(file) Return to AtomicInt.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/AtomicInt.h between version 1.23 and 1.24

version 1.23, 2012/07/30 09:23:47 version 1.24, 2013/05/04 17:36:17
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 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END
  
   // if GNU GCC version >= 4.7.0, use the built-in atomic operations
   #if defined(GCC_VERSION) && GCC_VERSION >= 40700
   # define PEGASUS_ATOMIC_INT_DEFINED
   
   PEGASUS_NAMESPACE_BEGIN
   
   struct AtomicType
   {
       volatile int n;
   };
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline AtomicIntTemplate<AtomicType>::AtomicIntTemplate(Uint32 n)
   {
       __atomic_store_n (&_rep.n, n, __ATOMIC_SEQ_CST);
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline AtomicIntTemplate<AtomicType>::~AtomicIntTemplate()
   {
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline Uint32 AtomicIntTemplate<AtomicType>::get() const
   {
       return __atomic_load_n (&_rep.n, __ATOMIC_SEQ_CST);
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline void AtomicIntTemplate<AtomicType>::set(Uint32 n)
   {
       __atomic_store_n (&_rep.n, n, __ATOMIC_SEQ_CST);
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline void AtomicIntTemplate<AtomicType>::inc()
   {
       __atomic_fetch_add (&_rep.n, 1, __ATOMIC_SEQ_CST);
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline void AtomicIntTemplate<AtomicType>::dec()
   {
       __atomic_fetch_sub (&_rep.n, 1, __ATOMIC_SEQ_CST);
   }
   
   PEGASUS_TEMPLATE_SPECIALIZATION
   inline bool AtomicIntTemplate<AtomicType>::decAndTestIfZero()
   {
       return (__atomic_fetch_sub (&_rep.n, 1, __ATOMIC_SEQ_CST) == 1);
   }
   
   typedef AtomicIntTemplate<AtomicType> AtomicInt;
   
   PEGASUS_NAMESPACE_END
   
   #else //!(GCC_VERSION && GCC_VERSION >= 40700), use platform specific atomics
   
 //============================================================================== //==============================================================================
 // //
 // PEGASUS_PLATFORM_LINUX_IX86_GNU // PEGASUS_PLATFORM_LINUX_IX86_GNU
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 #endif /* PEGASUS_PLATFORM_AIX_RS_IBMCXX, \ #endif /* PEGASUS_PLATFORM_AIX_RS_IBMCXX, \
         PEGASUS_PLATFORM_PASE_ISERIES_IBMCXX */         PEGASUS_PLATFORM_PASE_ISERIES_IBMCXX */
  
   #endif /* GCC_VERSION && GCC_VERSION >= 40700 */
   
 //============================================================================== //==============================================================================
 // //
 // Generic Implementation // Generic Implementation

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