#include "MBI_MMap.h"


void mapMultibootMemoryMap( MemoryInfo* memInfo , multiboot_info_t *mbt) {

    printf("mmap_addr = 0x%x, mmap_length = 0x%x\n", (unsigned) mbt->mmap_addr , (unsigned) mbt->mmap_length );


    multiboot_memory_map_t *mmap = (multiboot_memory_map_t*) mbt->mmap_addr;

    for (;  (unsigned long) mmap <  mbt->mmap_addr + mbt->mmap_length;  mmap = (multiboot_memory_map_t *) ((unsigned long) mmap + mmap->size + sizeof(mmap->size))){

        if ( mmap->type == MULTIBOOT_MEMORY_AVAILABLE){
    
            memInfo->TotalMemory +=  mmap->len;   
        } else {
            memInfo->ReservedMemory += mmap->len;
        }
        
        print_Multiboot_memory_Map(mmap);
            
    }
}



/**
 * @brief Debug Verbose functions
 * 
 * @param mmap 
 */

void print_Multiboot_memory_Map(multiboot_memory_map_t* mmap) {
    printf(
        "size = 0x%x, base_addr = 0x%x%08x, length = 0x%x%08x, type = 0x%x\n",
        (unsigned) mmap->size,
        (unsigned) (mmap->addr >> 32),
        (unsigned) (mmap->addr & 0xffffffff),
        (unsigned) (mmap->len >> 32),
        (unsigned) (mmap->len & 0xffffffff),
        (unsigned) mmap->type
    );
}