Example #1
0
bool
cp_oddcomm(char *s, wordlist *wl)
{
    FILE *fp;

    if ((fp = inp_pathopen(s, "r")) != NULL) {
        char buf[BSIZE_SP];
        wordlist *setarg;
        (void) fclose(fp);
        (void) sprintf(buf, "argc = %d argv = ( ", wl_length(wl));
        while (wl) {
            (void) strcat(buf, wl->wl_word);
            (void) strcat(buf, " ");
            wl = wl->wl_next;
        }
        (void) strcat(buf, ")");
        setarg = cp_lexer(buf);
        com_set(setarg);
        wl_free(setarg);
        inp_source(s);
        cp_remvar("argc");
        cp_remvar("argv");
        return (TRUE);
    }

    if (wl && eq(wl->wl_word, "=")) {
        wordlist *ww = wl_cons(copy(s), wl);
        com_let(ww);
        wl_delete_slice(ww, ww->wl_next);
        return (TRUE);
    }

    return (FALSE);
}
Example #2
0
static wordlist *
backeval(char *string)
{
#ifdef HAVE_POPEN
    FILE *proc, *old;
    wordlist *wl;
    bool intv;

    proc = popen(string, "r");
    if (proc == NULL) {
        fprintf(cp_err, "Error: can't evaluate %s.\n", string);
        return (NULL);
    }
    old = cp_inp_cur;
    cp_inp_cur = proc;
    intv = cp_interactive;
    cp_interactive = FALSE;
    cp_bqflag = TRUE;
    wl = cp_lexer(NULL);
    cp_bqflag = FALSE;
    cp_inp_cur = old;
    cp_interactive = intv;
    (void) pclose(proc);
    return (wl);
#else
    wordlist *wl = wl_cons(copy(string), NULL);
    return (wl);
#endif
}
Example #3
0
bool
cp_oddcomm(char *s, wordlist *wl)
{
    FILE *fp;
    char buf[BSIZE_SP];
    wordlist ww;

    if ((fp = inp_pathopen(s, "r"))) {
        (void) fclose(fp);
        (void) sprintf(buf, "argc = %d argv = ( ", wl_length(wl));
        while (wl) {
            (void) strcat(buf, wl->wl_word);
            (void) strcat(buf, " ");
            wl = wl->wl_next;
        }
        (void) strcat(buf, ")");
        com_set(cp_lexer(buf));
        inp_source(s);
        cp_remvar("argc");
        cp_remvar("argv");
        return (TRUE);
    } else if (wl && eq(wl->wl_word, "=")) {
        ww.wl_next = wl;
        wl->wl_prev = &ww;
        ww.wl_prev = NULL;
        ww.wl_word = s;
        com_let(&ww);
        return (TRUE);
    } else
        return (FALSE);
}
Example #4
0
void
ft_cpinit(void)
{
    bool found = FALSE, t = TRUE;
    char buf[BSIZE_SP], **x, *s, *r, *copys;
    struct comm *c;
    int i;
    FILE *fp;

    static char *predefs[] = {
        "yes",      "1",
        "TRUE",     "1",
        "no",       "0",
        "FALSE",    "0",
        "pi",       "3.14159265358979323846",
        "e",        "2.71828182845904523536",
        "c",        "2.997925e8",
        "i",        "0,1",
        "kelvin",   "-273.15",
        "echarge",  "1.60219e-19",
        "boltz",    "1.38062e-23",
        "planck",   "6.62620e-34"
    };

    static char *udfs[] = {
        "max(x,y)", "(x gt y) * x + (x le y) * y",
        "min(x,y)", "(x lt y) * x + (x ge y) * y",
        "vdb(x)",   "db(v(x))",
        "vdb(x,y)", "db(v(x) - v(y))",
        "vi(x)",    "im(v(x))",
        "vi(x,y)",  "im(v(x) - v(y))",
        "vm(x)",    "mag(v(x))",
        "vm(x,y)",  "mag(v(x) - v(y))",
        "vg(x)",    "group_delay(v(x))", //A.Rroldan 10/06/05 group delay new function
        "gd(x)",    "group_delay(v(x))", //A.Rroldan 10/06/05 group delay new function
        "vp(x)",    "ph(v(x))",
        "vp(x,y)",  "ph(v(x) - v(y))",
        "vr(x)",    "re(v(x))",
        "vr(x,y)",  "re(v(x) - v(y))"
    };

