Multiboot Information Structure according to Specification. More...

Collaboration diagram for multiboot_info:

Public Types
enum	Flag : uint32_t { Memory = 1U << 0, BootDev = 1U << 1, CmdLine = 1U << 2, Modules = 1U << 3, SymbolTable = 1U << 4, SectionHeader = 1U << 5, MemoryMap = 1U << 6, DriveInfo = 1U << 7, ConfigTable = 1U << 8, BootLoaderName = 1U << 9, ApmTable = 1U << 10, VbeInfo = 1U << 11, FramebufferInfo = 1U << 12 }

Public Member Functions
bool	has (enum Flag flag) const
	Check if setting is available. More...

Public Attributes
enum multiboot_info::Flag	flags

struct {
uint32_t	lower
	Amount of memory below 1 MiB in kilobytes.

uint32_t	upper
	Amount of memory above 1 MiB in kilobytes.

}	mem
	Available memory retrieved from BIOS.

uint32_t	boot_device
	"root" partition

uint32_t	cmdline
	Kernel command line.

Array	mods
	List of boot modules.

union {
struct {
uint32_t	tabsize

uint32_t	strsize

uint32_t	addr

uint32_t	reserved

}	aout_symbol_table
	Symbol table for kernel in a.out format.

struct {
uint32_t	num
	Number of entries.

uint32_t	size
	Size per entry.

uint32_t	addr
	Start of the header table.

uint32_t	shndx
	String table index.

}	elf_section_header_table
	Section header table for kernel in ELF.

};

struct Array	mmap
	Memory Map.

struct Array	drives
	Drive Information.

uint32_t	config_table
	ROM configuration table.

uint32_t	boot_loader_name
	Boot Loader Name.

uint32_t	apm_table
	APM table.

struct Multiboot::VBE	vbe
	VBE Information.

struct Multiboot::Framebuffer	framebuffer
	Framebuffer information.

Detailed Description

Multiboot Information Structure according to Specification.

Class Documentation

struct multiboot_info::Array

Helper Structure.

Class Members
uint32_t	size	Length.
uint32_t	addr	Begin (physical address)

Enumerator
Memory	is there basic lower/upper memory information?
BootDev	is there a boot device set?
CmdLine	is the command-line defined?
Modules	are there modules to do something with?
SymbolTable	is there an a.out symbol table loaded?
SectionHeader	is there an ELF section header table?
MemoryMap	is there a full memory map?
DriveInfo	Is there drive info?
ConfigTable	Is there a config table?
BootLoaderName	Is there a boot loader name?
ApmTable	Is there a APM table?
VbeInfo	Vesa bios extension.
FramebufferInfo	Framebuffer.

bool multiboot_info::has ( enum Flag flag ) const

inline

Check if setting is available.

Parameters

flag	Flag to check

The documentation for this struct was generated from the following file: