Memory.hpp File Reference

#include <stdint.h>
#include <stddef.h>

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Namespaces
	Arch
	Arch::Memory

Macros
#define	B_TO_KB(b)   ((b) / 1024)
#define	KB_TO_MB(kb)   ((kb) / 1024)
#define	MB_TO_GB(mb)   ((mb) / 1024)
#define	B_TO_MB(b)   KB_TO_MB(B_TO_KB(b))
#define	B_TO_GB(b)   MB_TO_GB(B_TO_MB(b))
#define	ADDRESS_SPACE_SIZE   0x100000000
#define	ADDRESS_TO_PAGE_IDX(addr)   ((addr) / ARCH_PAGE_SIZE)
#define	MEM_BITMAP_SIZE   ((ADDRESS_SPACE_SIZE / ARCH_PAGE_SIZE) / (sizeof(size_t) * CHAR_BIT))

Functions
void	Arch::Memory::pagingEnable ()
void	Arch::Memory::pagingDisable ()

Detailed Description

Architecture memory management & paging API.

Author

Keeton Feavel (keeto.nosp@m.n@xy.nosp@m.r.is)

Version

0.1

Date

2021-09-18

Copyright

Copyright the Xyris Contributors (c) 2021

Definition in file Memory.hpp.

Macro Definition Documentation

ADDRESS_SPACE_SIZE

#define ADDRESS_SPACE_SIZE   0x100000000

Definition at line 26 of file Memory.hpp.

ADDRESS_TO_PAGE_IDX

#define ADDRESS_TO_PAGE_IDX

(

addr

)

((addr) / ARCH_PAGE_SIZE)

Definition at line 28 of file Memory.hpp.

B_TO_GB

#define B_TO_GB

(

b

)

MB_TO_GB(B_TO_MB(b))

Definition at line 24 of file Memory.hpp.

B_TO_KB

#define B_TO_KB

(

b

)

((b) / 1024)

Definition at line 19 of file Memory.hpp.

B_TO_MB

#define B_TO_MB

(

b

)

KB_TO_MB(B_TO_KB(b))

Definition at line 23 of file Memory.hpp.

KB_TO_MB

#define KB_TO_MB

(

kb

)

((kb) / 1024)

Definition at line 20 of file Memory.hpp.

MB_TO_GB

#define MB_TO_GB

(

mb

)

((mb) / 1024)

Definition at line 21 of file Memory.hpp.

MEM_BITMAP_SIZE

#define MEM_BITMAP_SIZE   ((ADDRESS_SPACE_SIZE / ARCH_PAGE_SIZE) / (sizeof(size_t) * CHAR_BIT))

Definition at line 29 of file Memory.hpp.