tcpserver.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 66 行

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date	97.09.21.19.30.11;	author dls;	state Dist;
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date	94.01.14.04.11.50;	author dls;	state v2e1;
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@pre-3e code
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@/* tcpserver.c - tcpserver */

#include <conf.h>
#include <kernel.h>
#include <network.h>

/*------------------------------------------------------------------------
 *  tcpserver - do a TCP passive open
 *------------------------------------------------------------------------
 */
int tcpserver(ptcb, lport)
struct	tcb	*ptcb;
int		lport;
{
	if (lport == ANYLPORT) {
		ptcb->tcb_state = TCPS_FREE;
		sdelete(ptcb->tcb_mutex);
		return SYSERR;
	}
	ptcb->tcb_type = TCPT_SERVER;
	ptcb->tcb_lport = lport;
	ptcb->tcb_state = TCPS_LISTEN;
	ptcb->tcb_lqsize = tcps_lqsize;
	ptcb->tcb_listenq = pcreate(ptcb->tcb_lqsize);
	ptcb->tcb_smss = 0;
	signal(ptcb->tcb_mutex);
	return ptcb->tcb_dvnum;
}
@


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