ngspice/src/frontend/breakp2.c

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2000-04-27 22:03:57 +02:00
/**********
Copyright 1990 Regents of the University of California. All rights reserved.
Author: 1985 Wayne A. Christopher, U. C. Berkeley CAD Group
**********/
/*
* Code to deal with breakpoints and tracing.
*/
#include "ngspice.h"
#include "cpdefs.h"
#include "ftedefs.h"
#include "ftedata.h"
#include "ftedebug.h"
#include "breakp2.h"
struct dbcomm *dbs = NULL; /* export for iplot */
int debugnumber = 1;
void settrace(wordlist *wl, int what, char *name);
/* Set a breakpoint. Possible commands are:
* stop after n
* stop when var cond val
*
* If more than one is given on a command line, then this is a conjunction.
*/
/* Save a vector. */
void
com_save(wordlist *wl)
{
settrace(wl, VF_ACCUM, NULL);
return;
}
void
com_save2(wordlist *wl, char *name)
{
settrace(wl, VF_ACCUM, name);
return;
}
void
settrace(wordlist *wl, int what, char *name)
{
struct dbcomm *d, *td;
char *s;
while (wl) {
s = cp_unquote(wl->wl_word);
d = alloc(struct dbcomm);
d->db_number = debugnumber++;
d->db_analysis = name;
if (eq(s, "all")) {
switch (what) {
case VF_PRINT:
d->db_type = DB_TRACEALL;
break;
/* case VF_PLOT:
d->db_type = DB_IPLOTALL;
break; */
case VF_ACCUM:
/* d->db_type = DB_SAVEALL; */
d->db_nodename1 = copy(s);
d->db_type = DB_SAVE;
break;
}
/* wrd_chtrace((char *) NULL, TRUE, what); */
} else {
switch (what) {
case VF_PRINT:
d->db_type = DB_TRACENODE;
break;
/* case VF_PLOT:
d->db_type = DB_IPLOT;
break; */
case VF_ACCUM:
d->db_type = DB_SAVE;
break;
}
d->db_nodename1 = copy(s);
/* wrd_chtrace(s, TRUE, what); */
}
if (dbs) {
for (td = dbs; td->db_next; td = td->db_next)
;
td->db_next = d;
} else
dbs = d;
wl = wl->wl_next;
}
return;
}
int
ft_getSaves(struct save_info **savesp)
{
struct dbcomm *d;
int count = 0, i = 0;
struct save_info *array;
for (d = dbs; d; d = d->db_next)
if (d->db_type == DB_SAVE)
count++;
if (!count)
return (0);
*savesp = array = (struct save_info *)
tmalloc(sizeof (struct save_info) * count);
for (d = dbs; d; d = d->db_next)
if (d->db_type == DB_SAVE) {
array[i].used = 0;
if (d->db_analysis)
array[i].analysis = (IFuid *) copy(d->db_analysis);
else
array[i].analysis = NULL;
array[i++].name = copy(d->db_nodename1);
}
return (count);
}