HeapMgr.cc File Reference

Heap system that serves as the main memory manager. More...

#include <ArchKit/ArchKit.h>
#include <KernelKit/DebugOutput.h>
#include <KernelKit/HeapMgr.h>
#include <KernelKit/KPC.h>
#include <NeKit/Crc32.h>
#include <NeKit/PageMgr.h>
#include <NeKit/Utils.h>

Classes
struct	Kernel::Detail::MM_INFORMATION_BLOCK
	Kernel heap information block. Located before the address bytes. | HIB | CLASS/STRUCT/DATA TYPES... |. More...

Namespaces
namespace	Kernel
	UPS inline definitions.
namespace	Kernel::Detail
	Implementation details namespace.

Macros
#define	kHeapMgrMagic   (0xD4D75)
#define	kHeapMgrAlignSz   (4U)

Typedefs
typedef MM_INFORMATION_BLOCK *	Kernel::Detail::MM_INFORMATION_BLOCK_PTR

Functions
_Output auto	Kernel::Detail::mm_check_ptr_address (VoidPtr heap_ptr) -> Bool
	Check for heap address validity.
VoidPtr	Kernel::mm_alloc_ptr (SizeT sz, Bool wr, Bool user, SizeT pad_amount=0)
	Allocate chunk of memory.
Int32	Kernel::mm_make_page (VoidPtr heap_ptr)
	Makes a Kernel page.
Int32	Kernel::mm_set_ptr_flags (VoidPtr heap_ptr, UInt64 flags)
	Overwrites and set the flags of a heap header.
UInt64	Kernel::mm_get_ptr_flags (VoidPtr heap_ptr)
	Gets the flags of a heap header.
Int32	Kernel::mm_free_ptr (VoidPtr heap_ptr)
	Declare pointer as free.
Boolean	Kernel::mm_is_valid_ptr (VoidPtr heap_ptr)
	Check if pointer is a valid Kernel pointer.
Boolean	Kernel::mm_protect_ptr (VoidPtr heap_ptr)
	Protect the heap with a CRC value.

Variables
struct PACKED	Kernel::Detail::MM_INFORMATION_BLOCK
STATIC PageMgr	Kernel::kPageMgr

Detailed Description

Heap system that serves as the main memory manager.

Macro Definition Documentation

kHeapMgrAlignSz

#define kHeapMgrAlignSz   (4U)

kHeapMgrMagic

#define kHeapMgrMagic   (0xD4D75)