| // Copyright (c) 2011 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. |
| |
| #include "base/scoped_native_library.h" |
| |
| namespace base { |
| |
| ScopedNativeLibrary::ScopedNativeLibrary() : library_(NULL) { |
| } |
| |
| ScopedNativeLibrary::ScopedNativeLibrary(NativeLibrary library) |
| : library_(library) { |
| } |
| |
| ScopedNativeLibrary::ScopedNativeLibrary(const FilePath& library_path) { |
| library_ = base::LoadNativeLibrary(library_path, NULL); |
| } |
| |
| ScopedNativeLibrary::~ScopedNativeLibrary() { |
| if (library_) |
| base::UnloadNativeLibrary(library_); |
| } |
| |
| void* ScopedNativeLibrary::GetFunctionPointer( |
| const char* function_name) const { |
| if (!library_) |
| return NULL; |
| return base::GetFunctionPointerFromNativeLibrary(library_, function_name); |
| } |
| |
| void ScopedNativeLibrary::Reset(NativeLibrary library) { |
| if (library_) |
| base::UnloadNativeLibrary(library_); |
| library_ = library; |
| } |
| |
| NativeLibrary ScopedNativeLibrary::Release() { |
| NativeLibrary result = library_; |
| library_ = NULL; |
| return result; |
| } |
| |
| } // namespace base |