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65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS TCP/IP protocol driver
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* FILE: include/udp.h
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* PURPOSE: User Datagram Protocol definitions
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*/
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#pragma once
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#define UDP_STARTING_PORT 0x8000
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#define UDP_DYNAMIC_PORTS 0x8000
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/* UDPv4 header structure */
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#include <pshpack1.h>
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typedef struct UDP_HEADER {
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USHORT SourcePort; /* Source port */
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USHORT DestPort; /* Destination port */
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USHORT Length; /* Size of header and data */
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USHORT Checksum; /* Checksum of datagram */
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} UDP_HEADER, *PUDP_HEADER;
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/* UDPv4 pseudo header */
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typedef struct UDP_PSEUDO_HEADER {
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ULONG SourceAddress; /* Source address */
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ULONG DestAddress; /* Destination address */
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UCHAR Zero; /* Reserved */
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UCHAR Protocol; /* Protocol */
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USHORT UDPLength; /* Size of UDP datagram */
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} UDP_PSEUDO_HEADER, *PUDP_PSEUDO_HEADER;
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#include <poppack.h>
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typedef struct UDP_STATISTICS {
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ULONG InputDatagrams;
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ULONG NumPorts;
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ULONG InputErrors;
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ULONG OutputDatagrams;
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ULONG NumAddresses;
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} UDP_STATISTICS, *PUDP_STATISTICS;
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extern UDP_STATISTICS UDPStats;
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VOID UDPSend(
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PVOID Context,
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PDATAGRAM_SEND_REQUEST SendRequest);
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NTSTATUS UDPSendDatagram(
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PADDRESS_FILE AddrFile,
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PTDI_CONNECTION_INFORMATION ConnInfo,
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PCHAR BufferData,
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ULONG DataSize,
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PULONG DataUsed );
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VOID UDPReceive(
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PIP_INTERFACE Interface,
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PIP_PACKET IPPacket);
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NTSTATUS UDPStartup(
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VOID);
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NTSTATUS UDPShutdown(
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VOID);
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UINT UDPAllocatePort( UINT HintPort );
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VOID UDPFreePort( UINT Port );
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/* EOF */
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