int main(int argc, char *argv[])
{
int r = 1, i;
int next_option;
enum fp_finger finger = RIGHT_INDEX;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
const char * const short_options = "hf:";
const struct option long_options[] = {
{ "help", 0, NULL, 'h'},
{ "enroll-finger", 1, NULL, 'f'},
{ NULL, 0, NULL, 0}
};
do {
next_option = getopt_long(argc, argv, short_options, long_options,
NULL);
switch (next_option) {
case 'h':
/* Printing usage */
printf("Usage: %s options\n", argv[0]);
printf(" -h --help Display this usage information.\n"
" -f --enroll-finger index Enroll finger with index.\n\n");
printf(" Valid indexes are:\n");
for (i = LEFT_THUMB; i <= RIGHT_LITTLE; i++) {
printf(" %d - %s\n", i, finger_names[i]);
}
exit(1);
break;
case 'f':
sscanf(optarg, "%d", &finger);
if (finger < LEFT_THUMB || finger > RIGHT_LITTLE) {
printf("%s: Invalid finger index.\n", argv[0]);
printf("%s: Valid indexes are:\n", argv[0]);
for (i = LEFT_THUMB; i <= RIGHT_LITTLE; i++) {
printf("%s: %d - %s\n", argv[0], i, finger_names[i]);
}
exit(1);
}
break;
case -1: /* Done with options. */
break;
default: /* Unexpected option */
exit(1);
}
} while (next_option != -1);
printf("This program will enroll your finger, "
"unconditionally overwriting any selected print that was enrolled "
"previously. If you want to continue, press enter, otherwise hit "
"Ctrl+C\n");
getchar();
r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. It's now time to enroll your finger.\n\n");
data = enroll(dev, finger);
if (!data)
goto out_close;
r = fp_print_data_save(data, finger);
if (r < 0)
fprintf(stderr, "Data save failed, code %d\n", r);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int main(void)
{
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. It's now time to enroll your finger.\n\n");
data = enroll(dev);
if (!data)
goto out_close;
printf("Normally we'd save that print to disk, and recall it at some "
"point later when we want to authenticate the user who just "
"enrolled. In the interests of demonstration, we'll authenticate "
"that user immediately.\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int
main (int argc, char **argv)
{
int r = 1;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int finger;
finger = atoi(argv[3]);
printf ("This program will enroll your right index finger, "
"unconditionally overwriting any right-index print that was enrolled "
"previously. If you want to continue, press enter, otherwise hit "
"Ctrl+C\n");
getchar ();
r = fp_init ();
if (r < 0)
{
fprintf (stderr, "Failed to initialize libfprint\n");
exit (1);
}
fp_set_debug (3);
discovered_devs = fp_discover_devs ();
if (!discovered_devs)
{
fprintf (stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device (discovered_devs);
if (!ddev)
{
fprintf (stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open (ddev);
fp_dscv_devs_free (discovered_devs);
if (!dev)
{
fprintf (stderr, "Could not open device.\n");
goto out;
}
printf ("Opened device. It's now time to enroll your finger.\n\n");
data = enroll (dev);
if (!data)
goto out_close;
r = fp_print_data_save (data, finger, argv[1], argv[2]);
if (r < 0)
fprintf (stderr, "Data save failed, code %d\n", r);