    /* if TIOCSTI is defined (not available in MS Windows:
       Make escape the break character.
       So the user can type ahead...
       fcn defined in complete.c. */
    cp_ccon(TRUE);

    /* Initialize io, cp_chars[], variable "history" in init.c. */
    cp_init();

    /* If command completion is available (global variable cp_nocc
       set in main.c by command line option -q)   */
    if (!cp_nocc) {

        /* Add commands... */
        for (c = cp_coms; c->co_func; c++) {
            if (c->co_spiceonly && ft_nutmeg)
                continue;
            cp_addcomm(c->co_comname,
                       c->co_cctypes[0], c->co_cctypes[1],
                       c->co_cctypes[2], c->co_cctypes[3]);
            cp_addkword(CT_COMMANDS, c->co_comname);
        }

        /* And keywords... These are the ones that are constant... */
        if (!ft_nutmeg) {
            cp_addkword(CT_LISTINGARGS, "deck");
            cp_addkword(CT_LISTINGARGS, "logical");
            cp_addkword(CT_LISTINGARGS, "physical");
            cp_addkword(CT_LISTINGARGS, "expand");

            cp_addkword(CT_STOPARGS, "when");
            cp_addkword(CT_STOPARGS, "after");
        }

        cp_addkword(CT_PLOT, "new");

        cp_addkword(CT_PLOTKEYWORDS, "xlimit");
        cp_addkword(CT_PLOTKEYWORDS, "ylimit");
        cp_addkword(CT_PLOTKEYWORDS, "vs");
        cp_addkword(CT_PLOTKEYWORDS, "xindices");
        cp_addkword(CT_PLOTKEYWORDS, "xcompress");
        cp_addkword(CT_PLOTKEYWORDS, "xdelta");
        cp_addkword(CT_PLOTKEYWORDS, "ydelta");
        cp_addkword(CT_PLOTKEYWORDS, "lingrid");
        cp_addkword(CT_PLOTKEYWORDS, "loglog");
        cp_addkword(CT_PLOTKEYWORDS, "linear");
        cp_addkword(CT_PLOTKEYWORDS, "xlog");
        cp_addkword(CT_PLOTKEYWORDS, "ylog");
        cp_addkword(CT_PLOTKEYWORDS, "polar");
        cp_addkword(CT_PLOTKEYWORDS, "smith");
        cp_addkword(CT_PLOTKEYWORDS, "smithgrid");
        cp_addkword(CT_PLOTKEYWORDS, "nointerp");
        cp_addkword(CT_PLOTKEYWORDS, "title");
        cp_addkword(CT_PLOTKEYWORDS, "xlabel");
        cp_addkword(CT_PLOTKEYWORDS, "ylabel");
        cp_addkword(CT_PLOTKEYWORDS, "linplot");
        cp_addkword(CT_PLOTKEYWORDS, "combplot");
        cp_addkword(CT_PLOTKEYWORDS, "pointplot");

        cp_addkword(CT_RUSEARGS, "time");
        cp_addkword(CT_RUSEARGS, "space");
        cp_addkword(CT_RUSEARGS, "faults");
        cp_addkword(CT_RUSEARGS, "elapsed");
        cp_addkword(CT_RUSEARGS, "totiter");
        cp_addkword(CT_RUSEARGS, "traniter");
        cp_addkword(CT_RUSEARGS, "tranpoints");
        cp_addkword(CT_RUSEARGS, "accept");
        cp_addkword(CT_RUSEARGS, "rejected");
        cp_addkword(CT_RUSEARGS, "time");
        cp_addkword(CT_RUSEARGS, "trantime");
        cp_addkword(CT_RUSEARGS, "lutime");
        cp_addkword(CT_RUSEARGS, "solvetime");
        cp_addkword(CT_RUSEARGS, "transolvetime");
        cp_addkword(CT_RUSEARGS, "loadtime");
        cp_addkword(CT_RUSEARGS, "all");

        cp_addkword(CT_VECTOR, "all");

        for (x = ft_setkwords; *x; x++)
            cp_addkword(CT_VARIABLES, *x);
        for (i = 0; ; i++) {
            if ((s = ft_typenames(i)) == NULL)
                break;
            cp_addkword(CT_TYPENAMES, s);
        }
    }

    cp_vset("program", CP_STRING, cp_program);

