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#ifndef __netstruct_H
#define __netstruct_H
/*
* Copyright (c) 2011-2012 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# include "LineInfo.h"
# include <vector>
# include "ivl_target.h"
# include "nettypes.h"
class netstruct_t : public LineInfo, public nettype_base_t {
public:
struct member_t {
perm_string name;
ivl_variable_type_t type;
list<netrange_t> packed_dims;
long width() const;
ivl_variable_type_t data_type() const { return type; };
// We need to keep the individual element sign information.
bool get_signed() const { return false; };
};
public:
netstruct_t();
~netstruct_t();
void packed(bool flag);
bool packed(void) const;
void append_member(const member_t&);
// Given the name of a member, return a pointer to the member
// description, and set the off value to be the offset into
// the packed value where the member begins.
const struct member_t* packed_member(perm_string name, unsigned long&off) const;
// Return the width (in bits) of the packed record, or -1 if
// the record is not packed.
long packed_width() const;
private:
bool packed_;
std::vector<member_t>members_;
};
inline bool netstruct_t::packed(void) const { return packed_; }
inline long netstruct_t::member_t::width() const
{ return netrange_width(packed_dims); }
#endif
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