--- a/userlibandfileserver/fileserver/sfat/sl_dir_cache.inl Mon Oct 19 15:55:17 2009 +0100
+++ b/userlibandfileserver/fileserver/sfat/sl_dir_cache.inl Mon Dec 21 16:14:42 2009 +0000
@@ -20,6 +20,15 @@
@internalTechnology
*/
+//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+//!!
+//!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it
+//!!
+//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+
#ifndef SL_DIR_CACHE_INL
#define SL_DIR_CACHE_INL
@@ -27,127 +36,127 @@
/**
Get function of TDynamicDirCachePage.
-@return TInt64 the starting media address of the page content.
+@return TInt64 the starting media address of the page content.
*/
-TInt64 TDynamicDirCachePage::StartPos() const
- {
- return iStartMedPos;
- }
+TInt64 TDynamicDirCachePage::StartPos() const
+ {
+ return iStartMedPos;
+ }
/**
Get function of TDynamicDirCachePage.
-@return TUint8* the starting ram content of the page content.
+@return TUint8* the starting ram content of the page content.
*/
-TUint8* TDynamicDirCachePage::StartPtr() const
- {
- return iStartRamAddr;
- }
+TUint8* TDynamicDirCachePage::StartPtr() const
+ {
+ return iStartRamAddr;
+ }
/**
Set function of TDynamicDirCachePage.
-@param aPtr starting RAM Ptr that holds the cache page data.
+@param aPtr starting RAM Ptr that holds the cache page data.
*/
void TDynamicDirCachePage::SetStartPtr(TUint8* aPtr)
- {
- iStartRamAddr = aPtr;
- }
+ {
+ iStartRamAddr = aPtr;
+ }
+
+/**
+Set function of TDynamicDirCachePage.
+@param aIsValid boolean value to set validity of the page content.
+*/
+void TDynamicDirCachePage::SetValid(TBool aIsValid)
+ {
+ iValid = aIsValid;
+ }
+
+/**
+Get function of TDynamicDirCachePage.
+@return TBool boolean value that indicates validity of the page content.
+*/
+TBool TDynamicDirCachePage::IsValid() const
+ {
+ return iValid;
+ }
/**
Set function of TDynamicDirCachePage.
-@param aIsValid boolean value to set validity of the page content.
+@param aLocked flag that sets if the page is locked or not.
*/
-void TDynamicDirCachePage::SetValid(TBool aIsValid)
- {
- iValid = aIsValid;
- }
+void TDynamicDirCachePage::SetLocked(TBool aLocked)
+ {
+ iLocked = aLocked;
+ }
/**
-Get function of TDynamicDirCachePage.
-@return TBool boolean value that indicates validity of the page content.
-*/
-TBool TDynamicDirCachePage::IsValid() const
- {
- return iValid;
- }
-
-/**
-Set function of TDynamicDirCachePage.
-@param aLocked flag that sets if the page is locked or not.
-*/
-void TDynamicDirCachePage::SetLocked(TBool aLocked)
- {
- iLocked = aLocked;
- }
-
-/**
-Get function of TDynamicDirCachePage.
-@return TBool boolean value that indicates if the page is locked.
+Get function of TDynamicDirCachePage.
+@return TBool boolean value that indicates if the page is locked.
*/
TBool TDynamicDirCachePage::IsLocked() const
- {
- return iLocked;
- }
+ {
+ return iLocked;
+ }
/**
-Set function of TDynamicDirCachePage.
-@param aType set page type: EUnknown, ELocked, EUnlocked or EActivePage.
+Set function of TDynamicDirCachePage.
+@param aType set page type: EUnknown, ELocked, EUnlocked or EActivePage.
*/
void TDynamicDirCachePage::SetPageType(TDynamicDirCachePage::TPageType aType)
- {
- iType = aType;
- }
+ {
+ iType = aType;
+ }
/**
-Get function of TDynamicDirCachePage.
-@return TPageType get page type: EUnknown, ELocked, EUnlocked or EActivePage.
+Get function of TDynamicDirCachePage.
+@return TPageType get page type: EUnknown, ELocked, EUnlocked or EActivePage.
*/
TDynamicDirCachePage::TPageType TDynamicDirCachePage::PageType()
- {
- return iType;
- }
+ {
+ return iType;
+ }
/**
-Get function of TDynamicDirCachePage.
