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1 // Copyright (c) 2011 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 CONTENT_BROWSER_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ | 5 #ifndef BASE_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ |
6 #define CONTENT_BROWSER_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ | 6 #define BASE_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 // libclosure (blocks) compatibility for Mac OS X 10.5 (Leopard) | 9 // libclosure (blocks) compatibility for Mac OS X 10.5 (Leopard) |
10 // | 10 // |
11 // Background material: | 11 // Background material: |
12 // http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Blocks | 12 // http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Blocks |
13 // http://opensource.apple.com/source/libclosure/libclosure-38/ | 13 // http://opensource.apple.com/source/libclosure/libclosure-38/ |
14 // | 14 // |
15 // Leopard doesn't support blocks. Chrome supports Leopard. Chrome needs to use | 15 // Leopard doesn't support blocks. Chrome supports Leopard. Chrome needs to use |
16 // blocks. | 16 // blocks. |
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94 | 94 |
95 #ifndef Block_copy | 95 #ifndef Block_copy |
96 #define Block_copy(...) \ | 96 #define Block_copy(...) \ |
97 ((__typeof(__VA_ARGS__))_Block_copy((const void *)(__VA_ARGS__))) | 97 ((__typeof(__VA_ARGS__))_Block_copy((const void *)(__VA_ARGS__))) |
98 #endif | 98 #endif |
99 | 99 |
100 #ifndef Block_release | 100 #ifndef Block_release |
101 #define Block_release(...) _Block_release((const void *)(__VA_ARGS__)) | 101 #define Block_release(...) _Block_release((const void *)(__VA_ARGS__)) |
102 #endif | 102 #endif |
103 | 103 |
104 #endif // CONTENT_BROWSER_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ | 104 #endif // BASE_MAC_CLOSURE_BLOCKS_LEOPARD_COMPAT_H_ |
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