int_f
nh5ltget_attribute_info_c(hid_t_f *loc_id,
int_f *namelen,
_fcd name,
int_f *attrnamelen,
_fcd attrname,
hsize_t_f *dims,
int_f *type_class,
size_t_f *type_size)
{
int ret_value = -1;
herr_t ret;
hid_t c_loc_id;
char *c_name;
char *c_attrname;
int c_namelen;
int c_attrnamelen;
H5T_class_t c_classtype;
size_t c_type_size;
hsize_t c_dims[32];
int i;
int c_rank;
/*
* Convert FORTRAN name to C name
*/
c_namelen = (int)*namelen;
c_name = (char *)HD5f2cstring(name, c_namelen);
if (c_name == NULL) return ret_value;
c_attrnamelen = (int)*attrnamelen;
c_attrname = (char *)HD5f2cstring(attrname, c_attrnamelen);
if (c_attrname == NULL) return ret_value;
/*
* Call H5LTget_attribute_info function.
*/
c_loc_id = (hid_t)*loc_id;
ret = H5LTget_attribute_info(c_loc_id,c_name,c_attrname,c_dims,&c_classtype,&c_type_size);
if (ret < 0) return ret_value;
*type_class = c_classtype;
*type_size = (size_t_f)c_type_size;
/*
* Transpose dimension arrays because of C-FORTRAN storage order
*/
ret = H5LTget_attribute_ndims(c_loc_id,c_name,c_attrname,&c_rank);
if (ret < 0) return ret_value;
for (i = 0; i < c_rank ; i++) {
dims[i] = (hsize_t_f) c_dims[c_rank - i - 1];
}
ret_value = 0;
return ret_value;
}
int_f
nh5ltget_attribute_ndims_c(hid_t_f *loc_id,
int_f *namelen,
_fcd dsetname,
int_f *attrnamelen,
_fcd attrname,
int_f *rank)
{
int ret_value = -1;
herr_t ret;
hid_t c_loc_id;
char *c_name = NULL;
char *c_attrname = NULL;
int c_namelen;
int c_attrnamelen;
int c_rank;
/*
* Convert FORTRAN name to C name
*/
c_namelen =(int) *namelen;
c_name = (char *)HD5f2cstring(dsetname, c_namelen);
if (c_name == NULL)
goto done;
c_attrnamelen = (int)*attrnamelen;
c_attrname = (char *)HD5f2cstring(attrname, c_attrnamelen);
if (c_attrname == NULL)
goto done;
/*
* Call H5LTset_attribute_ndims function.
*/
c_loc_id = (hid_t)*loc_id;
ret = H5LTget_attribute_ndims(c_loc_id,c_name,c_attrname,&c_rank);
if (ret < 0)
goto done;
*rank = (int_f)c_rank;
ret_value = 0;
done:
if(c_name!=NULL)
free(c_name);
if(c_attrname!=NULL)
free(c_attrname);
return ret_value;
}
static herr_t make_attributes( hid_t loc_id, const char* obj_name )
{
int rank_out;
hsize_t *dims_out = 0;
H5T_class_t type_class;
size_t type_size;
int i;
char attr_str_in[] = {"My attribute"};
char attr_str_out[20];
char attr_char_in[5] = {1,2,3,4,5};
char attr_char_out[5];
short attr_short_in[5] = {1,2,3,4,5};
short attr_short_out[5];
int attr_int_in[5] = {1,2,3,4,5};
int attr_int_out[5];
long attr_long_in[5] = {1,2,3,4,5};
long attr_long_out[5];
float attr_float_in[5] = {1,2,3,4,5};
float attr_float_out[5];
double attr_double_in[5] = {1,2,3,4,5};
double attr_double_out[5];
unsigned char attr_uchar_in[5] = {1,2,3,4,5};
unsigned char attr_uchar_out[5];
unsigned short attr_ushort_in[5] = {1,2,3,4,5};
unsigned short attr_ushort_out[5];
unsigned int attr_uint_in[5] = {1,2,3,4,5};
unsigned int attr_uint_out[5];
unsigned long attr_ulong_in[5] = {1,2,3,4,5};
unsigned long attr_ulong_out[5];
/*-------------------------------------------------------------------------
* H5LTset_attribute_string test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_string");
/* Set the attribute */
if ( H5LTset_attribute_string( loc_id, obj_name, ATTR1_NAME, attr_str_in ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_string test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_string");
/* Get the attribute */
if ( H5LTget_attribute_string( loc_id, obj_name, ATTR1_NAME, attr_str_out ) < 0 )
return -1;
if ( strcmp( attr_str_in, attr_str_out ) != 0 )
{
return -1;
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_char test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_char");
/* Set the attribute */
if ( H5LTset_attribute_char( loc_id, obj_name, ATTR2_NAME, attr_char_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_char test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_char");
/* Get the attribute */
if ( H5LTget_attribute_char( loc_id, obj_name, ATTR2_NAME, attr_char_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_char_in[i] != attr_char_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR2_NAME, H5T_NATIVE_CHAR, attr_char_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_char_in[i] != attr_char_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_short test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_short");
/* Set the attribute */
