mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
46 lines
1.0 KiB
C++
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
|