//-*****************************************************************************
bool EquivalentDatatypes( hid_t iA, hid_t iB )
{
if ( iA >= 0 && iB >= 0 )
{
if ( H5Tequal( iA, iB ) > 0 )
{
return true;
}
// If they're not equal, but they are both arrayed and
// both have the same super type
// and dimensions, they're equivalent
if ( H5Tget_class( iA ) == H5T_ARRAY &&
H5Tget_class( iB ) == H5T_ARRAY )
{
hid_t superA = H5Tget_super( iA );
hid_t superB = H5Tget_super( iB );
if ( superA >= 0 && superB >= 0 &&
H5Tequal( superA, superB ) > 0 )
{
Dimensions aDims;
getDatatypeArrayDims( iA, aDims );
Dimensions bDims;
getDatatypeArrayDims( iB, bDims );
if ( aDims == bDims )
{
return true;
}
}
}
}
return false;
}
/* This may be ultimately confused with nested types with 2 components
called 'r' and 'i' and being floats, but in that case, the user
most probably wanted to keep a complex type, so getting a complex
instead of a nested type should not be a big issue (I hope!) :-/
F. Alted 2005-05-23 */
int is_complex(hid_t type_id) {
hid_t class_id, base_type_id;
hid_t class1, class2;
char *colname1, *colname2;
int result = 0;
hsize_t nfields;
class_id = H5Tget_class(type_id);
if (class_id == H5T_COMPOUND) {
nfields = H5Tget_nmembers(type_id);
if (nfields == 2) {
colname1 = H5Tget_member_name(type_id, 0);
colname2 = H5Tget_member_name(type_id, 1);
if ((strcmp(colname1, "r") == 0) && (strcmp(colname2, "i") == 0)) {
class1 = H5Tget_member_class(type_id, 0);
class2 = H5Tget_member_class(type_id, 1);
if (class1 == H5T_FLOAT && class2 == H5T_FLOAT)
result = 1;
}
free(colname1);
free(colname2);
}
}
/* Is an Array of Complex? */
else if (class_id == H5T_ARRAY) {
/* Get the array base component */
base_type_id = H5Tget_super(type_id);
/* Call is_complex again */
result = is_complex(base_type_id);
H5Tclose(base_type_id);
}
return result;
}
void
mhdf_getElemName( mhdf_FileHandle file_handle,
unsigned int type_index,
char* buffer,
size_t buf_size,
mhdf_Status* status )
{
FileHandle* file_ptr;
herr_t rval;
hid_t enum_id;
API_BEGIN;
if (type_index > 255)
{
mhdf_setFail( status, "Type index out of bounds." );
return;
}
file_ptr = (FileHandle*)(file_handle);
if (!mhdf_check_valid_file( file_ptr, status ))
return;
enum_id = get_elem_type_enum( file_ptr, status );
if (enum_id < 0)
return;
rval = H5Tconvert( H5T_NATIVE_UINT, H5Tget_super(enum_id), 1, &type_index, NULL, H5P_DEFAULT );
if (rval < 0)
{
H5Tclose( enum_id );
mhdf_setFail( status, "Internal error converting to enum type." );
return;
}
rval = H5Tenum_nameof( enum_id, &type_index, buffer, buf_size );
H5Tclose( enum_id );
if (rval < 0)
mhdf_setFail( status, "H5Tenum_nameof failed. Invalid type index?" );
else
mhdf_setOkay( status );
API_END;
}
/* Return the byteorder of a complex datatype.
