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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 #ifndef BASE_NATIVE_LIBRARY_H_ | 5 #ifndef BASE_NATIVE_LIBRARY_H_ |
| 6 #define BASE_NATIVE_LIBRARY_H_ | 6 #define BASE_NATIVE_LIBRARY_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 // This file defines a cross-platform "NativeLibrary" type which represents | 9 // This file defines a cross-platform "NativeLibrary" type which represents |
| 10 // a loadable module. | 10 // a loadable module. |
| (...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 47 }; | 47 }; |
| 48 typedef NativeLibraryStruct* NativeLibrary; | 48 typedef NativeLibraryStruct* NativeLibrary; |
| 49 #elif defined(OS_POSIX) | 49 #elif defined(OS_POSIX) |
| 50 typedef void* NativeLibrary; | 50 typedef void* NativeLibrary; |
| 51 #endif // OS_* | 51 #endif // OS_* |
| 52 | 52 |
| 53 // Loads a native library from disk. Release it with UnloadNativeLibrary when | 53 // Loads a native library from disk. Release it with UnloadNativeLibrary when |
| 54 // you're done. | 54 // you're done. |
| 55 NativeLibrary LoadNativeLibrary(const FilePath& library_path); | 55 NativeLibrary LoadNativeLibrary(const FilePath& library_path); |
| 56 | 56 |
| 57 #if defined(OS_WIN) |
| 58 // Loads a native library from disk. Release it with UnloadNativeLibrary when |
| 59 // you're done. |
| 60 // This function retrieves the LoadLibrary function exported from kernel32.dll |
| 61 // and calls it instead of directly calling the LoadLibrary function via the |
| 62 // import table. |
| 63 NativeLibrary LoadNativeLibraryDynamically(const FilePath& library_path); |
| 64 #endif // OS_WIN |
| 65 |
| 57 // Unloads a native library. | 66 // Unloads a native library. |
| 58 void UnloadNativeLibrary(NativeLibrary library); | 67 void UnloadNativeLibrary(NativeLibrary library); |
| 59 | 68 |
| 60 // Gets a function pointer from a native library. | 69 // Gets a function pointer from a native library. |
| 61 void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, | 70 void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, |
| 62 const char* name); | 71 const char* name); |
| 63 | 72 |
| 64 // Returns the full platform specific name for a native library. | 73 // Returns the full platform specific name for a native library. |
| 65 // For example: | 74 // For example: |
| 66 // "mylib" returns "mylib.dll" on Windows, "libmylib.so" on Linux, | 75 // "mylib" returns "mylib.dll" on Windows, "libmylib.so" on Linux, |
| 67 // "mylib.dylib" on Mac. | 76 // "mylib.dylib" on Mac. |
| 68 string16 GetNativeLibraryName(const string16& name); | 77 string16 GetNativeLibraryName(const string16& name); |
| 69 | 78 |
| 70 } // namespace base | 79 } // namespace base |
| 71 | 80 |
| 72 #endif // BASE_NATIVE_LIBRARY_H_ | 81 #endif // BASE_NATIVE_LIBRARY_H_ |
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