FSDMGR_CachedRead (Windows Embedded CE 6.0)
1/6/2010
If the specified block is cached, this function copies data from the 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.
It is called by File System Disk Manager (FSDMGR) for disk cache.
Syntax
DWORD FSDMGR_CachedRead(
DWORD dwCacheId,
DWORD dwBlockNum,
DWORD dwNumBlocks,
PVOID pBuffer,
DWORD dwReadFlags
);
Parameters
- dwCacheId
[in] Cache ID value returned by FSDMGR_CreateCache.
- dwBlockNum
[in] Starting block from which to read.
- dwNumBlock
[in] Number of blocks to read.
- pBuffer
[out] Pointer to the buffer to which to copy data.
- dwReadFlags
Not used.
Return Value
ERROR_SUCCESS indicates success. A Microsoft Win32 error code indicates failure.
Requirements
| Header | fsdmgr.h |
| Library | Fsdmgr.lib |
| Windows Embedded CE | Windows CE 5.0 and later |