1 /* 2 * Copyright (C) 2016 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 #include "wifilogd/memory_reader.h" 18 19 namespace android { 20 namespace wifilogd { 21 GetBytesOrDie(size_t n_bytes)22const uint8_t* MemoryReader::GetBytesOrDie(size_t n_bytes) { 23 CHECK(head_); 24 CHECK(n_bytes <= n_bytes_avail_); 25 26 const uint8_t* old_head = head_; 27 head_ += n_bytes; 28 n_bytes_avail_ -= n_bytes; 29 30 return old_head; 31 } 32 33 } // namespace wifilogd 34 } // namespace android 35