Function parse_xstats_list

dpdk/app/test-pmd/parameters.c:481–545

}

static int
parse_xstats_list(const char *in_str, struct rte_eth_xstat_name **xstats,
		  unsigned int *xstats_num)
{
	int max_names_nb, names_nb, nonempty_names_nb;
	int name, nonempty_name;
	int stringlen;
	char **names;
	char *str;
	int ret;
	int i;

	names = NULL;
	str = strdup(in_str);
	if (str == NULL) {
		ret = -ENOMEM;
		goto out;
	}
	stringlen = strlen(str);

	for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
		if (str[i] == ',')
			max_names_nb++;
	}

	names = calloc(max_names_nb, sizeof(*names));
	if (names == NULL) {
		ret = -ENOMEM;
		goto out;
	}

	names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
	if (names_nb < 0) {
		ret = -EINVAL;
		goto out;
	}

	nonempty_names_nb = 0;
	for (i = 0; i < names_nb; i++) {
		if (names[i][0] == '\0')
			continue;
		nonempty_names_nb++;
	}
	*xstats = calloc(nonempty_names_nb, sizeof(**xstats));
	if (*xstats == NULL) {
		ret = -ENOMEM;
		goto out;
	}

	for (name = nonempty_name = 0; name < names_nb; name++) {
		if (names[name][0] == '\0')
			continue;
		rte_strscpy((*xstats)[nonempty_name].name, names[name],
			    sizeof((*xstats)[nonempty_name].name));
		nonempty_name++;
	}

	*xstats_num = nonempty_names_nb;