85 lines
2.3 KiB
C
85 lines
2.3 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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//** TCPDELIV.H - TCP data delivery definitions.
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//
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// This file contains the definitions for structures used by the data
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// delivery code.
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//
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extern void FreeRcvReq(struct TCPRcvReq *FreedReq);
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extern uint IndicateData(struct TCB *RcvTCB, uint RcvFlags, IPRcvBuf *InBuffer,
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uint Size);
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extern uint BufferData(struct TCB *RcvTCB, uint RcvFlags, IPRcvBuf *InBuffer,
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uint Size);
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extern uint PendData(struct TCB *RcvTCB, uint RcvFlags, IPRcvBuf *InBuffer,
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uint Size);
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extern void IndicatePendingData(struct TCB *RcvTCB, struct TCPRcvReq *RcvReq,
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CTELockHandle TCBHandle);
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extern void HandleUrgent(struct TCB *RcvTCB, struct TCPRcvInfo *RcvInfo,
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IPRcvBuf *RcvBuf, uint *Size);
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extern TDI_STATUS TdiReceive(PTDI_REQUEST Request, ushort *Flags,
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uint *RcvLength, PNDIS_BUFFER Buffer);
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extern IPRcvBuf *FreePartialRB(IPRcvBuf *RB, uint Size);
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extern void PushData(struct TCB *PushTCB);
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#if !MILLEN
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//* AllocTcpIpr - Allocates the IPRcvBuffer from NPP.
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//
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// A utility routine to allocate a TCP owned IPRcvBuffer. This routine
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// allocates the IPR from NPP and initializes appropriate fields.
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//
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// Input: BufferSize - Size of data to buffer.
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//
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// Returns: Pointer to allocated IPR.
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//
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__inline IPRcvBuf *
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AllocTcpIpr(ULONG BufferSize, ULONG Tag)
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{
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IPRcvBuf *Ipr;
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ULONG AllocateSize;
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// Real size that we need.
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AllocateSize = BufferSize + sizeof(IPRcvBuf);
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Ipr = CTEAllocMemLow(AllocateSize, Tag);
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if (Ipr != NULL) {
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// Set up IPR fields appropriately.
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Ipr->ipr_owner = IPR_OWNER_TCP;
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Ipr->ipr_next = NULL;
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Ipr->ipr_buffer = (PCHAR) Ipr + sizeof(IPRcvBuf);
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Ipr->ipr_size = BufferSize;
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}
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return Ipr;
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}
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//* FreeTcpIpr - Frees the IPRcvBuffer..
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//
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// A utility routine to free a TCP owned IPRcvBuffer.
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//
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// Input: Ipr - Pointer the IPR.
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//
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// Returns: None.
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//
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__inline VOID
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FreeTcpIpr(IPRcvBuf *Ipr)
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{
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CTEFreeMem(Ipr);
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}
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#else // MILLEN
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IPRcvBuf *AllocTcpIpr(ULONG BufferSize, ULONG Tag);
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VOID FreeTcpIpr(IPRcvBuf *Ipr);
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#endif // MILLEN
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