A Discrete-Event Network Simulator
API
wifi-mac-queue-elem.h
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1 /*
2  * Copyright (c) 2022 Universita' degli Studi di Napoli Federico II
3  *
4  * This program is free software; you can redistribute it and/or modify
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16  *
17  * Author: Stefano Avallone <stavallo@unina.it>
18  */
19 
20 #ifndef WIFI_MAC_QUEUE_ELEM_H
21 #define WIFI_MAC_QUEUE_ELEM_H
22 
23 #include "qos-utils.h"
24 
25 #include "ns3/callback.h"
26 #include "ns3/nstime.h"
27 
28 #include <map>
29 
30 namespace ns3
31 {
32 
33 class WifiMpdu;
34 
50 struct WifiMacQueueElem
51 {
52  Ptr<WifiMpdu> mpdu;
53  Time expiryTime{0};
54  AcIndex ac{AC_UNDEF};
56  bool expired{false};
57  std::map<uint8_t, Ptr<WifiMpdu>> inflights;
58  Callback<void, Ptr<WifiMpdu>> deleter;
59 
64  WifiMacQueueElem(Ptr<WifiMpdu> item);
65 
66  ~WifiMacQueueElem();
67 };
68 
69 } // namespace ns3
70 
71 #endif /* WIFI_MAC_QUEUE_ELEM_H */
ns3::Callback
Callback template class.
Definition: callback.h:438
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:105
ns3::AcIndex
AcIndex
This enumeration defines the Access Categories as an enumeration with values corresponding to the AC ...
Definition: qos-utils.h:73
ns3::AC_UNDEF
@ AC_UNDEF
Total number of ACs.
Definition: qos-utils.h:87
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::WifiMacQueueElem
Type of elements stored in a WifiMacQueue container.
Definition: wifi-mac-queue-elem.h:51
ns3::WifiMacQueueElem::expired
bool expired
whether this MPDU has been marked as expired
Definition: wifi-mac-queue-elem.h:56
ns3::WifiMacQueueElem::mpdu
Ptr< WifiMpdu > mpdu
MPDU stored by this element.
Definition: wifi-mac-queue-elem.h:52
ns3::WifiMacQueueElem::WifiMacQueueElem
WifiMacQueueElem(Ptr< WifiMpdu > item)
Constructor.
Definition: wifi-mac-queue-elem.cc:27
ns3::WifiMacQueueElem::deleter
Callback< void, Ptr< WifiMpdu > > deleter
reset the iterator stored by the MPDU
Definition: wifi-mac-queue-elem.h:58
ns3::WifiMacQueueElem::ac
AcIndex ac
the Access Category associated with the queue storing this element (set by WifiMacQueue)
Definition: wifi-mac-queue-elem.h:54
ns3::WifiMacQueueElem::inflights
std::map< uint8_t, Ptr< WifiMpdu > > inflights
map of MPDUs in-flight on each link
Definition: wifi-mac-queue-elem.h:57
ns3::WifiMacQueueElem::expiryTime
Time expiryTime
expiry time of the MPDU (set by WifiMacQueue)
Definition: wifi-mac-queue-elem.h:53