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Fix NetBlock destructor to delete substatements.

This commit is contained in:
steve 2002-07-28 23:58:44 +00:00
parent a265ba2162
commit 76665b9404
2 changed files with 56 additions and 39 deletions
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53
net_proc.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: net_proc.cc,v 1.4 2002/04/21 04:59:08 steve Exp $"
#ident "$Id: net_proc.cc,v 1.5 2002/07/28 23:58:45 steve Exp $"
#endif
# include "config.h"
@ -25,6 +25,54 @@
# include "netlist.h"
# include <assert.h>
NetBlock::NetBlock(Type t, NetScope*ss)
: type_(t), subscope_(ss), last_(0)
{
}
NetBlock::~NetBlock()
{
while (last_ != 0) {
if (last_->next_ == last_) {
delete last_;
last_ = 0;
} else {
NetProc*cur = last_->next_;
last_->next_ = cur->next_;
cur->next_ = cur;
delete cur;
}
}
}
void NetBlock::append(NetProc*cur)
{
if (last_ == 0) {
last_ = cur;
cur->next_ = cur;
} else {
cur->next_ = last_->next_;
last_->next_ = cur;
last_ = cur;
}
}
const NetProc* NetBlock::proc_first() const
{
if (last_ == 0)
return 0;
return last_->next_;
}
const NetProc* NetBlock::proc_next(const NetProc*cur) const
{
if (cur == last_)
return 0;
return cur->next_;
}
NetCase::NetCase(NetCase::TYPE c, NetExpr*ex, unsigned cnt)
: type_(c), expr_(ex), nitems_(cnt)
{
@ -129,6 +177,9 @@ const NetExpr* NetRepeat::expr() const
/*
* $Log: net_proc.cc,v $
* Revision 1.5 2002/07/28 23:58:45 steve
* Fix NetBlock destructor to delete substatements.
*
* Revision 1.4 2002/04/21 04:59:08 steve
* Add support for conbinational events by finding
* the inputs to expressions and some statements.

42
netlist.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: netlist.cc,v 1.194 2002/07/24 16:24:45 steve Exp $"
#ident "$Id: netlist.cc,v 1.195 2002/07/28 23:58:44 steve Exp $"
#endif
# include "config.h"
@ -1468,43 +1468,6 @@ const Link& NetRamDq::pin_Q(unsigned idx) const
return pin(3+awidth_+width()+idx);
}
NetBlock::NetBlock(Type t, NetScope*ss)
: type_(t), subscope_(ss), last_(0)
{
}
NetBlock::~NetBlock()
{
}
void NetBlock::append(NetProc*cur)
{
if (last_ == 0) {
last_ = cur;
cur->next_ = cur;
} else {
cur->next_ = last_->next_;
last_->next_ = cur;
last_ = cur;
}
}
const NetProc* NetBlock::proc_first() const
{
if (last_ == 0)
return 0;
return last_->next_;
}
const NetProc* NetBlock::proc_next(const NetProc*cur) const
{
if (cur == last_)
return 0;
return cur->next_;
}
NetBUFZ::NetBUFZ(NetScope*s, const string&n)
: NetNode(s, n, 2)
{
@ -2341,6 +2304,9 @@ const NetProc*NetTaskDef::proc() const
/*
* $Log: netlist.cc,v $
* Revision 1.195 2002/07/28 23:58:44 steve
* Fix NetBlock destructor to delete substatements.
*
* Revision 1.194 2002/07/24 16:24:45 steve
* Rewrite find_similar_event to support doing
* all event matching and replacement in one