lib/System/Win32/Host.inc

//===- llvm/System/Win32/Host.inc -------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the Win32 Host support.
//
//===----------------------------------------------------------------------===//

#include "Win32.h"
#include <cstdio>
#include <string>

using namespace llvm;

std::string sys::osName() {
  return "Windows";
}

std::string sys::osVersion() {
  OSVERSIONINFO osvi = { 0 };
  osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

  if (!GetVersionEx(&osvi))
    return "";
  
  char buf[64];
  sprintf(buf, "%d.%d", osvi.dwMajorVersion, osvi.dwMinorVersion);

  return buf;  
}