int main(int argc, char *argv[])
{
struct option long_opts[] = {
{ "async", no_argument, NULL, 'a' },
{ "break", no_argument, NULL, 'b' },
{ "disk", required_argument, NULL, 'd' },
{ "get-status", no_argument, NULL, 'G' },
{ "help", no_argument, NULL, 'h' },
{ "list-statuses", no_argument, NULL, 'L' },
{ "offset", required_argument, NULL, 'o' },
/* { "random", no_argument, NULL, 'r' }, */
{ "size", required_argument, NULL, 's' },
{ "set-status", required_argument, NULL, 'S' },
{ "write", no_argument, NULL, 'w' },
{ NULL, 0, NULL, '\0' }
};
int long_idx;
int opt;
enum {
OP_IO,
OP_LIST_STATUSES,
OP_GET_STATUS,
OP_SET_STATUS,
OP_DEACTIVATE_DEVICE
} op = OP_IO;
char *disk_path = NULL;
/* bool random = false; */
bool async = false;
bool write = false;
uint64_t size_in_bytes = 0;
uint64_t offset = 0;
char status_str[256] = "";
int err;
#ifdef WIN32
os_windows_disable_crash_popup();
#endif
program = argv[0];
if (argc == 1)
{
fprintf(stderr, "%s: no option given\nType %s --help for usage help\n",
program, program);
return -1;
}
while (true)
{
opt = os_getopt_long(argc, argv, "ad:bGhLo:r:s:wS:", long_opts, &long_idx);
/* Missing argument, quit right away (os_getopt_long() takes care of
* printing an error message) */
if (opt == ':' || opt == '?')
return 1;
if (opt == -1)
break;
switch (opt)
{
case 'a':
async = true;
break;
case 'b':
op = OP_DEACTIVATE_DEVICE;
break;
case 'd':
disk_path = optarg;
break;
case 'G':
op = OP_GET_STATUS;
break;
case 'h':
usage();
break;
case 'L':
op = OP_LIST_STATUSES;
break;
case 'o':
if (to_uint64(optarg, &offset) != EXA_SUCCESS)
{
fprintf(stderr, "invalid offset\n");
exit(1);
}
break;
/* case 'r': */
/* random = true; */
/* break; */
case 's':
if (to_uint64(optarg, &size_in_bytes) != EXA_SUCCESS)
{
fprintf(stderr, "invalid size\n");
exit(1);
}
break;
case 'w':
write = true;
break;
case 'S':
op = OP_SET_STATUS;
strlcpy(status_str, optarg, sizeof(status_str));
break;
}
}
if (optind < argc)
{
fprintf(stderr, "%s: too many arguments\nType %s --help for usage help\n",
program, program);
return 1;
}
err = exa_rdev_static_init(RDEV_STATIC_GET);
if (err != 0)
{
fprintf(stderr, "failed initializating RDEV statics: error %d\n", err);
fprintf(stderr, "\tExanodes is probably not running on this node.\n");
return 1;
}
if (disk_path == NULL && op != OP_LIST_STATUSES)
{
fprintf(stderr, "no disk path specified\n");
err = -1;
goto done;
}
switch (op)
{
case OP_IO:
err = do_io(disk_path, async, write, offset, size_in_bytes);
break;
case OP_LIST_STATUSES:
err = list_statuses();
break;
case OP_GET_STATUS:
err = do_status(disk_path, 'g', NULL);
break;
case OP_SET_STATUS:
err = do_status(disk_path, 's', status_str);
break;
case OP_DEACTIVATE_DEVICE:
err = deactivate_device(disk_path);
break;
}
done:
exa_rdev_static_clean(RDEV_STATIC_RELEASE);
return err ? 1 : 0;
}
static void deactivate(GtkWidget *widget, gpointer data)
{
gtk_main_iteration();
deactivate_device(client);
}
