| // Copyright 2008, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Various inline functions and macros to fix compilation of 32 bit target |
| // on MSVC with /Wp64 flag enabled. |
| |
| #ifndef BASE_FIX_WP64_H__ |
| #define BASE_FIX_WP64_H__ |
| |
| #include <windows.h> |
| |
| // Platform SDK fixes when building with /Wp64 for a 32 bits target. |
| #if !defined(_WIN64) && defined(_Wp64) |
| |
| #ifdef InterlockedExchangePointer |
| #undef InterlockedExchangePointer |
| // The problem is that the macro provided for InterlockedExchangePointer() is |
| // doing a (LONG) C-style cast that triggers invariably the warning C4312 when |
| // building on 32 bits. |
| inline void* InterlockedExchangePointer(void* volatile* target, void* value) { |
| return reinterpret_cast<void*>(static_cast<LONG_PTR>(InterlockedExchange( |
| reinterpret_cast<volatile LONG*>(target), |
| static_cast<LONG>(reinterpret_cast<LONG_PTR>(value))))); |
| } |
| #endif // #ifdef InterlockedExchangePointer |
| |
| #ifdef SetWindowLongPtrA |
| #undef SetWindowLongPtrA |
| // When build on 32 bits, SetWindowLongPtrX() is a macro that redirects to |
| // SetWindowLongX(). The problem is that this function takes a LONG argument |
| // instead of a LONG_PTR. |
| inline LONG_PTR SetWindowLongPtrA(HWND window, int index, LONG_PTR new_long) { |
| return ::SetWindowLongA(window, index, static_cast<LONG>(new_long)); |
| } |
| #endif // #ifdef SetWindowLongPtrA |
| |
| #ifdef SetWindowLongPtrW |
| #undef SetWindowLongPtrW |
| inline LONG_PTR SetWindowLongPtrW(HWND window, int index, LONG_PTR new_long) { |
| return ::SetWindowLongW(window, index, static_cast<LONG>(new_long)); |
| } |
| #endif // #ifdef SetWindowLongPtrW |
| |
| #ifdef GetWindowLongPtrA |
| #undef GetWindowLongPtrA |
| inline LONG_PTR GetWindowLongPtrA(HWND window, int index) { |
| return ::GetWindowLongA(window, index); |
| } |
| #endif // #ifdef GetWindowLongPtrA |
| |
| #ifdef GetWindowLongPtrW |
| #undef GetWindowLongPtrW |
| inline LONG_PTR GetWindowLongPtrW(HWND window, int index) { |
| return ::GetWindowLongW(window, index); |
| } |
| #endif // #ifdef GetWindowLongPtrW |
| |
| #ifdef SetClassLongPtrA |
| #undef SetClassLongPtrA |
| inline LONG_PTR SetClassLongPtrA(HWND window, int index, LONG_PTR new_long) { |
| return ::SetClassLongA(window, index, static_cast<LONG>(new_long)); |
| } |
| #endif // #ifdef SetClassLongPtrA |
| |
| #ifdef SetClassLongPtrW |
| #undef SetClassLongPtrW |
| inline LONG_PTR SetClassLongPtrW(HWND window, int index, LONG_PTR new_long) { |
| return ::SetClassLongW(window, index, static_cast<LONG>(new_long)); |
| } |
| #endif // #ifdef SetClassLongPtrW |
| |
| #endif // #if !defined(_WIN64) && defined(_Wp64) |
| |
| #endif // BASE_FIX_WP64_H__ |