IpcfSetEndOfFile function

Truncates a protected file.

Syntax

EXTERN_C HRESULT WINAPI IpcfSetEndOfFile(
  _In_ IPCF_FILE_HANDLE hFile,
  _In_ DWORD64          qwOffset
);

Parameters

hFile [in]

Handle to the protected file.

This needs to be obtained from the function IpcfOpenFileOnILockBytes or IpcfOpenFileOnHandle.

qwOffset [in]

The logical offset of the file to set as EOF (end of file).

Return value

If the function succeeds, the return value is S_OK. If the function fails, it returns an HRESULT value that indicates the error.

For more information, see Error codes for a description of all RMS SDK 2.1 return values.

Requirements