A poorly written OS for the x86 arch. (WIP)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
eOS/kernel/memory.h

13 lines
340 B

3 years ago
#include "../lib/types.h"
#define BLOCK_SIZE 1024 // 1 KiB
3 years ago
#define MAX_BLOCK_COUNT 32 // placeholder
3 years ago
#define MEMSIZE_TO_BLOCKS(n) ((n*1024)/BLOCK_SIZE)
3 years ago
// void init_pmm(uint map_addr, uint bsize); // Initialize physical memory manager
3 years ago
3 years ago
void mod_bitmap(uint bit, uint flag);
int block_alloc(uint blockidx);
int block_free(uint blockidx);