    /* Make the prompt use only the last component of the path... */

    if (DIR_TERM) {
        for (s = cp_program; s && *s; s++)
            ;
        s--;
        while ((s > cp_program) && (*s != DIR_TERM))
            s--;
        if (*s == DIR_TERM)
            s++;
        (void) strcpy(buf, s);
        for (s = buf; *s && (*s != '.'); s++)
            ;
        *s = '\0';
        (void) strcat(buf, " ! -> ");

    } else {
        (void) sprintf(buf, "%s ! -> ", cp_program);
    }

    cp_vset("prompt", CP_STRING, buf);
    cp_vset("noglob", CP_BOOL, &t);
    cp_vset("brief", CP_BOOL, &t);

    /* Make vectors from values in predefs[] for the current plot.
       Define functions from entries in udfs[] (like user defined functions).
    */

    {
        wordlist wl1, wl2, wl3;
        wl1.wl_next = &wl2;
        wl1.wl_prev = NULL;
        wl2.wl_next = NULL;
        wl2.wl_prev = &wl1;
        wl1.wl_word = "if";
        wl2.wl_word = "1";
        cp_setalias("begin", &wl1);
        wl1.wl_next = NULL;
        wl1.wl_word = "end";
        cp_setalias("endif", &wl1);
        cp_setalias("endwhile", &wl1);
        cp_setalias("endforeach", &wl1);
        cp_setalias("endrepeat", &wl1);
        cp_setalias("enddowhile", &wl1);
        wl1.wl_word = "help";
        cp_setalias("?", &wl1);

        wl1.wl_next = &wl2;
        wl2.wl_next = &wl3;
        wl2.wl_prev = &wl1;
        wl3.wl_prev = &wl2;
        wl3.wl_next = NULL;
        wl2.wl_word = "=";
        for (i = 0; (size_t) i < NUMELEMS(predefs); i += 2) {
            wl1.wl_word = predefs[i];
            wl3.wl_word = predefs[i + 1];
            com_let(&wl1);
        }

        wl2.wl_next = NULL;
        for (i = 0; (size_t) i < NUMELEMS(udfs); i += 2) {
            wl1.wl_word = udfs[i];
            wl2.wl_word = udfs[i + 1];
            com_define(&wl1);
        }
    }

    /* Reset this for the front end. */
    cp_hash = '*';

    /* NGSPICEDATADIR has been set to path "$dprefix/share/ngspice" in configure.ac,
       Spice_Lib_Dir has been set to NGSPICEDATADIR in conf.c,
       may be overridden by environmental variable SPICE_LIB_DIR in ivars().
       Lib_Path has been set to Spice_Lib_Dir adding /scripts in ivars() */
    if (Lib_Path && *Lib_Path) {
        /* set variable 'sourcepath' */
        if (Inp_Path && *Inp_Path)
            (void) sprintf(buf, "sourcepath = ( %s %s %s )", DIR_CWD, Lib_Path, Inp_Path);
        else
            (void) sprintf(buf, "sourcepath = ( %s %s )", DIR_CWD, Lib_Path);

        {
            wordlist *wl;
            wl = cp_doglob(cp_lexer(buf));
            cp_striplist(wl);
            com_set(wl);
            wl_free(wl);
        }

