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    Length: 2568 (0xa08)
    Types: TextFile
    Names: »ssapminor1.c«

└─⟦3d0c2be1b⟧ Bits:30001254 ISODE-5.0 Tape
    └─⟦eba4602b1⟧ »./isode-5.0.tar.Z« 
        └─⟦d3ac74d73⟧ 
            └─⟦this⟧ »isode-5.0/ssap/ssapminor1.c« 

TextFile

/* ssapminor1.c - SPM: initiate minorsyncs */

#ifndef	lint
static char *rcsid = "$Header: /f/osi/ssap/RCS/ssapminor1.c,v 6.0 89/03/18 23:43:56 mrose Rel $";
#endif

/* 
 * $Header: /f/osi/ssap/RCS/ssapminor1.c,v 6.0 89/03/18 23:43:56 mrose Rel $
 *
 *
 * $Log:	ssapminor1.c,v $
 * Revision 6.0  89/03/18  23:43:56  mrose
 * Release 5.0
 * 
 */

/*
 *				  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 "spkt.h"

/* \f

   S-MINOR-SYNC.REQUEST */

int	SMinSyncRequest (sd, type, ssn, data, cc, si)
int	sd;
int	type;
long   *ssn;
char   *data;
int	cc;
struct SSAPindication *si;
{
    SBV	    smask;
    int     result;
    register struct ssapblk *sb;

    switch (type) {
	case SYNC_CONFIRM: 
	case SYNC_NOCONFIRM: 
	    break;

	default: 
	    return ssaplose (si, SC_PARAMETER, NULLCP,
		    "improper choice of type setting");
    }
    missingP (ssn);
    missingP (si);

    smask = sigioblock ();

    ssapPsig (sb, sd);
    toomuchP (sb, data, cc, SN_SIZE, "minorsync");

    result = SMinSyncRequestAux (sb, type, ssn, data, cc, si);

    (void) sigiomask (smask);

    return result;
}

/* \f

 */

static int  SMinSyncRequestAux (sb, type, ssn, data, cc, si)
register struct ssapblk *sb;
int	type;
long   *ssn;
char   *data;
int	cc;
register struct SSAPindication *si;
{
    int     result;

    if (!(sb -> sb_requirements & SR_MINORSYNC))
	return ssaplose (si, SC_OPERATION, NULLCP,
		"minor synchronize service unavailable");

    if ((sb -> sb_requirements & SR_DAT_EXISTS)
	    && !(sb -> sb_owned & ST_DAT_TOKEN))
	return ssaplose (si, SC_OPERATION, NULLCP,
		"data token not owned by you");

    if (!(sb -> sb_owned & ST_MIN_TOKEN))
	return ssaplose (si, SC_OPERATION, NULLCP,
		"minorsync token not owned by you");

    if ((sb -> sb_requirements & SR_ACTIVITY)
	    && !(sb -> sb_flags & SB_Vact))
	return ssaplose (si, SC_OPERATION, NULLCP, "no activity in progress");

    if (sb -> sb_flags & SB_MAA)
	return ssaplose (si, SC_OPERATION, "awaiting your majorsync response");

    if ((result = SWriteRequestAux (sb, SPDU_MIP, data, cc, type,
		*ssn = sb -> sb_V_M, 0, NULLSD, NULLSD, NULLSR, si)) == NOTOK)
	freesblk (sb);
    else {
	if (sb -> sb_flags & SB_Vsc) {
	    sb -> sb_V_A = sb -> sb_V_M;
	    sb -> sb_flags &= ~SB_Vsc;
	}
	sb -> sb_V_M++;
    }

    return result;
}