// Copyright 2026 The TensorFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ==============================================================================

syntax = "proto3";

package third_party.tensorflow.python.keras.protobuf;

// This file is a copy of the TensorFlow Versions proto.
// Keep this file in sync with the source proto definition at
// https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/framework/versions.proto

// Version information for a piece of serialized data
//
// There are different types of versions for each type of data
// (GraphDef, etc.), but they all have the same common shape
// described here.
//
// Each consumer has "consumer" and "min_producer" versions (specified
// elsewhere).  A consumer is allowed to consume this data if
//
//   producer >= min_producer
//   consumer >= min_consumer
//   consumer not in bad_consumers
//
// LINT.IfChange
message VersionDef {
  // The version of the code that produced this data.
  int32 producer = 1;

  // Any consumer below this version is not allowed to consume this data.
  int32 min_consumer = 2;

  // Specific consumer versions which are disallowed (e.g. due to bugs).
  repeated int32 bad_consumers = 3;
}
// LINT.ThenChange(//tensorflow/core/framework/versions.proto)