78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
|
// Copyright (c) 2012 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"
|
||
|
|
|
||
|
|
#include "base/logging.h"
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
|
||
|
|
bool RefCountedMemory::Equals(
|
||
|
|
const scoped_refptr<RefCountedMemory>& other) const {
|
||
|
|
return other.get() &&
|
||
|
|
size() == other->size() &&
|
||
|
|
(memcmp(front(), other->front(), size()) == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
RefCountedMemory::RefCountedMemory() {}
|
||
|
|
|
||
|
|
RefCountedMemory::~RefCountedMemory() {}
|
||
|
|
|
||
|
|
const unsigned char* RefCountedStaticMemory::front() const {
|
||
|
|
return data_;
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t RefCountedStaticMemory::size() const {
|
||
|
|
return length_;
|
||
|
|
}
|
||
|
|
|
||
|
|
RefCountedStaticMemory::~RefCountedStaticMemory() {}
|
||
|
|
|
||
|
|
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() {}
|
||
|
|
|
||
|
|
RefCountedString::RefCountedString() {}
|
||
|
|
|
||
|
|
RefCountedString::~RefCountedString() {}
|
||
|
|
|
||
|
|
// static
|
||
|
|
RefCountedString* RefCountedString::TakeString(std::string* to_destroy) {
|
||
|
|
RefCountedString* self = new RefCountedString;
|
||
|
|
to_destroy->swap(self->data_);
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
|
||
|
|
const unsigned char* RefCountedString::front() const {
|
||
|
|
return data_.empty() ? NULL :
|
||
|
|
reinterpret_cast<const unsigned char*>(data_.data());
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t RefCountedString::size() const {
|
||
|
|
return data_.size();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace base
|