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t-null.cc
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t-null.cc
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/*
* Copyright (c) 1999 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
*/
#if !defined(WINNT)
#ident "$Id: t-null.cc,v 1.2 1999/06/06 20:33:30 steve Exp $"
#endif
# include "netlist.h"
# include "target.h"
/*
* This target type simply drops the netlist. It is useful for
* skipping the code generation phase.
*/
static class target_null_t : public target_t {
public:
void bufz(ostream&os, const NetBUFZ*) { }
void net_esignal(ostream&, const NetESignal*) { }
void net_event(ostream&, const NetNEvent*) { }
void proc_delay(ostream&, const NetPDelay*) { }
void proc_event(ostream&, const NetPEvent*) { }
} target_null_obj;
extern const struct target tgt_null = { "null", &target_null_obj };
/*
* $Log: t-null.cc,v $
* Revision 1.2 1999/06/06 20:33:30 steve
* implement some null-target code generation.
*
* Revision 1.1 1999/01/24 01:35:08 steve
* Support null target for generating no output.
*
*/