| //===- llvm/System/Host.h - Host machine characteristics --------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Methods for querying the nature of the host machine. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_SYSTEM_HOST_H |
| #define LLVM_SYSTEM_HOST_H |
| |
| namespace llvm { |
| namespace sys { |
| |
| inline bool littleEndianHost() { |
| union { |
| int i; |
| char c; |
| }; |
| i = 1; |
| return c; |
| } |
| |
| inline bool bigEndianHost() { |
| return !littleEndianHost(); |
| } |
| |
| } |
| } |
| |
| #endif |
