Esempi in C++ (Cpp) per pool_lookup_bin_checksum

Esempio n. 1

File: repoinfo_type_susetags.c Progetto: openSUSE/libsolv

static const char *
susetags_find(Repo *repo, const char *what, const unsigned char **chksump, Id *chksumtypep)
{
  Pool *pool = repo->pool;
  Dataiterator di;
  const char *filename;

  filename = 0;
  *chksump = 0;
  *chksumtypep = 0;
  dataiterator_init(&di, pool, repo, SOLVID_META, SUSETAGS_FILE_NAME, what, SEARCH_STRING);
  dataiterator_prepend_keyname(&di, SUSETAGS_FILE);
  if (dataiterator_step(&di))
    {
      dataiterator_setpos_parent(&di);
      *chksump = pool_lookup_bin_checksum(pool, SOLVID_POS, SUSETAGS_FILE_CHECKSUM, chksumtypep);
      filename = what;
    }
  dataiterator_free(&di);
  if (filename && !*chksumtypep)
    {
      printf("no %s file checksum!\n", what);
      filename = 0;
    }
  return filename;
}

Esempio n. 2

File: package.c Progetto: iamcourtney/hawkey

HyPackageDelta
hy_package_get_delta_from_evr(HyPackage pkg, const char *from_evr)
{
    Pool *pool = package_pool(pkg);
    Solvable *s = get_solvable(pkg);
    HyPackageDelta delta = NULL;
    Dataiterator di;
    Id checksum_type;
    const unsigned char *checksum;
    const char *name = hy_package_get_name(pkg);

    dataiterator_init(&di, pool, s->repo, SOLVID_META, DELTA_PACKAGE_NAME, name,
		      SEARCH_STRING);
    dataiterator_prepend_keyname(&di, REPOSITORY_DELTAINFO);
    while (dataiterator_step(&di)) {
	dataiterator_setpos_parent(&di);
	if (pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_EVR) != s->evr ||
	    pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_ARCH) != s->arch)
	    continue;
	const char * base_evr = pool_id2str(pool, pool_lookup_id(pool, SOLVID_POS,
								 DELTA_BASE_EVR));
	if (strcmp(base_evr, from_evr))
	    continue;

	// we have the right delta info, set up HyPackageDelta and break out:
	delta = delta_create();
	delta->location = solv_strdup(pool_lookup_deltalocation(pool, SOLVID_POS, 0));
	delta->baseurl = solv_strdup(pool_lookup_str(pool, SOLVID_POS, DELTA_LOCATION_BASE));
	delta->downloadsize = pool_lookup_num(pool, SOLVID_POS, DELTA_DOWNLOADSIZE, 0);
	checksum = pool_lookup_bin_checksum(pool, SOLVID_POS, DELTA_CHECKSUM, &checksum_type);
	if (checksum) {
	    delta->checksum_type = checksumt_l2h(checksum_type);
	    delta->checksum = solv_memdup((void*)checksum, checksum_type2length(delta->checksum_type));
	}

	break;
    }
    dataiterator_free(&di);

    return delta;
}