1 // Copyright 2020 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 // Simply forwards to <sanitizer/asan_interface.h> when available from clang, 16 // or provides a simple stub implementation. 17 #pragma once 18 19 #if defined(__clang__) 20 #include <sanitizer/asan_interface.h> 21 #else // !defined(__clang__) 22 23 #define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size)) 24 #define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size)) 25 26 #endif // defined(__clang__) 27