// Touchstone to Qucs conversion.
int touch2qucs (struct actionset_t * action, char * infile, char * outfile) {
int ret = 0;
touchstone_init ();
if ((touchstone_in = open_file (infile, "r")) == NULL) {
ret = -1;
} else if (touchstone_parse () != 0) {
ret = -1;
} else if (touchstone_check () != 0) {
ret = -1;
}
touchstone_lex_destroy ();
if (touchstone_in)
fclose (touchstone_in);
if (ret) {
touchstone_destroy ();
return -1;
}
if (!strcmp (action->out, "qucsdata")) {
touchstone_result->setFile (outfile);
qucsdata_producer (touchstone_result);
}
touchstone_destroy ();
return 0;
}
/* This static function read a full dataset from the given touchstone
file and returns it. On failure the function emits appropriate
error messages and returns NULL. */
dataset * dataset::load_touchstone (const char * file) {
FILE * f;
if ((f = fopen (file, "r")) == NULL) {
logprint (LOG_ERROR, "error loading `%s': %s\n", file, strerror (errno));
return NULL;
}
touchstone_in = f;
touchstone_restart (touchstone_in);
if (touchstone_parse () != 0) {
fclose (f);
return NULL;
}
if (touchstone_check () != 0) {
fclose (f);
return NULL;
}
fclose (f);
touchstone_lex_destroy ();
touchstone_result->setFile (file);
return touchstone_result;
}