Add StructuredData plugin type; showcase with new DarwinLog feature

Take 2, with missing cmake line fixed.  Build tested on
Ubuntu 14.04 with clang-3.6.

See docs/structured_data/StructuredDataPlugins.md for details.

differential review: https://reviews.llvm.org/D22976

reviewers: clayborg, jingham
llvm-svn: 279202

1 files changed, 24 insertions, 0 deletions

diff --git a/lldb/tools/debugserver/source/MacOSX/OsLogger.h b/lldb/tools/debugserver/source/MacOSX/OsLogger.h
new file mode 100644
index 00000000000..6733b925335
--- /dev/null
+++ b/lldb/tools/debugserver/source/MacOSX/OsLogger.h
@@ -0,0 +1,24 @@
+//===-- OsLogger.h ----------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef OsLogger_h
+#define OsLogger_h
+
+#include "DNBDefs.h"
+
+class OsLogger
+{
+public:
+
+    static DNBCallbackLog
+    GetLogFunction();
+
+};
+
+#endif /* OsLogger_h */