public static ulong NumberOfAttributes(int groupId, string groupName)
{
H5O.info_t info = new H5O.info_t();
var gid = H5O.get_info(groupId, ref info);
return(info.num_attrs);
}
public static H5O.info_t GroupInfo(long groupId)
{
H5O.info_t info = new H5O.info_t();
var gid = H5O.get_info(groupId, ref info);
return(info);
}
public void H5RdereferenceTest4()
{
byte[] path =
Encoding.UTF8.GetBytes(String.Join("/", m_utf8strings));
// make room for the trailling \0
byte[] name = new byte[path.Length + 1];
Array.Copy(path, name, path.Length);
hsize_t[] dims = new hsize_t[] { 10, 20 };
hid_t space = H5S.create_simple(2, dims, null);
Assert.IsTrue(space >= 0);
hid_t dset = H5D.create(m_v2_test_file, name, H5T.STD_I32LE, space,
m_lcpl_utf8);
H5O.info_t info = new H5O.info_t();
Assert.IsTrue(H5O.get_info(dset, ref info) >= 0);
haddr_t address = info.addr;
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(dset >= 0);
hsize_t[] start = { 5, 10 };
hsize_t[] count = { 1, 1 };
hsize_t[] block = { 2, 4 };
Assert.IsTrue(
H5S.select_hyperslab(space, H5S.seloper_t.SET, start, null,
count, block) >= 0);
byte[] refer = new byte[H5R.DSET_REG_REF_BUF_SIZE];
GCHandle hnd = GCHandle.Alloc(refer, GCHandleType.Pinned);
Assert.IsTrue(
H5R.create(hnd.AddrOfPinnedObject(), m_v2_test_file, name,
H5R.type_t.DATASET_REGION, space) >= 0);
#if HDF5_VER1_10
dset = H5R.dereference(m_v2_test_file, H5P.DEFAULT,
H5R.type_t.DATASET_REGION, hnd.AddrOfPinnedObject());
#else
dset = H5R.dereference(m_v2_test_file, H5R.type_t.DATASET_REGION,
hnd.AddrOfPinnedObject());
#endif
Assert.IsTrue(dset >= 0);
hnd.Free();
Assert.IsTrue(H5O.get_info(dset, ref info) >= 0);
Assert.IsTrue(address == info.addr);
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(H5S.close(space) >= 0);
}
public void H5Oget_infoTest1()
{
hid_t gid = H5G.create(m_v0_test_file, "A/B/C", m_lcpl);
Assert.IsTrue(gid >= 0);
H5O.info_t info = new H5O.info_t();
Assert.IsTrue(H5O.get_info(gid, ref info) >= 0);
Assert.IsTrue(info.type == H5O.type_t.GROUP);
Assert.IsTrue(H5G.close(gid) >= 0);
gid = H5G.create(m_v2_test_file, "A/B/C", m_lcpl);
Assert.IsTrue(gid >= 0);
info = new H5O.info_t();
Assert.IsTrue(H5O.get_info(gid, ref info) >= 0);
Assert.IsTrue(info.type == H5O.type_t.GROUP);
Assert.IsTrue(H5G.close(gid) >= 0);
}
public void H5RdereferenceTest2()
{
byte[] path =
Encoding.UTF8.GetBytes(String.Join("/", m_utf8strings));
// make room for the trailling \0
byte[] name = new byte[path.Length + 1];
Array.Copy(path, name, path.Length);
hid_t gid = H5G.create(m_v2_test_file, path, m_lcpl_utf8);
Assert.IsTrue(gid >= 0);
H5O.info_t info = new H5O.info_t();
Assert.IsTrue(H5O.get_info(gid, ref info) >= 0);
haddr_t address = info.addr;
Assert.IsTrue(H5G.close(gid) >= 0);
byte[] refer = new byte[H5R.OBJ_REF_BUF_SIZE];
GCHandle hnd = GCHandle.Alloc(refer, GCHandleType.Pinned);
Assert.IsTrue(
H5R.create(hnd.AddrOfPinnedObject(), m_v2_test_file, name,
H5R.type_t.OBJECT, -1) >= 0);
#if HDF5_VER1_10
gid = H5R.dereference(m_v2_test_file, H5P.DEFAULT,
H5R.type_t.OBJECT, hnd.AddrOfPinnedObject());
#else
gid = H5R.dereference(m_v2_test_file, H5P.DEFAULT,
hnd.AddrOfPinnedObject());
#endif
Assert.IsTrue(gid >= 0);
hnd.Free();
Assert.IsTrue(H5O.get_info(gid, ref info) >= 0);
Assert.IsTrue(address == info.addr);
Assert.IsTrue(H5G.close(gid) >= 0);
}
public void H5Oget_infoTest2()
{
H5O.info_t info = new H5O.info_t();
Assert.IsFalse(
H5O.get_info(Utilities.RandomInvalidHandle(), ref info) >= 0);
}