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Unified Diff: base/scoped_native_library.h

Issue 303033: Implements AeroPeek of Windows 7.. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 9 months ago
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Index: base/scoped_native_library.h
===================================================================
--- base/scoped_native_library.h (revision 0)
+++ base/scoped_native_library.h (revision 0)
@@ -0,0 +1,39 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_SCOPED_NATIVE_LIBRARY_H_
+#define BASE_SCOPED_NATIVE_LIBRARY_H_
+
+#include "base/file_path.h"
+#include "base/native_library.h"
+
+namespace base {
+
+// A class which encapsulates a base::NativeLibrary object available only in a
+// scope.
+// This class automatically unloads the loaded library in its destructor.
+class ScopedNativeLibrary {
+ public:
+ explicit ScopedNativeLibrary(const FilePath& library_path) {
+ library_ = base::LoadNativeLibrary(library_path);
+ }
+
+ ~ScopedNativeLibrary() {
+ if (library_)
+ base::UnloadNativeLibrary(library_);
+ }
+
+ void* GetFunctionPointer(const char* function_name) {
+ if (!library_)
+ return NULL;
+ return base::GetFunctionPointerFromNativeLibrary(library_, function_name);
+ }
+
+ private:
+ base::NativeLibrary library_;
+};
+
+} // namespace base
+
+#endif // BASE_SCOPED_NATIVE_LIBRARY_H_
Property changes on: base\scoped_native_library.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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