It is obtained from the real part, which is the first member. */
static H5T_order_t get_complex_order(hid_t type_id) {
hid_t class_id, base_type_id;
hid_t real_type = 0;
H5T_order_t result = 0;
class_id = H5Tget_class(type_id);
if (class_id == H5T_COMPOUND) {
real_type = H5Tget_member_type(type_id, 0);
}
else if (class_id == H5T_ARRAY) {
/* Get the array base component */
base_type_id = H5Tget_super(type_id);
/* Get the type of real component. */
real_type = H5Tget_member_type(base_type_id, 0);
H5Tclose(base_type_id);
}
if ((class_id == H5T_COMPOUND) || (class_id == H5T_ARRAY)) {
result = H5Tget_order(real_type);
H5Tclose(real_type);
}
return result;
}
static CollectionType* genType(hid_t datatype_id)
{
bool found = false;
H5T_class_t h5_class = H5Tget_class(datatype_id);
if(h5_class == H5T_ARRAY)
{
hid_t base = H5Tget_super(datatype_id);
if(H5Tequal(base, H5T_NATIVE_HSIZE) == 1)
{
if(H5Tget_array_ndims(datatype_id) == 1)
{
hsize_t adims_out[1];
H5Tget_array_dims(datatype_id, adims_out);
if(adims_out[0] == 3)
found = true;
}
}
H5Tclose(base);
}
if(found)
return new ColTypeDimArray;
else
return NULL;
}
void
mhdf_addElement( mhdf_FileHandle file_handle,
const char* name,
unsigned int elem_type,
mhdf_Status* status )
{
FileHandle* file_ptr = (FileHandle*)file_handle;
hid_t group_id, tag_id, enum_id;
char* path, *ptr;
size_t name_len;
herr_t rval;
API_BEGIN;
if (!mhdf_check_valid_file( file_ptr, status ))
return;
name_len = mhdf_name_to_path( name, NULL, 0 );
name_len += strlen(ELEMENT_GROUP) + 1;
path = (char*)mhdf_malloc( name_len, status );
if (!path)
return;
strcpy( path, ELEMENT_GROUP );
ptr = path + strlen(ELEMENT_GROUP);
if (!mhdf_path_to_name( name, ptr ))
{
mhdf_setFail( status, "Invalid character string in internal file path: \"%s\"\n",
name );
return;
}
#if defined(H5Gcreate_vers) && H5Gcreate_vers > 1
group_id = H5Gcreate2( file_ptr->hdf_handle, path, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT );
#else
group_id = H5Gcreate( file_ptr->hdf_handle, path, 3 );
#endif
if (group_id < 0)
{
mhdf_setFail( status, "Creation of \"%s\" group failed.\n", path );
free( path );
return;
}
free( path );
#if defined(H5Gcreate_vers) && H5Gcreate_vers > 1
tag_id = H5Gcreate2( group_id, DENSE_TAG_SUBGROUP, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT );
#else
tag_id = H5Gcreate( group_id, DENSE_TAG_SUBGROUP, 0 );
#endif
if (tag_id < 0)
{
H5Gclose( group_id );
mhdf_setFail( status, "Creation of tag subgroup failed.\n" );
return;
}
H5Gclose( tag_id );
enum_id = get_elem_type_enum( file_ptr, status );
if (enum_id < 0)
{
H5Gclose( group_id );
return;
}
rval = H5Tconvert( H5T_NATIVE_UINT, H5Tget_super(enum_id), 1, &elem_type, NULL, H5P_DEFAULT );
if (rval < 0)
{
H5Gclose( group_id );
H5Tclose( enum_id );
mhdf_setFail( status, "Internal error converting to enum type." );
return;
}
rval = mhdf_create_scalar_attrib( group_id, ELEM_TYPE_ATTRIB, enum_id,
&elem_type, status );
H5Tclose( enum_id );
if (rval < 0)
{
H5Gclose( group_id );
return;
}
H5Gclose( group_id );
mhdf_setOkay( status );
API_END;
}
/*-------------------------------------------------------------------------
* Function: copy_attr
*
* Purpose: copy attributes located in LOC_IN, which is obtained either from
* loc_id = H5Gopen2( fid, name);
* loc_id = H5Dopen2( fid, name);
* loc_id = H5Topen2( fid, name);
*
* Return: 0, ok, -1 no
*-------------------------------------------------------------------------
*/
int
copy_attr(hid_t loc_in, hid_t loc_out, named_dt_t **named_dt_head_p,
trav_table_t *travt, pack_opt_t *options)
{
int ret_value = 0;
hid_t attr_id = -1; /* attr ID */
hid_t attr_out = -1; /* attr ID */
hid_t space_id = -1; /* space ID */
hid_t ftype_id = -1; /* file type ID */
