NetNews Usenet Archive 1992 #20/NN_1992_20.iso/spool/comp/sources/misc/3935

Text File | 1992-09-11 | 57.1 KB | 2,363 lines

Newsgroups: comp.sources.misc
Path: sparky!kent
From: [e-mail] (Warren Tucker)
Subject:  v32i043:  ecu - ECU Asynchronous Communications v3.20, Part08/40
Message-ID: <[e-mail]>
Followup-To: comp.sources.d
X-Md4-Signature: ac494d21c93c8932639e82e41ce7d0ab
Sender: [e-mail] (Kent Landfield)
Organization: Sterling Software
References: <csm-v32i036=[e-mail]>
Date: Fri, 11 Sep 1992 19:27:19 GMT
Approved: [e-mail]
Lines: 2348

Submitted-by: [e-mail] (Warren Tucker)
Posting-number: Volume 32, Issue 43
Archive-name: ecu/part08
Environment: SCO,XENIX,ISC,SUNOS,SYSVR4,HDB,Curses
Supersedes: ecu: Volume 21, Issue 53-89

---- Cut Here and feed the following to sh ----
#!/bin/sh
# this is ecu320.08 (part 8 of ecu320)
# do not concatenate these parts, unpack them in order with /bin/sh
# file ecugrabbag.c continued
#
if test ! -r _shar_seq_.tmp; then
    echo 'Please unpack part 1 first!'
    exit 1
fi
(read Scheck
 if test "$Scheck" != 8; then
    echo Please unpack part "$Scheck" next!
    exit 1
 else
    exit 0
 fi
) < _shar_seq_.tmp || exit 1
if test ! -f _shar_wnt_.tmp; then
    echo 'x - still skipping ecugrabbag.c'
else
echo 'x - continuing file ecugrabbag.c'
sed 's/^X//' << 'SHAR_EOF' >> 'ecugrabbag.c' &&
X        return(-1);
X    }
X
X    return(0);
X
X}    /* end of rename */
X#endif
X
X/*+-------------------------------------------------------------------------
X    send_get_response(narg,arg) - send a string, get and log response
X--------------------------------------------------------------------------*/
X/*ARGSUSED*/
Xvoid
Xsend_get_response(narg,arg)
Xint narg;
Xchar **arg;
X{
X    int itmp;
X    int mode;
X    LRWT lr;
X    char buf[1024];
X    FILE *fplog;
X    char *fname = "ecu.sgr.log";
X    int restart_rcvr = need_rcvr_restart();
X
X    if(narg < 3)
X    {
X        fputs("   usage: sgr <mode> <cmd>\r\n",se);
X        fputs("mode = 0 for sanitized response, 1 == raw\r\n",se);
X        fputs("cmd = 'Send' string (see 'expresp' proc cmd in manual)\r\n",se);
X        return;
X    }
X
X    /*
X     * don't want receiver stealing our response
X     */
X    kill_rcvr_process(SIGUSR1);
X
X    /*
X     * set up for capturing response
X     */
X    mode = atoi(arg[1]) & 0x0F;;
X    lr.to1 = 10 * 1000L;
X    lr.to2 =  5 * 1000L;
X    lr.raw_flag = 0x80 + mode; /* allow interrupts */
X    lr.buffer = buf;
X    lr.bufsize = sizeof(buf);
X    lr.delim = (char *)0;
X    lr.echo_flag = 0;
X
X    /*
X     * stimulus/response
X     */
X    ff(se,"  ... wait ... ");
X    respond(arg[2]);
X    if(!sigint)
X    {
X        lgets_timeout(&lr);
X        if(sigint)
X            goto INTERRUPTED;
X        ff(se,"done\r\n");
X
X        /*
X         * log response if possible and display on screen
X         */
X        if(fplog = fopen(fname,"a"))
X        {
X            itmp = strlen(arg[2]);
X            hex_dump_fp(fplog,arg[2],itmp,"Stimulus",(itmp <= 16));
X            hex_dump_fp(fplog,buf,lr.count,"Response",(lr.count <= 16));
X            fputs("\n",fplog);
X            fclose(fplog);
X        }
X        hex_dump(buf,lr.count,"Response",(lr.count <= 16));
X    }
X    else
X    {
XINTERRUPTED:
X        sigint = 0;
X        ff(se,"interrupted\r\n");
X    }
X
X    if(restart_rcvr)
X        start_rcvr_process(0);
X}    /* end of send_get_response */
X
X/*+-------------------------------------------------------------------------
X    xterm_title(text,code) - experimental - watch this space
X--------------------------------------------------------------------------*/
X#if defined(WHT2) || defined(XTERM_FRIEND)
Xvoid
Xxterm_title(text,code)
Xchar *text;
Xint code;
X{
X    static char *term = (char *)0;
X    static char usrname[L_cuserid] = "";
X    char *getenv();
X    char *cuserid();
X    static char xtstr1[82] = "";
X
X    if(!term)
X        term = getenv("TERM");
X    if(!term)
X    {
X        term = "";
X        return;
X    }
X    if(ulcmpb(term,"xterm") >= 0)
X        return;
X
X    if(!usrname[0])
X        (void)cuserid(usrname);
X
X    switch(code)
X    {
X        case 0:
X        case 1:
X            xtstr1[0] = 0;
X            if(code == 1)
X                strcpy(xtstr1,"ECU: ");
X            strcat(xtstr1,text);
X            if(usrname[0])
X                sprintf(xtstr1 + strlen(xtstr1)," (%s)",usrname);
X        case 2:
X            fputs("\033]0;",se);
X            fputs(xtstr1,se);
X            fputc(7,se);
X            break;
X    }
X}    /* end of xterm_title */
X#endif
X
X/* end of ecugrabbag.c */
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
echo 'File ecugrabbag.c is complete' &&
chmod 0644 ecugrabbag.c ||
echo 'restore of ecugrabbag.c failed'
Wc_c="`wc -c < 'ecugrabbag.c'`"
test 18202 -eq "$Wc_c" ||
    echo 'ecugrabbag.c: original size 18202, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuicmaux.c ==============
if test -f 'ecuicmaux.c' -a X"$1" != X"-c"; then
    echo 'x - skipping ecuicmaux.c (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuicmaux.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuicmaux.c' &&
X/*+-------------------------------------------------------------------------
X    ecuicmaux.c -- ecuicmd.c auxiliary functions
X    [e-mail]
X
X  Defined functions:
X    display_ascii_names()
X    icmd_conversion(token,narg,arg)
X    icmd_log(token,narg,arg)
X    nlin_nlout_control(token,narg,arg)
X    pcmd_rlog(param)
X    rcvr_log_control(token,narg,arg)
X
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:02-07-1992-19:19-root@n4hgf-fix incorrect log append/write notification */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:07-04-1991-20:03-wht@n4hgf-make pcmd_log */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecu.h"
X#include "ecuerror.h"
X#include "ecucmd.h"
X#include "esd.h"
X
Xint rcvr_log = 0;                /* if non-zero, logging rcvd data */
Xchar rcvr_log_file[256];        /* log filename */
Xint rcvr_log_gen_title = 0;        /* gen log header on next open (rcvr process) */
XFILE *rcvr_log_fp = (FILE *)0;    /* rcvr log file */
Xint rcvr_log_append = 1;
Xint rcvr_log_raw = 0;
Xint rcvr_log_flusheach = 0;
X
X/*+-----------------------------------------------------------------------
X    display_ascii_names()
X------------------------------------------------------------------------*/
Xvoid
Xdisplay_ascii_names()
X{
Xregister intval;
X
X    for(intval = 0; intval < 32; intval++)
X    {
X        ff(se,"%s %3d %03o %02x ^%c | ",hex_to_ascii_name((intval)),
X                (intval),(intval),(intval),(intval) |0x40);
X        ff(se,"    %3d %03o %02x  %c | ",
X                intval+32,intval+32,intval+32,intval+32);
X        ff(se,"    %3d %03o %02x  %c | ",
X                intval+64,intval+64,intval+64,intval+64);
X        if(intval != 31)
X        {
X            ff(se,"    %3d %03o %02x  %c\r\n",
X                    intval+96,intval+96,intval+96,intval+96);
X        }
X        else
X        {
X            ff(se,"    %3d %03o %02x  ^?\r\n",
X                    intval+96,intval+96,intval+96);
X        }
X    }
X
X}    /* end of display_ascii_names */
X
X/*+-------------------------------------------------------------------------
X    icmd_conversion(token,narg,arg)
X--------------------------------------------------------------------------*/
Xvoid
Xicmd_conversion(token,narg,arg)
Xint token;
Xint narg;
Xchar **arg;
X{
Xregister itmp;
X
X    switch(token)
X    {
X    case CTxa:
X    case CToa:
X    case CTda:
X        if(narg > 1)
X        {
X        int result;
X        char format[4];
X            sprintf(format,"%%%c",to_lower(*arg[0]));
X            if(sscanf(arg[1],format,&result) == 0)
X            {
X                ff(se,"  invalid argument\r\n");
X                return;
X            }
X            result &= 0xFF;
X            if(result == ' ')
X                ff(se," == ' ' 0x20\r\n",make_char_graphic(result,1));
X            else
X                ff(se," == %s\r\n",make_char_graphic(result,1));
X        }
X        else
X        {
X            ff(se,"\r\n");
X            display_ascii_names();
X        }
X        break;
X    case CTax:
X        if(arg[1] == (char *)0)
X        {
X            ff(se,"\r\n");
X            display_ascii_names();
X            break;
X        }
X        switch(strlen(arg[1]))
X        {
X            case 1:
X                ff(se," == 0x%02x\r\n",*arg[1]);
X                break;
X            case 2:
X                if(*arg[1] == '^')
X                {
X                    itmp = to_upper(*(arg[1] + 1));
X                    if((itmp < '@') || (itmp > '_'))
X                    {
X                        ff(se,"  not a valid control character\r\n");
X                        return;
X                    }
X                    itmp &= 0x1F;
X                    ff(se," == 0x%02x %s\r\n",itmp,make_char_graphic(itmp,1));
X                    break;
X                }    /* else fall thru */
X            case 3:
X                if((itmp = ascii_name_to_hex(arg[1])) > -1)
X                {
X                    ff(se," == 0x%02x %s\r\n",itmp,make_char_graphic(itmp,1));
X                    break;
X                }    /* else fall thru */
X            default:
X                ff(se,"  invalid ... examples of valid parameters:\r\n");
X                ff(se,"        ^A ETX  or  printable character\r\n");
X                break;
X        }
X        break;
X    default:
X        ff(se,"  invalid command\r\n");
X    }
X}    /* end of icmd_conversion */
X
X/*+-------------------------------------------------------------------------
X    rcvr_log_control(token,narg,arg)
X--------------------------------------------------------------------------*/
Xint
Xrcvr_log_control(token,narg,arg)
Xint token;
Xint narg;
Xchar **arg;
X{
Xregister itmp;
Xregister itmp2;
Xextern int proctrace;
X#if defined(M_XENIX) || defined(M_UNIX)
Xchar *lparg = "/dev/lp1";
X#endif
X
X    switch(token)
X    {
X    case CTloff:
X        goto LOG_OFF;
X
X#if defined(M_XENIX) || defined(M_UNIX)
X    case CTllp:
X        narg = 1;
X        arg = &lparg;
X        /* fall thru */
X#endif
X
X    case CTlog:
X        if(narg > 1)
X        {
X            if(minunique("off",arg[1],3))
X            {
XLOG_OFF:
X                shmx_set_rcvr_log("",0,0,0);
X                rcvr_log = 0;
X                rcvr_log_file[0] = 0;
X                return(0);
X            }
X/* turning logging on */
X            itmp2 = -1;
X            rcvr_log_append = 1;
X            rcvr_log_raw = 0;
X            for(itmp = 1; itmp < narg; itmp++)
X            {
X                if(*arg[itmp] == '-')
X                {
X                    switch(arg[itmp][1])
X                    {
X                        case 's': rcvr_log_append = 0; break;
X                        case 'r': rcvr_log_raw = 1; break;
X                        case 'f': rcvr_log_flusheach = 1; break;
X                        default:
X                            pprintf("unrecognized switch -%c\n",arg[itmp][1]);
X                            log_cmd_usage();
X                        return(eFATAL_ALREADY);
X                    }
X                }
X                else
X                {
X                    if(itmp2 > 0)
X                    {
X                        pputs("too many arguments\n");
X                        log_cmd_usage();
X                        return(eFATAL_ALREADY);
X                    }
X                    itmp2 = itmp;
X                }
X            }
X            if(itmp2 < 0)
X            {
X                pputs("no log file name specified\n");
X                log_cmd_usage();
X                return(eFATAL_ALREADY);
X            }
X            if(arg[itmp2][0] != '/')    /* if log file not full path, ... */
X            {                            /* ... supply current directory */
X                get_curr_dir(rcvr_log_file,
X                    sizeof(rcvr_log_file) - strlen(arg[itmp2]) - 2);
X                strcat(rcvr_log_file,"/");
X                strcat(rcvr_log_file,arg[itmp2]);
X            }
X            else
X                strcpy(rcvr_log_file,arg[itmp2]);
X
X            /* try to open the file if we can */
X            rcvr_log_fp = fopen(rcvr_log_file,"a");
X            if(rcvr_log_fp)        /* if success */
X            {
X                fclose(rcvr_log_fp);
X                rcvr_log_fp = (FILE *)0;
X                rcvr_log = 1;
X                shmx_set_rcvr_log(rcvr_log_file,rcvr_log_append,rcvr_log_raw,
X                    rcvr_log_flusheach);
X            }
X            else        /* xmtr() could not open file */
X            {
X                pputs("could not open ");
X                pperror(rcvr_log_file);
X                return(eFATAL_ALREADY);
X            }
X            rcvr_log_append = 1;
X        }    /* end of if argument to command */
X
X        if(rcvr_log && (!proc_level || proctrace))
X        {
X            pprintf("\n%sing received %s text to\n%s\n",
X                (rcvr_log_append) ? "append" : "writ",
X                (rcvr_log_raw)    ? "raw"    : "filtered",
X                rcvr_log_file);
X        }
X        else if (!proc_level || proctrace)
X            pputs("not logging\n");
X        break;
X
X    default:
X        pputs("invalid command\n");
X        return(eFATAL_ALREADY);
X    }
X    return(0);
X}    /* end of rcvr_log_control */
X
X/*+-------------------------------------------------------------------------
X    pcmd_rlog(param) - control receiver logging (script)
X
Xrlog [-srf] ['filename']  #  see ecuidmc.d
Xrlog 'off'
X
XThis is a hack to use icmd stuff from proc language
X--------------------------------------------------------------------------*/
Xint
Xpcmd_rlog(param)
XESD *param;
X{
Xint erc;
Xint lnarg = 0;
Xchar *larg[3];
XESD *tesd = esdalloc(256);
Xchar switches[8];
X
X    if(!tesd)
X        return(eNoMemory);
X
X    larg[lnarg++] = "log";
X
X    if(!get_switches(param,switches,sizeof(switches)))
X        larg[lnarg++] = switches;
X
X    if(!gstr(param,tesd,1))
X        larg[lnarg++] = tesd->pb;
X
X    erc = rcvr_log_control(CTlog,lnarg,larg);
X    esdfree(tesd);
X    return(erc);
X
X}    /* end of pcmd_rlog */
X
X/*+-------------------------------------------------------------------------
X    icmd_log(token,narg,arg)
X--------------------------------------------------------------------------*/
Xint
Xicmd_log(token,narg,arg)
Xint token;
Xint narg;
Xchar **arg;
X{
Xregister itmp;
Xregister itmp2;
X
X    switch(token)
X    {
X    case CTloff:
X        goto LOG_OFF;
X
X#if defined(M_XENIX) || defined(M_UNIX)
X    case CTllp:
X        icmd("log /dev/lp1");
X        break;
X#endif
X
X    case CTlog:
X        if(narg > 1)
X        {
X            if(minunique("off",arg[1],3))
X            {
XLOG_OFF:
X                if(rcvr_log == 0)    /* "off",but not logging */
X                    goto RECORD_REPORT;
X                ff(se,"\r\nlogging concluded (file %s)\r\n",rcvr_log_file);
X                shmx_set_rcvr_log("",0,0,0);
X                rcvr_log = 0;
X                rcvr_log_file[0] = 0;
X                return(0);
X            }
X/* turning logging on */
X            itmp2 = -1;
X            rcvr_log_append = 1;
X            rcvr_log_raw = 0;
X            for(itmp = 1; itmp < narg; itmp++)
X            {
X                if(*arg[itmp] == '-')
X                {
X                    switch(arg[itmp][1])
X                    {
X                        case 's': rcvr_log_append = 0; break;
X                        case 'r': rcvr_log_raw = 1; break;
X                        case 'f': rcvr_log_flusheach = 1; break;
X                        default:
X                            ff(se,"   unrecognized switch -%c\r\n",
X                                        arg[itmp][1]);
X                            log_cmd_usage();
X                            return(eFATAL_ALREADY);
X                    }
X                }
X                else
X                {
X                    if(itmp2 > 0)
X                    {
X                        ff(se,"   too many positional arguments\r\n");
X                        log_cmd_usage();
X                        return(eFATAL_ALREADY);
X                    }
X                    itmp2 = itmp;
X                }
X            }
X            if(itmp2 < 0)
X            {
X                ff(se,"   no log file name specified\r\n");
X                log_cmd_usage();
X                return(eFATAL_ALREADY);
X            }
X            if(arg[itmp2][0] != '/')    /* if log file not full path, ... */
X            {                            /* ... supply current directory */
X                get_curr_dir(rcvr_log_file,
X                    sizeof(rcvr_log_file) - strlen(arg[itmp2]) - 2);
X                strcat(rcvr_log_file,"/");
X                strcat(rcvr_log_file,arg[itmp2]);
X            }
X            else
X                strcpy(rcvr_log_file,arg[itmp2]);
X
X            /* try to open the file if we can */
X            rcvr_log_fp = fopen(rcvr_log_file,"a");
X            if(rcvr_log_fp)        /* if success */
X            {
X                fclose(rcvr_log_fp);
X                rcvr_log_fp = (FILE *)0;
X                rcvr_log = 1;
X                shmx_set_rcvr_log(rcvr_log_file,rcvr_log_append,rcvr_log_raw,
X                    rcvr_log_flusheach);
X            }
X            else        /* xmtr() could not open file */
X            {
X                ff(se,"   could not open ");
X                perror(rcvr_log_file);
X                ff(se,"\r\n");
X                return(eFATAL_ALREADY);
X            }
X        }    /* end of if argument to command */
X
XRECORD_REPORT:
