diff options
Diffstat (limited to 'base/memory/ref_counted_memory.cc')
-rw-r--r-- | base/memory/ref_counted_memory.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/base/memory/ref_counted_memory.cc b/base/memory/ref_counted_memory.cc new file mode 100644 index 0000000..aa16031 --- /dev/null +++ b/base/memory/ref_counted_memory.cc @@ -0,0 +1,46 @@ +// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/memory/ref_counted_memory.h" + +RefCountedMemory::RefCountedMemory() { +} + +RefCountedMemory::~RefCountedMemory() { +} + +const unsigned char* RefCountedStaticMemory::front() const { + return data_; +} + +size_t RefCountedStaticMemory::size() const { + return length_; +} + +RefCountedBytes::RefCountedBytes() { +} + +RefCountedBytes::RefCountedBytes(const std::vector<unsigned char>& initializer) + : data(initializer) { +} + +RefCountedBytes* RefCountedBytes::TakeVector( + std::vector<unsigned char>* to_destroy) { + RefCountedBytes* bytes = new RefCountedBytes; + bytes->data.swap(*to_destroy); + return bytes; +} + +const unsigned char* RefCountedBytes::front() const { + // STL will assert if we do front() on an empty vector, but calling code + // expects a NULL. + return size() ? &data.front() : NULL; +} + +size_t RefCountedBytes::size() const { + return data.size(); +} + +RefCountedBytes::~RefCountedBytes() { +} |