CPLErr HDF5Dataset::ReadGlobalAttributes(int bSUBDATASET)
{
HDF5GroupObjects *poRootGroup =
static_cast<HDF5GroupObjects *>(CPLCalloc(sizeof(HDF5GroupObjects), 1));
poH5RootGroup = poRootGroup;
poRootGroup->pszName = CPLStrdup("/");
poRootGroup->nType = H5G_GROUP;
poRootGroup->poHparent = nullptr;
poRootGroup->pszPath = nullptr;
poRootGroup->pszUnderscorePath = nullptr;
if( hHDF5 < 0 )
{
CPLError(CE_Failure, CPLE_AppDefined, "hHDF5 < 0!");
return CE_None;
}
H5G_stat_t oStatbuf = {{0, 0}, {0, 0}, 0, H5G_UNKNOWN, 0, 0, {0, 0, 0, 0}};
if( H5Gget_objinfo(hHDF5, "/", FALSE, &oStatbuf) < 0 )
return CE_Failure;
poRootGroup->objno[0] = oStatbuf.objno[0];
poRootGroup->objno[1] = oStatbuf.objno[1];
if( hGroupID > 0 )
H5Gclose(hGroupID);
hGroupID = H5Gopen(hHDF5, "/");
if( hGroupID < 0 )
{
CPLError(CE_Failure, CPLE_AppDefined, "hGroupId <0!");
return CE_None;
}
poRootGroup->nbAttrs = H5Aget_num_attrs(hGroupID);
H5Gget_num_objs(hGroupID, &(poRootGroup->nbObjs));
if( poRootGroup->nbObjs > 0 )
{
poRootGroup->poHchild = static_cast<HDF5GroupObjects *>(
CPLCalloc(static_cast<size_t>(poRootGroup->nbObjs),
sizeof(HDF5GroupObjects)));
H5Giterate(hGroupID, "/", nullptr, HDF5CreateGroupObjs, poRootGroup);
}
else
{
poRootGroup->poHchild = nullptr;
}
HDF5ListGroupObjects(poRootGroup, bSUBDATASET);
return CE_None;
}
CPLErr HDF5Dataset::ReadGlobalAttributes(int bSUBDATASET)
{
HDF5GroupObjects *poRootGroup;
poRootGroup = (HDF5GroupObjects*) CPLCalloc(sizeof(HDF5GroupObjects), 1);
poH5RootGroup=poRootGroup;
poRootGroup->pszName = CPLStrdup( "/" );
poRootGroup->nType = H5G_GROUP;
poRootGroup->poHparent = NULL;
poRootGroup->pszPath = NULL;
poRootGroup->pszUnderscorePath = NULL;
if( hHDF5 < 0 ) {
printf( "hHDF5 <0!!\n" );
return CE_None;
}
H5G_stat_t oStatbuf;
if( H5Gget_objinfo( hHDF5, "/", FALSE, &oStatbuf ) < 0 )
return CE_Failure;
poRootGroup->objno[0] = oStatbuf.objno[0];
poRootGroup->objno[1] = oStatbuf.objno[1];
if( hGroupID > 0 )
H5Gclose( hGroupID );
hGroupID = H5Gopen( hHDF5, "/" );
if( hGroupID < 0 ){
printf( "hGroupID <0!!\n" );
return CE_None;
}
poRootGroup->nbAttrs = H5Aget_num_attrs( hGroupID );
H5Gget_num_objs( hGroupID, &( poRootGroup->nbObjs ) );
if( poRootGroup->nbObjs > 0 ) {
poRootGroup->poHchild = ( HDF5GroupObjects * )
CPLCalloc( poRootGroup->nbObjs,
sizeof( HDF5GroupObjects ) );
H5Giterate( hGroupID, "/", NULL,
HDF5CreateGroupObjs, (void *)poRootGroup );
}
else poRootGroup->poHchild = NULL;
HDF5ListGroupObjects( poRootGroup, bSUBDATASET );
return CE_None;
}