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rocksdb/include/utilities/pragma_error.h

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1.3 KiB

// Copyright (c) 2013, 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.
#ifndef STORAGE_LEVELDB_UTILITIES_PRAGMA_ERROR_H_
#define STORAGE_LEVELDB_UTILITIES_PRAGMA_ERROR_H_
#define RDB_STR__(x) #x
#define RDB_STR(x) RDB_STR__(x)
#if defined(ROCKSDB_PLATFORM_POSIX)
// Wrap unportable warning macro
# define ROCKSDB_WARNING(x) _Pragma(RDB_STR(GCC warning(x)))
#elif defined(OS_WIN)
// Wrap unportable warning macro
#if defined(_MSC_VER)
// format it according to visual studio output (to get source lines and warnings in the IDE)
#define ROCKSDB_WARNING(x) __pragma( message(__FILE__ "(" RDB_STR(__LINE__) ") : warning: " x) )
#else
// make #warning into #pragma GCC warning gcc 4.7+ and clang 3.2+ supported
#define ROCKSDB_WARNING(x) _Pragma(RDB_STR(GCC warning(x)))
#endif
#endif
#endif // STORAGE_LEVELDB_UTILITIES_PRAGMA_ERROR_H_