Return to tsapstate.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / contrib / isode-beta / tsap

Annotation of 43BSDReno/contrib/isode-beta/tsap/tsapstate.c, revision 1.1

1.1     ! root        1: /* tsapstate.c - TPM: hack state */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/tsap/RCS/tsapstate.c,v 7.2 90/03/23 17:31:54 mrose Exp $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/tsap/RCS/tsapstate.c,v 7.2 90/03/23 17:31:54 mrose Exp $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       tsapstate.c,v $
        !            12:  * Revision 7.2  90/03/23  17:31:54  mrose
        !            13:  * 8
        !            14:  * 
        !            15:  * Revision 7.1  90/03/22  08:38:12  mrose
        !            16:  * touch-up
        !            17:  * 
        !            18:  * Revision 7.0  89/11/23  22:30:58  mrose
        !            19:  * Release 6.0
        !            20:  * 
        !            21:  */
        !            22: 
        !            23: /*
        !            24:  *                               NOTICE
        !            25:  *
        !            26:  *    Acquisition, use, and distribution of this module and related
        !            27:  *    materials are subject to the restrictions of a license agreement.
        !            28:  *    Consult the Preface in the User's Manual for the full terms of
        !            29:  *    this agreement.
        !            30:  *
        !            31:  */
        !            32: 
        !            33: 
        !            34: /* LINTLIBRARY */
        !            35: 
        !            36: #include <stdio.h>
        !            37: #include <signal.h>
        !            38: #include "tpkt.h"
        !            39: 
        !            40: /*  */
        !            41: 
        !            42: int    TSaveState (sd, vec, td)
        !            43: int    sd;
        !            44: char  **vec;
        !            45: register struct TSAPdisconnect *td;
        !            46: {
        !            47:     SBV     smask;
        !            48:     register struct tsapblk *tb;
        !            49:     static char buffer[sizeof *tb * 2 + 1];
        !            50: 
        !            51:     missingP (vec);
        !            52: 
        !            53:     smask = sigioblock ();
        !            54: 
        !            55:     tsapPsig (tb, sd);
        !            56: 
        !            57:     if (tb -> tb_len > 0) {
        !            58:        (void) sigiomask (smask);
        !            59: 
        !            60:        return tsaplose (td, DR_WAITING, NULLCP, NULLCP);
        !            61:     }
        !            62: 
        !            63:     buffer[explode (buffer, (u_char *) tb, sizeof *tb)] = NULL;
        !            64:     *vec++ = buffer;
        !            65:     *vec = NULL;
        !            66: 
        !            67:     tb -> tb_fd = NOTOK;
        !            68: 
        !            69:     freetblk (tb);
        !            70: 
        !            71:     (void) sigiomask (smask);
        !            72: 
        !            73:     return OK;
        !            74: }
        !            75: 
        !            76: /*  */
        !            77: 
        !            78: int    TRestoreState (buffer, ts, td)
        !            79: char   *buffer;
        !            80: register struct TSAPstart *ts;
        !            81: register struct TSAPdisconnect *td;
        !            82: {
        !            83:     struct tsapblk  tbs;
        !            84:     register struct tsapblk *tb;
        !            85: 
        !            86:     missingP (buffer);
        !            87:     missingP (ts);
        !            88: 
        !            89:     if ((tb = newtblk ()) == NULL)
        !            90:        return tsaplose (td, DR_CONGEST, NULLCP, "out of memory");
        !            91: 
        !            92:     if (implode ((u_char *) &tbs, buffer, strlen (buffer)) != sizeof tbs) {
        !            93:        (void) tsaplose (td, DR_PARAMETER, NULLCP, "bad state vector");
        !            94:        goto out1;
        !            95:     }
        !            96: 
        !            97:     if (findtblk (tbs.tb_fd)) {
        !            98:        (void) tsaplose (td, DR_PARAMETER, NULLCP, "transport descriptor active");
        !            99:        goto out1;
        !           100:     }
        !           101:     tb -> tb_fd = tbs.tb_fd;
        !           102:     tb -> tb_flags = tbs.tb_flags & (TB_CONN | TB_EXPD | TB_TP0 | TB_TP4);
        !           103:     tb -> tb_srcref = tbs.tb_srcref;
        !           104:     tb -> tb_dstref = tbs.tb_dstref;
        !           105:     tb -> tb_initiating = tbs.tb_initiating;   /* struct copy */
        !           106:     tb -> tb_responding = tbs.tb_responding;   /* struct copy */
        !           107: 
        !           108:     switch (tb -> tb_flags & (TB_TP0 | TB_TP4)) {
        !           109: #ifdef TCP
        !           110:        case TB_TCP: 
        !           111:            (void) TTService (tb);
        !           112:            break;
        !           113: #endif
        !           114: 
        !           115: #ifdef X25
        !           116:        case TB_X25: 
        !           117:            (void) XTService (tb);
        !           118:            break;
        !           119: #endif
        !           120: 
        !           121: #ifdef BRIDGE_X25
        !           122:        case TB_BRG:
        !           123:            (void) BTService (tb);
        !           124:            break;
        !           125: #endif
        !           126: 
        !           127: #ifdef TP4
        !           128:        case TB_TP4: 
        !           129:            (void) tp4init (tb);
        !           130:            break;
        !           131: #endif
        !           132: 
        !           133:        default: 
        !           134:            (void) tsaplose (td, DR_PARAMETER, NULLCP, "network type not set");
        !           135:            tb -> tb_fd = NOTOK;
        !           136:            goto out1;
        !           137:     }
        !           138: 
        !           139:     tb -> tb_tsdusize = tbs.tb_tsdusize;
        !           140: 
        !           141:     bzero ((char *) ts, sizeof *ts);
        !           142:     ts -> ts_sd = tb -> tb_fd;
        !           143:     copyTSAPaddrX (&tb -> tb_initiating, &ts -> ts_calling);
        !           144:     copyTSAPaddrX (&tb -> tb_responding, &ts -> ts_called);
        !           145:     if (tb -> tb_flags & TB_EXPD)
        !           146:        ts -> ts_expedited = 1;
        !           147:     ts -> ts_tsdusize = tb -> tb_tsdusize;
        !           148:     ts -> ts_qos = tb -> tb_qos;       /* struct copy */
        !           149: 
        !           150:     return OK;
        !           151: 
        !           152: out1: ;
        !           153:     freetblk (tb);
        !           154: 
        !           155:     return NOTOK;
        !           156: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.