]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/boost/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp
import new upstream nautilus stable release 14.2.8
[ceph.git] / ceph / src / boost / boost / smart_ptr / detail / sp_counted_base_std_atomic.hpp
index 9f562b9b4aa056cb3c65badd4ed046bf583a34e1..338eeea718d58fc91bf9bf2e08a448dbd81f846c 100644 (file)
@@ -15,7 +15,9 @@
 //  See accompanying file LICENSE_1_0.txt or copy at
 //  http://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/detail/sp_typeinfo.hpp>
+#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
+#include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/config.hpp>
 #include <atomic>
 #include <cstdint>
 
@@ -25,17 +27,17 @@ namespace boost
 namespace detail
 {
 
-inline void atomic_increment( std::atomic_int_least32_t * pw )
+inline void atomic_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     pw->fetch_add( 1, std::memory_order_relaxed );
 }
 
-inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     return pw->fetch_sub( 1, std::memory_order_acq_rel );
 }
 
-inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     // long r = *pw;
     // if( r != 0 ) ++*pw;
@@ -57,7 +59,7 @@ inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_
     }    
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 
@@ -69,41 +71,41 @@ private:
 
 public:
 
-    sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
+    sp_counted_base() BOOST_SP_NOEXCEPT: use_count_( 1 ), weak_count_( 1 )
     {
     }
 
-    virtual ~sp_counted_base() // nothrow
+    virtual ~sp_counted_base() /*BOOST_SP_NOEXCEPT*/
     {
     }
 
     // dispose() is called when use_count_ drops to zero, to release
     // the resources managed by *this.
 
-    virtual void dispose() = 0; // nothrow
+    virtual void dispose() BOOST_SP_NOEXCEPT = 0;
 
     // destroy() is called when weak_count_ drops to zero.
 
-    virtual void destroy() // nothrow
+    virtual void destroy() BOOST_SP_NOEXCEPT
     {
         delete this;
     }
 
-    virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
-    virtual void * get_local_deleter( sp_typeinfo const & ti ) = 0;
-    virtual void * get_untyped_deleter() = 0;
+    virtual void * get_deleter( sp_typeinfo_ const & ti ) BOOST_SP_NOEXCEPT = 0;
+    virtual void * get_local_deleter( sp_typeinfo_ const & ti ) BOOST_SP_NOEXCEPT = 0;
+    virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT = 0;
 
-    void add_ref_copy()
+    void add_ref_copy() BOOST_SP_NOEXCEPT
     {
         atomic_increment( &use_count_ );
     }
 
-    bool add_ref_lock() // true on success
+    bool add_ref_lock() BOOST_SP_NOEXCEPT // true on success
     {
         return atomic_conditional_increment( &use_count_ ) != 0;
     }
 
-    void release() // nothrow
+    void release() BOOST_SP_NOEXCEPT
     {
         if( atomic_decrement( &use_count_ ) == 1 )
         {
@@ -112,12 +114,12 @@ public:
         }
     }
 
-    void weak_add_ref() // nothrow
+    void weak_add_ref() BOOST_SP_NOEXCEPT
     {
         atomic_increment( &weak_count_ );
     }
 
-    void weak_release() // nothrow
+    void weak_release() BOOST_SP_NOEXCEPT
     {
         if( atomic_decrement( &weak_count_ ) == 1 )
         {
@@ -125,7 +127,7 @@ public:
         }
     }
 
-    long use_count() const // nothrow
+    long use_count() const BOOST_SP_NOEXCEPT
     {
         return use_count_.load( std::memory_order_acquire );
     }