OpenSTA/util/RiseFallValues.cc

106 lines
2.4 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#include "RiseFallValues.hh"
namespace sta {
RiseFallValues::RiseFallValues()
{
clear();
}
void
RiseFallValues::clear()
{
for (auto rf_index : RiseFall::rangeIndex())
exists_[rf_index] = false;
}
RiseFallValues::RiseFallValues(float init_value)
{
for (auto rf_index : RiseFall::rangeIndex()) {
values_[rf_index] = init_value;
exists_[rf_index] = true;
}
}
void
RiseFallValues::setValue(float value)
{
setValue(RiseFallBoth::riseFall(), value);
}
void
RiseFallValues::setValue(const RiseFallBoth *rf,
float value)
{
for (auto rf_index : rf->rangeIndex()) {
values_[rf_index] = value;
exists_[rf_index] = true;
}
}
void
RiseFallValues::setValue(const RiseFall *rf,
float value)
{
int rf_index = rf->index();
values_[rf_index] = value;
exists_[rf_index] = true;
}
void
RiseFallValues::setValues(RiseFallValues *values)
{
for (auto rf_index : RiseFall::rangeIndex()) {
values_[rf_index] = values->values_[rf_index];
exists_[rf_index] = values->exists_[rf_index];
}
}
void
RiseFallValues::value(const RiseFall *rf,
float &value, bool &exists) const
{
int rf_index = rf->index();
exists = exists_[rf_index];
if (exists)
value = values_[rf_index];
}
float
RiseFallValues::value(const RiseFall *rf) const
{
return values_[rf->index()];
}
bool
RiseFallValues::hasValue(const RiseFall *rf) const
{
return exists_[rf->index()];
}
} // namespace