pmm_bitmap.h

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#pragma once
 
#include <sys/bitmap.h>
#include <sys/proc.h>
 
typedef struct
{
    bitmap_t bitmap;
    uint64_t free;
    uint64_t total;
    uintptr_t maxAddr;
} pmm_bitmap_t;
 
void pmm_bitmap_init(pmm_bitmap_t* bitmap, void* buffer, uint64_t size, uintptr_t maxAddr);
 
void* pmm_bitmap_alloc(pmm_bitmap_t* bitmap, uint64_t count, uintptr_t maxAddr, uint64_t alignment);
 
void pmm_bitmap_free(pmm_bitmap_t* bitmap, void* address, uint64_t count);