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type ApplicationInfo struct {
	Name        string `json:"name"`        // Name of the application
	Description string `json:"description"` // Description of the application
}

type Config struct {
	ApplicationData *ApplicationInfo       `json:"application"`  // Application data
	DefaultData     *DefaultInfo           `json:"defaults"`     // Default data
	UmemInfoMap     map[string]*UmemInfo   `json:"umems"`        // UMEM data
	LPortInfoMap    map[string]*LPortInfo  `json:"lports"`       // LPort data
	LCoreGroupData  map[string]LCoreInfo   `json:"lcore-groups"` // LCoreGroup data
	OptionData      *OptionInfo            `json:"options"`      // Option data
	ThreadInfoMap   map[string]*ThreadInfo `json:"threads"`      // Thread data
}

type DefaultInfo struct {
	BufCnt  uint   `json:"bufcnt"` // Default number of buffers
	BufSize uint   `json:"bufsz"`  // Default size of the buffer
	RxDesc  uint   `json:"rxdesc"` // Default size of RX ring
	TxDesc  uint   `json:"txdesc"` // Default size of TX ring
	Cache   uint   `json:"cache"`  // Default size of cache entries, can be 0
	MemType string `json:"mtype"`  // Default memory allocation type
}

type EthernetHeader struct {
	DAddr     MACAddress // Destination address
	SAddr     MACAddress // Source address
	EtherType uint16     // Frame type
}

type IPv4Address uint32

type IPv4Hdr struct {
	VersionIhl     uint8       // version and header length
	TypeOfService  uint8       // type of service
	TotalLength    uint16      // length of packet
	PacketID       uint16      // packet ID
	FragmentOffset uint16      // fragmentation offset
	TimeToLive     uint8       // time to live
	NextProtoID    uint8       // protocol ID
	HdrChecksum    uint16      // header checksum
	SrcAddr        IPv4Address // source address
	DstAddr        IPv4Address // destination address
}

type IPv6Address [IPv6AddrLen]uint8

type IPv6Hdr struct {
	VtcFlow    uint32      // IP version, traffic class & flow label
	PayloadLen uint16      // IP packet length - includes sizeof(ip_header)
	Proto      uint8       // Protocol, next header
	HopLimits  uint8       // Hop limits
	SrcAddr    IPv6Address // IP address of source host
	DstAddr    IPv6Address // IP address of destination host(s)
}

type LCoreInfo []int

type LPort struct {
	// contains filtered or unexported fields
}

type LPortInfo struct {
	Pmd             string `json:"pmd"`               // PMD name
	Qid             uint16 `json:"qid"`               // QID number
	Umem            string `json:"umem"`              // UMEM name string for this LPort to use
	Region          int    `json:"region"`            // The UMEM region index value
	Description     string `json:"description"`       // Description of the LPort
	BusyPolling     bool   `json:"busy_polling"`      // "busy_poll" enable busy polling if true
	BusyTimeout     uint16 `json:"busy_timeout"`      // Busy timeout value in seconds
	BusyBudget      uint16 `json:"busy_budget"`       // Busy budget value
	InhibitProgLoad bool   `json:"inhibit_prog_load"` // Inhibit eBPD program load flag
	ForceWakeup     bool   `json:"force_wakeup"`      // Force wakeup calls for AF_XDP
	SkbMode         bool   `json:"skb_mode"`          // Force SKB_MODE or copy mode flag
	// contains filtered or unexported fields
}

type LPortStats struct {
	InPackets     uint64 // Number of input packets
	InBytes       uint64 // Number of input bytes
	InErrors      uint64 // Number of input errors
	InMissed      uint64 // Number of missed input packets
	RxInvalid     uint64 // Number of invalid Rx packets
	OutPackets    uint64 // Number of output packets
	OutBytes      uint64 // Number of output bytes
	OutErrors     uint64 // Number of output errors
	OutDropped    uint64 // Number of dropped output packets
	TxInvalid     uint64 // Number of invalid Tx packets
	InPacketRate  uint64 // Packet rate for input
	OutPacketRate uint64 // Packet rate for output
}

type LocklessRing struct {
	// contains filtered or unexported fields
}

type MACAddress [EtherAddrLen]uint8

type MsgChannel struct {
	// contains filtered or unexported fields
}

type MsgChannelInfo struct {
	RecvRing     unsafe.Pointer // RecvRing pointer
	SendRing     unsafe.Pointer // SendRing pointer
	ChildCount   int            // Number of children attached to this msgChan
	SendCalls    uint64         // Number of calls to send routine
	SendCnt      uint64         // Number of items sent in send routine
	RecvCalls    uint64         // Number of calls to recv routine
	RecvCnt      uint64         // Number of items received in recv routine
	RecvTimeouts uint64         // Number of timeouts the receive routine had
}

type OptionInfo struct {
	PktApi    string `json:"pkt_api"`    // Define the packet device API pktdev or xskdev
	NoMetrics bool   `json:"no-metrics"` // Disable Metrics collecting
	NoRestapi bool   `json:"no-restapi"` // Disable RestAPI support
	Cli       bool   `json:"cli"`        // Enable CLI mode or command line mode
	Mode      string `json:"mode"`       // Type of mode to use rx-only, tx-only, loopback, ...
	UdsPath   string `json:"uds_path"`   // UDS path string
}

type Packet C.pktmbuf_t // Packet is the interface type for C.pktmbuf_t structure

type System struct {
	// contains filtered or unexported fields
}

type TCPFlags uint8

type TCPHdr struct {
	SrcPort  uint16   // TCP source port
	DstPort  uint16   // TCP destination port
	SentSeq  uint32   // TX data sequence number
	RecvAck  uint32   // RX data acknowledgement sequence number
	DataOff  uint8    // Data offset
	TCPFlags TCPFlags // TCP flags
	RxWin    uint16   // RX flow control window
	Cksum    uint16   // TCP checksum
	TCPUrp   uint16   // TCP urgent pointer, if any
}

type ThreadInfo struct {
	Group       string   `json:"group"`       // LCoreGroup string name
	LPorts      []string `json:"lports"`      // List of LPorts for this thread to manage
	Description string   `json:"description"` // Description of the thread
}

type UDPHdr struct {
	SrcPort    uint16 // UDP source port
	DstPort    uint16 // UDP destination port
	DgramLen   uint16 // UDP datagram length
	DgramCksum uint16 // UDP datagram checksum
}

type UmemData struct {
	// contains filtered or unexported fields
}

type UmemInfo struct {
	BufCnt      uint   `json:"bufcnt"`      // Number of buffers in 1024 increments
	BufSize     uint   `json:"bufsz"`       // Size of each buffer in 1024 increments
	MemType     string `json:"mtype"`       // Memory type for buffer allocation
	Regions     []uint `json:"regions"`     // Region array for size of each region in 1024 increments
	RxDesc      uint   `json:"rxdesc"`      // Rx Descriptor ring size in 1024 increments
	TxDesc      uint   `json:"txdesc"`      // Tx Descriptor ring size in 1024 increments
	SharedUmem  bool   `json:"shared_umem"` // Use Shared UMEM flag
	Description string `json:"description"` // UMEM description
}