xiuos/Ubiquitous/XiZi_AIoT/softkernel/include/kalloc.h

44 lines
1.2 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file kalloc.c
* @brief kalloc, kfree kind of memory allocation support
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023.08.25
*/
/*************************************************
File name: kalloc.c
Description: kalloc, kfree kind of memory allocation support
Others:
History:
1. Date: 2023-08-28
Author: AIIT XUOS Lab
Modification:
1. first version
*************************************************/
#pragma once
#include "pagetable.h"
bool module_phymem_init();
char* kalloc(size_t size);
bool kfree(char* vaddr);
char* raw_alloc(size_t size);
bool raw_free(char* paddr);
void show_phymem_info();
extern struct KBuddy user_phy_freemem_buddy;
extern struct KBuddy kern_virtmem_buddy;