pointer.hh

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// Copyright (C) 2013 by Antonio El Khoury, CNRS.
//

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef HPP_UTIL_POINTER_HH
#define HPP_UTIL_POINTER_HH

#include <memory>

namespace hpp {
using std::shared_ptr;
using std::weak_ptr;

using std::const_pointer_cast;
using std::dynamic_pointer_cast;
using std::static_pointer_cast;

using std::make_shared;
} // namespace hpp


#define HPP_POINTER_DEFS(t) \
 typedef hpp::weak_ptr<t> t##WkPtr_t; \
 typedef hpp::weak_ptr<const t> t##ConstWkPtr_t; \
 struct e_n_d__w_i_t_h__s_e_m_i_c_o_l_o_n

#define HPP_PREDEF_CLASS(t) \
 class t; \
 HPP_POINTER_DEFS(t); \
 struct e_n_d__w_i_t_h__s_e_m_i_c_o_l_o_n

#define HPP_STATIC_PTR_CAST(t, x) hpp::static_pointer_cast<t>(x)
#define HPP_DYNAMIC_PTR_CAST(t, x) hpp::dynamic_pointer_cast<t>(x)
#ifndef NDEBUG
#define HPP_STATIC_CAST_REF_CHECK(t, x) \
 try { \
 dynamic_cast<t&>(x); \
 } catch (const std::exception& exc) { \
 assert("Cast in #t failed" && 0); \
 }
#else
#define HPP_STATIC_CAST_REF_CHECK(t, x)
#endif // defined NDEBUG
#endif