Function vhost_crypto_parse_args

dpdk/examples/vhost_crypto/main.c:210–272

}

static int
vhost_crypto_parse_args(int argc, char **argv)
{
	int opt, ret;
	char *prgname = argv[0];
	char **argvopt;
	int option_index;
	struct option lgopts[] = {
		{OPT_SOCKET_FILE, required_argument,
				NULL, OPT_SOCKET_FILE_NUM},
		{OPT_CONFIG, required_argument,
				NULL, OPT_CONFIG_NUM},
		{OPT_ZERO_COPY, no_argument,
				NULL, OPT_ZERO_COPY_NUM},
		{OPT_POLLING, no_argument,
				NULL, OPT_POLLING_NUM},
		{NULL, 0, 0, 0}
	};

	argvopt = argv;

	while ((opt = getopt_long(argc, argvopt, "",
				  lgopts, &option_index)) != EOF) {

		if (opt == '?') {
			vhost_crypto_usage(prgname);
			return -1;
		}

		switch (opt) {
		case OPT_SOCKET_FILE_NUM:
			ret = parse_socket_arg(optarg);
			if (ret < 0) {
				vhost_crypto_usage(prgname);
				return ret;
			}
			break;

		case OPT_CONFIG_NUM:
			ret = parse_config(optarg);
			if (ret < 0) {
				vhost_crypto_usage(prgname);
				return ret;
			}
			break;

		case OPT_ZERO_COPY_NUM:
			options.zero_copy =
				RTE_VHOST_CRYPTO_ZERO_COPY_ENABLE;
			break;

		case OPT_POLLING_NUM:
			options.guest_polling = 1;
			break;

		default:
			vhost_crypto_usage(prgname);
			return -EINVAL;