/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
{
int opt, ret;
char **argvopt;
int option_index;
char *prgname = argv[0];
const int old_optind = optind;
const int old_optopt = optopt;
char * const old_optarg = optarg;
argvopt = argv;
optind = 1;
while ((opt = getopt_long(argc, argvopt, eal_short_options,
eal_long_options, &option_index)) != EOF) {
/* getopt is not happy, stop right now */
if (opt == '?') {
eal_usage(prgname);
ret = -1;
goto out;
}
ret = eal_parse_common_option(opt, optarg, &internal_config);
/* common parser is not happy */
if (ret < 0) {
eal_usage(prgname);
ret = -1;
goto out;
}
/* common parser handled this option */
if (ret == 0)
continue;
switch (opt) {
case 'h':
eal_usage(prgname);
exit(EXIT_SUCCESS);
/* long options */
case OPT_XEN_DOM0_NUM:
#ifdef RTE_LIBRTE_XEN_DOM0
internal_config.xen_dom0_support = 1;
#else
RTE_LOG(ERR, EAL, "Can't support DPDK app "
"running on Dom0, please configure"
" RTE_LIBRTE_XEN_DOM0=y\n");
ret = -1;
goto out;
#endif
break;
case OPT_HUGE_DIR_NUM:
internal_config.hugepage_dir = optarg;
break;
case OPT_FILE_PREFIX_NUM:
internal_config.hugefile_prefix = optarg;
break;
case OPT_SOCKET_MEM_NUM:
if (eal_parse_socket_mem(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
OPT_SOCKET_MEM "\n");
eal_usage(prgname);
ret = -1;
goto out;
}
break;
case OPT_BASE_VIRTADDR_NUM:
if (eal_parse_base_virtaddr(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameter for --"
OPT_BASE_VIRTADDR "\n");
eal_usage(prgname);
ret = -1;
goto out;
}
break;
case OPT_VFIO_INTR_NUM:
if (eal_parse_vfio_intr(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
OPT_VFIO_INTR "\n");
eal_usage(prgname);
ret = -1;
goto out;
}
break;
case OPT_CREATE_UIO_DEV_NUM:
internal_config.create_uio_dev = 1;
break;
default:
if (opt < OPT_LONG_MIN_NUM && isprint(opt)) {
RTE_LOG(ERR, EAL, "Option %c is not supported "
"on Linux\n", opt);
} else if (opt >= OPT_LONG_MIN_NUM &&
opt < OPT_LONG_MAX_NUM) {
RTE_LOG(ERR, EAL, "Option %s is not supported "
"on Linux\n",
eal_long_options[option_index].name);
} else {
RTE_LOG(ERR, EAL, "Option %d is not supported "
"on Linux\n", opt);
}
eal_usage(prgname);
ret = -1;
goto out;
}
}
if (eal_adjust_config(&internal_config) != 0) {
ret = -1;
goto out;
}
/* sanity checks */
if (eal_check_common_options(&internal_config) != 0) {
eal_usage(prgname);
ret = -1;
goto out;
}
/* --xen-dom0 doesn't make sense with --socket-mem */
if (internal_config.xen_dom0_support && internal_config.force_sockets == 1) {
RTE_LOG(ERR, EAL, "Options --"OPT_SOCKET_MEM" cannot be specified "
"together with --"OPT_XEN_DOM0"\n");
eal_usage(prgname);
ret = -1;
goto out;
}
if (optind >= 0)
argv[optind-1] = prgname;
ret = optind-1;
out:
/* restore getopt lib */
optind = old_optind;
optopt = old_optopt;
optarg = old_optarg;
return ret;
}
/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
{
int opt, ret;
char **argvopt;
int option_index;
char *prgname = argv[0];
struct shared_driver *solib;
argvopt = argv;
while ((opt = getopt_long(argc, argvopt, eal_short_options,
eal_long_options, &option_index)) != EOF) {
int ret;
/* getopt is not happy, stop right now */
if (opt == '?') {
eal_usage(prgname);
return -1;
}
ret = eal_parse_common_option(opt, optarg, &internal_config);
/* common parser is not happy */
if (ret < 0) {
eal_usage(prgname);
return -1;
}
/* common parser handled this option */
if (ret == 0)
continue;
switch (opt) {
case 'h':
eal_usage(prgname);
exit(EXIT_SUCCESS);
/* force loading of external driver */
case 'd':