X        if(rcvr_log)
X        {
X            ff(se,"\r\n%sing received %s text to\r\n%s\r\n",
X                (rcvr_log_append) ? "append" : "writ",
X                (rcvr_log_raw)    ? "raw"    : "filtered",
X                rcvr_log_file);
X            ff(se,"use \"HOME log off\" to stop logging\r\n");
X        }
X        else
X        {
X            ff(se,"   not logging.\r\n");
X            ff(se,"use \"HOME slog <filename>\" to start logging\r\n");
X        }
X        break;
X    default:
X        ff(se,"  invalid command\r\n");
X        return(eFATAL_ALREADY);
X    }
X    rcvr_log_append = 1;
X    return(0);
X}    /* end of icmd_log */
X
X/*+-------------------------------------------------------------------------
X    nlin_nlout_control(token,narg,arg)
X--------------------------------------------------------------------------*/
Xvoid
Xnlin_nlout_control(token,narg,arg)
Xint token;
Xint narg;
Xchar **arg;
X{
X    switch(token)
X    {
X    case CTnlin:
X        if(narg != 1)
X            shm->Ladd_nl_incoming = yes_or_no(arg[1]);
X        ff(se,"  %sappending NL to incoming CR\r\n",
X            (shm->Ladd_nl_incoming) ? "" : "not ");
X        break;
X    case CTnlout:
X        if(narg != 1)
X            shm->Ladd_nl_outgoing = yes_or_no(arg[1]);
X        ff(se,"  %sappending NL to outgoing CR\r\n",
X            (shm->Ladd_nl_outgoing) ? "" : "not ");
X        break;
X    default:
X    case CTnl:
X        ff(se,"  incoming: %s  outgoing: %s\r\n",
X            (shm->Ladd_nl_incoming) ? "CR/LF" : "CR",
X            (shm->Ladd_nl_outgoing) ? "CR/LF" : "CR");
X        break;
X    }
X
X}    /* end of nlin_nlout_control */
X
X/* end of ecuicmaux.c */
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
chmod 0644 ecuicmaux.c ||
echo 'restore of ecuicmaux.c failed'
Wc_c="`wc -c < 'ecuicmaux.c'`"
test 10763 -eq "$Wc_c" ||
    echo 'ecuicmaux.c: original size 10763, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuicmd.c ==============
if test -f 'ecuicmd.c' -a X"$1" != X"-c"; then
    echo 'x - skipping ecuicmd.c (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuicmd.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuicmd.c' &&
X/*+-----------------------------------------------------------------------
X    ecuicmd.c - ECU interactive command handler
X    [e-mail]
X
X  Defined functions:
X    icmd(icmd_cmd)
X    icmd_do_proc(ndoarg,doarg)
X    search_cmd_list(cmd_list,cmd)
X
X------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-30-1992-23:15-wht@n4hgf-add fkmap */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:04-17-1992-18:22-wht@n4hgf-fkey command has -r reset switch */
X/*:12-13-1991-17:14-wht@n4hgf-formalize bell notify */
X/*:11-30-1991-13:46-wht@n4hgf-smap conditional compilation reorg */
X/*:10-04-1991-17:23-wht@n4hgf-reset proc_interrupt before interactive pcmd */
X/*:08-25-1991-14:39-wht@n4hgf-SVR4 port thanks to aega84!lh */
X/*:08-17-1991-18:29-wht@n4hgf-add kbdtest command */
X/*:07-29-1991-20:56-wht@n4hgf-turn off memstat after frustrating evening */
X/*:07-29-1991-17:57-wht@n4hgf-add memstat */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:05-21-1991-18:22-wht@n4hgf-add pushd/popd commands */
X/*:05-21-1991-00:46-wht@n4hgf-added -3 error code to keyset_read */
X/*:03-20-1991-05:25-root@n4hgf-experimental eto command */
X/*:03-20-1991-04:55-root@n4hgf-Metro Link support + stat cmd changes */
X/*:02-04-1991-19:03-wht@n4hgf-add multiscreen tag to stat */
X/*:01-09-1991-22:31-wht@n4hgf-ISC port */
X/*:12-24-1990-04:31-wht@n4hgf-experimental fasi driver command */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecu.h"
X#include "esd.h"
X#include "ecufkey.h"
X
X#define NEED_P_CMD
X#include "ecucmd.h"
X
X#if defined(FASI)
X# include <local/fas.h>
X#endif
X
X#if defined(SVR4)
X# include <sys/termiox.h>
Xextern int hx_flag;
X#endif
X
Xchar *bell_notify_text();
X
Xextern KDE keyset_table[];
Xextern char *makedate;
Xextern char curr_dir[CURR_DIRSIZ];
Xextern char hello_str[];
Xextern char keyset_name[];
Xextern char rcvr_log_file[];    /* if rcvr_log!= 0,log filename */
Xextern int current_ttymode;
Xextern long tty_escape_timeout;        /* timeout on waiting for char after ESC */
Xextern int tcap_COLS;
Xextern int tcap_LINES;
X#if defined(METROLINK_X11R4_PTS)
Xextern int tty_is_pts;
X#endif /* METROLINK_X11R4_PTS */
Xextern int errno;
Xextern int proc_interrupt;
Xextern int proctrace;
Xextern int rcvr_log;            /* rcvr log active if != 0 */
Xextern int rcvr_log_append;    /* if true, append, else scratch */
Xextern int rcvr_log_raw;        /* if true, log all, else filter ctl chrs */
Xextern ulong colors_current;
Xextern FILE *plog_fp;
Xextern ESD  *plog_name;
Xextern char screen_dump_file_name[];
X
Xint protocol_log_packets = 0;
X
X/*+-------------------------------------------------------------------------
X    search_cmd_list(cmd_list,cmd)
Xreturns -1 if cmd not found or insufficient chars for match
Xelse token value for command
Xproc-only commands have 'min_ch' values 0
X--------------------------------------------------------------------------*/
Xsearch_cmd_list(cmd_list,cmd)
Xregister P_CMD *cmd_list;
Xregister char *cmd;
X{
X    while(cmd_list->token != -1)
X    {
X        if(cmd_list->min_ch && minunique(cmd_list->cmd,cmd,cmd_list->min_ch))
X            return(cmd_list->token);
X        cmd_list++;
X    }
X    return(-1);
X
X}    /* end of search_cmd_list */
X
X/*+-------------------------------------------------------------------------
X    icmd_do_proc(ndoarg,doarg)
X--------------------------------------------------------------------------*/
Xicmd_do_proc(ndoarg,doarg)
Xint ndoarg;
Xchar **doarg;
X{
Xregister erc;
Xulong colors_at_entry = colors_current;
X
X    kill_rcvr_process(SIGUSR1);
X    ttymode(2);
X    erc = do_proc(ndoarg,doarg);
X    proc_file_reset();
X    ttymode(1);
X    sigint = 0;
X    setcolor(colors_notify);
X    ff(se,"[procedure finished]");
X    setcolor(colors_at_entry);
X    ff(se,"\r\n");
X    start_rcvr_process(0);
X    return(erc);
X}    /* end of icmd_do_proc */
X
X/*+-----------------------------------------------------------------------
X    icmd(cmd)
X This function implements the built in commands
X It returns non-zero if program should terminate
X------------------------------------------------------------------------*/
Xint
Xicmd(icmd_cmd)
Xregister char *icmd_cmd;
X{
X#define ARG_MAX_QUAN 40
X    char *arg[ARG_MAX_QUAN];
X    char *cptr = "???";
X    char cmd[128];
X    int itmp,itmp2,itmp3;
X    int token;
X    int narg = 0;
X    ESD *tesd;
X    char s80[80];
X    char *epoch_secs_to_str();
X    long atol();
X    char *find_procedure();
X    char *xon_status();
X#ifdef sun
X    int modem_lines;
X#endif
X
X    icmd_history_add(icmd_cmd);        /* add to history list */
X    strcpy(cmd,icmd_cmd);            /* get local copy of cmd string */
X    switch(cmd[0])
X    {
X        case '.':
X            strcpy(cmd,"exit");
X            break;
X        case '!':
X        case '$':
X        case '>':
X            ff(se,"\r\n");
X            shell(cmd);
X            return(0);
X        case '-':
X            ff(se,"\r\n");
X            exec_cmd(&cmd[1]);
X            return(0);
X        case '^':
X            ff(se,"\r\n");
X            phrase_help();
X            return(0);
X        case '?':
X            icmd_help(0,(char **)0);
X            return(0);
X        default:
X            break;
X    }
X
X/* not single character argument */
X    build_arg_array(cmd,arg,ARG_MAX_QUAN,&narg);
X
X/* handle phrases */
X    if(isdigit(*arg[0]))
X    {
X        phrases(narg,arg);
X        return(0);
X    }
X
X/* search command list */
X    if((token = search_cmd_list(icmd_cmds,arg[0])) < 0)
X    {
X        ff(se,"\r\n");
X        if(find_procedure(arg[0]))
X        {
X            icmd_do_proc(narg,arg);
X            return(0);
X        }
X        ff(se,"no such command or procedure ... HOME ? for help\r\n");
X        return(0);
X    }
X
X    switch(token)
X    {                    /* keep alphabetized PLEASE */
X        case CTrx:
X        case CTry:
X        case CTrz:
X        case CTrk:
X        case CTrs:
X        receive_files_from_remote(narg,arg);
X        break;
X
X        case CTsx:
X        case CTsy:
X        case CTsz:
X        case CTsk:
X        case CTss:
X        send_files_to_remote(narg,arg);
X        break;
X
X        case CTautorz:
X        if(narg > 1)
X        {
X            shm->autorz = yes_or_no(arg[1]);
X            shm->autorz_pos = 0;
X        }
X        ff(se,"  automatic ZMODEM receive %s",shm->autorz ? "on" : "off");
X        ff(se,"\r\n");
X        break;
X
X        case CTbaud:
X        if(narg == 1)
X            ff(se,"   baud rate is %u\r\n",shm->Lbaud);
X        else
X        {
X            itmp = atoi(arg[1]);
X            if(!lnew_baud_rate(itmp))
