extern static bool _GetLogFileInformation(
SafeFileHandle hLog,
ref CLFS_INFORMATION pinfoBuffer,
ref int cbBuffer);
public static void GetLogFileInformation(
SafeFileHandle hLog,
ref CLFS_INFORMATION pinfoBuffer,
ref int cbBuffer)
{
if (!_GetLogFileInformation(hLog, ref pinfoBuffer, ref cbBuffer))
{
uint errorCode = (uint)Marshal.GetLastWin32Error();
switch (errorCode)
{
case Error.ERROR_INVALID_HANDLE:
case Error.ERROR_ACCESS_DENIED:
case Error.ERROR_INVALID_PARAMETER:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ExceptionForKnownCode(errorCode));
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ExceptionForUnknownCode(errorCode));
}
}
}
internal void GetLogFileInformation(out CLFS_INFORMATION pinfoBuffer)
{
pinfoBuffer = new CLFS_INFORMATION();
int size = Marshal.SizeOf(typeof(CLFS_INFORMATION));
UnsafeNativeMethods.GetLogFileInformation(
this.logFile,
ref pinfoBuffer,
ref size);
}