        /* Now source the standard startup file spinit or tclspinit. */

        /* jump over leading spaces */
        for (copys = s = cp_tildexpand(Lib_Path); copys && *copys; ) {
            while (isspace(*s))
                s++;
            /* copy s into buf until space is seen, r is the actual position */
            for (r = buf; *s && !isspace(*s); r++, s++)
                *r = *s;
            tfree(copys);
            /* add a path separator to buf at actual position */
            (void) strcpy(r, DIR_PATHSEP);
#ifdef TCL_MODULE
            /* add "tclspinit" to buf after actual position */
            (void) strcat(r, "tclspinit");
#else
            /* add "spinit" to buf after actual position */
            (void) strcat(r, "spinit");
#endif
            if ((fp = fopen(buf, "r")) != NULL) {

                cp_interactive = FALSE;
                inp_spsource(fp, TRUE, buf, FALSE);
                cp_interactive = TRUE;
                found = TRUE;
                break;

#if defined(HAS_WINGUI) || defined(__MINGW32__) || defined(_MSC_VER)
                /* search in local directory where ngspice.exe resides */
#if defined TCL_MODULE
            } else if ((fp = fopen("./tclspinit", "r")) != NULL) {
#else
            } else if ((fp = fopen("./spinit", "r")) != NULL) {
#endif
                cp_interactive = FALSE;
                inp_spsource(fp, TRUE, buf, FALSE);
                cp_interactive = TRUE;
                found = TRUE;
                break;
#endif
            } else if (ft_controldb) {
                fprintf(cp_err, "Note: can't open \"%s\".\n", buf);
            }
        }

        if (!found)
            fprintf(cp_err, "Note: can't find init file.\n");
    }

    tcap_init();
}
Example #5
0
int
ft_cktcoms(bool terse)
{
    wordlist *coms, *command, all;
    char *plottype, *s;
    struct dvec *v;
    static wordlist twl = { "col", NULL, NULL };
    struct plot *pl;
    int i, found;
    char numbuf[BSIZE_SP]; /* For printnum*/

    all.wl_next = NULL;
    all.wl_word = "all";

    if (!ft_curckt)
        return 1;

    plot_cur = setcplot("op");
    if (!ft_curckt->ci_commands && !plot_cur)
        goto nocmds;
    coms = ft_curckt->ci_commands;
    cp_interactive = FALSE;

    /* Listing */
    if (ft_listprint) {
        if (terse)
            fprintf(cp_err, ".options: no listing, rawfile was generated.\n");
        else
            inp_list(cp_out, ft_curckt->ci_deck, ft_curckt->ci_options, LS_DECK);
    }

    /* If there was a .op line, then we have to do the .op output. */
    plot_cur = setcplot("op");
    if (plot_cur != NULL) {
        assert(plot_cur->pl_dvecs != NULL);
        if (plot_cur->pl_dvecs->v_realdata != NULL) {
            if (terse) {
                fprintf(cp_out, "OP information in rawfile.\n");
            } else {
                fprintf(cp_out, "\t%-30s%15s\n", "Node", "Voltage");
                fprintf(cp_out, "\t%-30s%15s\n", "----", "-------");
                fprintf(cp_out, "\t----\t-------\n");
                for (v = plot_cur->pl_dvecs; v; v = v->v_next) {
                    if (!isreal(v)) {
                        fprintf(cp_err,
                                "Internal error: op vector %s not real\n",
                                v->v_name);
                        continue;
                    }
                    if ((v->v_type == SV_VOLTAGE) && (*(v->v_name) != '@')) {
                        printnum(numbuf, v->v_realdata[0]);
                        fprintf(cp_out, "\t%-30s%15s\n", v->v_name, numbuf);
                    }
                }
                fprintf(cp_out, "\n\tSource\tCurrent\n");
                fprintf(cp_out, "\t------\t-------\n\n");
                for (v = plot_cur->pl_dvecs; v; v = v->v_next)
                    if (v->v_type == SV_CURRENT) {
                        printnum(numbuf, v->v_realdata[0]);
                        fprintf(cp_out, "\t%-30s%15s\n", v->v_name, numbuf);
                    }
                fprintf(cp_out, "\n");

                if (!ft_nomod)
                    com_showmod(&all);
                com_show(&all);
            }
        }
    }

    for (pl = plot_list; pl; pl = pl->pl_next)
        if (ciprefix("tf", pl->pl_typename)) {
            if (terse) {
                fprintf(cp_out, "TF information in rawfile.\n");
                break;
            }
            plot_cur = pl;
            fprintf(cp_out, "Transfer function information:\n");
            com_print(&all);
            fprintf(cp_out, "\n");
        }

