1198090Srdivacky//===- raw_os_ostream.h - std::ostream adaptor for raw_ostream --*- C++ -*-===//
2198090Srdivacky//
3198090Srdivacky//                     The LLVM Compiler Infrastructure
4198090Srdivacky//
5198090Srdivacky// This file is distributed under the University of Illinois Open Source
6198090Srdivacky// License. See LICENSE.TXT for details.
7198090Srdivacky//
8198090Srdivacky//===----------------------------------------------------------------------===//
9198090Srdivacky//
10198090Srdivacky//  This file defines the raw_os_ostream class.
11198090Srdivacky//
12198090Srdivacky//===----------------------------------------------------------------------===//
13198090Srdivacky
14198090Srdivacky#ifndef LLVM_SUPPORT_RAW_OS_OSTREAM_H
15198090Srdivacky#define LLVM_SUPPORT_RAW_OS_OSTREAM_H
16198090Srdivacky
17198090Srdivacky#include "llvm/Support/raw_ostream.h"
18198090Srdivacky#include <iosfwd>
19198090Srdivacky
20198090Srdivackynamespace llvm {
21198090Srdivacky
22198090Srdivacky/// raw_os_ostream - A raw_ostream that writes to an std::ostream.  This is a
23198090Srdivacky/// simple adaptor class.  It does not check for output errors; clients should
24198090Srdivacky/// use the underlying stream to detect errors.
25198090Srdivackyclass raw_os_ostream : public raw_ostream {
26198090Srdivacky  std::ostream &OS;
27245431Sdim
28198090Srdivacky  /// write_impl - See raw_ostream::write_impl.
29245431Sdim  virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
30245431Sdim
31198090Srdivacky  /// current_pos - Return the current position within the stream, not
32198090Srdivacky  /// counting the bytes currently in the buffer.
33245431Sdim  virtual uint64_t current_pos() const LLVM_OVERRIDE;
34245431Sdim
35198090Srdivackypublic:
36198090Srdivacky  raw_os_ostream(std::ostream &O) : OS(O) {}
37198090Srdivacky  ~raw_os_ostream();
38198090Srdivacky};
39198090Srdivacky
40198090Srdivacky} // end llvm namespace
41198090Srdivacky
42198090Srdivacky#endif
43