Initial import of lldb

Change-Id: Ib244e837bee349effa12b2ff6ffffbe3d730e929

external/bsd/llvm/dist/lldb/source/Host/common/DynamicLibrary.cpp

@@ -0,0 +1,33 @@
+//===-- DynamicLibrary.cpp ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/Error.h"
+#include "lldb/Host/DynamicLibrary.h"
+
+using namespace lldb_private;
+
+DynamicLibrary::DynamicLibrary (const FileSpec& spec, uint32_t options) : m_filespec(spec)
+{
+    Error err;
+    m_handle = Host::DynamicLibraryOpen (spec,options,err);
+    if (err.Fail())
+        m_handle = NULL;
+}
+
+bool
+DynamicLibrary::IsValid ()
+{
+    return m_handle != NULL;
+}
+
+DynamicLibrary::~DynamicLibrary ()
+{
+    if (m_handle)
+        Host::DynamicLibraryClose (m_handle);
+}