public void H5Eget_autoTest1()
{
H5E.auto_t cb = null;
IntPtr client_data = IntPtr.Zero;
Assert.IsTrue(
H5E.get_auto(H5E.DEFAULT, ref cb, ref client_data) >= 0);
}
public static void SuppressErrors(Action action)
{
H5E.auto_t func;
IntPtr clientData;
func = null;
clientData = IntPtr.Zero;
H5E.get_auto(H5E.DEFAULT, ref func, ref clientData);
H5E.set_auto(H5E.DEFAULT, null, IntPtr.Zero);
action.Invoke();
H5E.set_auto(H5E.DEFAULT, func, clientData);
}
public static List <(string Path, string Name)> GetPathSet(long locationId, int maxDepth, bool includeGroups, bool includeDatasets)
{
ulong idx;
List <(string Path, string Name)> datasetPathSet;
H5E.auto_t func;
IntPtr clientData;
idx = default;
datasetPathSet = new List <(string Path, string Name)>();
func = null;
clientData = IntPtr.Zero;
H5E.get_auto(H5E.DEFAULT, ref func, ref clientData);
H5E.set_auto(H5E.DEFAULT, null, IntPtr.Zero);
H5L.iterate(locationId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx, Callback, Marshal.StringToHGlobalAnsi("/"));
H5E.set_auto(H5E.DEFAULT, func, clientData);
return(datasetPathSet);
int Callback(long groupId, IntPtr intPtrName, ref H5L.info_t info, IntPtr intPtrUserData)
{
long datasetId = -1;
ulong idx2 = default;
int level;
string name;
string userData;
H5O.type_t objectType;
name = Marshal.PtrToStringAnsi(intPtrName);
userData = Marshal.PtrToStringAnsi(intPtrUserData);
level = userData.Split("/".ToArray()).Count();
// this is necessary, since H5Oget_info_by_name is slow because it wants verbose object header data
// and H5G_loc_info is not directly accessible
// only chance is to modify source code (H5Oget_info_by_name) or use V2 B-tree
datasetId = H5D.open(groupId, name);
if (datasetId > -1)
{
objectType = H5O.type_t.DATASET;
}
else
{
groupId = H5G.open(groupId, name);
if (groupId > -1)
{
objectType = H5O.type_t.GROUP;
}
else
{
objectType = H5O.type_t.UNKNOWN;
}
}
switch (objectType)
{
case H5O.type_t.GROUP:
if (level <= maxDepth)
{
H5L.iterate(groupId, H5.index_t.NAME, H5.iter_order_t.INC, ref idx2, Callback, Marshal.StringToHGlobalAnsi(GeneralHelper.CombinePath(userData, name)));
if (includeGroups)
{
datasetPathSet.Add((userData, name));
}
H5G.close(groupId);
}
break;
case H5O.type_t.DATASET:
if (includeDatasets)
{
datasetPathSet.Add((userData, name));
}
H5D.close(datasetId);
break;
default:
break;
}
return(0);
}
}