X                ff(se,"   baud rate set to %u\r\n",shm->Lbaud);
X            else
X            {
X                ff(se,"   invalid baud rate: %u\r\n",itmp);
X                ff(se,"valid rates: 110,300,600,1200,2400,4800,9600,19200\r\n");
X            }
X        }
X        break;
X
X        case CTbreak:
X        lbreak();
X        ff(se,"   break sent\r\n");
X        break;
X
X        case CTcd:
X        (void)change_directory(arg[1],(narg == 1) ? 0 : 1);
X        break;
X
X        case CTpushd:
X        (void)push_directory(arg[1],(narg == 1) ? 0 : 1,0);
X        break;
X
X        case CTpopd:
X        (void)pop_directory(arg[1],(narg == 1) ? 0 : 1,0);
X        break;
X
X        case CTclrx:
X        lclear_xmtr_xoff();
X        ff(se,"  output xoff cleared\r\n");
X        break;
X
X        case CTdial:
X        if(narg < 2)
X            phdir_manager();
X        else
X        {
X            extern char errmsg[];
X            ff(se,"\r\n");
X            if(call_logical_telno(arg[1]))
X            {
X                ff(se,"\r\n%s",errmsg);
X                ff(se,"Try 'dial' with no arguments or 'help dial'\r\n");
X            }
X        }
X        break;
X
X        case CTdo:
X        ff(se,"\r\n");
X        icmd_do_proc(narg - 1,&arg[1]);
X        break;
X
X        case CTptrace:
X        if(narg > 1)
X            proctrace = yes_or_no(arg[1]);
X        ff(se,"  procedure trace %s",proctrace ? "on" : "off");
X        if(proctrace > 1)
X            ff(se," (%d)",proctrace);
X        ff(se,"\r\n");
X        break;
X
X        case CTpcmd:
X        itmp = strlen(arg[0]);
X        if(!(tesd = esdalloc(256)))
X        {
X            ff(se,"  no memory?!\r\n");
X            break;
X        }
X        strcpy(tesd->pb,icmd_cmd + itmp + 1);
X        tesd->cb = strlen(tesd->pb);
X        ff(se,"\r\n");
X        kill_rcvr_process(SIGUSR1);
X        ttymode(2);
X        proc_interrupt = 0; /* in case last proc was sigint-ed */
X        if(itmp = execute_esd(tesd))
X        {
X            proc_error(itmp);
X            esdshow(tesd,"");
X        }
X        esdfree(tesd);
X        ttymode(1);
X        start_rcvr_process(0);
X        break;
X
X        case CTplog:
X        fputs("  ",se);
X        if(narg > 1)
X        {
X            if(!strcmp(arg[1],"off"))
X                plog_control((char *)0);
X            else
X                plog_control(arg[1]);
X        }
X
X        if(plog_fp)
X            ff(se,"procedure logging: %s\r\n",plog_name->pb);
X        else
X            fputs("procedure logging off\r\n",se);
X        break;
X
X        case CTduplex:
X        if(narg > 1)
X        {
X            switch(to_lower(*arg[1]))
X            {
X                case 'f': shm->Lfull_duplex = 1; ff(se,"  now "); break;
X                case 'h': shm->Lfull_duplex = 0; ff(se,"  now "); break;
X                default: ff(se,
X"\r\nfirst argument character must be F or H for full or half duplex\r\n");
X                    break;
X            }
X        }
X        else        /* no argument */
X            ff(se,"  currently ");
X
X        ff(se,"%s duplex\r\n",(shm->Lfull_duplex) ? "full" : "half");
X        break;
X
X        case CTexit:
X        ff(se,"  disconnecting from line %s\r\n",shm->Lline);
X        return(1);
X
X        case CTfi:
X        file_insert_to_line(narg,arg);
X        break;
X
X        case CThangup:
X        ff(se,"  hanging up ...\r\n");
X        DCE_hangup();
X#if defined(FASI)
X        {
X            uchar msr = fasi_msr();
X            ff(se,"hangup complete ... DCD is %s\r\n",
X                (msr & MS_DCD_PRESENT) ? "STILL HIGH" : "low");
X        }
X#else
X        ff(se,"hangup complete\r\n");
X#endif
X        break;
X
X        case CThelp:
X        icmd_help(narg,arg);
X        break;
X
X        case CTsdname:
X        if(narg > 1)
X        {
X        char *new_file_name;
X
X            itmp = 0;    /* do not need to free(new_file_name) */
X            if(find_shell_chars(arg[1]))
X            {
X
X                if(expand_wildcard_list(arg[1],&new_file_name))
X                {
X                    ff(se,"  %s\r\n",new_file_name);
X                    break;
X                }
X                itmp = 1;    /* need to free(new_file_name) */
X            }
X            else
X                new_file_name = arg[1];
X
X            screen_dump_file_name[0] = 0;
X            if(*new_file_name != '/')
X            {
X                strcpy(screen_dump_file_name,curr_dir);
X                strcat(screen_dump_file_name,"/");
X            }
X            strcat(screen_dump_file_name,arg[1]);
X            if(itmp)
X                free(new_file_name);
X        }
X        ff(se,"\r\nscreen dump name: %s\r\n",screen_dump_file_name);
X        break;
X
X        case CTlog:
X        case CTloff:
X        case CTllp:
X        icmd_log(token,narg,arg);
X        break;
X
X        case CTnl:
X        case CTnlin:
X        case CTnlout:
X        nlin_nlout_control(token,narg,arg);
X        break;
X
X        case CTparity:
X        if(narg > 1)
X        {
X            switch(to_lower(*arg[1]))
X            {
X                case 'n':
X                    shm->Lparity = 0; break;
X                case 'e':
X                case 'o':
X                    shm->Lparity = to_lower(*arg[1]); break;
X                default:
X                    ff(se,"   unrecognized parity: %c\r\n",*arg[1]);
X                    goto PARITY_DONE;
X            }
X            lset_parity(1);
X        }
X        ff(se,"   parity set to %c\r\n",
X            (shm->Lparity) ? to_upper(shm->Lparity) : 'N');
XPARITY_DONE: ;
X        break;
X
X        case CTpid:
X        ff(se,": xmtr %d, rcvr: %d, parent: %d, group: %d\r\n",
X            xmtr_pid,rcvr_pid,shm->xmtr_ppid,shm->xmtr_pgrp);
X        break;
X
X        case CTpwd:
X        ff(se," %s\r\n",curr_dir);
X        break;
X
X        case CTredial:
X        (void)DCE_redial(arg,narg);
X        break;
X
X        case CTrev:
X        fputs("\r\n",se);
X        fputs(hello_str,se);
X        fputs("\r\n",se);
X        ff(se,"%s\r\n",makedate);
X#if defined(MEMCHECK)
X        _dump_malloc();
X#endif
X        break;
X
X        case CTtime:
X        get_tod(4,cmd);
X        ff(se,": %s\r\n",cmd);
X        break;
X
X        case CTdcdwatch:
X        if(narg > 1)
X        {
X            if(ldcdwatch_str(arg[1]))
X                ff(se," ... argument error; remains set to ");
X            else
X                ff(se," ... set to ");
X        }
X        else
X            ff(se," is ");
X        cptr = "???";
X        switch(shm->Ldcdwatch)
X        {
X            case DCDW_OFF:            cptr = "off"; break;
X            case DCDW_ON:            cptr = "on"; break;
X            case DCDW_TERMINATE:    cptr = "TERMINATE"; break;
X        }
X        ff(se,"%s\r\n",cptr);
X        break;
X
X        case CTts:
X        ff(se,"\r\n");
X        sprintf(s80,"TTYIN %s (ttymode=%d)",get_ttyname(),current_ttymode);
X        disp_line_termio(TTYIN,s80);
X        ff(se,"\r\n");
X        sprintf(s80,"comm line %s",shm->Lline);
X        disp_line_termio(shm->Liofd,s80);
X#ifdef sun
X        ioctl(shm->Liofd,TIOCMGET,(char *)&modem_lines);
X        ff(se,"Current modem signals:   RTS:%c   CTS:%c   DCD:%c\r\n",
X            (modem_lines & TIOCM_RTS) ? '1' : '0',
X            (modem_lines & TIOCM_CTS) ? '1' : '0',
X            (modem_lines & TIOCM_CD)  ? '1' : '0');
X#endif
X        break;
X
X#if    defined(FASI)
X        case CTfasi:
X        icmd_fasi(narg,arg);
X        break;
X#endif
X        case CTtty:
X        ff(se,"   %s\r\n",get_ttyname());
X        break;
X
X        case CTda:
X        case CToa:
X        case CTxa:
X        case CTax:
X        icmd_conversion(token,narg,arg);
X        break;
X
X        case CTbn:
X        if(narg < 2)
X            ff(se,"  is ");
X        else
X        {
X            if((itmp = parse_bell_notify_argument(arg[1])) < 0)
X                ff(se,"\r\nbad argument (try help bn); remains set to ");
X            else
X            {
X                shm->bell_notify_state = itmp;
X                ff(se,"  set to ");
X            }
X        }
X        ff(se,"%s\r\n",bell_notify_text(shm->bell_notify_state));
X        break;
X
X        case CTrtscts:
X#if defined(HW_FLOW_CONTROL) /* see ecu.h */
X        if(narg > 1)
X        {
X            lRTSCTS_control(yes_or_no(arg[1]));
X            pputs("\nNew c");
X        }
X        else
X            pputs("\nC");
X        pputs("onfiguration:  ");
X        display_hw_flow_config();
X#else /* !HW_FLOW_CONTROL */
X        ff(se,"\r\nhardware flow control not available\r\n");
X#endif /* HW_FLOW_CONTROL */
X        break;
X
X        case CTeto:
X        if(narg > 1)
X        {
X            itmp = atoi(arg[1]);
X            if((itmp < 20) || (itmp > 1000))
X            {
X                ff(se," invalid\r\n");
