Function proc_info_parse_args

dpdk/app/proc-info/main.c:418–627

Parse the argument given in the command line of the application */

/* Parse the argument given in the command line of the application */
static int
proc_info_parse_args(int argc, char **argv)
{
	int opt;
	int option_index;
	char *prgname = argv[0];
	static struct option long_option[] = {
		{"stats", 0, NULL, 0},
		{"stats-reset", 0, NULL, 0},
		{"xstats", 0, NULL, 0},
#ifdef RTE_LIB_METRICS
		{"metrics", 0, NULL, 0},
#endif
		{"xstats-reset", 0, NULL, 0},
		{"xstats-name", required_argument, NULL, 1},
		{"collectd-format", 0, NULL, 0},
		{"xstats-ids", 1, NULL, 1},
		{"host-id", 0, NULL, 0},
		{"show-port", 0, NULL, 0},
		{"show-port-private", 0, NULL, 0},
		{"show-tm", 0, NULL, 0},
		{"show-crypto", 0, NULL, 0},
		{"show-ring", optional_argument, NULL, 0},
		{"show-mempool", optional_argument, NULL, 0},
		{"iter-mempool", required_argument, NULL, 0},
		{"dump-regs", required_argument, NULL, 0},
		{"version", 0, NULL, 0},
		{"firmware-version", 0, NULL, 0},
		{"show-rss-reta", 0, NULL, 0},
		{"show-module-eeprom", 0, NULL, 0},
		{"show-rx-descriptor", required_argument, NULL, 1},
		{"show-tx-descriptor", required_argument, NULL, 1},
		{"show-edev-queue-xstats", required_argument, NULL, 0},
		{"show-edev-port-xstats", required_argument, NULL, 0},
		{"edev-dump-xstats", required_argument, NULL, 0},
		{"edev-reset-xstats", required_argument, NULL, 0},
		{"show-edev-device-xstats", required_argument, NULL, 0},
		{NULL, 0, 0, 0}
	};

	if (argc == 1)
		proc_info_usage(prgname);

	/* Parse command line */
	while ((opt = getopt_long(argc, argv, "p:m",
			long_option, &option_index)) != EOF) {
		switch (opt) {
		/* portmask */
		case 'p':
			if (parse_portmask(optarg) < 0) {
				proc_info_usage(prgname);
				return -1;
			}
			break;
		case 'm':
			mem_info = 1;
			break;
		case 0: