static bool read_struct(int dataset, VarInfo6& info)
{
int complex = 0;
int size = getDimsNode(dataset, &complex, info.pdims);
info.dims = static_cast<int>(info.pdims.size());
info.size = 0;
if (size == 0)
{
generateInfo(info);
closeList6(dataset);
return true;
}
int fieldCount = 0;
int ret = getListDims6(dataset, &fieldCount);
if (ret < 0)
{
closeList6(dataset);
return false;
}
//open __refs__ node
int refs = getDataSetIdFromName(dataset, "__refs__");
H5O_info_t oinfo;
for (int i = 0; i < fieldCount; ++i)
{
H5Oget_info_by_idx(dataset, ".", H5_INDEX_NAME, H5_ITER_NATIVE, i, &oinfo, H5P_DEFAULT);
ssize_t len = H5Lget_name_by_idx(dataset, ".", H5_INDEX_NAME, H5_ITER_INC, i, 0, 0, H5P_DEFAULT) + 1;
char* name = (char*)MALLOC(sizeof(char) * len);
H5Lget_name_by_idx(dataset, ".", H5_INDEX_NAME, H5_ITER_INC, i, name, len, H5P_DEFAULT);
std::string cname(name);
FREE(name);
if (cname != "__dims__" && cname != "__refs__")
{
int dataref = getDataSetIdFromName(dataset, cname.data());
if (dataref < 0)
{
closeList6(dataset);
return false;
}
int refdim = 0;
getDatasetInfo(dataref, &complex, &refdim, NULL);
std::vector<int> refdims(refdim);
int refcount = getDatasetInfo(dataref, &complex, &refdim, refdims.data());
std::vector<hobj_ref_t> vrefs(refcount);
ret = H5Dread(dataref, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, vrefs.data());
if (ret < 0)
{
return false;
}
//import field
for (int j = 0; j < refcount; ++j)
{
int data = H5Rdereference(refs, H5R_OBJECT, &vrefs[j]);
if (data < 0)
{
return false;
}
VarInfo6 info2;
ret = read_data(data, info2);
if (ret == false)
{
return false;
}
info.size += info2.size;
}
closeDataSet(dataref);
}
}
generateInfo(info);
closeList6(refs);
closeList6(dataset);
return true;
}
static types::InternalType* import_struct(int dataset)
{
//get struct dims node
int complex = 0;
std::vector<int> pdims;
int size = getDimsNode(dataset, &complex, pdims);
types::Struct* str = new types::Struct(static_cast<int>(pdims.size()), pdims.data());
size = str->getSize();
if (size == 0)
{
//empty struct
closeList6(dataset);
delete str;
return new types::Struct();
}
types::SingleStruct** sstr = str->get();
int fieldCount = 0;
int ret = getListDims6(dataset, &fieldCount);
if (ret < 0)
{
closeList6(dataset);
return str;
}
//get fields name
int dfield = getDataSetIdFromName(dataset, "__fields__");
int dim = 0;
getDatasetInfo(dfield, &complex, &dim, NULL);
std::vector<int> d(dim);
size = getDatasetInfo(dfield, &complex, &dim, d.data());
if (size < 0)
{
closeList6(dataset);
delete str;
return nullptr;
}
//get dims value
std::vector<char*> fields(size);
readStringMatrix(dfield, fields.data());
//open __refs__ node
int refs = getDataSetIdFromName(dataset, "__refs__");
for (const auto & name : fields)
{
wchar_t* field = to_wide_string(name);
str->addField(field);
int dataref = getDataSetIdFromName(dataset, name);
if (dataref < 0)
{
closeList6(dataset);
freeStringMatrix(dfield, fields.data());
FREE(field);
delete str;
return nullptr;
}
int refdim = 0;
getDatasetInfo(dataref, &complex, &refdim, NULL);
std::vector<int> refdims(refdim);
int refcount = getDatasetInfo(dataref, &complex, &refdim, refdims.data());
std::vector<hobj_ref_t> vrefs(refcount);
ret = H5Dread(dataref, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, vrefs.data());
if (ret < 0)
{
freeStringMatrix(dfield, fields.data());
FREE(field);
delete str;
return nullptr;
}
//import field
for (int j = 0; j < refcount; ++j)
{
int data = H5Rdereference(refs, H5R_OBJECT, &vrefs[j]);
if (data < 0)
{
freeStringMatrix(dfield, fields.data());
FREE(field);
delete str;
return nullptr;
}
types::InternalType* val = import_data(data);
if (val == nullptr)
{
freeStringMatrix(dfield, fields.data());
FREE(field);
delete str;
return nullptr;
}
sstr[j]->set(field, val);
}
FREE(field);
closeDataSet(dataref);
}
freeStringMatrix(dfield, fields.data());
closeList6(refs);
closeList6(dataset);
return str;
}
