internal FileIoCompletionResult(FileIoCompletionInformation result)
{
KeyContext = result.KeyContext;
ApcContext = result.ApcContext;
IoStatusBlock = new IoStatus()
{
Information = result.IoStatusBlock.Information,
Pointer = result.IoStatusBlock.Pointer
};
}
/// <summary>
/// Remove multiple queued status from the queue.
/// </summary>
/// <param name="max_count">Maximum number of status to remove.</param>
/// <param name="timeout">An optional timeout.</param>
/// <param name="alertable">Indicate whether the wait is alertable.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>Array of completion results. Length can be <= max_count.</returns>
public NtResult <FileIoCompletionResult[]> Remove(int max_count, NtWaitTimeout timeout, bool alertable, bool throw_on_error)
{
IoStatus io_status = new IoStatus();
FileIoCompletionInformation[] result = new FileIoCompletionInformation[max_count];
return(NtSystemCalls.NtRemoveIoCompletionEx(Handle, result, max_count,
out int result_count, timeout.ToLargeInteger(), alertable).CreateResult(throw_on_error, () =>
result.Take(result_count).Select(r => new FileIoCompletionResult(r)).ToArray()));
}
/// <summary>
/// Remove multiple queued status from the queue.
/// </summary>
/// <param name="max_count">Maximum number of status to remove.</param>
/// <param name="timeout">An optional timeout.</param>
/// <param name="alertable">Indicate whether the wait is alertable.</param>
/// <returns>Array of completion results. Length can be <= max_count. If timeout then returns an empty array.</returns>
public FileIoCompletionResult[] Remove(int max_count, NtWaitTimeout timeout, bool alertable)
{
IoStatus io_status = new IoStatus();
FileIoCompletionInformation[] result = new FileIoCompletionInformation[max_count];
int result_count = 0;
NtStatus status = NtSystemCalls.NtRemoveIoCompletionEx(Handle, result, max_count,
out result_count, timeout.ToLargeInteger(), alertable).ToNtException();
if (status == NtStatus.STATUS_SUCCESS)
{
return(result.Take(result_count).Select(r => new FileIoCompletionResult(r)).ToArray());
}
return(new FileIoCompletionResult[0]);
}
