llvm-6502/include/llvm/System/Host.h
2009-01-22 19:53:00 +00:00

46 lines
1.0 KiB
C++

//===- 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
#include <string>
namespace llvm {
namespace sys {
inline bool isLittleEndianHost() {
union {
int i;
char c;
};
i = 1;
return c;
}
inline bool isBigEndianHost() {
return !isLittleEndianHost();
}
/// getOSName() - Return the name of the host operating system or "" if
/// unknown.
std::string getOSName();
/// getOSVersion() - Return the operating system version as a string or
/// "" if unknown.
std::string getOSVersion();
}
}
#endif