69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
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* Copyright (c) 2011 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include "netstruct.h"
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# include <iostream>
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using namespace std;
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netstruct_t::netstruct_t()
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: packed_(false)
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{
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}
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netstruct_t::~netstruct_t()
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{
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}
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void netstruct_t::packed(bool flag)
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{
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packed_ = flag;
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}
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void netstruct_t::append_member(const netstruct_t::member_t&val)
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{
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members_.push_back(val);
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}
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const netstruct_t::member_t* netstruct_t::packed_member(perm_string name, unsigned long&off) const
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{
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unsigned long count_off = 0;
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for (size_t idx = members_.size() ; idx > 0 ; idx -= 1) {
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if (members_[idx-1].name == name) {
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off = count_off;
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return &members_[idx-1];
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}
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count_off += members_[idx-1].width();
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}
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return 0;
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}
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long netstruct_t::packed_width(void) const
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{
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if (! packed_)
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return -1;
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long res = 0;
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for (size_t idx = 0 ; idx < members_.size() ; idx += 1)
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res += members_[idx].width();
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return res;
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}
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