//---------------------------------------------------------------------------------------------------------------------------------
// File: InterlockedAtomic_gcc.h
//
// Contents: Contains a portable abstraction for interlocked, atomic
//			 operations on int32_t and pointer types.
//
// Microsoft Drivers 5.10 for PHP for SQL Server
// Copyright(c) Microsoft Corporation
// All rights reserved.
// MIT License
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the ""Software""), 
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// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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//---------------------------------------------------------------------------------------------------------------------------------

#ifndef __INTERLOCKEDATOMIC_GCC_H__
#define __INTERLOCKEDATOMIC_GCC_H__

#if !defined(__GNUC__)
#error "Incorrect compiler configuration in InterlockedAtomic.h.  Was expecting GCC."
#endif

inline LONG InterlockedCompareExchange( LONG volatile * atomic, LONG newValue, LONG compareTo )
{
    return __sync_val_compare_and_swap( atomic, compareTo, newValue );
}

#endif // __INTERLOCKEDATOMIC_GCC_H__