X            }
X            tty_escape_timeout = (long)itmp;
X            ff(se," set to");
X        }
X        ff(se," %ld msec\r\n",tty_escape_timeout);
X        break;
X
X        case CTnice:
X        itmp = nice(0) + 20;
X        if(narg > 1)
X        {
X            kill_rcvr_process(SIGUSR1);
X            itmp2 = atoi(arg[1]);
X            itmp3 = nice(-itmp + itmp2);
X            ff(se," -> desired=%d, was %d, ",itmp2,itmp);
X            if(itmp3 < 0)
X                ff(se,"nice failed: %s\r\n",errno_text(errno));
X            else
X                ff(se,"set to %d\r\n",itmp3);
X            start_rcvr_process(0);
X        }
X        else
X            ff(se," is %d\r\n",itmp);
X        break;
X
X        case CTfkey:
X        if(narg < 2)
X            keyset_display();
X        else if(!strcmp(arg[1],"-r"))
X        {
X            keyset_init();
X            keyset_read("default");
X            ff(se,"  keyboard reset done ...\r\n");
X        }
X        else
X        {
X            switch(keyset_read(arg[1]))
X            {
X                case  0: keyset_display(); break;
X                case -1: ff(se," cannot find ~/.ecu/keys\r\n"); break;
X                case -2: ff(se," not found in ~/.ecu/keys\r\n"); break;
X                case -3: ff(se," syntax error ... default restored\r\n");
X                default:
X                    keyset_init();
X                    keyset_read("default");
X                    break;
X            }
X        }
X        break;
X
X        case CTfkmap:
X        ff(se,"\r\n");
X        fkmap_command(narg,arg);
X        break;
X
X        case CTstat:
X        get_tod(4,s80);
X        ff(se,"\r\nDate: %s\r\n",s80);
X
X        ff(se,"Communications line: %s %u-%c-1  ",
X            shm->Lline, shm->Lbaud,
X            (shm->Lparity) ? to_upper(shm->Lparity) : 'N');
X
X        lget_xon_xoff(&itmp2,&itmp3);
X        ff(se,"XON/XOFF input %s output %s\r\n",
X            (itmp2) ? "on" : "off",        /* IXON */
X            (itmp3) ? "on" : "off");    /* IXOFF */
X
X#if defined(HW_FLOW_CONTROL) /* see ecu.h */
X        ff(se,"Hardware flow control configuration: ");
X        display_hw_flow_config();
X#else
X        ff(se,"no hardware flow control available\n");
X#endif
X
X        if(!shm->Lconnected)
X            ff(se,"Not connected to a remote\r\n");
X        else
X        {
X            ff(se,"Connected to %s: %s (%s)\r\n",
X                shm->Lrname,shm->Ldescr,shm->Ltelno);
X            ff(se,"at %s (elapsed %s)\r\n",
X                epoch_secs_to_str(shm->Loff_hook_time,1,s80),
X                get_elapsed_time(time((long *)0) - shm->Loff_hook_time));
X        }
X
X        ff(se,"Duplex: %s  ",(shm->Lfull_duplex) ? "full" : "half");
X        cptr = "???";
X        switch(shm->Ldcdwatch)
X        {
X            case DCDW_OFF:            cptr = "off"; break;
X            case DCDW_ON:            cptr = "on"; break;
X            case DCDW_TERMINATE:    cptr = "TERMINATE"; break;
X        }
X        ff(se,"DCD watcher: %s\r\n",cptr);
X
X        ff(se,"Console: %s %dx%d ",get_ttyname(),tcap_COLS,tcap_LINES);
X        if(tty_is_multiscreen)
X            ff(se,"<multiscreen> ");
X        if(tty_is_pty)
X            ff(se,"<pty> ");
X#if defined(METROLINK_X11R4_PTS)
X        if(tty_is_pts)
X            ff(se,"<pts> ");
X#endif /* METROLINK_X11R4_PTS */
X        ff(se,"\r\n");
X
X#if defined(USE_ECUUNGETTY)
X        display_ungetty_list();
X#endif
X        ff(se,"Current directory: %s\r\n",curr_dir);
X        ff(se,"Total chars transmitted: %ld",shm->xmit_chars);
X        if(shm->Lconnected)
X            ff(se," (since CONNECT %ld)\r\n",
X                shm->xmit_chars_this_connect);
X        else
X            fputs("\r\n",se);
X        ff(se,"Total chars received:    %ld",shm->rcvd_chars);
X        if(shm->Lconnected)
X            ff(se," (since CONNECT %ld)\r\n",shm->rcvd_chars_this_connect);
X        else
X            fputs("\r\n",se);
X
X        if(keyset_name[0])
X            ff(se,"Function key set '%s' loaded\r\n",keyset_name);
X        else
X            ff(se,"No function key set loaded\r\n");
X
X        if(rcvr_log)
X        {
X            ff(se,"Session log open: %s (%s mode)\r\n",
X                rcvr_log_file,(rcvr_log_raw) ? "raw" : "filtered");
X        }
X        else
X            ff(se,"Session logging not active\r\n");
X
X        ff(se,"Bell notify is %s\r\n",
X            bell_notify_text(shm->bell_notify_state));
X
X        ff(se,"CR conversion:  incoming %s  outgoing %s\r\n",
X            (shm->Ladd_nl_incoming) ? "CR/LF" : "CR",
X            (shm->Ladd_nl_outgoing) ? "CR/LF" : "CR");
X
X        ff(se,"Keyboard ESC/funckey time constant = %ld msec\r\n",
X            tty_escape_timeout);
X
X        ff(se,"Pids: xmtr=%d rcvr=%d parent=%d pgrp=%d\r\n",
X            xmtr_pid,
X            rcvr_pid,
X            shm->xmtr_pgrp,
X            shm->xmtr_ppid);
X        fputs("\r\n",se);
X        break;
X
X        case CTxon:
X        if(narg > 1)
X        {
X            if(set_xon_xoff_by_arg(arg[1]))
X                ff(se,"  argument error\r\n");
X            else
X                ff(se,"\r\n");
X            break;
X        }
X        ff(se,"  xon/xoff flow control: %s\r\n",xon_status());
X        break;
X
X        case CTsgr:
X        send_get_response(narg,arg);
X        break;
X
X/*
X        case CTmkdir:
X        if(narg < 2)
X            ff(se,"  no argument\r\n");
X        if(mkdir(arg[2],0755))
X        {
X            ff(se,"  ");
X            pperror(arg[2]);
X        }
X        else
X            ff(se,"  made directory %s\r\n",arg[2]);
X        break;
X*/
X
X        case CTmemstat:
X#if defined(MALLOC_3X)
X    {
X        struct mallinfo minfo;
X        extern char *startbrk;
X        extern char *startsp;
X        char *sbrk();
X        minfo = mallinfo();
X        pputs("\n"); /* all this casting for 16- vs 32- bit ints */
X        pprintf("%10lu total space in arena\n",(ulong)minfo.arena);
X        pprintf("%10lu number of ordinary blocks\n",(ulong)minfo.ordblks);
X        pprintf("%10lu number of small blocks\n",(ulong)minfo.smblks);
X        pprintf("%10lu number of holding blocks\n",(ulong)minfo.hblks);
X        pprintf("%10lu space in holding block headers\n",(ulong)minfo.hblkhd);
X        pprintf("%10lu space in small blocks in use\n",(ulong)minfo.usmblks);
X        pprintf("%10lu space in free small blocks\n",(ulong)minfo.fsmblks);
X        pprintf("%10lu space in ordinary blocks in use\n",
X            (ulong)minfo.uordblks);
X        pprintf("%10lu space in free ordinary blocks\n",(ulong)minfo.fordblks);
X        pprintf("%10lu cost of enabling keep option\n",(ulong)minfo.keepcost);
X        pprintf("  %08lx startbrk\n",startbrk);
X        pprintf("  %08lx sbrk(0)  ",sbrk(0));
X        pprintf("  (break delta %10ld)\n",sbrk(0) - startbrk);
X        pprintf("  %08lx startsp\n",startsp);
X        pprintf("  %08lx sp       ",&minfo);
X        pprintf("  (stack size  %10ld)\n",(long)(startsp - (char *)&minfo));
X    }
X#else
X        ff(se,"  not available\r\n");
X#endif
X        break;
X
X        case CTkbdtest:
X        ff(se,"\r\n");
X        kbd_test();
X        break;
X
X        case 0:
X        ff(se,"   procedure command not allowed in interactive mode\r\n");
X        break;
X
X        default:
X        do_proc(narg,arg);
X        sigint = 0;
X        break;
X
X    }
X    return(0);        /* 0 == do not end program */
X
X}    /* end of icmd */
X
X/* end of ecuicmd.c */
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
chmod 0644 ecuicmd.c ||
echo 'restore of ecuicmd.c failed'
Wc_c="`wc -c < 'ecuicmd.c'`"
test 18096 -eq "$Wc_c" ||
    echo 'ecuicmd.c: original size 18096, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuicmhelp.c ==============
if test -f 'ecuicmhelp.c' -a X"$1" != X"-c"; then
    echo 'x - skipping ecuicmhelp.c (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuicmhelp.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuicmhelp.c' &&
X/*+-------------------------------------------------------------------------
X    ecuicmhelp.c -- help for interactive commands
X    [e-mail]
X
X  Defined functions:
X    help_category_menu()
X    help_choose_cmd()
X    help_cmd_line_setup(prompt)
X    help_display_on_stderr(cmd)
X    help_interactively()
X    help_right_column()
X    help_search_pcmds(cmd)
X    help_show_category(category)
X    icmd_help(narg,arg)
X
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:01-11-1992-16:01-wht@n4hgf-bug in help + F1 reverts to cat menu */
X/*:08-25-1991-14:39-wht@n4hgf-SVR4 port thanks to aega84!lh */
X/*:08-01-1991-03:52-wht@n4hgf-when editing string, set cursor to end */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecucurses.h"
X#define OMIT_TERMIO_REFERENCES
X#define STDIO_H_INCLUDED
X#include "ecu.h"
X#define NEED_P_CMD
