Import lldb as of SVN r188801

(A number of files not required for the FreeBSD build have been removed.)

Sponsored by:	DARPA, AFRL

1 files changed, 87 insertions, 0 deletions

diff --git a/include/lldb/Core/StreamBuffer.h b/include/lldb/Core/StreamBuffer.h
new file mode 100644
index 000000000000..9d25e842ecc5
--- /dev/null
+++ b/include/lldb/Core/StreamBuffer.h
@@ -0,0 +1,87 @@
+//===-- StreamBuffer.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_StreamBuffer_h_
+#define liblldb_StreamBuffer_h_
+
+#include <stdio.h>
+#include <string>
+#include "llvm/ADT/SmallVector.h"
+#include "lldb/Core/Stream.h"
+
+namespace lldb_private {
+
+template <unsigned N>
+class StreamBuffer : public Stream
+{
+public:
+    StreamBuffer () :
+        Stream (0, 4, lldb::eByteOrderBig),
+        m_packet ()
+    {
+    }
+
+
+    StreamBuffer (uint32_t flags,
+                  uint32_t addr_size,
+                  lldb::ByteOrder byte_order) :
+        Stream (flags, addr_size, byte_order),
+        m_packet ()
+    {
+    }
+
+    virtual
+    ~StreamBuffer ()
+    {
+    }
+
+    virtual void
+    Flush ()
+    {
+        // Nothing to do when flushing a buffer based stream...
+    }
+
+    virtual size_t
+    Write (const void *s, size_t length)
+    {
+        if (s && length)
+            m_packet.append ((const char *)s, ((const char *)s) + length);
+        return length;
+    }
+
+    void
+    Clear()
+    {
+        m_packet.clear();
+    }
+
+    // Beware, this might not be NULL terminated as you can expect from
+    // StringString as there may be random bits in the llvm::SmallVector. If
+    // you are using this class to create a C string, be sure the call PutChar ('\0')
+    // after you have created your string, or use StreamString.
+    const char *
+    GetData () const
+    {
+        return m_packet.data();
+    }
+
+    size_t
+    GetSize() const
+    {
+        return m_packet.size();
+    }
+
+protected:
+    llvm::SmallVector<char, N> m_packet;
+
+};
+
+} // namespace lldb_private
+
+#endif  // #ifndef liblldb_StreamBuffer_h_