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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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. |
11 | 11 |
| 12 #include "base/base_api.h" |
12 #include "build/build_config.h" | 13 #include "build/build_config.h" |
13 | 14 |
14 #if defined(OS_WIN) | 15 #if defined(OS_WIN) |
15 #include <windows.h> | 16 #include <windows.h> |
16 #elif defined(OS_MACOSX) | 17 #elif defined(OS_MACOSX) |
17 #import <CoreFoundation/CoreFoundation.h> | 18 #import <CoreFoundation/CoreFoundation.h> |
18 #endif // OS_* | 19 #endif // OS_* |
19 | 20 |
20 #include "base/string16.h" | 21 #include "base/string16.h" |
21 | 22 |
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45 void* dylib; | 46 void* dylib; |
46 }; | 47 }; |
47 }; | 48 }; |
48 typedef NativeLibraryStruct* NativeLibrary; | 49 typedef NativeLibraryStruct* NativeLibrary; |
49 #elif defined(OS_POSIX) | 50 #elif defined(OS_POSIX) |
50 typedef void* NativeLibrary; | 51 typedef void* NativeLibrary; |
51 #endif // OS_* | 52 #endif // OS_* |
52 | 53 |
53 // Loads a native library from disk. Release it with UnloadNativeLibrary when | 54 // Loads a native library from disk. Release it with UnloadNativeLibrary when |
54 // you're done. | 55 // you're done. |
55 NativeLibrary LoadNativeLibrary(const FilePath& library_path); | 56 BASE_API NativeLibrary LoadNativeLibrary(const FilePath& library_path); |
56 | 57 |
57 #if defined(OS_WIN) | 58 #if defined(OS_WIN) |
58 // Loads a native library from disk. Release it with UnloadNativeLibrary when | 59 // Loads a native library from disk. Release it with UnloadNativeLibrary when |
59 // you're done. | 60 // you're done. |
60 // This function retrieves the LoadLibrary function exported from kernel32.dll | 61 // This function retrieves the LoadLibrary function exported from kernel32.dll |
61 // and calls it instead of directly calling the LoadLibrary function via the | 62 // and calls it instead of directly calling the LoadLibrary function via the |
62 // import table. | 63 // import table. |
63 NativeLibrary LoadNativeLibraryDynamically(const FilePath& library_path); | 64 BASE_API NativeLibrary LoadNativeLibraryDynamically( |
| 65 const FilePath& library_path); |
64 #endif // OS_WIN | 66 #endif // OS_WIN |
65 | 67 |
66 // Unloads a native library. | 68 // Unloads a native library. |
67 void UnloadNativeLibrary(NativeLibrary library); | 69 BASE_API void UnloadNativeLibrary(NativeLibrary library); |
68 | 70 |
69 // Gets a function pointer from a native library. | 71 // Gets a function pointer from a native library. |
70 void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, | 72 BASE_API void* GetFunctionPointerFromNativeLibrary(NativeLibrary library, |
71 const char* name); | 73 const char* name); |
72 | 74 |
73 // Returns the full platform specific name for a native library. | 75 // Returns the full platform specific name for a native library. |
74 // For example: | 76 // For example: |
75 // "mylib" returns "mylib.dll" on Windows, "libmylib.so" on Linux, | 77 // "mylib" returns "mylib.dll" on Windows, "libmylib.so" on Linux, |
76 // "mylib.dylib" on Mac. | 78 // "mylib.dylib" on Mac. |
77 string16 GetNativeLibraryName(const string16& name); | 79 BASE_API string16 GetNativeLibraryName(const string16& name); |
78 | 80 |
79 } // namespace base | 81 } // namespace base |
80 | 82 |
81 #endif // BASE_NATIVE_LIBRARY_H_ | 83 #endif // BASE_NATIVE_LIBRARY_H_ |
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