>
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#include <xs_memory.h>
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#include <xs_assign.h>
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// assume the number of capability types is limited to 8*MAX_NUM_TA
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typedef enum {
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XS_CAP = 0,
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XS_CAP_TASK,
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XS_CAP_MEM,
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XS_CAP_RESOURCES,
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XS_CAP_MAX // the number of capability types
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} xs_capability_type;
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typedef struct {
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uint8 flags[XS_CAP_MAX/8+1];
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} xs_capability, *xs_capability_t;
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typedef struct {
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int32 pid;
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xs_capability cap;
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} xs_task_capability, *xs_task_capability_t;
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typedef struct capability_node{
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xs_task_capability inner;
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struct capability_node* next;
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} capability_node, *capability_node_t;
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// functions to manipulate capability flags
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int CheckCapability(xs_capability *cap, xs_capability_type type);
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// set_capability and clear_capability are used to manipulate capability flags
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void SetCapability(xs_capability *cap, xs_capability_type type);
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// clear_capability is used to manipulate capability flags
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void ClearCapability(xs_capability *cap, xs_capability_type type);
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// functions to manipulate task capabilities
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xs_capability* FindTaskCapability(int32 pid);
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// add_task_capability and remove_task_capability are used to manipulate task capabilities
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void AddTaskCapability(int32 pid, xs_capability *cap);
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// remove_task_capability is used to manipulate task capabilities
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void RemoveTaskCapability(int32 pid);
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// check_task_capability is used to check if a task has a certain capability
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x_bool CheckTaskCapability(int32 pid, xs_capability_type type);
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// set_task_capability and clear_task_capability are used to manipulate task capabilities
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void SetTaskCapability(int32 pid, xs_capability_type type);
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// clear_task_capability is used to manipulate task capabilities
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void ClearTaskCapability(int32 pid, xs_capability_type type);
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#endif /* XS_CAPABILITY_H */
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