mmfile.c File Reference

#include <Mm/pmmngr.h>
#include <Mm/vmmngr.h>
#include <Mm/kmalloc.h>
#include <list.h>
#include <Mm/mmfile.h>
#include <_null.h>
#include <Drivers/uart.h>
#include <Hal/AA64/aa64lowlevel.h>
#include <string.h>

Include dependency graph for mmfile.c:

Functions
void	AuMmngrFileCacheInit ()
	AuMmngrFileCacheInit – initialize copy-on-write manager.
void	AuMmngrAddFileBack (AuMMFileBack *fb)
	AuMmngrAddFileBack – add a file back to file list.
void	AuMmngrRemoveFileBack (AuMMFileBack *fb)
	AuThreadDelete – remove a thread from thread list.
void	AuMmngrFileCacheEnable ()
	AuMmngrFileCacheEnable – enable file cache.
AuMMFileBack *	AuMmngrFileCacheLookup (const char *filename)
uint64_t	AuMmngrFileCacheGetPhysicalBlock (AuMMFileBack *fb, uint32_t fileoffset)
AuMMPageCache *	AuMmngrFileCacheGetByIndex (AuMMFileBack *fb, size_t pageIndex)
AuMMPageCache *	AuMmngrPageCacheCreate ()
	AuMmngrPageCacheCreate – create page cache.
void	AuMmngrFileBackAddPageCache (AuMMFileBack *fileb, AuMMPageCache *cache)
	AuMmngrFileBackAddPageCache – add a page cache to file back.

Function Documentation

AuMmngrAddFileBack()

void AuMmngrAddFileBack

(

AuMMFileBack *

fb

)

AuMmngrAddFileBack – add a file back to file list.

Parameters

fb	– Pointer to file back struct

AuMmngrFileBackAddPageCache()

void AuMmngrFileBackAddPageCache	(	AuMMFileBack *	fileb,
		AuMMPageCache *	cache
	)

AuMmngrFileBackAddPageCache – add a page cache to file back.

Parameters

fileb	– Pointer to file back struct
cache	– Cache to add

AuMmngrFileCacheEnable()

void AuMmngrFileCacheEnable

(

)

AuMmngrFileCacheEnable – enable file cache.

AuMmngrFileCacheGetByIndex()

AuMMPageCache * AuMmngrFileCacheGetByIndex	(	AuMMFileBack *	fb,
		size_t	pageIndex
	)

AuMmngrFileCacheGetPhysicalBlock()

uint64_t AuMmngrFileCacheGetPhysicalBlock	(	AuMMFileBack *	fb,
		uint32_t	fileoffset
	)

AuMmngrFileCacheGetPhysicalBlock – returns a physical block of a file relative to file offset in bytes

Parameters

fb	– pointer to file back structure
fileoffset	– offset in bytes within the file

Returns

physical page number or UINT64_MAX if not found

AuMmngrFileCacheInit()

void AuMmngrFileCacheInit

(

)

AuMmngrFileCacheInit – initialize copy-on-write manager.

AuMmngrFileCacheLookup()

AuMMFileBack * AuMmngrFileCacheLookup

(

const char *

filename

)

AuMmngrFileCacheLookup – lookup the file cache list for specific file if it's already opened

Parameters

filename

– name of the file to lookup

AuMmngrPageCacheCreate()

AuMMPageCache * AuMmngrPageCacheCreate

(

)

AuMmngrPageCacheCreate – create page cache.

Returns

newly created page cache

AuMmngrRemoveFileBack()

void AuMmngrRemoveFileBack

(

AuMMFileBack *

fb

)

AuThreadDelete – remove a thread from thread list.

Parameters

thread

– thread address to remove