usr/othersrc/contrib/isode/ssap/ssapcapd2.c

/* ssapcapd2.c - SPM: read capability data */

#ifndef lint
static char *rcsid = "$Header: /f/osi/ssap/RCS/ssapcapd2.c,v 7.1 91/02/22 09:45:44 mrose Interim $";
#endif

/*
 * $Header: /f/osi/ssap/RCS/ssapcapd2.c,v 7.1 91/02/22 09:45:44 mrose Interim $
 *
 *
 * $Log:        ssapcapd2.c,v $
 * Revision 7.1  91/02/22  09:45:44  mrose
 * Interim 6.8
 *
 * Revision 7.0  89/11/23  22:25:24  mrose
 * Release 6.0
 *
 */

/*
 *                                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-CAPABILITY-DATA.RESPONSE */

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

    missingP (si);

    smask = sigioblock ();

    ssapPsig (sb, sd);
    toomuchP (sb, data, cc, SX_CDASIZE, "capability");

    result = SCapdResponseAux (sb, data, cc, si);

    (void) sigiomask (smask);

    return result;
}

/* \f */

static  int  SCapdResponseAux (sb, data, cc, si)
register struct ssapblk *sb;
char   *data;
int     cc;
struct SSAPindication *si;
{
    int     result;

    if (!(sb -> sb_requirements & SR_CAPABILITY))
        return ssaplose (si, SC_OPERATION, NULLCP,
                "capability data exchange service unavailable");
    if (!(sb -> sb_flags & SB_CDA))
        return ssaplose (si, SC_OPERATION, NULLCP,
                "no capability data response in progress");

    if ((result = SWriteRequestAux (sb, SPDU_CDA, data, cc, 0, 0L, 0, NULLSD,
                NULLSD, NULLSR, si)) == NOTOK)
        freesblk (sb);
    else
        sb -> sb_flags &= ~SB_CDA;

    return result;
}