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      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 
     22 const 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