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 3 // found in the LICENSE file. 4 5 #include "base/win/wrapped_window_proc.h" 6 7 #include "base/atomicops.h" 8 9 namespace { 10 11 base::win::WinProcExceptionFilter s_exception_filter = NULL; 12 13 } // namespace. 14 15 namespace base { 16 namespace win { 17 18 WinProcExceptionFilter SetWinProcExceptionFilter( 19 WinProcExceptionFilter filter) { 20 subtle::AtomicWord rv = subtle::NoBarrier_AtomicExchange( 21 reinterpret_cast<subtle::AtomicWord*>(&s_exception_filter), 22 reinterpret_cast<subtle::AtomicWord>(filter)); 23 return reinterpret_cast<WinProcExceptionFilter>(rv); 24 } 25 26 int CallExceptionFilter(EXCEPTION_POINTERS* info) { 27 return s_exception_filter ? s_exception_filter(info) : 28 EXCEPTION_CONTINUE_SEARCH; 29 } 30 31 } // namespace win 32 } // namespace base 33
