bringelle/src/core/paging.h

#ifndef PAGING_H
#define PAGING_H

#define PAGING_CR0_BIT 0x80000000
#define PAGING_PAGE_SIZE 4096
#define PAGING_MAX_PAGES 2048
#if PAGING_MAX_PAGES%1024>0
    #define PAGING_MAX_DIR_ENTRY PAGING_MAX_PAGES/1024+1
#else
    #define PAGING_MAX_DIR_ENTRY PAGING_MAX_PAGES/1024
#endif

/*
 * Configure and enable paging
 */
void paging_enable();

char* paging_allocate_next_page();
void paging_set_usage(int addr,char state);
/**
 * Create a new page directory containing
 * p pages.
 */
char *paging_allocate(int p);
void paging_dump(int min,int max);
#endif