int
pfl_odt_create(const char *fn, int64_t nitems, size_t itemsz,
int overwrite, size_t startoff, size_t pad, int tflg)
{
int rc;
int64_t item;
struct pfl_odt_slotftr f;
struct pfl_odt_hdr *h;
struct pfl_odt *t;
t = PSCALLOC(sizeof(*t));
t->odt_ops = pfl_odtops;
INIT_SPINLOCK(&t->odt_lock);
snprintf(t->odt_name, sizeof(t->odt_name), "%s", pfl_basename(fn));
t->odt_iostats.rd = pfl_opstat_init("odt-%s-rd", t->odt_name);
t->odt_iostats.wr = pfl_opstat_init("odt-%s-wr", t->odt_name);
h = PSCALLOC(sizeof(*h));
memset(h, 0, sizeof(*h));
h->odth_nitems = nitems;
h->odth_itemsz = itemsz;
h->odth_slotsz = itemsz + pad + sizeof(f);
h->odth_options = tflg;
h->odth_start = startoff;
t->odt_hdr = h;
psc_crc64_calc(&h->odth_crc, h, sizeof(*h) - sizeof(h->odth_crc));
/* pfl_odt_new() and slm_odt_new() */
rc = t->odt_ops.odtop_new(t, fn, overwrite);
if (rc)
return (rc);
for (item = 0; item < nitems; item++)
_pfl_odt_doput(t, item, NULL, &f, 0);
PFLOG_ODT(PLL_DIAG, t, "created");
pfl_odt_release(t);
return (0);
}
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);
}
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);
}
