A poorly written OS for the x86 arch. (WIP)
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eOS/kernel/memory.c

14 lines
343 B

#include "memory.h"
// https://wiki.osdev.org/Page_Frame_Allocation
// page = block
// MAX_BLOCK_SIZE_IN_BITS/8 bytes
// i.e. : bit i of byte n define status of block 8n+i
// block = 8n+i
int* alloc_cursor; // keep track of last location that was allocated (may improve speed)
void init_pmm(unsigned int map_addr, unsigned int bsize) {
}