annotate DEPENDENCIES/generic/include/boost/asio/detail/scoped_ptr.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // detail/scoped_ptr.hpp
Chris@16 3 // ~~~~~~~~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
Chris@16 12 #define BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/asio/detail/config.hpp>
Chris@16 19
Chris@16 20 #include <boost/asio/detail/push_options.hpp>
Chris@16 21
Chris@16 22 namespace boost {
Chris@16 23 namespace asio {
Chris@16 24 namespace detail {
Chris@16 25
Chris@16 26 template <typename T>
Chris@16 27 class scoped_ptr
Chris@16 28 {
Chris@16 29 public:
Chris@16 30 // Constructor.
Chris@16 31 explicit scoped_ptr(T* p = 0)
Chris@16 32 : p_(p)
Chris@16 33 {
Chris@16 34 }
Chris@16 35
Chris@16 36 // Destructor.
Chris@16 37 ~scoped_ptr()
Chris@16 38 {
Chris@16 39 delete p_;
Chris@16 40 }
Chris@16 41
Chris@16 42 // Access.
Chris@16 43 T* get()
Chris@16 44 {
Chris@16 45 return p_;
Chris@16 46 }
Chris@16 47
Chris@16 48 // Access.
Chris@16 49 T* operator->()
Chris@16 50 {
Chris@16 51 return p_;
Chris@16 52 }
Chris@16 53
Chris@16 54 // Dereference.
Chris@16 55 T& operator*()
Chris@16 56 {
Chris@16 57 return *p_;
Chris@16 58 }
Chris@16 59
Chris@16 60 // Reset pointer.
Chris@16 61 void reset(T* p = 0)
Chris@16 62 {
Chris@16 63 delete p_;
Chris@16 64 p_ = p;
Chris@16 65 }
Chris@16 66
Chris@16 67 private:
Chris@16 68 // Disallow copying and assignment.
Chris@16 69 scoped_ptr(const scoped_ptr&);
Chris@16 70 scoped_ptr& operator=(const scoped_ptr&);
Chris@16 71
Chris@16 72 T* p_;
Chris@16 73 };
Chris@16 74
Chris@16 75 } // namespace detail
Chris@16 76 } // namespace asio
Chris@16 77 } // namespace boost
Chris@16 78
Chris@16 79 #include <boost/asio/detail/pop_options.hpp>
Chris@16 80
Chris@16 81 #endif // BOOST_ASIO_DETAIL_SCOPED_PTR_HPP