reactos/drivers/net/tcpip/include/udp.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS TCP/IP protocol driver
   4  * FILE:        include/udp.h
   5  * PURPOSE:     User Datagram Protocol definitions
   6  */
   7 #ifndef __UDP_H
   8 #define __UDP_H
   9
  10
  11 /* UDPv4 header structure */
  12 typedef struct UDP_HEADER {
  13   USHORT SourcePort; /* Source port */
  14   USHORT DestPort;   /* Destination port */
  15   USHORT Length;     /* Size of header and data */
  16   USHORT Checksum;   /* Checksum of datagram */
  17 } __attribute__((packed)) UDP_HEADER, *PUDP_HEADER;
  18
  19 /* UDPv4 pseudo header */
  20 typedef struct UDP_PSEUDO_HEADER {
  21   ULONG SourceAddress; /* Source address */
  22   ULONG DestAddress;   /* Destination address */
  23   UCHAR Zero;          /* Reserved */
  24   UCHAR Protocol;      /* Protocol */
  25   USHORT UDPLength;    /* Size of UDP datagram */
  26 } __attribute__((packed)) UDP_PSEUDO_HEADER, *PUDP_PSEUDO_HEADER;
  27
  28
  29 typedef struct UDP_STATISTICS {
  30   ULONG InputDatagrams;
  31   ULONG NumPorts;
  32   ULONG InputErrors;
  33   ULONG OutputDatagrams;
  34   ULONG NumAddresses;
  35 } UDP_STATISTICS, *PUDP_STATISTICS;
  36
  37 VOID UDPSend(
  38   PVOID Context,
  39   PDATAGRAM_SEND_REQUEST SendRequest);
  40
  41 NTSTATUS UDPSendDatagram(
  42     PADDRESS_FILE AddrFile,
  43     PTDI_CONNECTION_INFORMATION ConnInfo,
  44     PCHAR BufferData,
  45     ULONG DataSize,
  46     PULONG DataUsed );
  47
  48 NTSTATUS UDPReceiveDatagram(
  49     PADDRESS_FILE AddrFile,
  50     PTDI_CONNECTION_INFORMATION ConnInfo,
  51     PCHAR Buffer,
  52     ULONG ReceiveLength,
  53     ULONG ReceiveFlags,
  54     PTDI_CONNECTION_INFORMATION ReturnInfo,
  55     PULONG BytesReceived);
  56
  57 VOID UDPReceive(
  58   PNET_TABLE_ENTRY NTE,
  59   PIP_PACKET IPPacket);
  60
  61 NTSTATUS UDPStartup(
  62   VOID);
  63
  64 NTSTATUS UDPShutdown(
  65   VOID);
  66
  67 #endif /* __UDP_H */
  68
  69 /* EOF */