45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/scoped_native_library.h"
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namespace base {
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ScopedNativeLibrary::ScopedNativeLibrary() : library_(NULL) {
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}
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ScopedNativeLibrary::ScopedNativeLibrary(NativeLibrary library)
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: library_(library) {
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}
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ScopedNativeLibrary::ScopedNativeLibrary(const FilePath& library_path) {
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library_ = base::LoadNativeLibrary(library_path, NULL);
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}
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ScopedNativeLibrary::~ScopedNativeLibrary() {
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if (library_)
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base::UnloadNativeLibrary(library_);
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}
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void* ScopedNativeLibrary::GetFunctionPointer(
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const char* function_name) const {
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if (!library_)
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return NULL;
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return base::GetFunctionPointerFromNativeLibrary(library_, function_name);
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}
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void ScopedNativeLibrary::Reset(NativeLibrary library) {
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if (library_)
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base::UnloadNativeLibrary(library_);
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library_ = library;
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}
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NativeLibrary ScopedNativeLibrary::Release() {
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NativeLibrary result = library_;
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library_ = NULL;
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return result;
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}
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} // namespace base
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