CachedRead (Windows CE 5.0)

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If the specified block is cached, this function copies data from cache into a buffer.

If the specified block is not cached, this function reads the data from the disk and copies it into a buffer along with the cache.

DWORDCachedRead(DWORDdwCacheId, DWORDdwBlockNum,DWORD dwNumBlocks,PVOID pBuffer,DWORD dwReadFlags);

Parameters

• dwCacheId
  [in] Cache ID value returned by CreateCache.
• dwBlockNum
  [in] Starting block to read from.
• dwNumBlocks
  [in] Number of blocks to read.
• pBuffer
  [out] Pointer to the buffer to copy data to.
• dwReadFlags
  Not used.

Return Values

Returns ERROR_SUCCESS on success.

Returns a Microsoft Win32 error code on failure.

Requirements

OS Versions: Windows CE 5.0 and later.
Header: Fsdmgr.h.
Link Library: Fsdmgr.lib.

See Also

Cache Manager Functions

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