Enterable.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
 
#ifndef INCLUDED_CPPU_ENTERABLE_HXX
#define INCLUDED_CPPU_ENTERABLE_HXX
 
#include "uno/Enterable.h"
#include "rtl/ustring.hxx"
 
namespace cppu
{
class Enterable : public uno_Enterable
{
public:
    /* These methods need to be implemented in a derived class.
     */
    virtual void v_enter()                                      = 0;
    virtual void v_leave()                                      = 0;
    virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam) = 0;
    virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list * pParam) = 0;
    virtual bool v_isValid   (rtl::OUString * pReason)                   = 0;
 
    virtual ~Enterable() {}
 
public:
    inline explicit Enterable();
 
    void enter() {m_enter(this);}
    void leave() {m_leave(this);}
 
    void callInto_v(uno_EnvCallee * pCallee, va_list * pParam) {m_callInto_v(this, pCallee, pParam);}
    void callOut_v (uno_EnvCallee * pCallee, va_list * pParam) {m_callOut_v (this, pCallee, pParam);}
 
    inline void callInto(uno_EnvCallee * pCallee, ...);
    inline void callOut (uno_EnvCallee * pCallee, ...);
 
    int  isValid (rtl::OUString * pReason) {return m_isValid(this, &pReason->pData);}
 
private:
    Enterable(Enterable const &) SAL_DELETED_FUNCTION;
    Enterable & operator = (Enterable const &) SAL_DELETED_FUNCTION;
};
 
extern "C" inline void Enterable_call_enter (void * context) { static_cast<Enterable *>(context)->v_enter(); }
extern "C" inline void Enterable_call_leave (void * context) { static_cast<Enterable *>(context)->v_leave(); }
extern "C" inline void Enterable_call_callInto_v(void * context, uno_EnvCallee * pCallee, va_list * pParam)
    { static_cast<Enterable *>(context)->v_callInto_v(pCallee, pParam); }
extern "C" inline void Enterable_call_callOut_v (void * context, uno_EnvCallee * pCallee, va_list * pParam)
    { static_cast<Enterable *>(context)->v_callOut_v(pCallee, pParam); }
extern "C" inline int  Enterable_call_isValid   (void * context, rtl_uString ** pReason)
    {return static_cast<Enterable *>(context)->v_isValid(reinterpret_cast<rtl::OUString *>(pReason));}
 
 
Enterable::Enterable()
{
    m_enter      = Enterable_call_enter;
    m_leave      = Enterable_call_leave;
    m_callInto_v = Enterable_call_callInto_v;
    m_callOut_v  = Enterable_call_callOut_v;
    m_isValid    = Enterable_call_isValid;
}
 
void Enterable::callInto(uno_EnvCallee * pCallee, ...)
{
    va_list param;
 
    va_start(param, pCallee);
    callInto_v(pCallee, &param);
    va_end(param);
}
 
void Enterable::callOut(uno_EnvCallee * pCallee, ...)
{
    va_list param;
 
    va_start(param, pCallee);
    callOut_v(pCallee, &param);
    va_end(param);
}
 
}
 
 
#endif
 
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