OpenSTA/include/sta/ObjectId.hh

44 lines
1.5 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.
#pragma once
#include <cstdint>
namespace sta {
// ObjectId is block index and object index within the block.
typedef uint32_t ObjectId;
// Block index.
typedef uint32_t BlockIdx;
// Object index within a block.
typedef uint32_t ObjectIdx;
static constexpr int object_id_bits = sizeof(ObjectId) * 8;
static constexpr BlockIdx block_idx_null = 0;
static constexpr ObjectId object_id_null = 0;
static constexpr ObjectIdx object_idx_null = 0;
} // Namespace