diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/osmo-sim-test.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/utils/osmo-sim-test.c b/utils/osmo-sim-test.c index 5588294a..cd983975 100644 --- a/utils/osmo-sim-test.c +++ b/utils/osmo-sim-test.c @@ -22,6 +22,7 @@ #include <stdlib.h> #include <errno.h> #include <string.h> +#include <getopt.h> #include <arpa/inet.h> #include <osmocom/core/msgb.h> @@ -328,6 +329,51 @@ out: return -EINVAL; } +static void print_help(void) +{ + printf( "osmo-sim-test Usage:\n" + " -h --help This message\n" + " -n --reader-num NR Open reader number NR\n" + ); +} + +static int readernum = 0; + +static void handle_options(int argc, char **argv) +{ + while (1) { + int option_index = 0, c; + const struct option long_options[] = { + { "help", 0, 0, 'h' }, + { "reader-num", 1, 0, 'n' }, + {0,0,0,0} + }; + + c = getopt_long(argc, argv, "hn:", + long_options, &option_index); + if (c == -1) + break; + + switch (c) { + case 'h': + print_help(); + exit(0); + break; + case 'n': + readernum = atoi(optarg); + break; + default: + exit(2); + break; + } + } + + if (argc > optind) { + fprintf(stderr, "Unsupported positional arguments on command line\n"); + exit(2); + } +} + int main(int argc, char **argv) { struct osim_reader_hdl *reader; @@ -335,7 +381,9 @@ int main(int argc, char **argv) struct osim_chan_hdl *chan; struct msgb *msg; - reader = osim_reader_open(OSIM_READER_DRV_PCSC, 0, "", NULL); + handle_options(argc, argv); + + reader = osim_reader_open(OSIM_READER_DRV_PCSC, readernum, "", NULL); if (!reader) exit(1); card = osim_card_open(reader, OSIM_PROTO_T0); |