ff_fat.c File Reference

#include "ff_fat.h"
#include "ff_config.h"
#include <string.h>

Go to the source code of this file.

Functions
void	FF_lockFAT (FF_IOMAN *pIoman)
void	FF_unlockFAT (FF_IOMAN *pIoman)
FF_T_UINT32	FF_getRealLBA (FF_IOMAN *pIoman, FF_T_UINT32 LBA)
FF_T_UINT32	FF_Cluster2LBA (FF_IOMAN *pIoman, FF_T_UINT32 Cluster)
FF_T_UINT32	FF_LBA2Cluster (FF_IOMAN *pIoman, FF_T_UINT32 Address)
FF_T_UINT32	FF_getFatEntry (FF_IOMAN *pIoman, FF_T_UINT32 nCluster, FF_ERROR *pError)
FF_ERROR	FF_ClearCluster (FF_IOMAN *pIoman, FF_T_UINT32 nCluster)
FF_T_UINT32	FF_TraverseFAT (FF_IOMAN *pIoman, FF_T_UINT32 Start, FF_T_UINT32 Count, FF_ERROR *pError)
	Returns the Cluster address of the Cluster number from the beginning of a chain.
FF_T_UINT32	FF_FindEndOfChain (FF_IOMAN *pIoman, FF_T_UINT32 Start, FF_ERROR *pError)
FF_T_BOOL	FF_isEndOfChain (FF_IOMAN *pIoman, FF_T_UINT32 fatEntry)
	Tests if the fatEntry is an End of Chain Marker.
FF_ERROR	FF_putFatEntry (FF_IOMAN *pIoman, FF_T_UINT32 nCluster, FF_T_UINT32 Value)
	Writes a new Entry to the FAT Tables.
FF_T_UINT32	FF_FindFreeCluster (FF_IOMAN *pIoman, FF_ERROR *pError)
	Finds a Free Cluster and returns its number.
FF_T_UINT32	FF_CreateClusterChain (FF_IOMAN *pIoman, FF_ERROR *pError)
	Create's a Cluster Chain.
FF_T_UINT32	FF_GetChainLength (FF_IOMAN *pIoman, FF_T_UINT32 pa_nStartCluster, FF_T_UINT32 *piEndOfChain, FF_ERROR *pError)
FF_ERROR	FF_UnlinkClusterChain (FF_IOMAN *pIoman, FF_T_UINT32 StartCluster, FF_T_UINT16 Count)
	Extend a Cluster chain by Count number of Clusters.
FF_T_UINT32	FF_CountFreeClusters (FF_IOMAN *pIoman, FF_ERROR *pError)
FF_T_UINT32	FF_GetFreeSize (FF_IOMAN *pIoman)

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Detailed Description

Author:

James Walmsley

Definition in file ff_fat.c.