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File: [Pegasus] / pegasus / src / Pegasus / Common / CIMValueRep.h (download)
Revision: 1.11, Tue Nov 7 21:30:36 2006 UTC (17 years, 7 months ago) by kumpf
Branch: MAIN
CVS Tags: TASK_PEP328_SOLARIS_NEVADA_PORT, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-root, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-branch, TASK-PEP328_SOLARIS_NEVADA_PORT-root, TASK-PEP328_SOLARIS_NEVADA_PORT-branch, TASK-PEP328_SOLARIS_IX86_CC_PORT-root, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch-v2, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch, TASK-PEP305_VXWORKS-root, TASK-PEP305_VXWORKS-branch-pre-solaris-port, TASK-PEP305_VXWORKS-branch-post-solaris-port, TASK-PEP305_VXWORKS-branch-beta2, TASK-PEP305_VXWORKS-branch, TASK-PEP305_VXWORKS-2008-10-23, TASK-PEP291_IPV6-root, TASK-PEP291_IPV6-branch, TASK-PEP286_PRIVILEGE_SEPARATION-root, TASK-PEP286_PRIVILEGE_SEPARATION-branch, TASK-PEP274_dacim-root, TASK-PEP274_dacim-merged_out_to_branch, TASK-PEP274_dacim-merged_out_from_trunk, TASK-PEP274_dacim-merged_in_to_trunk, TASK-PEP274_dacim-merged_in_from_branch, TASK-PEP274_dacim-branch, TASK-Bug2102_RCMPIWindows-root, TASK-Bug2102_RCMPIWindows-merged_out_to_branch, TASK-Bug2102_RCMPIWindows-merged_out_from_trunk, TASK-Bug2102_RCMPIWindows-merged_in_to_trunk, TASK-Bug2102_RCMPIWindows-merged_in_from_branch, TASK-Bug2102_RCMPIWindows-branch, TASK-Bug2102Final-root, TASK-Bug2102Final-merged_out_to_branch, TASK-Bug2102Final-merged_out_from_trunk, TASK-Bug2102Final-merged_in_to_trunk, TASK-Bug2102Final-merged_in_from_branch, TASK-Bug2102Final-branch, TASK-BUG7240-root, TASK-BUG7240-branch, TASK-BUG7146_SqlRepositoryPrototype-root, TASK-BUG7146_SqlRepositoryPrototype-merged_out_to_branch, TASK-BUG7146_SqlRepositoryPrototype-merged_out_from_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_to_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_from_branch, TASK-BUG7146_SqlRepositoryPrototype-branch, RELEASE_2_8_2-RC1, RELEASE_2_8_2, RELEASE_2_8_1-RC1, RELEASE_2_8_1, RELEASE_2_8_0_BETA, RELEASE_2_8_0-RC2, RELEASE_2_8_0-RC1, RELEASE_2_8_0-FC, RELEASE_2_8_0, RELEASE_2_8-root, RELEASE_2_8-branch, RELEASE_2_7_3-RC1, RELEASE_2_7_3, RELEASE_2_7_2-RC1, RELEASE_2_7_2, RELEASE_2_7_1-RC1, RELEASE_2_7_1, RELEASE_2_7_0-RC1, RELEASE_2_7_0-BETA, RELEASE_2_7_0, RELEASE_2_7-root, RELEASE_2_7-branch, RELEASE_2_6_3-RC2, RELEASE_2_6_3-RC1, RELEASE_2_6_3, RELEASE_2_6_2-RC1, RELEASE_2_6_2, RELEASE_2_6_1-RC1, RELEASE_2_6_1, RELEASE_2_6_0-RC1, RELEASE_2_6_0-FC, RELEASE_2_6_0, RELEASE_2_6-root, RELEASE_2_6-branch-clean, RELEASE_2_6-branch, PEP286_PRIVILEGE_SEPARATION_ROOT, PEP286_PRIVILEGE_SEPARATION_CODE_FREEZE, PEP286_PRIVILEGE_SEPARATION_BRANCH, PEP286_PRIVILEGE_SEPARATION_1, Makefile
Changes since 1.10: +40 -50 lines
BUG#: 5819
TITLE: Common modules do not meet chksrc requirements
DESCRIPTION: Remove tab characters and author names and shorten lines that are wider than 80 characters.

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_ValueRep_h
#define Pegasus_ValueRep_h

#include <new>
#include "Union.h"
#include "AtomicInt.h"

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_COMMON_LINKAGE CIMValueRep
{
public:

    CIMValueRep();

    CIMValueRep(int*);

    ~CIMValueRep();

    void release();

    static void ref(const CIMValueRep* rep);

    static void unref(const CIMValueRep* rep);

    AtomicInt refs;
    CIMType type;
    Boolean isArray;
    Boolean isNull;
    Union u;

    static CIMValueRep _emptyRep;
};

inline CIMValueRep::CIMValueRep() : refs(1)
{
}

inline CIMValueRep::CIMValueRep(int*) :
    refs(2), type(CIMTYPE_BOOLEAN), isArray(false), isNull(true)
{
    // This constructor is only used by the _emptyRep object.
    memset(&u, 0, sizeof(Union));
}

inline CIMValueRep::~CIMValueRep()
{
    release();
}

inline void CIMValueRep::ref(const CIMValueRep* rep)
{
    if (rep != &CIMValueRep::_emptyRep)
    {
        ((CIMValueRep*)rep)->refs++;
    }
}

inline void CIMValueRep::unref(const CIMValueRep* rep)
{
    if (rep != &CIMValueRep::_emptyRep &&
        ((CIMValueRep*)rep)->refs.decAndTestIfZero())
    {
        delete (CIMValueRep*)rep;
    }
}

