LLVM  10.0.0svn
raw_os_ostream.h
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1 //===- raw_os_ostream.h - std::ostream adaptor for raw_ostream --*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines the raw_os_ostream class.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_SUPPORT_RAW_OS_OSTREAM_H
14 #define LLVM_SUPPORT_RAW_OS_OSTREAM_H
15 
17 #include <iosfwd>
18 
19 namespace llvm {
20 
21 /// raw_os_ostream - A raw_ostream that writes to an std::ostream. This is a
22 /// simple adaptor class. It does not check for output errors; clients should
23 /// use the underlying stream to detect errors.
24 class raw_os_ostream : public raw_ostream {
25  std::ostream &OS;
26 
27  /// write_impl - See raw_ostream::write_impl.
28  void write_impl(const char *Ptr, size_t Size) override;
29 
30  /// current_pos - Return the current position within the stream, not
31  /// counting the bytes currently in the buffer.
32  uint64_t current_pos() const override;
33 
34 public:
35  raw_os_ostream(std::ostream &O) : OS(O) {}
36  ~raw_os_ostream() override;
37 };
38 
39 } // end llvm namespace
40 
41 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
raw_os_ostream - A raw_ostream that writes to an std::ostream.
raw_os_ostream(std::ostream &O)
uint32_t Size
Definition: Profile.cpp:46
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45