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Annotation of 43BSDReno/contrib/isode-beta/psap2-lpp/psapabort.c, revision 1.1.1.1

1.1       root        1: /* psapabort.c - PPM: user abort */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/psap2-lpp/RCS/psapabort.c,v 7.1 90/07/01 21:05:23 mrose Exp $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/psap2-lpp/RCS/psapabort.c,v 7.1 90/07/01 21:05:23 mrose Exp $
                      9:  *
                     10:  * Contributed by The Wollongong Group, Inc.
                     11:  *
                     12:  *
                     13:  * $Log:       psapabort.c,v $
                     14:  * Revision 7.1  90/07/01  21:05:23  mrose
                     15:  * pepsy
                     16:  * 
                     17:  * Revision 7.0  89/11/23  22:15:53  mrose
                     18:  * Release 6.0
                     19:  * 
                     20:  */
                     21: 
                     22: /*
                     23:  *                               NOTICE
                     24:  *
                     25:  *    Acquisition, use, and distribution of this module and related
                     26:  *    materials are subject to the restrictions of a license agreement.
                     27:  *    Consult the Preface in the User's Manual for the full terms of
                     28:  *    this agreement.
                     29:  *
                     30:  */
                     31: 
                     32: 
                     33: /* LINTLIBRARY */
                     34: 
                     35: #include <stdio.h>
                     36: #include <signal.h>
                     37: #define        LPP
                     38: #include "PS-types.h"
                     39: #include "ppkt.h"
                     40: #include "tailor.h"
                     41: 
                     42: /*    P-U-ABORT.REQUEST */
                     43: 
                     44: int    PUAbortRequest (sd, data, ndata, pi)
                     45: int    sd;
                     46: PE     *data;
                     47: int    ndata;
                     48: struct PSAPindication *pi;
                     49: {
                     50:     SBV            smask;
                     51:     int            result;
                     52:     register struct psapblk *pb;
                     53:     PE     pe;
                     54:     PS     ps;
                     55:     register struct type_PS_Abort__PDU *pdu;
                     56: 
                     57:     toomuchP (data, ndata, NPDATA_PS, "abort");
                     58:     if (ndata > 0) {
                     59:        if ((pe = data[0]) -> pe_context != PCI_ACSE)
                     60:            return psaplose (pi, PC_PARAMETER, NULLCP,
                     61:                             "wrong context for abort user data");
                     62:     }
                     63:     else
                     64:        pe = NULLPE;
                     65:     missingP (pi);
                     66: 
                     67:     smask = sigioblock ();
                     68: 
                     69:     if ((pb = findpblk (sd)) == NULL) {
                     70:        (void) sigiomask (smask);
                     71:        return psaplose (pi, PC_PARAMETER, NULLCP,
                     72:                "invalid presentation descriptor");
                     73:     }
                     74: 
                     75:     if ((pdu = (struct type_PS_Abort__PDU *) malloc (sizeof *pdu)) == NULL) {
                     76:         (void) psaplose (pi, PC_CONGEST, NULLCP, "out of memory");
                     77:        goto out;
                     78:     }
                     79:     pdu -> reference = pb -> pb_reliability == LOW_QUALITY ? pb -> pb_reference
                     80:                                                           : NULLRF;
                     81:     pdu -> user__data = pe;
                     82:     pdu -> reason = NULL;
                     83: 
                     84:     pe = NULLPE;
                     85:     result = encode_PS_Abort__PDU (&pe, 1, 0, NULLCP, pdu);
                     86: 
                     87:     pdu -> reference = NULL;
                     88:     pdu -> user__data = NULLPE;
                     89:     free_PS_Abort__PDU (pdu);
                     90: 
                     91:     if (result != NOTOK) {
                     92:        PLOGP (psap2_log,PS_PDUs, pe, "Abort-PDU", 0);
                     93: 
                     94:        if ((result = pe2ps (ps = pb -> pb_stream, pe)) == NOTOK)
                     95:            (void) pslose (pi, ps -> ps_errno);
                     96:        else
                     97:            result = OK;
                     98:     }
                     99:     else
                    100:        (void) psaplose (pi, PC_CONGEST, NULLCP, "error encoding PDU: %s",
                    101:                         PY_pepy);
                    102: 
                    103:     if (pe)
                    104:        pe_free (pe);
                    105: 
                    106: out: ;
                    107:     freepblk (pb);
                    108: 
                    109:     (void) sigiomask (smask);
                    110: 
                    111:     return result;
                    112: }

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