C++ (Cpp) pfl_odt_load Examples

Example #1

File: odtable_main.c Project: pscedu/pfl

int
main(int argc, char *argv[])
{
	int c, i, rc, verbose = 0, oflg = ODTBL_FLG_RDONLY, tflg = ODTBL_OPT_CRC;
	struct pfl_odt *t;
	char *p, *fn;

	pfl_init();
	pscthr_init(0, NULL, 0, "odtable");

	while ((c = getopt(argc, argv, "CcdF:n:osvX:z:")) != -1)
		switch (c) {
		case 'C':
			create_table = 1;
			break;
		case 'c':
			tflg |= ODTBL_OPT_CRC;
			break;
		case 'd':
			dump = 1;
			break;
		case 'F':
			num_free = atoi(optarg);
			oflg &= ~ODTBL_FLG_RDONLY;
			break;
		case 'n':
			num_puts = atoi(optarg);
			oflg &= ~ODTBL_FLG_RDONLY;
			break;
		case 'o':
			overwrite = 1;
			break;
		case 's':
			item_size = atoi(optarg);
			break;
		case 'v':
			verbose = 1;
			break;
		case 'X':
			fmt = optarg;
			break;
		case 'z':
			nitems = atoi(optarg);
			break;
		default:
			usage();
		}

	argc -= optind;
	argv += optind;
	if (argc != 1)
		usage();

	fn = argv[0];

	if (create_table) {
		rc = pfl_odt_create(fn, nitems, item_size, overwrite,
		    ODT_ITEM_START, 0, tflg);
		if (!rc && verbose)
			warnx("created od-table %s "
			    "(elemsize=%zu, nitems=%zu)",
			    fn, item_size, nitems);
		exit(0);
	}

	pfl_odt_load(&t, &pfl_odtops, oflg, fn, "%s", fn);
	pfl_odt_check(t, visit, &t);

	for (i = 0; i < num_puts; i++) {
		size_t elem;

		elem = pfl_odt_allocslot(t);
		pfl_odt_allocitem(t, (void **)&p);
		snprintf(p, item_size, "... put_number=%d ...", i);
		pfl_odt_putitem(t, elem, p, 1);
		PSCFREE(p);
	}

	/* XXX find in-use slot to free */
	for (i = 0; i < num_free; i++)
		pfl_odt_freeitem(t, i);

	pfl_odt_release(t);
	exit(0);
}

Example #2

File: odtable_main.c Project: zhihui-slash2/slash2-stable

int
main(int argc, char *argv[])
{
	int c, i, verbose = 0, oflg = ODTBL_FLG_RDONLY,
	    tflg = ODTBL_OPT_CRC;
	struct pfl_odt_receipt *r;
	struct pfl_odt *t;
	char *p, *fn;

	pfl_init();
	progname = argv[0];
	while ((c = getopt(argc, argv, "CcDe:F:n:osvX:Zz:")) != -1)
		switch (c) {
		case 'C':
			create_table = 1;
			break;
		case 'c':
			tflg |= ODTBL_OPT_CRC;
			break;
		case 'e':
			elem_size = atoi(optarg);
			break;
		case 'F':
			num_free = atoi(optarg);
			oflg &= ~ODTBL_FLG_RDONLY;
			break;
		case 'n':
			num_puts = atoi(optarg);
			oflg &= ~ODTBL_FLG_RDONLY;
			break;
		case 'o':
			overwrite = 1;
			break;
		case 's':
			show = 1;
			break;
		case 'v':
			verbose = 1;
			break;
		case 'X':
			fmt = optarg;
			break;
		case 'Z':
			tflg |= ODTBL_OPT_SYNC;
			break;
		case 'z':
			nelems = atoi(optarg);
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;
	if (argc != 1)
		usage();
	fn = argv[0];

	if (create_table) {
		pfl_odt_create(fn, nelems, elem_size, overwrite,
		    0x1000, 0, tflg);
		if (verbose)
			warnx("created od-table %s "
			    "(elemsize=%zu, nelems=%zu)",
			    fn, elem_size, nelems);
		exit(0);
	}

	pfl_odt_load(&t, &pfl_odtops_mmap, oflg, fn, "%s", fn);
	pfl_odt_check(t, visit, &t);

	for (i = 0; i < num_puts; i++) {
		size_t elem;

		elem = pfl_odt_allocslot(t);
		pfl_odt_mapitem(t, elem, &p);
		snprintf(p, elem_size, "... put_number=%d ...", i);
		pfl_odt_putitem(t, elem, p);
		pfl_odt_freebuf(t, p, NULL);
	}

	DYNARRAY_FOREACH(r, i, &rcpts)
		pfl_odt_freeitem(t, r);

	pfl_odt_release(t);
	psc_dynarray_free(&rcpts);
	exit(0);
}