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 19namespace 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. 24class 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 34public: 35 raw_os_ostream(std::ostream &O) : OS(O) {} 36 ~raw_os_ostream() override; 37}; 38 39} // end llvm namespace 40 41#endif 42