-
- for (i=0 ; i < count ; i++) {
- sprintf(filename, "%s-%d", argv[1], i);
- rc = mknod(filename, S_IFREG| 0444, 0);
- if (rc) {
- printf("mknod(%s) error: %s\n",
- filename, strerror(errno));
- break;
+ switch (argc - optind) {
+ case 3:
+ begin = strtol(argv[argc - 2], NULL, 0);
+ case 2:
+ count = strtol(argv[argc - 1], NULL, 0);
+ if (end != ~0UL >> 1)
+ usage(argv[0]);
+ case 1:
+ fmt = argv[optind];
+ break;
+ default:
+ usage(argv[0]);
+ }
+
+ start = last = now();
+
+ has_fmt_spec = strchr(fmt, '%') != NULL;
+ if (do_unlink)
+ unlink_has_fmt_spec = strchr(fmt_unlink, '%') != NULL;
+
+ for (i = 0; i < count && time(NULL) < end; i++, begin++) {
+ filename = get_file_name(fmt, begin, has_fmt_spec);
+ if (do_open) {
+ int fd = open(filename, O_CREAT|O_RDWR, 0644);
+ if (fd < 0) {
+ printf("open(%s) error: %s\n", filename,
+ strerror(errno));
+ rc = errno;
+ break;
+ }
+ close(fd);
+ } else if (do_link) {
+ rc = link(tgt, filename);
+ if (rc) {
+ printf("link(%s, %s) error: %s\n",
+ tgt, filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ } else if (do_mkdir) {
+ rc = mkdir(filename, 0755);
+ if (rc) {
+ printf("mkdir(%s) error: %s\n",
+ filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ } else {
+ rc = mknod(filename, S_IFREG| 0444, 0);
+ if (rc) {
+ printf("mknod(%s) error: %s\n",
+ filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ }
+ if (do_unlink) {
+ filename = get_file_name(fmt_unlink, begin,
+ unlink_has_fmt_spec);
+ rc = do_mkdir ? rmdir(filename) : unlink(filename);
+ if (rc) {
+ printf("unlink(%s) error: %s\n",
+ filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ }
+
+ if (i && (i % 10000) == 0) {
+ printf(" - created %ld (time %.2f total %.2f last %.2f)"
+ "\n", i, now(), now() - start, now() - last);
+ last = now();