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Annotation of 43BSDReno/contrib/isode-beta/ssap/ssapexpd.c, revision 1.1

1.1     ! root        1: /* ssapexpd.c - SPM: write expedited data */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/ssap/RCS/ssapexpd.c,v 7.0 89/11/23 22:25:27 mrose Rel $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/ssap/RCS/ssapexpd.c,v 7.0 89/11/23 22:25:27 mrose Rel $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       ssapexpd.c,v $
        !            12:  * Revision 7.0  89/11/23  22:25:27  mrose
        !            13:  * Release 6.0
        !            14:  * 
        !            15:  */
        !            16: 
        !            17: /*
        !            18:  *                               NOTICE
        !            19:  *
        !            20:  *    Acquisition, use, and distribution of this module and related
        !            21:  *    materials are subject to the restrictions of a license agreement.
        !            22:  *    Consult the Preface in the User's Manual for the full terms of
        !            23:  *    this agreement.
        !            24:  *
        !            25:  */
        !            26: 
        !            27: 
        !            28: /* LINTLIBRARY */
        !            29: 
        !            30: #include <stdio.h>
        !            31: #include <signal.h>
        !            32: #include "spkt.h"
        !            33: 
        !            34: /*    S-EXPEDITED-DATA.REQUEST */
        !            35: 
        !            36: int    SExpdRequest (sd, data, cc, si)
        !            37: int    sd;
        !            38: char   *data;
        !            39: int    cc;
        !            40: struct SSAPindication  *si;
        !            41: {
        !            42:     SBV            smask;
        !            43:     int     result;
        !            44:     register struct ssapblk *sb;
        !            45: 
        !            46:     missingP (data);
        !            47:     if (cc > SX_EXSIZE)
        !            48:        return ssaplose (si, SC_PARAMETER, NULLCP,
        !            49:                         "too much expedited user data, %d octets", cc);
        !            50:     missingP (si);
        !            51: 
        !            52:     smask = sigioblock ();
        !            53: 
        !            54:     ssapPsig (sb, sd);
        !            55: 
        !            56:     result = SExpdRequestAux (sb, data, cc, si);
        !            57: 
        !            58:     (void) sigiomask (smask);
        !            59: 
        !            60:     return result;
        !            61: }
        !            62: 
        !            63: /*  */
        !            64: 
        !            65: static int  SExpdRequestAux (sb, data, cc, si)
        !            66: register struct ssapblk *sb;
        !            67: char   *data;
        !            68: int    cc;
        !            69: struct SSAPindication  *si;
        !            70: {
        !            71:     int     result;
        !            72:     register struct ssapkt *s;
        !            73: 
        !            74:     if (!(sb -> sb_requirements & SR_EXPEDITED))
        !            75:        return ssaplose (si, SC_OPERATION, NULLCP,
        !            76:                    "expedited data service unavailable");
        !            77: 
        !            78:     if ((s = newspkt (SPDU_EX)) == NULL)
        !            79:        return ssaplose (si, SC_CONGEST, NULLCP, "out of memory");
        !            80: 
        !            81:     s -> s_udata = data, s -> s_ulen = cc;
        !            82:     result = spkt2sd (s, sb -> sb_fd, 1, si);
        !            83:     s -> s_udata = NULL, s -> s_ulen = 0;
        !            84: 
        !            85:     freespkt (s);
        !            86: 
        !            87:     if (result == NOTOK)
        !            88:        freesblk (sb);
        !            89: 
        !            90:     return result;
        !            91: }

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