OpenFPGA/libopenfpga/libpcf/src/pin_constraints.cpp

73 lines
2.8 KiB
C++

#include <algorithm>
#include "vtr_assert.h"
#include "vtr_log.h"
#include "pin_constraints.h"
/************************************************************************
* Member functions for class PinConstraints
***********************************************************************/
/************************************************************************
* Constructors
***********************************************************************/
PinConstraints::PinConstraints() {
return;
}
/************************************************************************
* Public Accessors : aggregates
***********************************************************************/
PinConstraints::pin_constraint_range PinConstraints::pin_constraints() const {
return vtr::make_range(pin_constraint_ids_.begin(), pin_constraint_ids_.end());
}
/************************************************************************
* Public Accessors : Basic data query
***********************************************************************/
openfpga::BasicPort PinConstraints::pin(const PinConstraintId& pin_constraint_id) const {
/* validate the pin_constraint_id */
VTR_ASSERT(valid_pin_constraint_id(pin_constraint_id));
return pin_constraint_pins_[pin_constraint_id];
}
std::string PinConstraints::net(const PinConstraintId& pin_constraint_id) const {
/* validate the pin_constraint_id */
VTR_ASSERT(valid_pin_constraint_id(pin_constraint_id));
return pin_constraint_nets_[pin_constraint_id];
}
bool PinConstraints::empty() const {
return 0 == pin_constraint_ids_.size();
}
/************************************************************************
* Public Mutators
***********************************************************************/
void PinConstraints::reserve_pin_constraints(const size_t& num_pin_constraints) {
pin_constraint_ids_.reserve(num_pin_constraints);
pin_constraint_pins_.reserve(num_pin_constraints);
pin_constraint_nets_.reserve(num_pin_constraints);
}
PinConstraintId PinConstraints::create_pin_constraint(const openfpga::BasicPort& pin,
const std::string& net) {
/* Create a new id */
PinConstraintId pin_constraint_id = PinConstraintId(pin_constraint_ids_.size());
pin_constraint_ids_.push_back(pin_constraint_id);
pin_constraint_pins_.push_back(pin);
pin_constraint_nets_.push_back(net);
return pin_constraint_id;
}
/************************************************************************
* Internal invalidators/validators
***********************************************************************/
/* Validators */
bool PinConstraints::valid_pin_constraint_id(const PinConstraintId& pin_constraint_id) const {
return ( size_t(pin_constraint_id) < pin_constraint_ids_.size() ) && ( pin_constraint_id == pin_constraint_ids_[pin_constraint_id] );
}