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File: [Pegasus] / pegasus / src / Pegasus / Common / Attic / Atomic_Generic.h (download)
Revision: 1.1.2.1, Wed Sep 28 01:07:29 2005 UTC (18 years, 9 months ago) by mike
Branch: PEGASUS_2_5_0_PerformanceDev-branch
CVS Tags: PEGASUS_2_5_0_PerformanceDev-string-end, PEGASUS_2_5_0_PerformanceDev-r2, PEGASUS_2_5_0_PerformanceDev-r1, PEGASUS_2_5_0_PerformanceDev-lit-end, PEGASUS_2_5_0_PerformanceDev-buffer-end
Changes since 1.1: +45 -0 lines

BUG#: 4200
TITLE: Performance Optimizations

DESCRIPTION: Rewrite and adaptation of string class.

#ifndef _Pegasus_Common_Atomic_Generic_h
#define _Pegasus_Common_Atomic_Generic_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/IPC.h>

PEGASUS_NAMESPACE_BEGIN

struct Atomic
{
    union
    {
	Uint64 alignment;
	char _rep[sizeof(AtomicInt)];
    };
};

inline void Atomic_create(Atomic* v, int x)
{
    new(&v->_rep) AtomicInt(x);
}

inline void Atomic_destroy(Atomic* v)
{
    ((AtomicInt*)&v->_rep)->~AtomicInt();
}

inline int Atomic_get(const Atomic* v)
{
    return ((AtomicInt*)&v->_rep)->value();
}

inline void Atomic_inc(Atomic *v)
{
    ((AtomicInt*)&v->_rep)->operator++();
}

inline int Atomic_dec_and_test(Atomic *v)
{
    return ((AtomicInt*)&v->_rep)->DecAndTestIfZero();
}

PEGASUS_NAMESPACE_END

#endif /* _Pegasus_Common_Atomic_Generic_h */

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