//===- raw_os_ostream.h - std::ostream adaptor for raw_ostream --*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

//  This file defines the raw_os_ostream class.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_SUPPORT_RAW_OS_OSTREAM_H

#define LLVM_SUPPORT_RAW_OS_OSTREAM_H

#include "llvm/Support/raw_ostream.h"

#include <iosfwd>

namespace llvm {

/// raw_os_ostream - A raw_ostream that writes to an std::ostream.  This is a

/// simple adaptor class.  It does not check for output errors; clients should

/// use the underlying stream to detect errors.

class raw_os_ostream : public raw_ostream {

  std::ostream &OS;

  /// write_impl - See raw_ostream::write_impl.

  void write_impl(const char *Ptr, size_t Size) override;

  /// current_pos - Return the current position within the stream, not

  /// counting the bytes currently in the buffer.

  uint64_t current_pos() const override;

public:

  raw_os_ostream(std::ostream &O) : OS(O) {}

  ~raw_os_ostream() override;

};

} // end llvm namespace

#endif