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