ceph/src/boost/boost/contract/detail/operation/public_function.hpp

   1
   2 #ifndef BOOST_CONTRACT_DETAIL_PUBLIC_FUNCTION_HPP_
   3 #define BOOST_CONTRACT_DETAIL_PUBLIC_FUNCTION_HPP_
   4
   5 // Copyright (C) 2008-2018 Lorenzo Caminiti
   6 // Distributed under the Boost Software License, Version 1.0 (see accompanying
   7 // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
   8 // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
   9
  10 #include <boost/contract/core/virtual.hpp>
  11 #include <boost/contract/core/exception.hpp>
  12 #include <boost/contract/core/config.hpp>
  13 #include <boost/contract/detail/condition/cond_subcontracting.hpp>
  14 #include <boost/contract/detail/tvariadic.hpp>
  15 #include <boost/contract/core/virtual.hpp>
  16 #if     !defined(BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION) && ( \
  17         !defined(BOOST_CONTRACT_NO_INVARIANTS) || \
  18         !defined(BOOST_CONTRACT_NO_PRECONDITIONS) || \
  19         !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
  20         !defined(BOOST_CONTRACT_NO_EXCEPTS))
  21     #include <boost/contract/detail/checking.hpp>
  22 #endif
  23 #if     !defined(BOOST_CONTRACT_NO_EXIT_INVARIANTS) || \
  24         !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
  25         !defined(BOOST_CONTRACT_NO_EXCEPTS)
  26     #include <boost/config.hpp>
  27 #endif
  28 #if     !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
  29         !defined(BOOST_CONTRACT_NO_EXCEPTS)
  30     #include <exception>
  31 #endif
  32
  33 namespace boost { namespace contract { namespace detail {
  34
  35 template<
  36     class O, typename VR, typename F, class C
  37     BOOST_CONTRACT_DETAIL_TVARIADIC_COMMA(BOOST_CONTRACT_MAX_ARGS)
  38     BOOST_CONTRACT_DETAIL_TVARIADIC_TPARAMS_Z(1, BOOST_CONTRACT_MAX_ARGS, Args)
  39 >
  40 class public_function : // Non-copyable base.
  41     public cond_subcontracting<
  42         O, VR, F, C
  43         BOOST_CONTRACT_DETAIL_TVARIADIC_COMMA(BOOST_CONTRACT_MAX_ARGS)
  44         BOOST_CONTRACT_DETAIL_TVARIADIC_ARGS_Z(1, BOOST_CONTRACT_MAX_ARGS, Args)
  45     >
  46 {
  47 public:
  48     explicit public_function(
  49         boost::contract::virtual_* v, C* obj, VR& r
  50         BOOST_CONTRACT_DETAIL_TVARIADIC_COMMA(BOOST_CONTRACT_MAX_ARGS)
  51         BOOST_CONTRACT_DETAIL_TVARIADIC_FPARAMS_Z(1,
  52                 BOOST_CONTRACT_MAX_ARGS, Args, &, args)
  53     ) :
  54         cond_subcontracting<
  55             O, VR, F, C
  56             BOOST_CONTRACT_DETAIL_TVARIADIC_COMMA(BOOST_CONTRACT_MAX_ARGS)
  57             BOOST_CONTRACT_DETAIL_TVARIADIC_ARGS_Z(1,
  58                     BOOST_CONTRACT_MAX_ARGS, Args)
  59         >(
  60             boost::contract::from_function, v, obj, r
  61             BOOST_CONTRACT_DETAIL_TVARIADIC_COMMA(BOOST_CONTRACT_MAX_ARGS)
  62             BOOST_CONTRACT_DETAIL_TVARIADIC_ARGS_Z(1,
  63                     BOOST_CONTRACT_MAX_ARGS, args)
  64         )
  65     {}
  66
  67 private:
  68     #if     !defined(BOOST_CONTRACT_NO_INVARIANTS) || \
  69             !defined(BOOST_CONTRACT_NO_PRECONDITIONS) || \
  70             !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
  71             !defined(BOOST_CONTRACT_NO_EXCEPTS)
  72         void init() /* override */ {
  73             #if     !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
  74                     !defined(BOOST_CONTRACT_NO_EXCEPTS)
  75                 this->init_subcontracted_old();
  76             #endif
  77             if(!this->base_call()) {
  78                 #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
  79                     if(checking::already()) return;
  80                 #endif
  81                 { // Acquire checking guard.
  82                     #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
  83                         checking k;
  84                     #endif
  85                     #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
  86                         this->check_subcontracted_entry_inv();
  87                     #endif
  88                     #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
  89                         #ifndef \
  90   BOOST_CONTRACT_PRECONDITIONS_DISABLE_NO_ASSERTION
  91                             this->check_subcontracted_pre();
  92                             } // Release checking guard (after pre check).
  93                         #else
  94                             } // Release checking guard (before pre check).
  95                             this->check_subcontracted_pre();
  96                         #endif
  97                     #else
  98                         } // Release checking guard.
  99                     #endif
 100                 #ifndef BOOST_CONTRACT_NO_OLDS
 101                     this->copy_subcontracted_old();
 102                 #endif
 103             } else {
 104                 #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
 105                     this->check_subcontracted_entry_inv();
 106                 #endif
 107                 #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
 108                     this->check_subcontracted_pre();
 109                 #endif
 110                 #ifndef BOOST_CONTRACT_NO_OLDS
 111                     this->copy_subcontracted_old();
 112                 #endif
 113                 #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
 114                     this->check_subcontracted_exit_inv();
 115                 #endif
 116                 if(std::uncaught_exception()) {
 117                     #ifndef BOOST_CONTRACT_NO_EXCEPTS
 118                         this->check_subcontracted_except();
 119                     #endif
 120                 } else {
 121                     #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
 122                         this->check_subcontracted_post();
 123                     #endif
 124                 }
 125             }
 126         }
 127     #endif
 128
 129 public:
 130     #if     !defined(BOOST_CONTRACT_NO_EXIT_INVARIANTS) || \
 131             !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
 132             !defined(BOOST_CONTRACT_NO_EXCEPTS)
 133         ~public_function() BOOST_NOEXCEPT_IF(false) {
 134             this->assert_initialized();
 135             if(!this->base_call()) {
 136                 #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION
 137                     if(checking::already()) return;
 138                     checking k;
 139                 #endif
 140
 141                 #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
 142                     this->check_subcontracted_exit_inv();
 143                 #endif
 144                 if(std::uncaught_exception()) {
 145                     #ifndef BOOST_CONTRACT_NO_EXCEPTS
 146                         this->check_subcontracted_except();
 147                     #endif
 148                 } else {
 149                     #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
 150                         this->check_subcontracted_post();
 151                     #endif
 152                 }
 153             }
 154         }
 155     #endif
 156 };
 157
 158 } } } // namespace
 159
 160 #endif // #include guard
 161