X#include "ecucmd.h"
X#include "ecukey.h"
X#include "ecuxkey.h"
X#include "pc_scr.h"
X
X#define PDAT    "ecuhelp.data"
X
Xvoid help_right_column();
X
Xstatic long start_pos[TOKEN_QUAN];
Xstatic int start_pos_has_been_read = 0;
Xstatic char ecuhelpdata_name[256] = "";
Xstatic FILE *fpdat;        /* help data file */
Xstatic int right_column = 0;    /* right column for help_interactively */
Xstatic int longest_cmd = 0;
Xstatic int longest_descr = 0;
X
X/*+-------------------------------------------------------------------------
X    help_search_pcmds(cmd)
X--------------------------------------------------------------------------*/
XP_CMD *
Xhelp_search_pcmds(cmd)
Xregister char *cmd;
X{
Xregister P_CMD *cmd_list = icmd_cmds;
X
X    while(cmd_list->token != -1)
X    {
X        if(minunique(cmd_list->cmd,cmd,cmd_list->min_ch))
X            break;
X        cmd_list++;
X    }
X    if(cmd_list->token == -1)
X        return((P_CMD *)0);
X    else
X        return(cmd_list);
X
X}    /* end of help_search_pcmds */
X
X/*+-------------------------------------------------------------------------
X    help_display_on_stderr(cmd)
X--------------------------------------------------------------------------*/
Xvoid
Xhelp_display_on_stderr(cmd)
Xchar *cmd;
X{
Xregister itmp;
XP_CMD *pcmd;
Xchar buf[128];
X
X    if(! (pcmd = help_search_pcmds(cmd)))
X    {
X        ff(se,"'%s' is not a valid command\r\n",cmd);
X        return;
X    }
X
X    if(!start_pos[pcmd->token])
X    {
X        ff(se,"no help available for '%s'\r\n",cmd);
X        return;
X    }
X
X    fseek(fpdat,start_pos[pcmd->token],0);
X    ff(se,"\r\n");
X    while(fgets(buf,sizeof(buf),fpdat))
X    {
X        itmp = strlen(buf);
X        buf[--itmp] = 0;
X        if(itmp == 0)
X            break;
X        ff(se,"%s\r\n",buf);
X    }
X
X}    /* end of help_display_on_stderr */
X
X/*+-------------------------------------------------------------------------
X    help_right_column()
X--------------------------------------------------------------------------*/
Xvoid
Xhelp_right_column()
X{
Xregister itmp;
Xregister P_CMD *pcmd = icmd_cmds;
X
X    if(right_column)    /* already bee thru here? */
X        return;            /* ... seems so */
X
X    while(pcmd->token != -1)
X    {
X        if(!*pcmd->descr)
X        {
X            pcmd++;
X            continue;
X        }
X        itmp = strlen(pcmd->cmd);
X        if(itmp > longest_cmd)
X            longest_cmd = itmp;
X        itmp = strlen(pcmd->descr);
X        if(itmp > longest_descr)
X            longest_descr = itmp;
X        pcmd++;
X    }
X    right_column = 1 + longest_cmd + 2 + longest_descr + 3;
X
X}    /* end of help_right_column */
X
X/*+-------------------------------------------------------------------------
X    help_cmd_line_setup(prompt)
X--------------------------------------------------------------------------*/
Xvoid
Xhelp_cmd_line_setup(prompt)
Xchar *prompt;
X{
Xregister icol;
Xint y;
Xint x;
X
X    touchwin(stdscr);
X    wmove(stdscr,LINES - 1,0);
X    wstandout(stdscr);
X    waddstr(stdscr,prompt);
X    getyx(stdscr,y,x);
X    for(icol = x; icol < COLS-1; icol++)
X        waddch(stdscr,' ');
X    wmove(stdscr,y,x);
X    wstandend(stdscr);
X    wrefresh(stdscr);
X}    /* end of help_cmd_line_setup */
X
X/*+-------------------------------------------------------------------------
X    help_choose_cmd() - choose command from category
X--------------------------------------------------------------------------*/
Xchar *
Xhelp_choose_cmd()
X{
Xregister y;
Xregister x;
Xstatic char cmd[15];
Xuchar delim = 0;
Xint wgpos = -1;
Xint edit = 0;
X
X    help_cmd_line_setup(
X        "Enter command name (F1 for category menu, ESC to exit):  ");
X    getyx(stdscr,y,x);
X    wstandout(stdscr);
X    while((delim != ESC) && (delim != XF1) && (delim != NL))
X    {
X        wingets(stdscr,y,x,cmd,sizeof(cmd) - 1,&delim,edit,&wgpos);
X        edit = 1;
X    }
X    wstandend(stdscr);
X    if(delim == XF1)
X        return("");
X    else if((delim == ESC) || (!cmd[0]))
X        return((char *)0);
X    else
X        return(cmd);
X
X}    /* end of help_choose_cmd */
X
X/*+-------------------------------------------------------------------------
X    help_category_menu() - get user command category choice
X--------------------------------------------------------------------------*/
Xint
Xhelp_category_menu()
X{
Xregister itmp;
Xint y;
Xint x;
Xchar **cpptr;
Xstatic char keylist[] = {'g','c','t','p',ESC,0};
Xstatic char *list[] = {
X    "g   - general commands",
X    "c   - communications-related commands",
X    "t   - transfer-related commands",
X    "p   - procedure-related commands",
X    "Esc - exit help",
X    (char *)0
X};
X
X    tcap_clear_screen();
X    wclear(stdscr);
X    wmove(stdscr,0,0);
X    wstandout(stdscr);
X    waddstr(stdscr,"-- Interactive Command Help Menu ");
X    getyx(stdscr,y,x);
X    for(itmp = x; itmp < COLS-1; itmp++)
X        waddch(stdscr,'-');
X    wstandend(stdscr);
X
X    itmp = 2;
X    cpptr = list;
X    while(*cpptr)
X    {
X        wmove(stdscr,itmp++,4);
X        waddstr(stdscr,*cpptr++);
X    }
X    wmove(stdscr,9,4);
X    waddstr(stdscr,"---- choose a category -------");
X    return(winget_single(stdscr,"",keylist));
X
X}    /* end of help_category_menu */
X
X/*+-------------------------------------------------------------------------
X    help_show_category(category) - display category and let user choose
X--------------------------------------------------------------------------*/
Xint
Xhelp_show_category(category)
Xint category;
X{
Xregister itmp;
Xregister P_CMD *pcmd;
Xregister y = 1;
Xregister x = 0;
Xshort cmdclass = 0;
Xchar s80[80];
Xchar *class_descr = "?";
X
X    switch(category)
X    {
X        case 'g':
X            cmdclass = ccG;
X            class_descr = "General";
X            break;
X        case 'c':
X            cmdclass = ccC;
X            class_descr = "Communications";
X            break;
X        case 't':
X            cmdclass = ccT;
X            class_descr = "File Transfer";
X            break;
X        case 'p':
X            cmdclass = ccP;
X            class_descr = "Procedure Related";
X            break;
X    }
X
X    tcap_clear_screen();
X    wclear(stdscr);
X    wmove(stdscr,0,0);
X    wstandout(stdscr);
X    waddstr(stdscr,"-- ");
X    waddstr(stdscr,class_descr);
X    waddstr(stdscr," Commands ");
X    getyx(stdscr,y,x);
X    for(itmp = x; itmp < COLS-1; itmp++)
X        waddch(stdscr,'-');
X    wstandend(stdscr);
X
X    pcmd = icmd_cmds;
X    y = 2;
X    x = 0;
X    wmove(stdscr,y,x);
X    while(pcmd->token != -1)
X    {
X        if(!*pcmd->descr || (pcmd->cmdclass != cmdclass))
X        {
X            pcmd++;
X            continue;
X        }
X        wmove(stdscr,y,x);
X        strcpy(s80,pcmd->cmd);
X        pad_zstr_to_len(s80,longest_cmd + 2);
X        for(itmp = 0; itmp < pcmd->min_ch; itmp++)
X            s80[itmp] = to_upper(s80[itmp]);
X        waddstr(stdscr,s80);
X
X        strcpy(s80,pcmd->descr);
X        if(!x)
X            pad_zstr_to_len(s80,longest_descr + 1);
X        waddstr(stdscr,s80);
X
X        if(!x)
X        {
X#if defined(SVR4)
X            wvline(stdscr,sVR & 0x00ff, 1);
X#else
X            waddch(stdscr,sVR);
X#endif
X        }
X        y++;
X        if(y >= LINES - 3)
X        {
X            y = 2;
X            x = right_column;
X        }
X        pcmd++;
X    }
X    wmove(stdscr,LINES - 2,0);
X    wstandout(stdscr);
X    waddstr(stdscr,
X"Capitalized portion of listed command sufficient for command recognition");
X    getyx(stdscr,y,x);
X    for(itmp = x; itmp < COLS-1; itmp++)
X        waddch(stdscr,' ');
X    wstandend(stdscr);
X    return(0);
X
X}    /* end of help_show_category */
X
X/*+-------------------------------------------------------------------------
X    help_interactively()
Xcommands with null descriptions are "undocumented"
X--------------------------------------------------------------------------*/
Xvoid
Xhelp_interactively()
X{
Xregister char *cptr;
Xint restart_rcvr = need_rcvr_restart();
Xchar category;
X
X    kill_rcvr_process(SIGUSR1);
X
X    windows_start();
X    help_right_column();
X
XDISPLAY_MENU:
X    if((category = help_category_menu()) != ESC)
X    {
X        help_show_category(category);
X        while(cptr = help_choose_cmd())
X        {
X            if(!*cptr)
X                goto DISPLAY_MENU;
X            wmove(stdscr,LINES - 1,0);
X            wclrtoeol(stdscr);
X            wrefresh(stdscr);
X            help_display_on_stderr(cptr);
X            ff(se,"\r\npress return:  ");
X            ttygetc(1);
X            help_show_category(category);
X        }
X    }
X    wrefresh(stdscr);
X    windows_end(1);
X    redisplay_rcvr_screen();
X    if(restart_rcvr)
X        start_rcvr_process(0);
X
X}    /* end of help_interactively */
X
