iverilog/vvp/npmos.h

55 lines
1.5 KiB
C++

#ifndef __npmos_H
#define __npmos_H
/*
* Copyright (c) 2001-2010 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
# include "functor.h"
class vvp_pmos_s : public functor_s {
public:
vvp_pmos_s() : istr(StX), pol(0), res(0) {}
virtual void set(vvp_ipoint_t i, bool push, unsigned val, unsigned str);
protected:
unsigned char istr;
unsigned pol : 1;
unsigned res : 1;
};
class vvp_nmos_s : public vvp_pmos_s {
public:
vvp_nmos_s() { pol = 1; res = 0; }
};
class vvp_rpmos_s : public vvp_pmos_s {
public:
vvp_rpmos_s() { pol = 0; res = 1; }
};
class vvp_rnmos_s : public vvp_pmos_s {
public:
vvp_rnmos_s() { pol = 1; res = 1; }
};
#endif