if ( H5LTset_attribute_short( loc_id, obj_name, ATTR3_NAME, attr_short_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_short test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_short");
/* Get the attribute */
if ( H5LTget_attribute_short( loc_id, obj_name, ATTR3_NAME, attr_short_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_short_in[i] != attr_short_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR3_NAME, H5T_NATIVE_SHORT, attr_short_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_short_in[i] != attr_short_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_int test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_int");
/* Set the attribute */
if ( H5LTset_attribute_int( loc_id, obj_name, ATTR4_NAME, attr_int_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_int test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_int");
/* Get the attribute */
if ( H5LTget_attribute_int( loc_id, obj_name, ATTR4_NAME, attr_int_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_int_in[i] != attr_int_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR4_NAME, H5T_NATIVE_INT, attr_int_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_int_in[i] != attr_int_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_long test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_long");
/* Set the attribute */
if ( H5LTset_attribute_long( loc_id, obj_name, ATTR5_NAME, attr_long_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_long test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_long");
/* Get the attribute */
if ( H5LTget_attribute_long( loc_id, obj_name, ATTR5_NAME, attr_long_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_long_in[i] != attr_long_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR5_NAME, H5T_NATIVE_LONG, attr_long_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_long_in[i] != attr_long_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_uchar test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_uchar");
/* Set the attribute */
if ( H5LTset_attribute_uchar( loc_id, obj_name, ATTR6_NAME, attr_uchar_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_uchar test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_uchar");
/* Get the attribute */
if ( H5LTget_attribute_uchar( loc_id, obj_name, ATTR6_NAME, attr_uchar_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_uchar_in[i] != attr_uchar_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR6_NAME, H5T_NATIVE_UCHAR, attr_uchar_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_uchar_in[i] != attr_uchar_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_ushort test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_ushort");
/* Set the attribute */
if ( H5LTset_attribute_ushort( loc_id, obj_name, ATTR7_NAME, attr_ushort_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_ushort test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_ushort");
/* Get the attribute */
if ( H5LTget_attribute_ushort( loc_id, obj_name, ATTR7_NAME, attr_ushort_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_ushort_in[i] != attr_ushort_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR7_NAME, H5T_NATIVE_USHORT, attr_ushort_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_ushort_in[i] != attr_ushort_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_int test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_uint");
/* Set the attribute */
if ( H5LTset_attribute_uint( loc_id, obj_name, ATTR8_NAME, attr_uint_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_int test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_uint");
/* Get the attribute */
if ( H5LTget_attribute_uint( loc_id, obj_name, ATTR8_NAME, attr_uint_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_uint_in[i] != attr_uint_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR8_NAME, H5T_NATIVE_UINT, attr_uint_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_uint_in[i] != attr_uint_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_ulong test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_ulong");
/* Set the attribute */
if ( H5LTset_attribute_ulong( loc_id, obj_name, ATTR9_NAME, attr_ulong_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_long test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_ulong");
/* Get the attribute */
