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#ifndef MELVIX_LIB_H
#define MELVIX_LIB_H
#include <stddef.h>
#include <stdint.h>
#include <multiboot.h>
/**
* Copy n data from src to dest
* @param dest The destination array pointer
* @param src The source array pointer of the data
* @param count The number of bytes to be copied (src)
* @return The modified dest pointer
*/
void *memcpy(void *dest, const void *src, u32 count);
/**
* Replace n bytes of dest by val
* @param dest The destination array pointer
* @param val The replacing chracater
* @param count The number of times val should replace dest entry
* @return The modified dest pointer
*/
void *memset(void *dest, char val, u32 count);
/**
* Compare the first n bytes of a and b
* @param a_ptr The first memory area pointer
* @param b_ptr The second memory area pointer
* @param size The number of bytes to be compared
* @return -1 if a < b, 0 if a = b and 1 if a > b
*/
int memcmp(const void *a_ptr, const void *b_ptr, u32 size);
void memory_info_init(struct multiboot_tag_basic_meminfo *tag);
void memory_mmap_init(struct multiboot_tag_mmap *tag);
void memory_print();
u32 memory_get_all();
#endif
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