//==============================================================================
//
// CIMValueType - template utilities used below.
//
//==============================================================================

// Functions to perform type deduction.
inline CIMType TypeOf(Boolean*) { return CIMTYPE_BOOLEAN; }
inline CIMType TypeOf(Uint8*) { return CIMTYPE_UINT8; }
inline CIMType TypeOf(Sint8*) { return CIMTYPE_SINT8; }
inline CIMType TypeOf(Uint16*) { return CIMTYPE_UINT16; }
inline CIMType TypeOf(Sint16*) { return CIMTYPE_SINT16; }
inline CIMType TypeOf(Uint32*) { return CIMTYPE_UINT32; }
inline CIMType TypeOf(Sint32*) { return CIMTYPE_SINT32; }
inline CIMType TypeOf(Uint64*) { return CIMTYPE_UINT64; }
inline CIMType TypeOf(Sint64*) { return CIMTYPE_SINT64; }
inline CIMType TypeOf(Real32*) { return CIMTYPE_REAL32; }
inline CIMType TypeOf(Real64*) { return CIMTYPE_REAL64; }
inline CIMType TypeOf(Char16*) { return CIMTYPE_CHAR16; }
inline CIMType TypeOf(String*) { return CIMTYPE_STRING; }
inline CIMType TypeOf(CIMDateTime*) { return CIMTYPE_DATETIME; }
inline CIMType TypeOf(CIMObjectPath*) { return CIMTYPE_REFERENCE; }
inline CIMType TypeOf(CIMObject*) { return CIMTYPE_OBJECT; }
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
inline CIMType TypeOf(CIMInstance*) { return CIMTYPE_INSTANCE; }
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT

inline bool IsRaw(Boolean*) { return true; }
inline bool IsRaw(Uint8*) { return true; }
inline bool IsRaw(Sint8*) { return true; }
inline bool IsRaw(Uint16*) { return true; }
inline bool IsRaw(Sint16*) { return true; }
inline bool IsRaw(Uint32*) { return true; }
inline bool IsRaw(Sint32*) { return true; }
inline bool IsRaw(Uint64*) { return true; }
inline bool IsRaw(Sint64*) { return true; }
inline bool IsRaw(Real32*) { return true; }
inline bool IsRaw(Real64*) { return true; }
inline bool IsRaw(Char16*) { return true; }
inline bool IsRaw(String*) { return false; }
inline bool IsRaw(CIMDateTime*) { return false; }
inline bool IsRaw(CIMObjectPath*) { return false; }
inline bool IsRaw(CIMObject*) { return false; }
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
inline bool IsRaw(CIMInstance*) { return false; }
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT

template<class T>
struct CIMValueType
{
public:

    static T* ptr(const CIMValueRep* rep)
    {
        return (T*)(&rep->u);
    }

    static T& ref(const CIMValueRep* rep)
    {
        return *((T*)((void*)&rep->u));
    }

    static Array<T>* aptr(const CIMValueRep* rep)
    {
        return (Array<T>*)(&rep->u);
    }

    static Array<T>& aref(const CIMValueRep* rep)
    {
        return *((Array<T>*)((void*)&rep->u));
    }

    static void defaultConstruct(CIMValueRep* rep)
    {
        if (IsRaw((T*)0))
            rep->u._uint64Value = (Uint64)0;
        else
            new((T*)((void*)&rep->u)) T();
    }

    static void copyConstruct(CIMValueRep* rep, const T& x)
    {
        new((T*)((void*)&rep->u)) T(x);
    }

    static void copyConstructArray(CIMValueRep* rep, const Array<T>& x)
    {
        new((Array<T>*)((void*)&rep->u)) Array<T>(x);
    }

    static void constructArrayWithSize(CIMValueRep* rep, Uint32 arraySize)
    {
        new((Array<T>*)((void*)&rep->u)) Array<T>(arraySize);
    }

    static void destruct(CIMValueRep* rep)
    {
        ((T*)((void*)&rep->u))->~T();
    }

    static void destructArray(CIMValueRep* rep)
    {
        ((Array<T>*)((void*)&rep->u))->~Array<T>();
    }

    static void setNull(
        CIMValueRep* rep, CIMType type_, bool isArray_, Uint32 arraySize_)
    {
        rep->type = type_;
        rep->isArray = isArray_;
        rep->isNull = true;

        if (isArray_)
            constructArrayWithSize(rep, arraySize_);
        else
            defaultConstruct(rep);
    }

    static void set(CIMValueRep* rep, const T& x)
    {
        rep->type = TypeOf((T*)0);
        rep->isArray = false;
        rep->isNull = false;
        copyConstruct(rep, x);
    }

    static void setArray(CIMValueRep* rep, const Array<T>& x)
    {
        rep->type = TypeOf((T*)0);
        rep->isArray = true;
        rep->isNull = false;
        copyConstructArray(rep, x);
    }

    static Uint32 arraySize(CIMValueRep* rep)
    {
        return aref(rep).size();
    }

    static bool equal(const CIMValueRep* r1, const CIMValueRep* r2)
    {
        return ref(r1) == ref(r2);
    }

    static bool equalArray(const CIMValueRep* r1, const CIMValueRep* r2)
    {
        return aref(r1) == aref(r2);
    }
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_ValueRep_h */

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