1 //===- EndianStream.h - Stream ops with endian specific data ----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines utilities for operating on streams that have endian
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_SUPPORT_ENDIANSTREAM_H
16 #define LLVM_SUPPORT_ENDIANSTREAM_H
18 #include <llvm/Support/Endian.h>
19 #include <llvm/Support/raw_ostream.h>
25 /// Adapter to write values to a stream in a particular byte order.
26 template <endianness endian> struct Writer {
28 Writer(raw_ostream &OS) : OS(OS) {}
29 template <typename value_type> void write(value_type Val) {
30 Val = byte_swap<value_type, endian>(Val);
31 OS.write((const char *)&Val, sizeof(value_type));
34 } // end namespace endian
36 } // end namespace support
37 } // end namespace llvm