| //===- EndianStream.h - Stream ops with endian specific data ----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines utilities for operating on streams that have endian |
| // specific data. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LLVM_SUPPORT_ENDIAN_STREAM_H_ |
| #define _LLVM_SUPPORT_ENDIAN_STREAM_H_ |
| |
| #include <llvm/Support/Endian.h> |
| #include <llvm/Support/raw_ostream.h> |
| |
| namespace llvm { |
| namespace support { |
| |
| namespace endian { |
| /// Adapter to write values to a stream in a particular byte order. |
| template <endianness endian> struct Writer { |
| raw_ostream &OS; |
| Writer(raw_ostream &OS) : OS(OS) {} |
| template <typename value_type> void write(value_type Val) { |
| Val = byte_swap<value_type, endian>(Val); |
| OS.write((const char *)&Val, sizeof(value_type)); |
| } |
| }; |
| } // end namespace endian |
| |
| } // end namespace support |
| } // end namespace llvm |
| |
| #endif // _LLVM_SUPPORT_ENDIAN_STREAM_H_ |