X/*+-------------------------------------------------------------------------
X    icmd_help(narg,arg)
X--------------------------------------------------------------------------*/
Xvoid
Xicmd_help(narg,arg)
Xint narg;
Xchar **arg;
X{
Xregister char *cptr;
Xchar *getenv();
X
X    ff(se,"\r\n");
X    if(!ecuhelpdata_name[0])
X    {
X        if(!(cptr = getenv("ECUHELP")))
X            sprintf(ecuhelpdata_name,"%s/%s",ECULIBDIR,PDAT);
X        else
X            strcpy(ecuhelpdata_name,cptr);
X    }
X
X    if(!(fpdat = fopen(ecuhelpdata_name,"r")))
X    {
X        pperror(ecuhelpdata_name);
X        return;
X    }
X
X    if(!start_pos_has_been_read)
X    {
X        fread((char *)start_pos,sizeof(long),TOKEN_QUAN,fpdat);
X        start_pos_has_been_read = 1;
X    }
X
X    if(narg > 1)
X        help_display_on_stderr(arg[1]);
X    else
X        help_interactively();
X
X    fclose(fpdat);
X}    /* end of icmd_help */
X
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
chmod 0644 ecuicmhelp.c ||
echo 'restore of ecuicmhelp.c failed'
Wc_c="`wc -c < 'ecuicmhelp.c'`"
test 9270 -eq "$Wc_c" ||
    echo 'ecuicmhelp.c: original size 9270, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuicmhist.c ==============
if test -f 'ecuicmhist.c' -a X"$1" != X"-c"; then
    echo 'x - skipping ecuicmhist.c (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuicmhist.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuicmhist.c' &&
X/*+-------------------------------------------------------------------------
X    ecuicmhist.c - ECU interactive command history handler
X    [e-mail]
X
X  Defined functions:
X    icmd_history_add(icmd_buf)
X    icmd_history_manager(func,newicmd,icmdsize)
X
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:08-28-1991-14:07-wht@n4hgf2-SVR4 cleanup by aega84!lh */
X/*:08-11-1991-14:58-wht@n4hgf-new ttygets botched command history handler */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:07-14-1991-18:18-wht@n4hgf-new ttygets functions */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecucurses.h"
X
X#define STDIO_H_INCLUDED
X#define OMIT_TERMIO_REFERENCES
X#include "ecu.h"
X
X#include "pc_scr.h"
X#include "ecukey.h"
X#include "ecuxkey.h"
X#include "ecutty.h"
X
Xchar *strdup();
X
X#define ICMDH_MAXCNT    50
X#define ICMDH_MAXLEN    72
X
Xtypedef struct icmd_hist
X{
X    struct icmd_hist *prev;
X    struct icmd_hist *next;
X    uchar *icmd;
X} ICMDH;
X
XICMDH *icmdh_head = (ICMDH *)0;
XICMDH *icmdh_tail = (ICMDH *)0;
Xint icmdh_count = 0;
X
X/*+-------------------------------------------------------------------------
X    icmd_history_add(icmd_buf)
X--------------------------------------------------------------------------*/
Xvoid
Xicmd_history_add(icmd_buf)
Xchar *icmd_buf;
X{
XICMDH *icmdh = (ICMDH *)malloc(sizeof(ICMDH));
Xchar *strdup();
X
X    if(!icmdh)
X        return;
X    if(!(icmdh->icmd = (uchar *)strdup(icmd_buf)))
X    {
X        free((char *)icmdh);
X        return;
X    }
X    if(strlen((char *)icmdh->icmd) > (unsigned)ICMDH_MAXLEN)
X        icmdh->icmd[ICMDH_MAXLEN] = 0;
X    if(icmdh_tail)
X    {
X        icmdh_tail->next = icmdh;
X        icmdh->prev = icmdh_tail;
X        icmdh->next = (ICMDH *)0;
X        icmdh_tail = icmdh;
X    }
X    else
X    {
X        icmdh->prev = (ICMDH *)0;
X        icmdh->next = (ICMDH *)0;
X        icmdh_head = icmdh;
X        icmdh_tail = icmdh;
X    }
X    if(++icmdh_count > ICMDH_MAXCNT)
X    {
X        icmdh = icmdh_head;
X        icmdh_head = icmdh->next;
X        icmdh_head->prev = (ICMDH *)0;
X        free((char *)icmdh->icmd);
X        free((char *)icmdh);
X        icmdh_count--;
X    }
X
X}    /* end of icmd_history_add */
X
X/*+-------------------------------------------------------------------------
X    icmd_history_manager(func,newicmd,icmdsize) - entered by Home Xkey
X
Xreturn new icmd string to execute
Xreturns 0 if ok to exce new cmd, else 1 if not
X(returns 0 if null or ESC, so caller can handle exit condition)
X--------------------------------------------------------------------------*/
X/*ARGSUSED*/
Xint
Xicmd_history_manager(func,newicmd,icmdsize)
Xuchar func;
Xuchar *newicmd;
Xint icmdsize;
X{
Xregister itmp;
Xregister ICMDH *icmdh = icmdh_tail;
Xuchar delim;
X
X    if(!icmdh)
X    {
X        ff(se,"  no interactive commands saved\r\n");
X        return(1);
X    }
X    while(1)
X    {
X        strncpy((char *)newicmd,(char *)icmdh->icmd,icmdsize - 1);
X        *(newicmd + icmdsize - 1) = 0;
X
X        ttygets(newicmd,icmdsize,TG_XDELIM | TG_EDIT,&delim,(int *)0);
X        if(!newicmd[0])
X            return(0);
X
X        switch(delim)
X        {
X            case ESC:
X                *newicmd = 0;
X                return(0);
X
X            case XFhome:
X                icmdh = icmdh_head;
X                break;
X
X            case XFend:
X                icmdh = icmdh_tail;
X                break;
X
X            case XFpgup:
X            case XFpgdn:
X                ring_bell();
X                break;
X
X            case XFcurup:
X                if(icmdh->prev)
X                    icmdh = icmdh->prev;
X                break;
X
X            case XFcurdn:
X                if(icmdh->next)
X                    icmdh = icmdh->next;
X                break;
X
X            default:
X                return(0);
X        }
X
X        itmp = strlen((char *)newicmd);
X        while(itmp--)
X            fputc(BS,se);
X        itmp = strlen((char *)newicmd);
X        while(itmp--)
X            fputc(' ',se);
X        itmp = strlen((char *)newicmd);
X        while(itmp--)
X            fputc(BS,se);
X    }
X}    /* end of icmd_history_manager */
X
X/* vi: set tabstop=4 shiftwidth=4: */
X/* end of ecuicmhist.c */
SHAR_EOF
chmod 0644 ecuicmhist.c ||
echo 'restore of ecuicmhist.c failed'
Wc_c="`wc -c < 'ecuicmhist.c'`"
test 3695 -eq "$Wc_c" ||
    echo 'ecuicmhist.c: original size 3695, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecukey.h ==============
if test -f 'ecukey.h' -a X"$1" != X"-c"; then
    echo 'x - skipping ecukey.h (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecukey.h (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecukey.h' &&
X/*+-------------------------------------------------------------------------
X    ecukey.h -- single key (ASCII) defines
X    [e-mail]
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:03-27-1992-16:21-wht@n4hgf-re-include protection for all .h files */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#ifndef _ecukey_h
X#define _ecukey_h
X
X#define CTL_B       0x02
X#define CTL_C       0x03
X#define CTL_D       0x04
X#define ENQ         0x05
X#define ACK         0x06
X#define BEL         0x07
X#define BS          0x08
X#define NL          0x0A
X#define TAB         0x09
X#define CTL_L       0x0C
X#define CRET        0x0D  /* @#$#*& termcap curses uses CR as pointer */
X#define XON         0x11
X#define CTL_R       0x12
X#define XOFF        0x13
X#define CTL_U       0x15
X#define SUB            0x18
X#define ESC         0x1B
X#define CTL_BSLASH  0x1C
X#define CTL_Z       0x1A
X#define SPACE       0x20
X#define DEL         0x7F
X
X#endif /* _ecukey_h */
X
X/* vi: set tabstop=4 shiftwidth=4: */
X/* end of ecukey.h */
SHAR_EOF
chmod 0644 ecukey.h ||
echo 'restore of ecukey.h failed'
Wc_c="`wc -c < 'ecukey.h'`"
test 1213 -eq "$Wc_c" ||
    echo 'ecukey.h: original size 1213, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= eculine.c ==============
if test -f 'eculine.c' -a X"$1" != X"-c"; then
    echo 'x - skipping eculine.c (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting eculine.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'eculine.c' &&
X/*+-----------------------------------------------------------------------
X    eculine.c -- ECU line handler
X    [e-mail]
X
X  Defined functions:
X    display_hw_flow_config()
X    lCLOCAL(flag)
X    lRTSCTS_control(flag)
X    lbreak()
X    lclear_xmtr_xoff()
X    lclose()
X    lclose_failed(sig)
X    ldcdwatch(flag)
X    ldcdwatch_str(flagstr)
X    ldraino(inflush_flag)
X    lflash_dtr()
X    lflush(flush_type)
X    lget_xon_xoff(ixon,ixoff)
X    lgetc_timeout(msec)
X    lgetc_xmtr()
X    lgets_timeout(lrwt)
X    llookfor(lookfor,msecs,echo_flag)
X    lnew_baud_rate(new_baud)
X    lopen()
X    lopen_failed(sig)
X    lputc(lchar)
X    lputc_paced(pace_msec,lchar)
X    lputs(string)
X    lputs_paced(pace_msec,string)
X    lquiet(msecs,echo_flag)
X    lrdchk_xmtr()
X    lreset_ksr()
X    lset_baud_rate(ioctl_flag)
X    lset_parity(ioctl_flag)
X    linst_err_text(lerr)
X    lxon_xoff(flag)
X    lzero_length_read_detected()
X    process_xmtr_rcvd_char(rchar,echo)
X    set_xon_xoff_by_arg(arg)
X    valid_baud_rate(baud)
X    xon_status()
X
XNote: On the Sun or with -DUSE_TERMIOS, termios is used in lieu of
Xtermio.  See ecu.h and search for USE_TERMIOS for vague illumination.
