rocksdb/port/xpress.h

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under the BSD-style license found in the
//  LICENSE file in the root directory of this source tree. An additional grant
//  of patent rights can be found in the PATENTS file in the same directory.
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.

#pragma once

// Xpress on Windows is implemeted using Win API
#if defined(ROCKSDB_PLATFORM_POSIX)
#error "Xpress compression not implemented"
#elif defined(OS_WIN)
#include "port/win/xpress_win.h"
#endif
Introduce XPRESS compresssion on Windows. (#1081) Comparable with Snappy on comp ratio. Implemented using Windows API, does not require external package. Avaiable since Windows 8 and server 2012. Use -DXPRESS=1 with CMake to enable. 2016-04-20 05:54:24 +00:00			`// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.`
			`// This source code is licensed under the BSD-style license found in the`
			`// LICENSE file in the root directory of this source tree. An additional grant`
			`// of patent rights can be found in the PATENTS file in the same directory.`
			`//`
			`// Copyright (c) 2011 The LevelDB Authors. All rights reserved.`
			`// Use of this source code is governed by a BSD-style license that can be`
			`// found in the LICENSE file. See the AUTHORS file for names of contributors.`

			`#pragma once`

			`// Xpress on Windows is implemeted using Win API`
			`#if defined(ROCKSDB_PLATFORM_POSIX)`
			`#error "Xpress compression not implemented"`
			`#elif defined(OS_WIN)`
			`#include "port/win/xpress_win.h"`
			`#endif`