memory.h File Reference

#include "../kklibc/ctypes.h"

Go to the source code of this file.

Classes
struct	memory_stats_t

Macros
#define	PAGE_SIZE   4096u
#define	PMM_LIMIT   0x10000000u
#define	VMM_WRITE   2u
#define	USER_BASE   0x40000000u
#define	USER_TOP   0x80000000u

Functions
u32	vmm_space_create (void)
void	vmm_space_destroy (u32 space)
void	vmm_space_switch (u32 space)
int	vmm_user_page (u32 space, u32 address, int writable)
u32	vmm_user_physical (u32 space, u32 address, int write)
struct	__attribute__ ((packed))
void	memory_init (void)
u32	pmm_alloc_page (void)
int	pmm_free_page (u32 address)
int	vmm_map_page (u32 virtual_address, u32 physical_address, u32 flags)
int	vmm_unmap_page (u32 virtual_address)
u32	vmm_translate (u32 address)
memory_stats_t	memory_stats (void)
void	memory_print_info (void)
void	memory_print_map (void)

Variables
	memory_region_t

Macro Definition Documentation

PAGE_SIZE

#define PAGE_SIZE   4096u

PMM_LIMIT

#define PMM_LIMIT   0x10000000u

USER_BASE

#define USER_BASE   0x40000000u

USER_TOP

#define USER_TOP   0x80000000u

VMM_WRITE

#define VMM_WRITE   2u

Function Documentation

__attribute__()

struct __attribute__

(

(packed)

)

memory_init()

void memory_init

(

void

)

memory_print_info()

void memory_print_info

(

void

)

memory_print_map()

void memory_print_map

(

void

)

memory_stats()

memory_stats_t memory_stats

(

void

)

pmm_alloc_page()

u32 pmm_alloc_page

(

void

)

pmm_free_page()

int pmm_free_page

(

u32

address

)

vmm_map_page()

int vmm_map_page	(	u32	virtual_address,
		u32	physical_address,
		u32	flags
	)

vmm_space_create()

u32 vmm_space_create

(

void

)

vmm_space_destroy()

void vmm_space_destroy

(

u32

space

)

vmm_space_switch()

void vmm_space_switch

(

u32

space

)

vmm_translate()

u32 vmm_translate

(

u32

address

)

vmm_unmap_page()

int vmm_unmap_page

(

u32

virtual_address

)

vmm_user_page()

int vmm_user_page	(	u32	space,
		u32	address,
		int	writable
	)

vmm_user_physical()

u32 vmm_user_physical	(	u32	space,
		u32	address,
		int	write
	)

Variable Documentation

memory_region_t

memory_region_t