Caroline Tice | 4a34808 | 2011-05-02 20:41:46 +0000 | [diff] [blame] | 1 | //===-- StreamBroadcast.cpp -------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | |
| 12 | #include "lldb/lldb-private.h" |
| 13 | #include "lldb/Core/Broadcaster.h" |
| 14 | #include "lldb/Core/Event.h" |
| 15 | #include "lldb/Core/StreamAsynchronousIO.h" |
| 16 | |
| 17 | using namespace lldb; |
| 18 | using namespace lldb_private; |
| 19 | |
| 20 | |
| 21 | StreamAsynchronousIO::StreamAsynchronousIO (Broadcaster &broadcaster, uint32_t broadcast_event_type) : |
| 22 | Stream (0, 4, eByteOrderBig), |
| 23 | m_broadcaster (broadcaster), |
| 24 | m_broadcast_event_type (broadcast_event_type), |
| 25 | m_accumulated_data () |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | StreamAsynchronousIO::~StreamAsynchronousIO () |
| 30 | { |
| 31 | } |
| 32 | |
| 33 | void |
| 34 | StreamAsynchronousIO::Flush () |
| 35 | { |
| 36 | if (m_accumulated_data.GetSize() > 0) |
| 37 | { |
| 38 | std::auto_ptr<EventDataBytes> data_bytes_ap (new EventDataBytes); |
| 39 | // Let's swap the bytes to avoid LARGE string copies. |
| 40 | data_bytes_ap->SwapBytes (m_accumulated_data.GetString()); |
| 41 | EventSP new_event_sp (new Event (m_broadcast_event_type, data_bytes_ap.release())); |
| 42 | m_broadcaster.BroadcastEvent (new_event_sp); |
| 43 | m_accumulated_data.Clear(); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | int |
| 48 | StreamAsynchronousIO::Write (const void *s, size_t length) |
| 49 | { |
| 50 | m_accumulated_data.Write (s, length); |
| 51 | return length; |
| 52 | } |