-@return TUint32 page size in bytes.
+Get function of TDynamicDirCachePage.
+@return TUint32 page size in bytes.
*/
-TUint32 TDynamicDirCachePage::PageSizeInBytes() const
- {
- return 1 << iOwnerCache->PageSizeInBytesLog2();
- }
+TUint32 TDynamicDirCachePage::PageSizeInBytes() const
+ {
+ return 1 << iOwnerCache->PageSizeInBytesLog2();
+ }
/**
Deque the page from its queue.
-@see TDblQueLink::Deque()
+@see TDblQueLink::Deque()
*/
void TDynamicDirCachePage::Deque()
- {
- iLink.Deque();
- }
+ {
+ iLink.Deque();
+ }
/**
-Get function of TDynamicDirCachePage.
-@return TUint32 page size in segments.
+Get function of TDynamicDirCachePage.
+@return TUint32 page size in segments.
*/
-TUint32 TDynamicDirCachePage::PageSizeInSegs() const
- {
- return iOwnerCache->PageSizeInSegs();
- }
+TUint32 TDynamicDirCachePage::PageSizeInSegs() const
+ {
+ return iOwnerCache->PageSizeInSegs();
+ }
/**
Interpret the media address into ram address.
-@param aPos the media address to be interpreted
-@return TUint8* the ram content pointer that contains that media content.
+@param aPos the media address to be interpreted
+@return TUint8* the ram content pointer that contains that media content.
*/
-TUint8* TDynamicDirCachePage::PtrInPage(TInt64 aPos) const
- {
+TUint8* TDynamicDirCachePage::PtrInPage(TInt64 aPos) const
+ {
ASSERT(PosCachedInPage(aPos));
return iStartRamAddr + (((TUint32)aPos - (TUint32)iStartMedPos) & (PageSizeInBytes() - 1));
- }
+ }
/**
Query function, to check if the media address is contained in the page.
-@param aPos the media address to be queried.
-@return TBool ETrue if the media address is cached in the page, otherwise EFalse.
+@param aPos the media address to be queried.
+@return TBool ETrue if the media address is cached in the page, otherwise EFalse.
*/
TBool TDynamicDirCachePage::PosCachedInPage(TInt64 aPos) const
{
@@ -158,52 +167,52 @@
Reset the media address to 0, invalidate page content.
*/
void TDynamicDirCachePage::ResetPos()
- {
- iStartMedPos = 0;
- SetValid(EFalse);
- }
+ {
+ iStartMedPos = 0;
+ SetValid(EFalse);
+ }
/**
Set page starting media address, invalidate page content.
-@param aPos the new media address to be set.
+@param aPos the new media address to be set.
*/
void TDynamicDirCachePage::SetPos(TInt64 aPos)
- {
- iStartMedPos = aPos;
- SetValid(EFalse);
- return;
- }
+ {
+ iStartMedPos = aPos;
+ SetValid(EFalse);
+ return;
+ }
//========================================================================
/**
Calculate the page starting media address, aligned with page size.
-@param aPos the media address to be aligned.
-@return TInt64 the aligned media address.
+@param aPos the media address to be aligned.
+@return TInt64 the aligned media address.
*/
TInt64 CDynamicDirCache::CalcPageStartPos(TInt64 aPos) const
- {
+ {
ASSERT(aPos >= iCacheBasePos);
return (((aPos - iCacheBasePos) >> iPageSizeLog2) << iPageSizeLog2) + iCacheBasePos;
- }
+ }
/**
Check if the cache has reached its limited page number.
-@return TBool ETrue if cache is full, otherwise EFalse.
+@return TBool ETrue if cache is full, otherwise EFalse.
*/
TBool CDynamicDirCache::CacheIsFull() const
- {
- // active page, locked page and unlocked page
- return (iLockedQCount + iUnlockedQCount + 1 >= iMaxSizeInPages);
- }
+ {
+ // active page, locked page and unlocked page
+ return (iLockedQCount + iUnlockedQCount + 1 >= iMaxSizeInPages);
+ }
/**
Return the maximum allowed page number of the cache.
*/
TUint32 CDynamicDirCache::MaxCacheSizeInPages() const
- {
- return iMaxSizeInPages;
- }
+ {
+ return iMaxSizeInPages;
+ }
#endif //SL_DIR_CACHE_INL