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Annotation of 43BSD/ingres/source/ctlmod/send_off.c, revision 1.1

1.1     ! root        1: # include      <stdio.h>
        !             2: # include      "ctlmod.h"
        !             3: # include      "pipes.h"
        !             4: # include      <symbol.h>
        !             5: # include      <tree.h>
        !             6: # include      <resp.h>
        !             7: # include      <sccs.h>
        !             8: 
        !             9: SCCSID(@(#)send_off.c  8.1     12/31/84)
        !            10: 
        !            11: /*
        !            12: **  SEND_OFF -- send a call off to another process
        !            13: **
        !            14: **     This routine sends a call off to the process indicated
        !            15: **     ppb->pb_proc.  It also sends parameters pc & pv.  It
        !            16: **     just sends it, and does not wait for a response.
        !            17: **
        !            18: **     WARNING:
        !            19: **             The pipe buffer is not flushed after putting out
        !            20: **             the call; this must be done by the caller.
        !            21: **
        !            22: **     Parameters:
        !            23: **             ppb -- a pointer to a pipe block which is used
        !            24: **                     as the I/O area, and also identifies
        !            25: **                     the target process.
        !            26: **             pc -- the parameter count.
        !            27: **             pv -- the parameter vector.
        !            28: **
        !            29: **     Returns:
        !            30: **             none
        !            31: **
        !            32: **     Side Effects:
        !            33: **             none
        !            34: **
        !            35: **     Trace Flags:
        !            36: **             11.0 - 11.7
        !            37: */
        !            38: 
        !            39: send_off(ppb, pc, pv)
        !            40: register pb_t  *ppb;
        !            41: int            pc;
        !            42: register PARM  *pv;
        !            43: {
        !            44:        register int    i;
        !            45: 
        !            46: # ifdef xCTR1
        !            47:        if (tTf(11, 0))
        !            48:        {
        !            49:                lprintf("send_off: ");
        !            50:                pb_dump(ppb, FALSE);
        !            51:        }
        !            52: # endif
        !            53: 
        !            54:        /*
        !            55:        **  Flush out catalog pages and standard output so that
        !            56:        **      changes will show through.
        !            57:        */
        !            58: 
        !            59:        closecatalog(FALSE);
        !            60:        fflush(stdout);
        !            61:        clrbit(PB_EOF, ppb->pb_stat);
        !            62: 
        !            63:        /*
        !            64:        **  Cycle through the parameters writing each one out.
        !            65:        */
        !            66: 
        !            67:        if (ppb->pb_type == PB_RESP)
        !            68:        {
        !            69:                pb_put((char *) &Resp, sizeof Resp, ppb);
        !            70: /*
        !            71:                send_arg(&Resp.resp_rval, ppb);
        !            72: */
        !            73:        }
        !            74:        else
        !            75:        {
        !            76:                for (i = 0; i < pc; i++)
        !            77:                {
        !            78:                        send_arg(&pv[i], ppb);
        !            79:                }
        !            80:        }
        !            81: 
        !            82:        /* deallocate the space allocated to these parameters */
        !            83:        freebuf(Qbuf, Ctx.ctx_pmark);
        !            84: # ifdef xCTR1
        !            85:        if (tTf(11, 1))
        !            86:                lprintf("send_off: free %d\n", Ctx.ctx_pmark);
        !            87: # endif
        !            88: }
        !            89: /*
        !            90: **  SEND_ARG -- send argument down pipe.
        !            91: **
        !            92: **     Parameters:
        !            93: **             pparm -- the parameter to send.
        !            94: **             ppb -- the pipe to send it to.
        !            95: **
        !            96: **     Returns:
        !            97: **             none.
        !            98: **
        !            99: **     Side Effects:
        !           100: **             none.
        !           101: **
        !           102: **     Called By:
        !           103: **             send_off
        !           104: **             do_seq
        !           105: */
        !           106: 
        !           107: send_arg(pparm, ppb)
        !           108: register PARM  *pparm;
        !           109: register pb_t  *ppb;
        !           110: {
        !           111:        register char   *p;
        !           112:        extern          pb_put();
        !           113: 
        !           114:        switch (pparm->pv_type)
        !           115:        {
        !           116:          case PV_STR:
        !           117:                p = pparm->pv_val.pv_str;
        !           118:                pb_tput(PV_STR, p, length(p) + 1, ppb);
        !           119:                break;
        !           120: 
        !           121:          case PV_INT:
        !           122:                pb_tput(PV_INT, &pparm->pv_val.pv_int, sizeof (pparm->pv_val.pv_int), ppb);
        !           123:                break;
        !           124: 
        !           125:          case PV_QTREE:
        !           126:                pb_tput(PV_QTREE, "", 0, ppb);
        !           127:                writeqry((QTREE *) pparm->pv_val.pv_qtree, pb_put, (int) ppb);
        !           128:                break;
        !           129: 
        !           130:          case PV_TUPLE:
        !           131:                pb_tput(PV_TUPLE, pparm->pv_val.pv_tuple, pparm->pv_len, ppb);
        !           132:                break;
        !           133: 
        !           134:          case PV_EOF:
        !           135:                break;
        !           136: 
        !           137:          default:
        !           138:                syserr("send_arg: type %d", pparm->pv_type);
        !           139:        }
        !           140: }

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