2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
21 #include "vom/types.hpp"
25 * Forward declaration of the connection class
30 * A representation of a method call to VPP
45 * Issue the command to VPP/HW
47 virtual rc_t issue(connection& con) = 0;
50 * Retire/cancel a long running command
52 virtual void retire(connection& con) = 0;
55 * Invoked on a Command when the HW queue is disabled to indicate
56 * that the commnad can be considered successful
58 virtual void succeeded() = 0;
61 * convert to string format for debug purposes
63 virtual std::string to_string() const = 0;
67 * Free ostream function to print a command
69 std::ostream& operator<<(std::ostream& os, const cmd& cmd);
73 * fd.io coding-style-patch-verification: ON
76 * eval: (c-set-style "mozilla")