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implement some null-target code generation.

This commit is contained in:
steve 1999-06-06 20:33:30 +00:00
parent caae00f1fd
commit e27d435c8b
1 changed files with 18 additions and 2 deletions
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20
t-null.cc
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@ -17,17 +17,33 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: t-null.cc,v 1.1 1999/01/24 01:35:08 steve Exp $"
#ident "$Id: t-null.cc,v 1.2 1999/06/06 20:33:30 steve Exp $"
#endif
# include "netlist.h"
# include "target.h"
static target_t target_null_obj;
/*
* 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.
*