mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-12 13:30:51 +00:00
a655710ce0
This adds a new header, EndianStream.h, which supplies an adaptor for writing endian specific data to a raw_ostream. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205032 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//===- 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_
|