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    Length: 2739 (0xab3)
    Types: TextFile
    Names: »rt2psreleas1.c«

└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
    └─⟦dc59850a2⟧ »EurOpenD22/pp5.0/pp-5.tar.Z« 
        └─⟦e5a54fb17⟧ 
            └─⟦this⟧ »pp-5.0/Chans/x40088/rt2psreleas1.c« 

TextFile

/* rt2psreleas1.c - RTPM: initiate release */

# ifndef lint
static char Rcsid[] = "@(#)$Header: /cs/research/pp/hubris/pp-beta/Chans/x40088/RCS/rt2psreleas1.c,v 5.0 90/09/20 15:57:57 pp Exp Locker: pp $";
# endif

/*
 * $Header: /cs/research/pp/hubris/pp-beta/Chans/x40088/RCS/rt2psreleas1.c,v 5.0 90/09/20 15:57:57 pp Exp Locker: pp $
 *
 * $Log:	rt2psreleas1.c,v $
 * Revision 5.0  90/09/20  15:57:57  pp
 * rcsforce : 5.0 public release
 * 
 */



/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


/* LINTLIBRARY */

#include <stdio.h>
#include <signal.h>
#include <isode/rtpkt.h>

#if ISODE < 65
/* \f

   RT-CLOSE.REQUEST */

int	RtCloseRequest (sd, reason, data, acr, rti)
int	sd,
	reason;
PE	data;
struct AcSAPrelease *acr;
struct RtSAPindication *rti;
{
    SBV	    smask;
    int	    result;
    register struct assocblk *acb;

    missingP (acr);
    missingP (rti);

    smask = sigioblock ();

    rtsapPsig (acb, sd);

    result = RtCloseRequestAux (acb, reason, data, acr, rti);

    (void) sigiomask (smask);

    return result;
}

/* \f

 */

static int  RtCloseRequestAux (acb, reason, data, acr, rti)
register struct assocblk *acb;
int	reason;
PE	data;
struct AcSAPrelease *acr;
register struct RtSAPindication *rti;
{
    int	    result;
    struct AcSAPindication acis;
    register struct AcSAPindication *aci = &acis;
    register struct AcSAPabort *aca = &aci -> aci_abort;

    if (!(acb -> acb_flags & ACB_ACS))
	return rtsaplose (rti, RTS_OPERATION, NULLCP,
		    "not an association descriptor for RTS");
    if (!(acb -> acb_flags & ACB_INIT) && (acb -> acb_flags & ACB_TWA))
	return rtsaplose (rti, RTS_OPERATION, NULLCP, "not initiator");
    if (!(acb -> acb_flags & ACB_TURN))
	return rtsaplose (rti, RTS_OPERATION, NULLCP, "turn not owned by you");
    if (acb -> acb_flags & ACB_ACT)
	return rtsaplose (rti, RTS_OPERATION, NULLCP, "transfer in progress");
    if (acb -> acb_flags & ACB_PLEASE)
	return rtsaplose (rti, RTS_WAITING, NULLCP, NULLCP);

    if (data)
	data -> pe_context = acb -> acb_rtsid;

    acb -> acb_flags &= ~ACB_STICKY;
    if (AcRelRequest (acb -> acb_fd, reason, &data, data ? 1 : 0, NOTOK, acr,
		      aci) == NOTOK) {
	if (aca -> aca_source == ACA_USER)
	    result = acs2rtsabort (acb, aca, rti);
	else
	    result = acs2rtslose (acb, rti, "AcRelRequest", aca);
    }
    else
	if (!acr -> acr_affirmative)
	    result = rtpktlose (acb, rti, RTS_PROTOCOL, NULLCP,
			    "other side refused to release association");
	else
	    result = OK;

    return result;
}
#endif