fp_print_data_free (data);
out_close:
fp_dev_close (dev);
out:
fp_exit ();
return r;
}
int
main(int argc, char* argv[])
{
signal_setup();
fprintf(stdout, "\nACT version %s\n", VERSION);
fprintf(stdout, "Storage device IO test\n");
fprintf(stdout, "Copyright 2018 by Aerospike. All rights reserved.\n\n");
if (! storage_configure(argc, argv)) {
exit(-1);
}
device devices[g_scfg.num_devices];
queue* trans_qs[g_scfg.num_queues];
g_devices = devices;
g_trans_qs = trans_qs;
histogram_scale scale =
g_scfg.us_histograms ? HIST_MICROSECONDS : HIST_MILLISECONDS;
if (! (g_large_block_read_hist = histogram_create(scale)) ||
! (g_large_block_write_hist = histogram_create(scale)) ||
! (g_raw_read_hist = histogram_create(scale)) ||
! (g_read_hist = histogram_create(scale)) ||
! (g_raw_write_hist = histogram_create(scale)) ||
! (g_write_hist = histogram_create(scale))) {
exit(-1);
}
for (uint32_t n = 0; n < g_scfg.num_devices; n++) {
device* dev = &g_devices[n];
dev->name = (const char*)g_scfg.device_names[n];
if (g_scfg.file_size == 0) { // normally 0
set_scheduler(dev->name, g_scfg.scheduler_mode);
}
if (! (dev->fd_q = queue_create(sizeof(int), true)) ||
! discover_device(dev) ||
! (dev->raw_read_hist = histogram_create(scale)) ||
! (dev->raw_write_hist = histogram_create(scale))) {
exit(-1);
}
sprintf(dev->read_hist_tag, "%s-reads", dev->name);
sprintf(dev->write_hist_tag, "%s-writes", dev->name);
}
rand_seed();
g_run_start_us = get_us();
uint64_t run_stop_us = g_run_start_us + g_scfg.run_us;
g_running = true;
if (g_scfg.write_reqs_per_sec != 0) {
for (uint32_t n = 0; n < g_scfg.num_devices; n++) {
device* dev = &g_devices[n];
if (pthread_create(&dev->large_block_read_thread, NULL,
run_large_block_reads, (void*)dev) != 0) {
fprintf(stdout, "ERROR: create large op read thread\n");
exit(-1);
}
if (pthread_create(&dev->large_block_write_thread, NULL,
run_large_block_writes, (void*)dev) != 0) {
fprintf(stdout, "ERROR: create large op write thread\n");
exit(-1);
}
}
}
if (g_scfg.tomb_raider) {
for (uint32_t n = 0; n < g_scfg.num_devices; n++) {
device* dev = &g_devices[n];
if (pthread_create(&dev->tomb_raider_thread, NULL,
run_tomb_raider, (void*)dev) != 0) {
fprintf(stdout, "ERROR: create tomb raider thread\n");
exit(-1);
}
}
}
uint32_t n_trans_tids = g_scfg.num_queues * g_scfg.threads_per_queue;
pthread_t trans_tids[n_trans_tids];
for (uint32_t i = 0; i < g_scfg.num_queues; i++) {
if (! (g_trans_qs[i] = queue_create(sizeof(trans_req), true))) {
exit(-1);
}
for (uint32_t j = 0; j < g_scfg.threads_per_queue; j++) {
if (pthread_create(&trans_tids[(i * g_scfg.threads_per_queue) + j],
NULL, run_transactions, (void*)g_trans_qs[i]) != 0) {
fprintf(stdout, "ERROR: create transaction thread\n");
exit(-1);
}
}
}
// Equivalent: g_scfg.internal_read_reqs_per_sec != 0.
bool do_reads = g_scfg.read_reqs_per_sec != 0;
pthread_t read_req_tids[g_scfg.read_req_threads];
if (do_reads) {
for (uint32_t k = 0; k < g_scfg.read_req_threads; k++) {
if (pthread_create(&read_req_tids[k], NULL, run_generate_read_reqs,
NULL) != 0) {
fprintf(stdout, "ERROR: create read request thread\n");
exit(-1);
}
}
}
// Equivalent: g_scfg.internal_write_reqs_per_sec != 0.