    /* Now all the '.' lines */
    while (coms) {
        command = cp_lexer(coms->wl_word);
        if (!command)
            goto bad;
        if (eq(command->wl_word, ".width")) {
            do
                command = command->wl_next;
            while (command && !ciprefix("out", command->wl_word));
            if (command) {
                s = strchr(command->wl_word, '=');
                if (!s || !s[1]) {
                    fprintf(cp_err, "Error: bad line %s\n", coms->wl_word);
                    coms = coms->wl_next;
                    continue;
                }
                i = atoi(++s);
                cp_vset("width", CP_NUM, &i);
            }
        } else if (eq(command->wl_word, ".print")) {
            if (terse) {
                fprintf(cp_out,
                        ".print line ignored since rawfile was produced.\n");
            } else {
                command = command->wl_next;
                if (!command) {
                    fprintf(cp_err, "Error: bad line %s\n", coms->wl_word);
                    coms = coms->wl_next;
                    continue;
                }
                plottype = command->wl_word;
                command = command->wl_next;
                fixdotprint(command);
                twl.wl_next = command;
                found = 0;
                for (pl = plot_list; pl; pl = pl->pl_next)
                    if (ciprefix(plottype, pl->pl_typename)) {
                        plot_cur = pl;
                        com_print(&twl);
                        fprintf(cp_out, "\n");
                        found = 1;
                    }
                if (!found)
                    fprintf(cp_err, "Error: .print: no %s analysis found.\n",
                            plottype);
            }
        } else if (eq(command->wl_word, ".plot")) {
            if (terse) {
                fprintf(cp_out,
                        ".plot line ignored since rawfile was produced.\n");
            } else {
                command = command->wl_next;
                if (!command) {
                    fprintf(cp_err, "Error: bad line %s\n",
                            coms->wl_word);
                    coms = coms->wl_next;
                    continue;
                }
                plottype = command->wl_word;
                command = command->wl_next;
                fixdotplot(command);
                found = 0;
                for (pl = plot_list; pl; pl = pl->pl_next)
                    if (ciprefix(plottype, pl->pl_typename)) {
                        plot_cur = pl;
                        com_asciiplot(command);
                        fprintf(cp_out, "\n");
                        found = 1;
                    }
                if (!found)
                    fprintf(cp_err, "Error: .plot: no %s analysis found.\n",
                            plottype);
            }
        } else if (ciprefix(".four", command->wl_word)) {
            if (terse) {
                fprintf(cp_out,
                        ".fourier line ignored since rawfile was produced.\n");
            } else {
                int err;

                plot_cur = setcplot("tran");
                err = fourier(command->wl_next, plot_cur);
                if (!err)
                    fprintf(cp_out, "\n\n");
                else
                    fprintf(cp_err, "No transient data available for "
                            "fourier analysis");
            }
        } else if (!eq(command->wl_word, ".save") &&
                   !eq(command->wl_word, ".op") &&
                   // !eq(command->wl_word, ".measure") &&
                   !ciprefix(".meas", command->wl_word) &&
                   !eq(command->wl_word, ".tf"))
        {
            goto bad;
        }
        coms = coms->wl_next;
    }

nocmds:
    /* Now the node table
       if (ft_nodesprint)
       ;
    */

    /* The options */
    if (ft_optsprint) {
        fprintf(cp_out, "Options:\n\n");
        cp_vprint();
        (void) putc('\n', cp_out);
    }

