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: raw_os_ostream(std::ostream & O)35 raw_os_ostream(std::ostream &O) : OS(O) {} 36 ~raw_os_ostream() override; 37 }; 38 39 } // end llvm namespace 40 41 #endif 42