40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990-1993 **/
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/********************************************************************/
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/* :ts=4 */
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//** UDP. - UDP protocol definitions.
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//
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// This file contains definitions for the UDP protocol functions.
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//
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#include "dgram.h"
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#define PROTOCOL_UDP 17 // UDP protocol number
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//* Structure of a UDP header.
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struct UDPHeader {
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ushort uh_src; // Source port.
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ushort uh_dest; // Destination port.
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ushort uh_length; // Length
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ushort uh_xsum; // Checksum.
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}; /* UDPHeader */
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typedef struct UDPHeader UDPHeader;
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//* External definition of exported functions.
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extern IP_STATUS UDPRcv(void *IPContext, IPAddr Dest, IPAddr Src,
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IPAddr LocalAddr, IPAddr SrcAddr,
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IPHeader UNALIGNED *IPH, uint IPHLength,
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IPRcvBuf *RcvBuf, uint Size, uchar IsBCast,
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uchar Protocol, IPOptInfo *OptInfo);
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extern void UDPStatus(uchar StatusType, IP_STATUS StatusCode, IPAddr OrigDest,
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IPAddr OrigSrc, IPAddr Src, ulong Param, void *Data);
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extern void UDPSend(AddrObj *SrcAO, DGSendReq *SendReq);
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