1 /* 2 * Copyright (C) 2017 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 #ifndef CHRE_UTIL_CONTAINER_SUPPORT_H_ 18 #define CHRE_UTIL_CONTAINER_SUPPORT_H_ 19 20 /** 21 * @file Provides replacements for macros and functions that are normally 22 * provided by the CHRE framework implementation. These portable implementations 23 * are implemented using the CHRE API rather than private system APIs. 24 */ 25 26 #if defined CHRE_IS_NANOAPP_BUILD 27 28 #include <chre.h> 29 30 #include "chre/util/nanoapp/assert.h" 31 32 namespace chre { 33 34 /** 35 * Provides the memoryAlloc function that is normally provided by the CHRE 36 * runtime. It maps into chreHeapAlloc. 37 * 38 * @param size the size of the allocation to make. 39 * @return a pointer to allocated memory or nullptr if allocation failed. 40 */ memoryAlloc(size_t size)41inline void *memoryAlloc(size_t size) { 42 return chreHeapAlloc(static_cast<uint32_t>(size)); 43 } 44 45 /** 46 * Provides the memoryFree function that is normally provided by the CHRE 47 * runtime. It maps into chreHeapFree. 48 * 49 * @param pointer the allocation to release. 50 */ memoryFree(void * pointer)51inline void memoryFree(void *pointer) { 52 chreHeapFree(pointer); 53 } 54 55 } // namespace chre 56 57 #elif defined CHRE_IS_HOST_BUILD 58 59 #include "chre/util/host/assert.h" 60 61 namespace chre { 62 memoryAlloc(size_t size)63inline void *memoryAlloc(size_t size) { 64 return malloc(size); 65 } 66 memoryFree(void * pointer)67inline void memoryFree(void *pointer) { 68 free(pointer); 69 } 70 71 } // namespace chre 72 73 #else 74 #include "chre/platform/assert.h" 75 #include "chre/platform/memory.h" 76 #endif // CHRE_IS_NANOAPP_BUILD 77 78 #endif // CHRE_UTIL_CONTAINER_SUPPORT_H_ 79