hid_t wtype_id = -1; /* read/write type ID */
size_t msize; /* size of type */
void *buf = NULL; /* data buffer */
hsize_t nelmts; /* number of elements in dataset */
int rank; /* rank of dataset */
htri_t is_named; /* Whether the datatype is named */
hsize_t dims[H5S_MAX_RANK];/* dimensions of dataset */
char name[255];
H5O_info_t oinfo; /* object info */
int j;
unsigned u;
hbool_t is_ref = 0;
H5T_class_t type_class = -1;
if (H5Oget_info(loc_in, &oinfo) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Oget_info failed");
/*-------------------------------------------------------------------------
* copy all attributes
*-------------------------------------------------------------------------
*/
for (u = 0; u < (unsigned) oinfo.num_attrs; u++) {
/* open attribute */
if ((attr_id = H5Aopen_by_idx(loc_in, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, (hsize_t) u, H5P_DEFAULT, H5P_DEFAULT)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aopen_by_idx failed");
/* get name */
if (H5Aget_name(attr_id, (size_t) 255, name) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed");
/* get the file datatype */
if ((ftype_id = H5Aget_type(attr_id)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aget_type failed");
/* Check if the datatype is committed */
if ((is_named = H5Tcommitted(ftype_id)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tcommitted failed");
if (is_named && travt) {
hid_t fidout = -1;
/* Create out file id */
if ((fidout = H5Iget_file_id(loc_out)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Iget_file_id failed");
/* Copy named dt */
if ((wtype_id = copy_named_datatype(ftype_id, fidout, named_dt_head_p, travt, options)) < 0) {
H5Fclose(fidout);
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_named_datatype failed");
} /* end if */
if (H5Fclose(fidout) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Fclose failed");
} /* end if */
else {
if (options->use_native == 1)
wtype_id = H5Tget_native_type(ftype_id, H5T_DIR_DEFAULT);
else
wtype_id = H5Tcopy(ftype_id);
} /* end else */
/* get the dataspace handle */
if ((space_id = H5Aget_space(attr_id)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aget_space failed");
/* get dimensions */
if ((rank = H5Sget_simple_extent_dims(space_id, dims, NULL)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sget_simple_extent_dims failed");
nelmts = 1;
for (j = 0; j < rank; j++)
nelmts *= dims[j];
if ((msize = H5Tget_size(wtype_id)) == 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tget_size failed");
/*-------------------------------------------------------------------------
* object references are a special case. We cannot just copy the buffers,
* but instead we recreate the reference.
* This is done on a second sweep of the file that just copies the referenced
* objects at copy_refs_attr()
*-------------------------------------------------------------------------
*/
type_class = H5Tget_class(wtype_id);
is_ref = (type_class == H5T_REFERENCE);
if (type_class == H5T_VLEN || type_class == H5T_ARRAY) {
hid_t base_type = -1;
base_type = H5Tget_super(ftype_id);
is_ref = (is_ref || (H5Tget_class(base_type) == H5T_REFERENCE));
if (H5Tclose(base_type) < 0)
H5TOOLS_INFO(H5E_tools_min_id_g, "H5Tclose base_type failed");
}
if (type_class == H5T_COMPOUND) {
int nmembers = H5Tget_nmembers(wtype_id);
for (j = 0; j < nmembers; j++) {
hid_t mtid = H5Tget_member_type(wtype_id, (unsigned)j);
H5T_class_t mtclass = H5Tget_class(mtid);
if (H5Tclose(mtid) < 0)
H5TOOLS_INFO(H5E_tools_min_id_g, "H5Tclose mtid failed");
if (mtclass == H5T_REFERENCE) {
is_ref = 1;
break;
}
} /* for (j=0; i<nmembers; j++) */
} /* if (type_class == H5T_COMPOUND) */
if (!is_ref) {