solib = malloc(sizeof(*solib));
if (solib == NULL) {
RTE_LOG(ERR, EAL, "malloc(solib) failed\n");
return -1;
}
memset(solib, 0, sizeof(*solib));
strncpy(solib->name, optarg, PATH_MAX-1);
solib->name[PATH_MAX-1] = 0;
TAILQ_INSERT_TAIL(&solib_list, solib, next);
break;
/* long options */
case OPT_XEN_DOM0_NUM:
#ifdef RTE_LIBRTE_XEN_DOM0
internal_config.xen_dom0_support = 1;
#else
RTE_LOG(ERR, EAL, "Can't support DPDK app "
"running on Dom0, please configure"
" RTE_LIBRTE_XEN_DOM0=y\n");
return -1;
#endif
break;
case OPT_HUGE_DIR_NUM:
internal_config.hugepage_dir = optarg;
break;
case OPT_FILE_PREFIX_NUM:
internal_config.hugefile_prefix = optarg;
break;
case OPT_SOCKET_MEM_NUM:
if (eal_parse_socket_mem(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
OPT_SOCKET_MEM "\n");
eal_usage(prgname);
return -1;
}
break;
case OPT_BASE_VIRTADDR_NUM:
if (eal_parse_base_virtaddr(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameter for --"
OPT_BASE_VIRTADDR "\n");
eal_usage(prgname);
return -1;
}
break;
case OPT_VFIO_INTR_NUM:
if (eal_parse_vfio_intr(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
OPT_VFIO_INTR "\n");
eal_usage(prgname);
return -1;
}
break;
case OPT_CREATE_UIO_DEV_NUM:
internal_config.create_uio_dev = 1;
break;
default:
if (opt < OPT_LONG_MIN_NUM && isprint(opt)) {
RTE_LOG(ERR, EAL, "Option %c is not supported "
"on Linux\n", opt);
} else if (opt >= OPT_LONG_MIN_NUM &&
opt < OPT_LONG_MAX_NUM) {
RTE_LOG(ERR, EAL, "Option %s is not supported "
"on Linux\n",
eal_long_options[option_index].name);
} else {
RTE_LOG(ERR, EAL, "Option %d is not supported "
"on Linux\n", opt);
}
eal_usage(prgname);
return -1;
}
}
if (eal_adjust_config(&internal_config) != 0)
return -1;
/* sanity checks */
if (eal_check_common_options(&internal_config) != 0) {
eal_usage(prgname);
return -1;
}
/* --xen-dom0 doesn't make sense with --socket-mem */
if (internal_config.xen_dom0_support && internal_config.force_sockets == 1) {
RTE_LOG(ERR, EAL, "Options --"OPT_SOCKET_MEM" cannot be specified "
"together with --"OPT_XEN_DOM0"\n");
eal_usage(prgname);
return -1;
}
if (optind >= 0)
argv[optind-1] = prgname;
ret = optind-1;
optind = 0; /* reset getopt lib */
return ret;
}
/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
{
int opt, ret;
char **argvopt;
int option_index;
char *prgname = argv[0];
argvopt = argv;
while ((opt = getopt_long(argc, argvopt, eal_short_options,
eal_long_options, &option_index)) != EOF) {
int ret;
/* getopt is not happy, stop right now */
if (opt == '?') {
eal_usage(prgname);
return -1;
}
ret = eal_parse_common_option(opt, optarg, &internal_config);
/* common parser is not happy */
if (ret < 0) {
eal_usage(prgname);
return -1;
}
/* common parser handled this option */
if (ret == 0)
continue;
switch (opt) {
case 'h':
eal_usage(prgname);
exit(EXIT_SUCCESS);
default:
if (opt < OPT_LONG_MIN_NUM && isprint(opt)) {
RTE_LOG(ERR, EAL, "Option %c is not supported "
"on FreeBSD\n", opt);
} else if (opt >= OPT_LONG_MIN_NUM &&
opt < OPT_LONG_MAX_NUM) {
RTE_LOG(ERR, EAL, "Option %s is not supported "
"on FreeBSD\n",
eal_long_options[option_index].name);
} else {
RTE_LOG(ERR, EAL, "Option %d is not supported "
"on FreeBSD\n", opt);
}
eal_usage(prgname);
return -1;
}
}
if (eal_adjust_config(&internal_config) != 0)
return -1;
/* sanity checks */
if (eal_check_common_options(&internal_config) != 0) {
eal_usage(prgname);
return -1;
}
if (optind >= 0)
argv[optind-1] = prgname;
ret = optind-1;
optind = 0; /* reset getopt lib */
return ret;
}