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