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Add make_shared emulation for std::tr1::shared_ptr; use make_shared

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This commit is contained in:
John Hood
2014-06-15 00:59:55 -04:00
parent b41bad918d
commit 589d21bbf2
4 changed files with 49 additions and 9 deletions
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src/util/shared.h
+27
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@@ -42,9 +42,36 @@
namespace shared {
#ifdef HAVE_STD_SHARED_PTR
using std::shared_ptr;
using std::make_shared;
#else
#ifdef HAVE_STD_TR1_SHARED_PTR
using std::tr1::shared_ptr;
// make_shared emulation.
template<typename Tp, typename A1>
inline shared_ptr<Tp>
make_shared(const A1& a1)
{
return shared_ptr<Tp>(new Tp(a1));
}
template<typename Tp, typename A1, typename A2>
inline shared_ptr<Tp>
make_shared(const A1& a1, const A2& a2)
{
return shared_ptr<Tp>(new Tp(a1, a2));
}
template<typename Tp, typename A1, typename A2, typename A3>
inline shared_ptr<Tp>
make_shared(const A1& a1, const A2& a2, const A3& a3)
{
return shared_ptr<Tp>(new Tp(a1, a2, a3));
}
template<typename Tp, typename A1, typename A2, typename A3, typename A4>
inline shared_ptr<Tp>
make_shared(const A1& a1, const A2& a2, const A3& a3, const A4& a4)
{
return shared_ptr<Tp>(new Tp(a1, a2, a3, a4));
}
#else
#error Need a shared_ptr class. Try Boost::TR1.
#endif