• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //===- raw_os_ostream.h - std::ostream adaptor for raw_ostream --*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  This file defines the raw_os_ostream class.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_SUPPORT_RAW_OS_OSTREAM_H
15 #define LLVM_SUPPORT_RAW_OS_OSTREAM_H
16 
17 #include "llvm/Support/raw_ostream.h"
18 #include <iosfwd>
19 
20 namespace llvm {
21 
22 /// raw_os_ostream - A raw_ostream that writes to an std::ostream.  This is a
23 /// simple adaptor class.  It does not check for output errors; clients should
24 /// use the underlying stream to detect errors.
25 class raw_os_ostream : public raw_ostream {
26   std::ostream &OS;
27 
28   /// write_impl - See raw_ostream::write_impl.
29   void write_impl(const char *Ptr, size_t Size) override;
30 
31   /// current_pos - Return the current position within the stream, not
32   /// counting the bytes currently in the buffer.
33   uint64_t current_pos() const override;
34 
35 public:
raw_os_ostream(std::ostream & O)36   raw_os_ostream(std::ostream &O) : OS(O) {}
37   ~raw_os_ostream() override;
38 };
39 
40 } // end llvm namespace
41 
42 #endif
43