X
X------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:09-10-1992-13:58-wht@n4hgf-ECU release 3.20 */
X/*:08-22-1992-15:38-wht@n4hgf-ECU release 3.20 BETA */
X/*:08-21-1992-13:39-wht@n4hgf-rewire direct/modem device use */
X/*:08-19-1992-14:03-wht@n4hgf-2nd open in lflash_dtr needs O_NDELAY on SVR4 */
X/*:08-16-1992-02:52-wht@n4hgf-some vendors use SCO naming but ttyaa/ttyaA */
X/*:07-27-1992-05:49-wht@n4hgf-lopen SCO modem line to make CLOCAL effective */
X/*:07-24-1992-14:25-wht@n4hgf-more valiant efforts on lclose failure */
X/*:07-19-1992-09:19-wht@n4hgf-lopen validation for char special */
X/*:05-11-1992-16:35-wht@gyro-speed up lflash_DTR on sun */
X/*:05-04-1992-04:43-kortcs!tim-fix EAGAIN on line open with SVR4 */
X/*:04-27-1992-19:57-wht@n4hgf-add LINST_ECUUNGETTY error text */
X/*:04-24-1992-21:59-wht@n4hgf-more SCO tty name normalizing */
X/*:04-24-1992-21:44-wht@n4hgf-add SCO_direct_tty */
X/*:04-12-1992-06:31-wht@gyro-was not canceling alarm on lopen error */
X/*:03-29-1992-16:27-wht@n4hgf-put three second timer on lopen */
X/*:03-17-1992-18:26-wht@n4hgf-optimize parameter 1 to select() */
X/*:12-12-1991-05:14-wht@n4hgf-lgetc_timeout can now return a null character */
X/*:11-26-1991-19:47-wht@n4hgf-add ldcdwatch_str */
X/*:11-11-1991-22:28-wht@n4hgf-ldcdwatch and lCLOCAL code */
X/*:11-11-1991-14:38-wht@n4hgf-lzero_length_read_detected code */
X/*:09-01-1991-14:18-wht@n4hgf2-on sun, use termios and improve ldraino */
X/*:09-01-1991-02:51-wht@n4hgf2-sun CRTSCTS turn on bug fixed */
X/*:08-25-1991-14:39-wht@n4hgf-SVR4 port thanks to aega84!lh */
X/*:08-11-1991-18:06-wht@n4hgf-SCO_TTY_NAMING considerations */
X/*:08-06-1991-14:18-wht@n4hgf-baud rates below 300 get two stop bits */
X/*:07-29-1991-01:55-wht@n4hgf-remove unused externs */
X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */
X/*:07-17-1991-07:04-wht@n4hgf-avoid SCO UNIX nap bug */
X/*:04-09-1991-16:11-wht@n4hgf-use B0 in lflash_DTR */
X/*:02-07-1991-01:00-wht@n4hgf-fix code in for lclose retry on remote XOFF */
X/*:01-29-1991-14:54-wht@n4hgf-put code in for lclose retry on remote XOFF */
X/*:01-25-1991-05:57-wht@n4hgf-cringe - lflush was flushing console not line */
X/*:01-09-1991-22:31-wht@n4hgf-ISC port */
X/*:01-09-1991-21:26-wht@n4hgf-don't prototype nap() (ISC port) */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#define DECLARE_LINEVARS_PUBLIC
X#include "ecu.h"
X#include "ecukey.h"
X#include "termecu.h"
X#include <setjmp.h>
X#include <pwd.h>
X
Xextern int errno;
X#if defined(SVR4)
X# include <sys/termios.h>
X# include <sys/termiox.h>
Xint hx_flag;
X#endif
X
Xvoid lzero_length_read_detected();
Xvoid lCLOCAL();
X
Xint lgetc_count;
Xchar lopen_err_str[64] = "";
Xint zero_length_read_detected = 0;
Xint dcdwatch_set = 0;    /* if true, ldcdwatch() has been called */
Xstatic jmp_buf _insurance_jmpbuf;
X
X/*
X * with SCO UNIX, nap doesn't work as advertized; param MUST be > granularity
X * or nap will return immediately; not a problem with XENIX
X */
X#define LPUTS_NAP_COUNT    (min((hzmsec * 2),20L))
X
X/*+-------------------------------------------------------------------------
X    process_xmtr_rcvd_char(rchar,echo) - feed xmtr-rcvd char to rcvr code
X
Xecho: 0 no echo
X      1 echo literally
X      2 "make printable"
X--------------------------------------------------------------------------*/
Xvoid
Xprocess_xmtr_rcvd_char(rchar,echo)
Xuint rchar;
Xregister int echo;
X{
X    if(process_rcvd_char(rchar))
X        return;
X
X    if(echo == 1)
X    {
X        if(rchar == NL)
X            fputc(CRET,se);
X        fputc(rchar,se);
X        if(rchar != CRET)
X            plogc(rchar);
X    }
X    else if(echo == 2)
X    {
X    char *make_char_graphic();
X        pputs(make_char_graphic(rchar,0));
X        if(rchar == 0x0A)
X            pputs("\n");
X    }
X
X}    /* end of process_xmtr_rcvd_char */
X
X/*+-------------------------------------------------------------------------
X    lgetc_xmtr() -- xmtr version of get char from line
Xalso called by rcvr code when lgetc_buf empty and vmin == 1
X
Xzero_length_read_detected is a public that will set if the
XDCD watcher is turned on and DCD is lost
X--------------------------------------------------------------------------*/
Xuchar
Xlgetc_xmtr()
X{
X    int itmp;
X    uchar char_rtnd;
X
XREAD_AGAIN:
X    if((itmp = read(shm->Liofd,(char *)&char_rtnd,1)) < 1)
X    {
X        if(!itmp)
X        {
X            if(shm->Ldcdwatch)
X            {
X                lzero_length_read_detected();
X                return(0);
X            }
X            errno = EIO;    /* for termecu processing */
X            termecu(TERMECU_LINE_READ_ERROR);
X        }
X        if(errno == EINTR)            /* if signal interrupted, ... */
X        {
X            if(sigint)
X                return(0);
X            goto READ_AGAIN;
X        }
X        termecu(TERMECU_LINE_READ_ERROR);
X    }
X    shm->rcvd_chars++;
X    shm->rcvd_chars_this_connect++;
X    if(shm->Lparity)
X        char_rtnd &= 0x7F;
X    return(char_rtnd);
X
X}    /* end of lgetc_xmtr */
X
X/*+-------------------------------------------------------------------------
X    lrdchk_xmtr() -- rdchk(shm->Liofd) for xmtr
X--------------------------------------------------------------------------*/
Xint
Xlrdchk_xmtr()
X{
X    return(rdchk(shm->Liofd));
X}    /* end of lrdchk_xmtr */
X
X/*+-------------------------------------------------------------------------
SHAR_EOF
true || echo 'restore of eculine.c failed'
fi
echo 'End of ecu320 part 8'
echo 'File eculine.c is continued in part 9'
echo 9 > _shar_seq_.tmp
exit 0

exit 0 # Just in case...