1 files changed, 80 insertions, 0 deletions
diff --git a/src/components/utils/src/shared_library_win.cc b/src/components/utils/src/shared_library_win.cc
new file mode 100644
index 0000000000..faa1a9765c
--- /dev/null
+++ b/src/components/utils/src/shared_library_win.cc
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <string>
+
+#include "utils/shared_library.h"
+#include "utils/winhdr.h"
+
+namespace {
+
+const std::string kLibPrefix = "";
+const std::string kLibSuffix = ".dll";
+
+}  // namespace
+
+utils::SharedLibrary::SharedLibrary() : handle_(NULL) {}
+
+utils::SharedLibrary::SharedLibrary(const char* library_name) : handle_(NULL) {
+  Load(library_name);
+}
+
+bool utils::SharedLibrary::Load(const char* library_name) {
+  if (handle_) {
+    return true;
+  }
+  const std::string platform_name = kLibPrefix + library_name + kLibSuffix;
+  handle_ = static_cast<void*>(LoadLibrary(platform_name.c_str()));
+  return IsLoaded();
+}
+
+void utils::SharedLibrary::Unload() {
+  if (handle_) {
+    FreeLibrary((HMODULE)handle_);
+    handle_ = NULL;
+  }
+}
+
+bool utils::SharedLibrary::IsLoaded() const {
+  return handle_ != NULL;
+}
+
+void* utils::SharedLibrary::GetSymbol(const char* name) {
+  void* result = NULL;
+  if (handle_) {
+    result = (void*)GetProcAddress((HMODULE)handle_, name);
+  }
+  return result;
+}
+
+bool utils::SharedLibrary::HasSymbol(const char* name) {
+  return GetSymbol(name) != NULL;
+}