// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.

#ifndef tools_vdata
#define tools_vdata

#include <vector>

#if defined(__APPLE__)
#include <TargetConditionals.h>
#endif

namespace tools {

// || !__GXX_EXPERIMENTAL_CXX0X__

template <class T>
inline const T* vec_data(const std::vector<T>& a_vec) {
#if TARGET_OS_IPHONE || __INTEL_COMPILER || _MSC_VER || (__GNUC__ == 4 && __GNUC_MINOR__ <= 0)
  if(a_vec.empty()) return 0;
  const T& vf = a_vec.front();
  return &vf;
#else
  return a_vec.data();
#endif
}

template <class T>
inline T* vec_data(std::vector<T>& a_vec) {
#if TARGET_OS_IPHONE || __INTEL_COMPILER || _MSC_VER || (__GNUC__ == 4 && __GNUC_MINOR__ <= 0)
  if(a_vec.empty()) return 0;
  T& vf = a_vec.front();
  return &vf;
#else
  return a_vec.data();
#endif
}

inline void inlib_vdata_check_compile() {std::vector<double> v;vec_data(v);}

}

#endif