1 files changed, 64 insertions, 0 deletions
diff --git a/source/Core/StreamCallback.cpp b/source/Core/StreamCallback.cpp
new file mode 100644
index 0000000..d144b16
--- /dev/null
+++ b/source/Core/StreamCallback.cpp
@@ -0,0 +1,64 @@
+//===-- StreamCallback.cpp -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#include "lldb/lldb-private.h"
+#include "lldb/Core/Broadcaster.h"
+#include "lldb/Core/Event.h"
+#include "lldb/Core/StreamCallback.h"
+#include "lldb/Host/Host.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+StreamCallback::StreamCallback (lldb::LogOutputCallback callback, void *baton) :
+    Stream (0, 4, eByteOrderBig),
+    m_callback (callback),
+    m_baton (baton),
+    m_accumulated_data (),
+    m_collection_mutex ()
+{
+}
+
+StreamCallback::~StreamCallback ()
+{
+}
+
+StreamString &
+StreamCallback::FindStreamForThread(lldb::tid_t cur_tid)
+{
+    Mutex::Locker locker(m_collection_mutex);
+    collection::iterator iter = m_accumulated_data.find (cur_tid);
+    if (iter == m_accumulated_data.end())
+    {
+        std::pair<collection::iterator, bool> ret;
+        ret = m_accumulated_data.insert(std::pair<lldb::tid_t,StreamString>(cur_tid, StreamString()));
+        iter = ret.first;
+    }
+    return (*iter).second;
+}
+
+void
+StreamCallback::Flush ()
+{
+    lldb::tid_t cur_tid = Host::GetCurrentThreadID();
+    StreamString &out_stream = FindStreamForThread(cur_tid);
+    m_callback (out_stream.GetData(), m_baton);
+    out_stream.Clear();
+}
+
+size_t
+StreamCallback::Write (const void *s, size_t length)
+{
+    lldb::tid_t cur_tid = Host::GetCurrentThreadID();
+    FindStreamForThread(cur_tid).Write (s, length);
+    return length;
+}