    /* And finally the accounting info. */
    if (ft_acctprint) {
        static wordlist ww = { "everything", NULL, NULL };
        com_rusage(&ww);
    } else if ((!ft_noacctprint) && (!ft_acctprint)) {
        com_rusage(NULL);
    }
    /* absolutely no accounting if noacct is given */

    putc('\n', cp_out);
    return 0;

bad:
    fprintf(cp_err, "Internal Error: ft_cktcoms: bad commands\n");
    return 1;
}
Example #6
0
/* Evaluate a variable. */
wordlist *
vareval(char *string)
{
    struct variable *v;
    wordlist *wl;
    char buf[BSIZE_SP], *s;
    char *oldstring = copy(string);
    char *range = NULL;
    int i, up, low;

    cp_wstrip(string);
    if ((s = strchr(string, '[')) != NULL) {
        *s = '\0';
        range = s + 1;
    }

    switch (*string) {

    case '$':
        wl = wl_cons(tprintf("%d", getpid()), NULL);
        tfree(oldstring);
        return (wl);

    case '<':
        (void) fflush(cp_out);
        if (!fgets(buf, BSIZE_SP, cp_in)) {
            clearerr(cp_in);
            (void) strcpy(buf, "EOF");
        }
        for (s = buf; *s && (*s != '\n'); s++)
            ;
        *s = '\0';
        wl = cp_lexer(buf);
        /* This is a hack. */
        if (!wl->wl_word)
            wl->wl_word = copy("");
        tfree(oldstring);
        return (wl);

    case '?':
        string++;
        for (v = variables; v; v = v->va_next)
            if (eq(v->va_name, string))
                break;
        if (!v)
            v = cp_enqvar(string);
        wl = wl_cons(copy(v ? "1" : "0"), NULL);
        tfree(oldstring);
        return (wl);

    case '#':
        string++;
        for (v = variables; v; v = v->va_next)
            if (eq(v->va_name, string))
                break;
        if (!v)
            v = cp_enqvar(string);
        if (!v) {
            fprintf(cp_err, "Error: %s: no such variable.\n", string);
            tfree(oldstring);
            return (NULL);
        }
        if (v->va_type == CP_LIST)
            for (v = v->va_vlist, i = 0; v; v = v->va_next)
                i++;
        else
            i = (v->va_type != CP_BOOL);
        wl = wl_cons(tprintf("%d", i), NULL);
        tfree(oldstring);
        return (wl);

    case '\0':
        wl = wl_cons(copy("$"), NULL);
        tfree(oldstring);
        return (wl);
    }

    /* The notation var[stuff] has two meanings...  If this is a real
     * variable, then the [] denotes range, but if this is a strange
     * (e.g, device parameter) variable, it could be anything...
     */
    for (v = variables; v; v = v->va_next)
        if (eq(v->va_name, string))
            break;
    if (!v && isdigit_c(*string)) {
        for (v = variables; v; v = v->va_next)
            if (eq(v->va_name, "argv"))
                break;
        range = string;
    }
    if (!v) {
        range = NULL;
        string = oldstring;
        v = cp_enqvar(string);
    }
    if (!v && (s = getenv(string)) != NULL) {
        wl = wl_cons(copy(s), NULL);
        tfree(oldstring);
        return (wl);
    }
    if (!v) {
        fprintf(cp_err, "Error: %s: no such variable.\n", string);
        tfree(oldstring);
        return (NULL);
    }
    wl = cp_varwl(v);

    /* Now parse and deal with 'range' ... */
    if (range) {
        /* rather crude fix when range itself is a $expression */
        wordlist *r = NULL;
        if (*range == '$') {
            char *t = ++range;
            if (*t == '&')
                t++;
            while (isalnum_c(*t))
                t++;
            *t = '\0';
            r = vareval(range);
            if (!r || r->wl_next) {
                fprintf(cp_err, "Error: %s: illegal index.\n", string);
                tfree(oldstring);
                wl_free(r);
                return NULL;
            }
            range = r->wl_word;
        }
        for (low = 0; isdigit_c(*range); range++)
            low = low * 10 + *range - '0';
        if ((*range == '-') && isdigit_c(range[1]))
            for (up = 0, range++; isdigit_c(*range); range++)
                up = up * 10 + *range - '0';
        else if (*range == '-')
            up = wl_length(wl);
        else
            up = low;
        up--, low--;
        wl = wl_range(wl, low, up);
        wl_free(r);
    }
    tfree(oldstring);
    return (wl);
}