forked from xuos/xiuos
44 lines
1.2 KiB
C
44 lines
1.2 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 kalloc.c
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* @brief kalloc, kfree kind of memory allocation support
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* @version 3.0
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* @author AIIT XUOS Lab
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* @date 2023.08.25
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*/
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/*************************************************
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File name: kalloc.c
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Description: kalloc, kfree kind of memory allocation support
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Others:
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History:
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1. Date: 2023-08-28
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Author: AIIT XUOS Lab
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Modification:
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1. first version
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*************************************************/
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#pragma once
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#include "pagetable.h"
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bool module_phymem_init();
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char* kalloc(size_t size);
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bool kfree(char* vaddr);
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char* raw_alloc(size_t size);
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bool raw_free(char* paddr);
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void show_phymem_info();
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extern struct KBuddy user_phy_freemem_buddy;
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extern struct KBuddy kern_virtmem_buddy; |