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#pragma once
#include <kernel/memory/paging.h>
#include <kernel/memory/range.h>
#include <stddef.h>
typdef int (*memory_space_handler_func)(uint32_t code, void *vaddr);
enum page_map_flags
{
CONTENT_CODE = 0x1,
CONTENT_RODATA = 0x2,
CONTENT_RWDATA = 0x3,
CONTENT_MASK = 0x3,
SIZE_4K = 0x4,
SIZE_2M = 0x8,
SIZE_1G = 0xc,
SIZE_MASK = 0xc,
};
enum memory_space_flags
{
SYSTEM_SPACE = 0x1, // memory cannot be swapped
};
struct memory_space
{
enum memory_space_flags flags;
memory_space_handler_func handler;
void *base;
void *head;
};
void memory_init(struct memory_range *ranges, int count);
void *memcpy(void *dest, const void *src, size_t size);
void *memmove(void *dest, const void *src, size_t size);
void *memset(void *dest, int val, size_t size);
int memcmp(const void *str1, const void *str2, size_t count);
void *page_map(phys_addr_t paddr, enum page_map_flags flags);
void page_unmap(void *vaddr);
phys_addr_t page_alloc(void);
void page_free(phys_addr_t paddr);
void *heap_alloc(size_t size);
void heap_free(void *block);
void *memory_alloc(size_t size);
void memory_free(void *block);
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