#ifndef SYSTEM_H
#define SYSTEM_H

#include <system.h>

#define MULTIBOOT_MAGIC        0x1BADB002
#define MULTIBOOT_EAX_MAGIC    0x2BADB002
#define MULTIBOOT_FLAG_MEM     0x001
#define MULTIBOOT_FLAG_DEVICE  0x002
#define MULTIBOOT_FLAG_CMDLINE 0x004
#define MULTIBOOT_FLAG_MODS    0x008
#define MULTIBOOT_FLAG_AOUT    0x010
#define MULTIBOOT_FLAG_ELF     0x020
#define MULTIBOOT_FLAG_MMAP    0x040
#define MULTIBOOT_FLAG_CONFIG  0x080
#define MULTIBOOT_FLAG_LOADER  0x100
#define MULTIBOOT_FLAG_APM     0x200
#define MULTIBOOT_FLAG_VBE     0x400

struct multiboot
{
	uintptr_t flags;
	uintptr_t mem_lower;
	uintptr_t mem_upper;
	uintptr_t boot_device;
	uintptr_t cmdline;
	uintptr_t mods_count;
	uintptr_t mods_addr;
	uintptr_t num;
	uintptr_t size;
	uintptr_t addr;
	uintptr_t shndx;
	uintptr_t mmap_length;
	uintptr_t mmap_addr;
	uintptr_t drives_length;
	uintptr_t drives_addr;
	uintptr_t config_table;
	uintptr_t boot_loader_name;
	uintptr_t apm_table;
	uintptr_t vbe_control_info;
	uintptr_t vbe_mode_info;
	uintptr_t vbe_mode;
	uintptr_t vbe_interface_seg;
	uintptr_t vbe_interface_off;
	uintptr_t vbe_interface_len;
} __attribute__ ((packed));

struct multiboot *copy_multiboot(struct multiboot *mboot_ptr);
void dump_multiboot(struct multiboot *mboot_ptr);

#endif