1 // Copyright (c) 2014 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 #ifndef PDFIUM_THIRD_PARTY_BASE_LOGGING_H_ 6 #define PDFIUM_THIRD_PARTY_BASE_LOGGING_H_ 7 8 #include <assert.h> 9 #include <stdlib.h> 10 11 #ifndef _WIN32 12 #define NULL_DEREF_IF_POSSIBLE \ 13 *(reinterpret_cast<volatile char*>(NULL) + 42) = 0x42; 14 #else 15 #define NULL_DEREF_IF_POSSIBLE 16 #endif 17 18 #define CHECK(condition) \ 19 if (!(condition)) { \ 20 abort(); \ 21 NULL_DEREF_IF_POSSIBLE \ 22 } 23 24 #define NOTREACHED() assert(false) 25 26 #endif // PDFIUM_THIRD_PARTY_BASE_LOGGING_H_ 27