68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990-2000 **/
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/********************************************************************/
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/* :ts=4 */
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//** TCPRCV.H - TCP receive protocol definitions.
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//
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// This file contains the definitions for structures used by the receive code.
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//
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#pragma once
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#define CONN_REQUEST_COMPLETE 0x01
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#define SEND_REQUEST_COMPLETE 0x02
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#define IN_RCV_COMPLETE 0x10
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#define ANY_REQUEST_COMPLETE (CONN_REQUEST_COMPLETE | SEND_REQUEST_COMPLETE)
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#define trh_signature 0x20485254 // 'TRH '
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typedef struct TCPRAHdr {
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#if DBG
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ulong trh_sig; // Signature.
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#endif
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struct TCPRAHdr *trh_next; // Next pointer.
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SeqNum trh_start; // First sequence number.
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uint trh_size; // Size in bytes of data in this TRH.
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uint trh_flags; // Flags for this segment.
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uint trh_urg; // Urgent pointer from this seg.
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IPRcvBuf *trh_buffer; // Head of buffer list for this TRH.
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IPRcvBuf *trh_end; // End of buffer list for this TRH.
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} TCPRAHdr;
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//* Structure of a TCP receive request.
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#define trr_signature 0x20525254 // 'TRR '
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typedef struct TCPRcvReq {
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#if DBG
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ulong trr_sig; // Signature.
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#endif
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struct TCPRcvReq *trr_next; // Next in chain.
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CTEReqCmpltRtn trr_rtn; // Completion routine.
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PVOID trr_context; // User context.
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uint trr_amt; // Number of bytes currently in buffer.
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uint trr_offset; // Offset into first buffer on chain
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// at which to start copying.
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uint trr_flags; // Flags for this recv.
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ushort *trr_uflags; // Pointer to user specifed flags.
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uint trr_size; // Total size of buffer chain.
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PNDIS_BUFFER trr_buffer; // Pointer to useable NDIS buffer chain.
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} TCPRcvReq;
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#define TRR_PUSHED 0x80000000 // This buffer has been pushed.
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extern void TCPRcvComplete(void);
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extern void FreeRBChain(IPRcvBuf *RBChain);
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extern void DelayAction(struct TCB *DelayTCB, uint Action);
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extern void ProcessTCBDelayQ(void);
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extern LOGICAL ProcessPerCpuTCBDelayQ(int Proc, KIRQL OrigIrql,
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const LARGE_INTEGER* StopTicks,
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ulong *ItemsProcessed);
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extern void AdjustRcvWin(struct TCB *WinTCB);
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