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d8ee44349c
* Update to latest LLVM code. * Add LLVM's raw_ostream. * MathExtras.h: Include cmath for log2.
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//===- raw_os_ostream.h - std::ostream adaptor for raw_ostream --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the raw_os_ostream class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_RAW_OS_OSTREAM_H
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#define LLVM_SUPPORT_RAW_OS_OSTREAM_H
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#include "llvm/raw_ostream.h"
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#include <iosfwd>
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namespace llvm {
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/// raw_os_ostream - A raw_ostream that writes to an std::ostream. This is a
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/// simple adaptor class. It does not check for output errors; clients should
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/// use the underlying stream to detect errors.
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class raw_os_ostream : public raw_ostream {
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std::ostream &OS;
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/// write_impl - See raw_ostream::write_impl.
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void write_impl(const char *Ptr, size_t Size) override;
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/// current_pos - Return the current position within the stream, not
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/// counting the bytes currently in the buffer.
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uint64_t current_pos() const override;
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public:
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raw_os_ostream(std::ostream &O) : OS(O) {}
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~raw_os_ostream() override;
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};
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} // end llvm namespace
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#endif
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