lenochka/loader/memory.h
2019-03-29 00:27:42 +02:00

25 lines
430 B
C

#ifndef __MEMORY_H
#define __MEMORY_H
#include "os.h"
#include "multiboot.h"
#define MAX_RAM_POOLS 32
typedef struct {
u32 __phys start;
u32 __phys end;
} ram_pool_t;
typedef struct {
u32 ram_total_size;
u32 ram_pool_count;
ram_pool_t ram_pools[MAX_RAM_POOLS];
} ram_map_t;
//It must be called before first 1 MB got unpaged
void mbt_mmap_init(multiboot_hdr_t* mbt);
ram_map_t* ram_get_map();
u32 ram_get_size();
#endif