From c18e2b649691e393f0c6e0fcd9af288b68d7d9b5 Mon Sep 17 00:00:00 2001
From: Patrick Venture <venture@google.com>
Date: Wed, 21 Nov 2018 14:19:28 -0800
Subject: add dynamic library interface to enable testing

Add interface defining the methods for dynamic linking to enable
testing.

Change-Id: If4d090d3cedc019b426435a1f651191803bfc1a9
Signed-off-by: Patrick Venture <venture@google.com>
---
 internal/sys.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 internal/sys.cpp

(limited to 'internal/sys.cpp')

diff --git a/internal/sys.cpp b/internal/sys.cpp
new file mode 100644
index 0000000..2aec78b
--- /dev/null
+++ b/internal/sys.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sys.hpp"
+
+#include <dlfcn.h>
+
+namespace blobs
+{
+
+namespace internal
+{
+
+const char* DlSysImpl::dlerror() const
+{
+    return ::dlerror();
+}
+
+void* DlSysImpl::dlopen(const char* filename, int flags) const
+{
+    return ::dlopen(filename, flags);
+}
+
+void* DlSysImpl::dlsym(void* handle, const char* symbol) const
+{
+    return ::dlsym(handle, symbol);
+}
+
+DlSysImpl dlsys_impl;
+
+} // namespace internal
+} // namespace blobs
-- 
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