bool do_commits = g_scfg.commit_to_device && g_scfg.write_reqs_per_sec != 0;
pthread_t write_req_tids[g_scfg.write_req_threads];
if (do_commits) {
for (uint32_t k = 0; k < g_scfg.write_req_threads; k++) {
if (pthread_create(&write_req_tids[k], NULL,
run_generate_write_reqs, NULL) != 0) {
fprintf(stdout, "ERROR: create write request thread\n");
exit(-1);
}
}
}
fprintf(stdout, "\nHISTOGRAM NAMES\n");
if (do_reads) {
fprintf(stdout, "reads\n");
fprintf(stdout, "device-reads\n");
for (uint32_t d = 0; d < g_scfg.num_devices; d++) {
fprintf(stdout, "%s\n", g_devices[d].read_hist_tag);
}
}
if (g_scfg.write_reqs_per_sec != 0) {
fprintf(stdout, "large-block-reads\n");
fprintf(stdout, "large-block-writes\n");
}
if (do_commits) {
fprintf(stdout, "writes\n");
fprintf(stdout, "device-writes\n");
for (uint32_t d = 0; d < g_scfg.num_devices; d++) {
fprintf(stdout, "%s\n", g_devices[d].write_hist_tag);
}
}
fprintf(stdout, "\n");
uint64_t now_us = 0;
uint64_t count = 0;
while (g_running && (now_us = get_us()) < run_stop_us) {
count++;
int64_t sleep_us = (int64_t)
((count * g_scfg.report_interval_us) -
(now_us - g_run_start_us));
if (sleep_us > 0) {
usleep((uint32_t)sleep_us);
}
fprintf(stdout, "after %" PRIu64 " sec:\n",
(count * g_scfg.report_interval_us) / 1000000);
fprintf(stdout, "requests-queued: %" PRIu32 "\n",
atomic32_get(g_reqs_queued));
if (do_reads) {
histogram_dump(g_read_hist, "reads");
histogram_dump(g_raw_read_hist, "device-reads");
for (uint32_t d = 0; d < g_scfg.num_devices; d++) {
histogram_dump(g_devices[d].raw_read_hist,
g_devices[d].read_hist_tag);
}
}
if (g_scfg.write_reqs_per_sec != 0) {
histogram_dump(g_large_block_read_hist, "large-block-reads");
histogram_dump(g_large_block_write_hist, "large-block-writes");
}
if (do_commits) {
histogram_dump(g_write_hist, "writes");
histogram_dump(g_raw_write_hist, "device-writes");
for (uint32_t d = 0; d < g_scfg.num_devices; d++) {
histogram_dump(g_devices[d].raw_write_hist,
g_devices[d].write_hist_tag);
}
}
fprintf(stdout, "\n");
fflush(stdout);
}
g_running = false;
if (do_reads) {
for (uint32_t k = 0; k < g_scfg.read_req_threads; k++) {
pthread_join(read_req_tids[k], NULL);
}
}
if (do_commits) {
for (uint32_t k = 0; k < g_scfg.write_req_threads; k++) {
pthread_join(write_req_tids[k], NULL);
}
}
for (uint32_t j = 0; j < n_trans_tids; j++) {
pthread_join(trans_tids[j], NULL);
}
for (uint32_t i = 0; i < g_scfg.num_queues; i++) {
queue_destroy(g_trans_qs[i]);
}
for (uint32_t d = 0; d < g_scfg.num_devices; d++) {
device* dev = &g_devices[d];
if (g_scfg.tomb_raider) {
pthread_join(dev->tomb_raider_thread, NULL);
}
if (g_scfg.write_reqs_per_sec != 0) {
pthread_join(dev->large_block_read_thread, NULL);
pthread_join(dev->large_block_write_thread, NULL);
}
fd_close_all(dev);
queue_destroy(dev->fd_q);
free(dev->raw_read_hist);
free(dev->raw_write_hist);
}
free(g_large_block_read_hist);
free(g_large_block_write_hist);
free(g_raw_read_hist);
free(g_read_hist);
free(g_raw_write_hist);
free(g_write_hist);
return 0;
}
int main(void)
{
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. Loading previously enrolled right index finger "
"data...\n");
r = fp_print_data_load(dev, RIGHT_INDEX, &data);
if (r != 0) {
fprintf(stderr, "Failed to load fingerprint, error %d\n", r);
fprintf(stderr, "Did you remember to enroll your right index finger "
"first?\n");
goto out_close;
}
printf("Print loaded. Time to verify!\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int main(void)
{
int r = 1;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
r = fp_init();
if (r < 0) {
printf("Failed to initialize fprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
printf("Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
printf("No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
printf("Could not open device.\n");
goto out;
}
printf("Opened device. "
"enrolling...\n");
r = fp_print_data_load(dev, RIGHT_INDEX, &data);
if (r != 0) {
printf("Failed to load fingerprint,\n");
goto out_close;
}
printf("Print loaded. Try to verify!\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
