/usr/include/tango/fwdattribute_spec.tpp is in libtango-dev 9.2.5a+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// file : fwdattribute_spec.tpp
//
// description : C++ source code for the FwdAttribute class template methods specialization
//
// project : TANGO
//
// author(s) : E.Taurel
//
// Copyright (C) : 2013,2014,2015
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License along with Tango.
// If not, see <http://www.gnu.org/licenses/>.
//
// $Revision: 17240 $
//
//-===================================================================================================================
#ifndef _FWDATTRIBUTE_SPEC_TPP
#define _FWDATTRIBUTE_SPEC_TPP
namespace Tango
{
//--------------------------------------------------------------------------------------------------------------------
//
// method :
// FwdAttribute::propagate_writen_data
//
// description :
// Pass the data received by a writable attribute into a DeviceAttribute used to write another attribute
// Specialization for string data type.
//
// argument :
// in :
// - attr : The attribute
// - ptr : Intermediate pointer
// - seq_ptr : Poniter to sequence used to fill in the DeviceAttribute
// out :
// - da : The DeviceAttribute coming from the root device read_attribute()
//
//--------------------------------------------------------------------------------------------------------------------
template<>
void FwdAttribute::propagate_writen_data(DeviceAttribute &da,WAttribute &attr,ConstDevString *&ptr,DevVarStringArray *&seq_ptr)
{
const ConstDevString *tmp_ptr = const_cast<const ConstDevString *>(ptr);
attr.get_write_value(tmp_ptr);
long data_length = attr.get_write_value_length();
long w_dim_x = attr.get_w_dim_x();
long w_dim_y = attr.get_w_dim_y();
seq_ptr = new DevVarStringArray(data_length,data_length,const_cast<DevString *>(tmp_ptr),false);
da.insert(seq_ptr,w_dim_x,w_dim_y);
}
template<>
void FwdAttribute::propagate_writen_data(DeviceAttribute &da,WAttribute &attr,DevEncoded *&ptr,DevVarEncodedArray *&seq_ptr)
{
attr.get_write_value(const_cast<const DevEncoded* &>(ptr));
int data_length = attr.get_write_value_length();
seq_ptr = new DevVarEncodedArray(data_length,data_length,ptr,false);
da << seq_ptr;
}
} // End of Tango namespace
#endif // _FWDATTRIBUTE_SPEC_TPP
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