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CacheCreateFile function (filehc.h)

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Creates a file in the cache or finds an existing file.

Syntax

FIO_CONTEXT * CacheCreateFile(
  [in] LPSTR                  lpstrName,
  [in] FCACHE_CREATE_CALLBACK pfnCallBack,
  [in] LPVOID                 lpv,
  [in] BOOL                   fAsyncContext
);

Parameters

[in] lpstrName

A pointer to the name of the file to be created in the cache.

[in] pfnCallBack

A pointer to the FCACHE_CREATE_CALLBACK function that was used to create the file.

[in] lpv

If the file is not in the cache, the call calls pfnCallBack with lpv to do the actual work of calling CreateFile.

[in] fAsyncContext

Specifies whether the context can be used for asynchronous I/O. If TRUE, the FIO_CONTEXT returned is asynchronous.

Return value

Returns a pointer to the FIO_CONTEXT structure that is associated with the file that was created or found.

Requirements

Requirement Value
Target Platform Windows
Header filehc.h
Library Fcachdll.lib
DLL Fcachdll.dll

See also

CreateFile

FCACHE_CREATE_CALLBACK

FIO_CONTEXT