int VhpiLogicSignalObjHdl::set_signal_value(std::string &value)
{
switch (m_value.format) {
case vhpiEnumVal:
case vhpiLogicVal: {
m_value.value.enumv = chr2vhpi(value.c_str()[0]);
break;
}
case vhpiEnumVecVal:
case vhpiLogicVecVal: {
int len = value.length();
// Since we may not get the numElems correctly from the sim and have to infer it
// we also need to set it here as well each time.
m_value.numElems = len;
if (len > m_num_elems) {
LOG_DEBUG("VHPI: Attempt to write string longer than (%s) signal %d > %d",
m_name.c_str(), len, m_num_elems);
m_value.numElems = m_num_elems;
}
std::string::iterator iter;
int i = 0;
for (iter = value.begin();
(iter != value.end()) && (i < m_num_elems);
iter++, i++) {
m_value.value.enumvs[i] = chr2vhpi(*iter);
}
// Fill bits at the end of the value to 0's
for (i = len; i < m_num_elems; i++) {
m_value.value.enumvs[i] = vhpi0;
}
break;
}
default: {
LOG_ERROR("VHPI: Unable to set a std_logic signal with a raw value");
return -1;
}
}
if (vhpi_put_value(GpiObjHdl::get_handle<vhpiHandleT>(), &m_value, vhpiDepositPropagate)) {
check_vhpi_error();
return -1;
}
return 0;
}
int VhpiSignalObjHdl::set_signal_value(std::string &value)
{
switch (m_value.format) {
case vhpiEnumVal:
case vhpiLogicVal: {
m_value.value.enumv = chr2vhpi(value.c_str()[0]);
break;
}
case vhpiEnumVecVal:
case vhpiLogicVecVal: {
unsigned int len = value.length();
if (len > m_size) {
LOG_ERROR("VHPI: Attempt to write string longer than signal %d > %d",
len, m_size);
return -1;
}
std::string::iterator iter;
unsigned int i = 0;
for (iter = value.begin();
iter != value.end();
iter++, i++) {
m_value.value.enumvs[i] = chr2vhpi(*iter);
}
// Fill bits at the end of the value to 0's
for (i = len; i < m_size; i++) {
m_value.value.enumvs[i] = vhpi0;
}
break;
}
default: {
LOG_CRITICAL("VHPI type of object has changed at runtime: ABORTING");
}
}
vhpi_put_value(GpiObjHdl::get_handle<vhpiHandleT>(), &m_value, vhpiForcePropagate);
check_vhpi_error();
return 0;
}
