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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/native_library.h" | 5 #include "base/native_library.h" |
| 6 | 6 |
| 7 #include <dlfcn.h> | 7 #include <dlfcn.h> |
| 8 | 8 |
| 9 #include "base/file_path.h" | 9 #include "base/file_path.h" |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "base/string_util.h" |
| 11 | 12 |
| 12 namespace base { | 13 namespace base { |
| 13 | 14 |
| 14 // static | 15 // static |
| 15 NativeLibrary LoadNativeLibrary(const FilePath& library_path) { | 16 NativeLibrary LoadNativeLibrary(const FilePath& library_path) { |
| 16 void* dl = dlopen(library_path.value().c_str(), RTLD_LAZY|RTLD_DEEPBIND); | 17 void* dl = dlopen(library_path.value().c_str(), RTLD_LAZY|RTLD_DEEPBIND); |
| 17 if (!dl) | 18 if (!dl) |
| 18 NOTREACHED() << "dlopen failed: " << dlerror(); | 19 NOTREACHED() << "dlopen failed: " << dlerror(); |
| 19 | 20 |
| 20 return dl; | 21 return dl; |
| 21 } | 22 } |
| 22 | 23 |
| 23 // static | 24 // static |
| 24 void UnloadNativeLibrary(NativeLibrary library) { | 25 void UnloadNativeLibrary(NativeLibrary library) { |
| 25 int ret = dlclose(library); | 26 int ret = dlclose(library); |
| 26 if (ret < 0) | 27 if (ret < 0) |
| 27 NOTREACHED() << "dlclose failed: " << dlerror(); | 28 NOTREACHED() << "dlclose failed: " << dlerror(); |
| 28 } | 29 } |
| 29 | 30 |
| 30 // static | 31 // static |
| 31 void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, | 32 void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, |
| 32 NativeLibraryFunctionNameType name) { | 33 const char* name) { |
| 33 return dlsym(library, name); | 34 return dlsym(library, name); |
| 34 } | 35 } |
| 35 | 36 |
| 37 // static |
| 38 string16 GetNativeLibraryName(const string16& name) { |
| 39 return ASCIIToUTF16("lib") + name + ASCIIToUTF16(".so"); |
| 40 } |
| 41 |
| 36 } // namespace base | 42 } // namespace base |
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