net/disk_cache/mapped_file.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/disk_cache/mapped_file.h"
   6
   7 namespace disk_cache {
   8
   9 // Note: Most of this class is implemented in platform-specific files.
  10
  11 bool MappedFile::Load(const FileBlock* block) {
  12   size_t offset = block->offset() + view_size_;
  13   return Read(block->buffer(), block->size(), offset);
  14 }
  15
  16 bool MappedFile::Store(const FileBlock* block) {
  17   size_t offset = block->offset() + view_size_;
  18   return Write(block->buffer(), block->size(), offset);
  19 }
  20
  21 bool MappedFile::Load(const FileBlock* block,
  22                       FileIOCallback* callback,
  23                       bool* completed) {
  24   size_t offset = block->offset() + view_size_;
  25   return Read(block->buffer(), block->size(), offset, callback, completed);
  26 }
  27
  28 bool MappedFile::Store(const FileBlock* block,
  29                        FileIOCallback* callback,
  30                        bool* completed) {
  31   size_t offset = block->offset() + view_size_;
  32   return Write(block->buffer(), block->size(), offset, callback, completed);
  33 }
  34
  35 }  // namespace disk_cache