// -*- C++ -*- // // This file is part of the Coriolis Software. // Copyright (c) UPMC 2008-2018, All Rights Reserved // // +-----------------------------------------------------------------+ // | C O R I O L I S | // | I s o b a r - Hurricane / Python Interface | // | | // | Authors : Jean-Paul CHAPUT | // | E-mail : Jean-Paul.Chaput@asim.lip6.fr | // | =============================================================== | // | C++ Module : "./ProxyProperty.cpp" | // +-----------------------------------------------------------------+ #include #include #include "hurricane/configuration/ProxyProperty.h" #include "hurricane/Error.h" #include "hurricane/Warning.h" using namespace Hurricane; namespace Isobar3 { namespace { using namespace std; // --------------------------------------------------------------- // Local Variables. const char* twiceSetOffset = "ProxyProperty::setOffset () :\n\n" " Attempt to sets the _shadow member offset twice.\n"; } // ------------------------------------------------------------------- // Class : "ProxyProperty". Name ProxyProperty::_name = "Isobar3::ProxyProperty"; size_t ProxyProperty::_offset = (size_t)-1; ProxyProperty::ProxyProperty ( void* shadow ) : Property() , _owner (NULL) , _shadow (shadow) { if (_offset == (size_t)-1) throw Error( "ProxyProperty::ProxyProperty(): _offset has not been computed yet!" ); } ProxyProperty* ProxyProperty::create ( void* shadow ) { if (not shadow) throw Error( "ProxyProperty::create(): Empty \"shadow\" argument." ); ProxyProperty* property = new ProxyProperty ( shadow ); if (not property) throw Error( "ProxyProperty::create()" ); return property; } void ProxyProperty::_preDestroy () { if (_owner) _owner->_onDestroyed( this ); cdebug_log(20,0) << "ProxyProperty::_owner: " << (void*)_owner << endl; cdebug_log(20,0) << "ProxyProperty::_shadow: " << (void*)_shadow << endl; if (_offset >= 0) { void** shadowMember = ( (void**)( (size_t)_shadow + _offset ) ); cdebug_log(20,0) << "ProxyProperty::_shadowMember: " << (void*)*shadowMember << endl; *shadowMember = NULL; } } void ProxyProperty::onCapturedBy ( DBo* owner ) { if ((_owner) and (_owner != owner) ) throw Error( getString(this).c_str() ); _owner = owner; } void ProxyProperty::onReleasedBy ( DBo* owner ) { if (_owner == owner) onNotOwned (); } void ProxyProperty::onNotOwned () { destroy (); } void ProxyProperty::setOffset ( size_t offset ) { if (_offset != (size_t)-1) throw Error( twiceSetOffset ); _offset = offset; } string ProxyProperty::_getString () const { ostringstream os; os << "<" << _getTypeName() << " "; if ( _owner ) os << hex << (void*)_owner << " "; else os << "[not owned] "; os << _shadow << ">"; return os.str(); } Record* ProxyProperty::_getRecord () const { Record* record = Property::_getRecord (); if (record) { record->add ( getSlot ( "_owner" , _owner ) ); record->add ( getSlot ( "_shadow", _shadow ) ); } return ( record ); } } // Isobar namespace.