bool
cp_istrue(wordlist *wl)
{
struct dvec *v;
struct pnode *names;
bool rv;
/* First do all the csh-type stuff here... */
wl = wl_copy(wl);
wl = cp_variablesubst(wl);
wl = cp_bquote(wl);
cp_striplist(wl);
names = ft_getpnames(wl, TRUE);
wl_free(wl);
v = ft_evaluate(names);
rv = !vec_iszero(v);
/* va: garbage collection for v, if pnode names is no simple value */
if (names->pn_value == NULL && v != NULL)
vec_free(v);
free_pnode(names); /* free also v, if pnode names is simple value */
return rv;
}
bool
cp_istrue(wordlist *wl)
{
int i;
struct dvec *v;
struct pnode *pn;
/* fprintf(stderr, "isTRUE: "); wl_print(wl, stderr); fprintf(stderr, "\n"); */
/* First do all the csh-type stuff here... */
wl = wl_copy(wl);
wl = cp_variablesubst(wl);
wl = cp_bquote(wl);
cp_striplist(wl);
pn = ft_getpnames(wl, TRUE);
wl_free(wl);
v = ft_evaluate(pn);
/* It makes no sense to say while (all), but what the heck... */
while (v) {
if (isreal(v)) {
for (i = 0; i < v->v_length; i++)
if (v->v_realdata[i] != 0.0) {
free_pnode(pn);
return (TRUE);
}
} else {
for (i = 0; i < v->v_length; i++)
if ((realpart(&v->v_compdata[i]) != 0.0) ||
(imagpart(&v->v_compdata[i]) != 0.0)) {
free_pnode(pn);
return (TRUE);
}
}
v = v->v_link2;
}
free_pnode(pn);
return (FALSE);
}
bool
cp_istrue(wordlist *wl)
{
int i;
struct dvec *v;
struct pnode *names;
/* First do all the csh-type stuff here... */
wl = wl_copy(wl);
wl = cp_variablesubst(wl);
wl = cp_bquote(wl);
cp_striplist(wl);
names = ft_getpnames(wl, TRUE);
wl_free(wl);
v = ft_evaluate(names);
for (; v; v = v->v_link2)
if (isreal(v)) {
for (i = 0; i < v->v_length; i++)
if (v->v_realdata[i] != 0.0) {
free_pnode(names);
return (TRUE);
}
} else {
for (i = 0; i < v->v_length; i++)
if ((realpart(v->v_compdata[i]) != 0.0) ||
(imagpart(v->v_compdata[i]) != 0.0)) {
free_pnode(names);
return (TRUE);
}
}
free_pnode(names);
return (FALSE);
}
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();
}
/* Note that we only do io redirection when we get to here - we also
* postpone some other things until now. */
static void
docommand(wordlist *wlist)
{
wordlist *rwlist;
if (cp_debug) {
printf("docommand ");
wl_print(wlist, stdout);
putc('\n', stdout);
}
/* Do all the things that used to be done by cshpar when the line
* was read... */
wlist = cp_variablesubst(wlist);
pwlist(wlist, "After variable substitution");
wlist = cp_bquote(wlist);
pwlist(wlist, "After backquote substitution");
wlist = cp_doglob(wlist);
pwlist(wlist, "After globbing");
pwlist_echo(wlist, "Becomes >");
if (!wlist || !wlist->wl_word) /*CDHW need to free wlist in second case? CDHW*/
return;
/* Now loop through all of the commands given. */
rwlist = wlist;
while (wlist) {
char *s;
int i;
struct comm *command;
wordlist *nextc, *ee;
nextc = wl_find(cp_csep, wlist);
if (nextc == wlist) { /* skip leading `;' */
wlist = wlist->wl_next;
continue;
}
/* Temporarily hide the rest of the command... */
ee = wlist->wl_prev;
wl_chop(nextc);
wl_chop(wlist);
/* And do the redirection. */
cp_ioreset();
for (i = 0; noredirect[i]; i++)
if (eq(wlist->wl_word, noredirect[i]))
break;
if (!noredirect[i])
if ((wlist = cp_redirect(wlist)) == NULL) {
cp_ioreset();
return;
}
/* Get rid of all the 8th bits now... */
cp_striplist(wlist);
s = wlist->wl_word;
/* Look for the command in the command list. */
for (i = 0; cp_coms[i].co_comname; i++)
if (strcasecmp(cp_coms[i].co_comname, s) == 0)
break;
command = &cp_coms[i];
/* Now give the user-supplied command routine a try... */
if (!command->co_func && cp_oddcomm(s, wlist->wl_next))
goto out;
/* If it's not there, try it as a unix command. */
if (!command->co_comname) {
if (cp_dounixcom && cp_unixcom(wlist))
goto out;
fprintf(cp_err, "%s: no such command available in %s\n",
s, cp_program);
goto out;
/* If it hasn't been implemented */
