1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * @file intrinsics.h 19 * 20 * The IAR (ARM) flavor of EmbOS includes an 'intrinsics.h' header provided by 21 * the IAR runtime library for optimized low level operations 22 * (__enable_interrupts(), __disable_interrupts(), __no_operation(), etc.). 23 * Since CHRE is currently being built as an archive, an empty header is added 24 * to enable compilation, while the linker deals with finding and linking the 25 * appropriate symbols. 26 */ 27