/*-------------------------------------------------------------------------
* read to memory
*-------------------------------------------------------------------------
*/
buf = (void *)HDmalloc((size_t)(nelmts * msize));
if (buf == NULL) {
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "HDmalloc failed");
} /* end if */
if (H5Aread(attr_id, wtype_id, buf) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aread failed");
/*-------------------------------------------------------------------------
* copy
*-------------------------------------------------------------------------
*/
if ((attr_out = H5Acreate2(loc_out, name, wtype_id, space_id, H5P_DEFAULT, H5P_DEFAULT)) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Acreate2 failed on ,%s>", name);
if (H5Awrite(attr_out, wtype_id, buf) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Awrite failed");
/*close*/
if (H5Aclose(attr_out) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aclose failed");
/* Check if we have VL data and string in the attribute's datatype that must
* be reclaimed */
if (TRUE == h5tools_detect_vlen(wtype_id))
H5Dvlen_reclaim(wtype_id, space_id, H5P_DEFAULT, buf);
HDfree(buf);
buf = NULL;
} /*H5T_REFERENCE*/
if (options->verbose)
printf(FORMAT_OBJ_ATTR, "attr", name);
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if (H5Sclose(space_id) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sclose failed");
space_id = -1;
if (H5Tclose(wtype_id) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
wtype_id = -1;
if (H5Tclose(ftype_id) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
ftype_id = -1;
if (H5Aclose(attr_id) < 0)
HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aclose failed");
attr_id = -1;
} /* for u */
done:
H5E_BEGIN_TRY {
if (buf) {
/* Check if we have VL data and string in the attribute's datatype that must
* be reclaimed */
if (TRUE == h5tools_detect_vlen(wtype_id))
H5Dvlen_reclaim(wtype_id, space_id, H5P_DEFAULT, buf);
/* Free buf */
HDfree(buf);
} /* end if */
H5Aclose(attr_out);
H5Sclose(space_id);
H5Tclose(wtype_id);
H5Tclose(ftype_id);
H5Aclose(attr_id);
} H5E_END_TRY;
return ret_value;
} /* end copy_attr() */
herr_t H5VLARRAYget_info( hid_t dataset_id,
hid_t type_id,
hsize_t *nrecords,
char *base_byteorder )
{
hid_t space_id;
H5T_class_t base_class_id;
H5T_class_t atom_class_id;
hid_t atom_type_id;
hid_t base_type_id;
/* Get the dataspace handle */
if ( (space_id = H5Dget_space( dataset_id )) < 0 )
goto out;
/* Get number of records (it should be rank-1) */
if ( H5Sget_simple_extent_dims( space_id, nrecords, NULL) < 0 )
goto out;
/* Terminate access to the dataspace */
if ( H5Sclose( space_id ) < 0 )
goto out;
/* Get the type of the atomic component */
atom_type_id = H5Tget_super( type_id );
/* Get the class of the atomic component. */
atom_class_id = H5Tget_class( atom_type_id );
/* Check whether the atom is an array class object or not */
if ( atom_class_id == H5T_ARRAY) {
/* Get the array base component */
base_type_id = H5Tget_super( atom_type_id );
/* Get the class of base component */
base_class_id = H5Tget_class( base_type_id );
/* Release the datatypes */
if ( H5Tclose(atom_type_id ) )
goto out;
}
else {
base_class_id = atom_class_id;
base_type_id = atom_type_id;
}
/* Get the byteorder */
/* Only integer, float and time classes can be byteordered */
if ((base_class_id == H5T_INTEGER) || (base_class_id == H5T_FLOAT)
|| (base_class_id == H5T_BITFIELD) || (base_class_id == H5T_COMPOUND)
|| (base_class_id == H5T_TIME)) {
get_order(base_type_id, base_byteorder);
}
else {
strcpy(base_byteorder, "irrelevant");
}
/* Release the datatypes */
if ( H5Tclose(base_type_id ) )
goto out;
return 0;
out:
return -1;
}
