FD.io VPP  v20.09-64-g4f7b92f0a
Vector Packet Processing
hw_cmds.hpp
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1 /*
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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
16 #ifndef __VOM_HW_CMDS_H__
17 #define __VOM_HW_CMDS_H__
18 
19 #include <vapi/vapi.hpp>
20 #include <vapi/vpe.api.vapi.hpp>
21 
22 #include "vom/hw.hpp"
23 #include "vom/rpc_cmd.hpp"
24 
25 namespace VOM {
26 namespace hw_cmds {
27 /**
28 *A command poll the HW for liveness
29 */
30 class poll : public rpc_cmd<HW::item<bool>, vapi::Control_ping>
31 {
32 public:
33  /**
34  * Constructor taking the HW::item to update
35  */
37 
38  /**
39  * Issue the command to VPP/HW
40  */
41  rc_t issue(connection& con);
42 
43  /**
44  * convert to string format for debug purposes
45  */
46  std::string to_string() const;
47 
48  /**
49  * Comparison operator - only used for UT
50  */
51  bool operator==(const poll& i) const;
52 };
53 };
54 };
55 
56 /*
57  * fd.io coding-style-patch-verification: ON
58  *
59  * Local Variables:
60  * eval: (c-set-style "mozilla")
61  * End:
62  */
63 
64 #endif
poll(HW::item< bool > &item)
Constructor taking the HW::item to update.
Definition: hw_cmds.cpp:21
Error codes that VPP will return during a HW write.
Definition: types.hpp:89
A command poll the HW for liveness.
Definition: hw_cmds.hpp:30
C++ VPP API.
A representation of the connection to VPP.
Definition: connection.hpp:33
A base class for all RPC commands to VPP.
Definition: rpc_cmd.hpp:40
std::string to_string() const
convert to string format for debug purposes
Definition: hw_cmds.cpp:37
rc_t issue(connection &con)
Issue the command to VPP/HW.
Definition: hw_cmds.cpp:27
bool operator==(const poll &i) const
Comparison operator - only used for UT.
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Definition: vector_sse42.h:317
The VPP Object Model (VOM) library.
Definition: acl_binding.cpp:19
HW::item< bool > & item()
return the HW item the command updates
Definition: rpc_cmd.hpp:66