1 // Copyright 2018 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://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, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "AlignedBuf.h" 16 17 namespace android { 18 19 // Convenience function for aligned malloc across platforms 20 void* aligned_buf_alloc(size_t align, size_t size) { 21 size_t actualAlign = std::max(align, sizeof(void*)); 22 #ifdef _WIN32 23 void* res = _aligned_malloc(size, actualAlign); 24 if (!res) { 25 abort(); 26 } 27 return res; 28 #else 29 void* res; 30 if (posix_memalign(&res, actualAlign, size)) { 31 abort(); 32 } 33 return res; 34 #endif 35 } 36 37 void aligned_buf_free(void* buf) { 38 #ifdef _WIN32 39 _aligned_free(buf); 40 #else 41 free(buf); 42 #endif 43 } 44 45 } // namespace android