} else if (!command->co_func) {
fprintf(cp_err, "%s: command is not implemented\n", s);
goto out;
/* If it's there but spiceonly, and this is nutmeg, error. */
} else if (ft_nutmeg && command->co_spiceonly) {
fprintf(cp_err, "%s: command available only in spice\n", s);
goto out;
}
/* The command was a valid spice/nutmeg command. */
{
int nargs = wl_length(wlist->wl_next);
if (nargs < command->co_minargs) {
if (command->co_argfn) {
command->co_argfn (wlist->wl_next, command);
} else {
fprintf(cp_err, "%s: too few args.\n", s);
}
} else if (nargs > command->co_maxargs) {
fprintf(cp_err, "%s: too many args.\n", s);
} else {
command->co_func (wlist->wl_next);
}
}
out:
wl_append(ee, wlist);
wl_append(wlist, nextc);
if (!ee)
rwlist = wlist;
wlist = nextc;
}
wl_free(rwlist);
/* Do periodic sorts of things... */
cp_periodic();
cp_ioreset();
}
/* Note that we only do io redirection when we get to here - we also
* postpone some other things until now. */
static void
docommand(wordlist *wlist)
{
char *r, *s, *t;
int nargs;
int i;
struct comm *command;
wordlist *wl, *nextc, *ee, *rwlist;
if (cp_debug) {
printf("docommand ");
wl_print(wlist, stdout);
putc('\n', stdout);
}
/* Do all the things that used to be done by cshpar when the line
* was read... */
wlist = cp_variablesubst(wlist);
pwlist(wlist, "After variable substitution");
wlist = cp_bquote(wlist);
pwlist(wlist, "After backquote substitution");
wlist = cp_doglob(wlist);
pwlist(wlist, "After globbing");
pwlist_echo(wlist, "Becomes >");
if (!wlist || !wlist->wl_word) /*CDHW need to free wlist in second case? CDHW*/
return;
/* Now loop through all of the commands given. */
rwlist = wlist;
do {
for (nextc = wlist; nextc; nextc = nextc->wl_next)
if (eq(nextc->wl_word, cp_csep))
break;
/* Temporarily hide the rest of the command... */
if (nextc && nextc->wl_prev)
nextc->wl_prev->wl_next = NULL;
ee = wlist->wl_prev;
if (ee)
wlist->wl_prev = NULL;
if (nextc == wlist) {
/* There was no text... */
goto out;
}
/* And do the redirection. */
cp_ioreset();
for (i = 0; noredirect[i]; i++)
if (eq(wlist->wl_word, noredirect[i]))
break;
if (!noredirect[i]) {
if (!(wlist = cp_redirect(wlist))) {
cp_ioreset();
return;
}
}
/* Get rid of all the 8th bits now... */
cp_striplist(wlist);
s = wlist->wl_word;
/* Look for the command in the command list. */
for (i = 0; cp_coms[i].co_comname; i++) {
/* strcmp(cp_coms[i].co_comname, s) ... */
for (t = cp_coms[i].co_comname, r = s; *t && *r;
t++, r++)
if (*t != *r)
break;
if (!*t && !*r)
break;
}
/* Now give the user-supplied command routine a try... */
if (!cp_coms[i].co_func && cp_oddcomm(s, wlist->wl_next))
goto out;
/* If it's not there, try it as a unix command. */
if (!cp_coms[i].co_comname) {
if (cp_dounixcom && cp_unixcom(wlist))
goto out;
fprintf(cp_err,"%s: no such command available in %s\n",
s, cp_program);
goto out;
/* If it's there but spiceonly, and this is nutmeg, error. */
} else if (!cp_coms[i].co_func && ft_nutmeg &&
(cp_coms[i].co_spiceonly)) {
fprintf(cp_err,"%s: command available only in spice\n",
s);
goto out;
}
/* The command was a valid spice/nutmeg command. */
command = &cp_coms[i];
nargs = 0;
for (wl = wlist->wl_next; wl; wl = wl->wl_next)
nargs++;
{
if (nargs < command->co_minargs) {
if (command->co_argfn) {
(*command->co_argfn) (wlist->wl_next, command);
} else {
fprintf(cp_err, "%s: too few args.\n", s);
}
} else if (nargs > command->co_maxargs) {
fprintf(cp_err, "%s: too many args.\n", s);
} else {
(*command->co_func) (wlist->wl_next);
}
}
/* Now fix the pointers and advance wlist. */
out: wlist->wl_prev = ee;
if (nextc) {
for(wl=wlist; wl->wl_next; wl=wl->wl_next)
;
wl->wl_next = nextc;
nextc->wl_prev = wl;
wlist = nextc->wl_next;
}
} while (nextc && wlist);
wl_free(rwlist);
/* Do periodic sorts of things... */
cp_periodic();
cp_ioreset();
return;
}
