| license.bot | f003cfe | 2008-08-24 09:55:55 +0900 | [diff] [blame^] | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| initial.commit | 3f4a732 | 2008-07-27 06:49:38 +0900 | [diff] [blame] | 4 | |
| 5 | // Various inline functions and macros to fix compilation of 32 bit target |
| 6 | // on MSVC with /Wp64 flag enabled. |
| 7 | |
| 8 | #ifndef BASE_FIX_WP64_H__ |
| 9 | #define BASE_FIX_WP64_H__ |
| 10 | |
| 11 | #include <windows.h> |
| 12 | |
| 13 | // Platform SDK fixes when building with /Wp64 for a 32 bits target. |
| 14 | #if !defined(_WIN64) && defined(_Wp64) |
| 15 | |
| 16 | #ifdef InterlockedExchangePointer |
| 17 | #undef InterlockedExchangePointer |
| 18 | // The problem is that the macro provided for InterlockedExchangePointer() is |
| 19 | // doing a (LONG) C-style cast that triggers invariably the warning C4312 when |
| 20 | // building on 32 bits. |
| 21 | inline void* InterlockedExchangePointer(void* volatile* target, void* value) { |
| 22 | return reinterpret_cast<void*>(static_cast<LONG_PTR>(InterlockedExchange( |
| 23 | reinterpret_cast<volatile LONG*>(target), |
| 24 | static_cast<LONG>(reinterpret_cast<LONG_PTR>(value))))); |
| 25 | } |
| 26 | #endif // #ifdef InterlockedExchangePointer |
| 27 | |
| 28 | #ifdef SetWindowLongPtrA |
| 29 | #undef SetWindowLongPtrA |
| 30 | // When build on 32 bits, SetWindowLongPtrX() is a macro that redirects to |
| 31 | // SetWindowLongX(). The problem is that this function takes a LONG argument |
| 32 | // instead of a LONG_PTR. |
| 33 | inline LONG_PTR SetWindowLongPtrA(HWND window, int index, LONG_PTR new_long) { |
| 34 | return ::SetWindowLongA(window, index, static_cast<LONG>(new_long)); |
| 35 | } |
| 36 | #endif // #ifdef SetWindowLongPtrA |
| 37 | |
| 38 | #ifdef SetWindowLongPtrW |
| 39 | #undef SetWindowLongPtrW |
| 40 | inline LONG_PTR SetWindowLongPtrW(HWND window, int index, LONG_PTR new_long) { |
| 41 | return ::SetWindowLongW(window, index, static_cast<LONG>(new_long)); |
| 42 | } |
| 43 | #endif // #ifdef SetWindowLongPtrW |
| 44 | |
| 45 | #ifdef GetWindowLongPtrA |
| 46 | #undef GetWindowLongPtrA |
| 47 | inline LONG_PTR GetWindowLongPtrA(HWND window, int index) { |
| 48 | return ::GetWindowLongA(window, index); |
| 49 | } |
| 50 | #endif // #ifdef GetWindowLongPtrA |
| 51 | |
| 52 | #ifdef GetWindowLongPtrW |
| 53 | #undef GetWindowLongPtrW |
| 54 | inline LONG_PTR GetWindowLongPtrW(HWND window, int index) { |
| 55 | return ::GetWindowLongW(window, index); |
| 56 | } |
| 57 | #endif // #ifdef GetWindowLongPtrW |
| 58 | |
| 59 | #ifdef SetClassLongPtrA |
| 60 | #undef SetClassLongPtrA |
| 61 | inline LONG_PTR SetClassLongPtrA(HWND window, int index, LONG_PTR new_long) { |
| 62 | return ::SetClassLongA(window, index, static_cast<LONG>(new_long)); |
| 63 | } |
| 64 | #endif // #ifdef SetClassLongPtrA |
| 65 | |
| 66 | #ifdef SetClassLongPtrW |
| 67 | #undef SetClassLongPtrW |
| 68 | inline LONG_PTR SetClassLongPtrW(HWND window, int index, LONG_PTR new_long) { |
| 69 | return ::SetClassLongW(window, index, static_cast<LONG>(new_long)); |
| 70 | } |
| 71 | #endif // #ifdef SetClassLongPtrW |
| 72 | |
| 73 | #endif // #if !defined(_WIN64) && defined(_Wp64) |
| 74 | |
| 75 | #endif // BASE_FIX_WP64_H__ |
| license.bot | f003cfe | 2008-08-24 09:55:55 +0900 | [diff] [blame^] | 76 | |