static int
scan_for_max_id( FileHandle* file_ptr, mhdf_Status* status )
{
hid_t group_id;
herr_t rval;
/* Check for new format, with max_id as attrib of root group */
#if defined(H5Gopen_vers) && H5Gopen_vers > 1
group_id = H5Gopen2( file_ptr->hdf_handle, ROOT_GROUP, H5P_DEFAULT );
#else
group_id = H5Gopen( file_ptr->hdf_handle, ROOT_GROUP );
#endif
if (group_id < 0)
{
mhdf_setFail( status, "Internal error - invalid file.");
return 0;
}
if (mhdf_read_scalar_attrib( group_id, MAX_ID_ATTRIB,
H5T_NATIVE_ULONG, &file_ptr->max_id,
status ))
{
H5Gclose( group_id );
return 1;
}
/* Didn't find it, scan the elements group */
rval = H5Giterate( group_id, ELEMENT_GROUP_NAME, 0, &max_id_iter, &file_ptr->max_id );
if (rval)
{
H5Gclose( group_id );
mhdf_setFail( status, "Internal error -- invalid file." );
return 0;
}
/* Check node table too */
rval = get_max_id( group_id, NODE_GROUP_NAME, "coordinates", (unsigned long*)(&file_ptr->max_id) );
if (rval)
{
H5Gclose( group_id );
mhdf_setFail( status, "Internal error -- invalid file." );
return 0;
}
/* Check set table, if it exists */
rval = mhdf_is_in_group( group_id, SET_GROUP_NAME, status );
if (rval < 1)
{
H5Gclose( group_id );
return !rval;
}
rval = get_max_id( group_id, SET_GROUP_NAME, SET_META_NAME, (unsigned long*)(&file_ptr->max_id) );
H5Gclose( group_id );
if (rval)
{
mhdf_setFail( status, "Internal error -- invalid file." );
return 0;
}
return 1;
}
groupitem::groupitem()
{
p_stor_name = wxT("groupitem");
p_id_map[wxT("id")] = 1;
p_id_map[wxT("name")] = 2;
p_dont_show_map[1] = true;
p_editable_map[2] = true;
p_column_width[2] = 300;
p_id = get_max_id(storage::list_groupitem,wxT("id")) + 1;
p_name = wxT("New Group");
if(p_id < MAX_GROUPS)//Not good, memory leak if above MAX_GROUPS
storage::list_groupitem.push_back(this);
}
static herr_t max_id_iter( hid_t group_id, const char* name, void* data )
{
return get_max_id( group_id, name, CONNECTIVITY_NAME, (unsigned long*)data );
}
