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Report that vpi_handle_by_index() is not supported for a vpiNet

This commit is contained in:
Cary R 2013-12-12 17:07:47 -08:00
parent 9e25884f12
commit 92e4ca3a92
2 changed files with 22 additions and 0 deletions
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1
vvp/vpi_priv.h
View File

@ -279,6 +279,7 @@ struct __vpiSignal : public __vpiHandle {
vpiHandle vpi_put_value(p_vpi_value val, int flags);
vpiHandle vpi_handle(int code);
vpiHandle vpi_iterate(int code);
vpiHandle vpi_index(int idx);
union { // The scope or parent array that contains me.
vpiHandle parent;

21
vvp/vpi_signal.cc
View File

@ -653,6 +653,24 @@ static vpiHandle signal_iterate(int code, vpiHandle ref)
return 0;
}
static vpiHandle signal_index(int idx, vpiHandle ref)
{
struct __vpiSignal*rfp = dynamic_cast<__vpiSignal*>(ref);
assert(rfp);
/* Check to see if the index is in range. */
if (rfp->msb >= rfp->lsb) {
if ((idx > rfp->msb) || (idx < rfp->lsb)) return 0;
} else {
if ((idx < rfp->msb) || (idx > rfp->lsb)) return 0;
}
/* Return a handle for the individual bit. */
cerr << "Sorry: Icarus does not currently support "
<< "vpi_get_handle_by_index() for "
<< vpi_get_str(vpiType, ref);
cerr << " objects (" << vpi_get_str(vpiName, ref) << ")." << endl;
return 0;
}
static unsigned signal_width(const struct __vpiSignal*rfp)
{
unsigned wid = (rfp->msb >= rfp->lsb)
@ -895,6 +913,9 @@ vpiHandle __vpiSignal::vpi_handle(int code)
vpiHandle __vpiSignal::vpi_iterate(int code)
{ return signal_iterate(code, this); }
vpiHandle __vpiSignal::vpi_index(int idx)
{ return signal_index(idx, this); }
struct signal_reg : public __vpiSignal {
inline signal_reg() { }
int get_type_code(void) const { return vpiReg; }