chromium/third_party/protobuf/src/google/protobuf/io/zero_copy_stream_impl_lite.cc

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
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// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
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// Author: [email protected] (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#include <google/protobuf/io/zero_copy_stream_impl_lite.h>

#include <algorithm>
#include <limits>

#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/logging.h>
#include <google/protobuf/stubs/casts.h>
#include <google/protobuf/stubs/stl_util.h>

namespace google {
namespace protobuf {
namespace io {

namespace {

// Default block size for Copying{In,Out}putStreamAdaptor.
static const int kDefaultBlockSize = …;

}  // namespace

// ===================================================================

ArrayInputStream::ArrayInputStream(const void* data, int size, int block_size)
    : … { … }

bool ArrayInputStream::Next(const void** data, int* size) { … }

void ArrayInputStream::BackUp(int count) { … }

bool ArrayInputStream::Skip(int count) { … }

int64_t ArrayInputStream::ByteCount() const { … }


// ===================================================================

ArrayOutputStream::ArrayOutputStream(void* data, int size, int block_size)
    : … { … }

bool ArrayOutputStream::Next(void** data, int* size) { … }

void ArrayOutputStream::BackUp(int count) { … }

int64_t ArrayOutputStream::ByteCount() const { … }

// ===================================================================

StringOutputStream::StringOutputStream(std::string* target) : … { … }

bool StringOutputStream::Next(void** data, int* size) { … }

void StringOutputStream::BackUp(int count) { … }

int64_t StringOutputStream::ByteCount() const { … }

// ===================================================================

int CopyingInputStream::Skip(int count) { … }

CopyingInputStreamAdaptor::CopyingInputStreamAdaptor(
    CopyingInputStream* copying_stream, int block_size)
    : … { … }

CopyingInputStreamAdaptor::~CopyingInputStreamAdaptor() { … }

bool CopyingInputStreamAdaptor::Next(const void** data, int* size) { … }

void CopyingInputStreamAdaptor::BackUp(int count) { … }

bool CopyingInputStreamAdaptor::Skip(int count) { … }

int64_t CopyingInputStreamAdaptor::ByteCount() const { … }

void CopyingInputStreamAdaptor::AllocateBufferIfNeeded() { … }

void CopyingInputStreamAdaptor::FreeBuffer() { … }

// ===================================================================

CopyingOutputStreamAdaptor::CopyingOutputStreamAdaptor(
    CopyingOutputStream* copying_stream, int block_size)
    : … { … }

CopyingOutputStreamAdaptor::~CopyingOutputStreamAdaptor() { … }

bool CopyingOutputStreamAdaptor::Flush() { … }

bool CopyingOutputStreamAdaptor::Next(void** data, int* size) { … }

void CopyingOutputStreamAdaptor::BackUp(int count) { … }

int64_t CopyingOutputStreamAdaptor::ByteCount() const { … }

bool CopyingOutputStreamAdaptor::WriteAliasedRaw(const void* data, int size) { … }


bool CopyingOutputStreamAdaptor::WriteBuffer() { … }

void CopyingOutputStreamAdaptor::AllocateBufferIfNeeded() { … }

void CopyingOutputStreamAdaptor::FreeBuffer() { … }

// ===================================================================

LimitingInputStream::LimitingInputStream(ZeroCopyInputStream* input,
                                         int64_t limit)
    : … { … }

LimitingInputStream::~LimitingInputStream() { … }

bool LimitingInputStream::Next(const void** data, int* size) { … }

void LimitingInputStream::BackUp(int count) { … }

bool LimitingInputStream::Skip(int count) { … }

int64_t LimitingInputStream::ByteCount() const { … }


// ===================================================================

}  // namespace io
}  // namespace protobuf
}  // namespace google