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 | |
16 | #include "llvm/Support/raw_ostream.h" |
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 |
42 | |