Files
quark-kernel/include/mmgr.h

39 lines
839 B
C

#pragma once
#include "pageallocator.h"
#include "types/physaddr.h"
/**
* @brief Create a new top-level page table and map the kernel in it.
*
* This function does not load the page table; it only initializes it.
*
* @return physaddr_t
*/
physaddr_t create_address_space(struct page_stack_t *page_stack);
/**
* @brief Load an existing top-level page table
*
* @param table
*/
void load_address_space(physaddr_t table);
/**
* @brief Maps a single page with the specified flags.
*
* @param page
* @param frame
* @param flags
* @return int
*/
int map_page(struct page_stack_t *page_stack, void *page, physaddr_t frame, int flags);
/**
* @brief Unmaps a single page, returning the physical address of the frame it
* pointed to.
*
* @param page
* @return physaddr_t
*/
physaddr_t unmap_page(void *page);