if ( H5LTget_attribute_ulong( loc_id, obj_name, ATTR9_NAME, attr_ulong_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_ulong_in[i] != attr_ulong_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR9_NAME, H5T_NATIVE_ULONG, attr_ulong_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_ulong_in[i] != attr_ulong_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_float test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_float");
/* Set the attribute */
if ( H5LTset_attribute_float( loc_id, obj_name, ATTR10_NAME, attr_float_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_float test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_float");
/* Get the attribute */
if ( H5LTget_attribute_float( loc_id, obj_name, ATTR10_NAME, attr_float_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_float_in[i] != attr_float_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR10_NAME, H5T_NATIVE_FLOAT, attr_float_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_float_in[i] != attr_float_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTset_attribute_double test
*-------------------------------------------------------------------------
*/
TESTING("H5LTset_attribute_double");
/* Set the attribute */
if ( H5LTset_attribute_double( loc_id, obj_name, ATTR11_NAME, attr_double_in, (size_t)5 ) < 0 )
return -1;
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_double test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_double");
/* Get the attribute */
if ( H5LTget_attribute_double( loc_id, obj_name, ATTR11_NAME, attr_double_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_double_in[i] != attr_double_out[i] ) {
return -1;
}
}
/* Get the attribute */
if ( H5LTget_attribute( loc_id, obj_name, ATTR11_NAME, H5T_NATIVE_DOUBLE, attr_double_out ) < 0 )
return -1;
for (i = 0; i < 5; i++)
{
if ( attr_double_in[i] != attr_double_out[i] ) {
return -1;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_ndims test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_ndims");
if ( H5LTget_attribute_ndims( loc_id, obj_name, ATTR2_NAME, &rank_out ) < 0 )
return -1;
if ( rank_out != 1 ) {
return -1;
}
PASSED();
/*-------------------------------------------------------------------------
* H5LTget_attribute_info test
*-------------------------------------------------------------------------
*/
TESTING("H5LTget_attribute_info");
dims_out = (hsize_t*) malloc( sizeof(hsize_t) * rank_out );
if ( H5LTget_attribute_info( loc_id, obj_name, ATTR2_NAME, dims_out, &type_class,
&type_size) < 0 )
return -1;
for (i = 0; i < rank_out; i++)
{
if ( dims_out[i] != 5 ) {
return -1;
}
}
if ( type_class != H5T_INTEGER ) {
return -1;
}
if ( dims_out )
free( dims_out );
PASSED();
return 0;
}
void rdiff(const char *name, hid_t f1, hid_t f2) {
hid_t g1 = H5Gopen(f1, name, H5P_DEFAULT);
hid_t g2 = H5Gopen(f2, name, H5P_DEFAULT);
if (g1 >= 0 && g2 >= 0) {
int n1 = H5Aget_num_attrs(g1);
for (int i = 0; i < n1; i++) {
char aname[MAXNAME];
hid_t a1 = H5Aopen_idx(g1, i);
assert(H5Aget_name(a1, MAXNAME, aname) < MAXNAME);
H5Aclose(a1);
if (!H5LTfind_attribute(g2, aname)) {
printf("Only in %s[%s%s]\n", file1, name, aname);
continue;
}
int d1, d2;
H5LTget_attribute_ndims(f1, name, aname, &d1);
H5LTget_attribute_ndims(f2, name, aname, &d2);
assert(d1 <= 1 && d2 <= 1);
hsize_t dims1, dims2;
H5T_class_t t1, t2;
size_t ts1, ts2;
H5LTget_attribute_info(f1, name, aname, &dims1, &t1, &ts1);
H5LTget_attribute_info(f2, name, aname, &dims2, &t2, &ts2);
assert(t1 == t2);
assert(t1 == H5T_INTEGER || t1 == H5T_FLOAT || t1 == H5T_STRING);
if (t1 == H5T_INTEGER) {
assert(d1==0 || (dims1 == 1 && dims2 == 1));
assert(ts1 == 4 && ts2 == 4);
int v1, v2;
H5LTget_attribute_int(f1, name, aname, &v1);
H5LTget_attribute_int(f2, name, aname, &v2);
if (v1 != v2) {
printf("%s[%s%s]=%d %s[%s%s]=%d\n", file1, name, aname, v1, file2, name, aname, v2);
}
}
if (t1 == H5T_FLOAT) {
assert(d1==0 || (dims1 == 1 && dims2 == 1));
assert(ts1 == 4 && ts2 == 4);
float v1, v2;
H5LTget_attribute_float(f1, name, aname, &v1);
H5LTget_attribute_float(f2, name, aname, &v2);
if (v1 != v2) {
printf("%s[%s%s]=%g %s[%s%s]=%g\n", file1, name, aname, v1, file2, name, aname, v2);
}
}
if (t1 == H5T_STRING) {
assert(ts1 < 256 && ts2 < 256);
char buf1[256];
char buf2[256];
H5LTget_attribute_string(f1, name, aname, buf1);
H5LTget_attribute_string(f2, name, aname, buf2);
if (strcmp(buf1, buf2)) {
printf("%s[%s%s]=%s %s[%s%s]=%s\n", file1, name, aname, buf1, file2, name, aname, buf2);
}
}
}
int n2 = H5Aget_num_attrs(g2);
for (int i = 0; i < n2; i++) {
char aname[MAXNAME];
hid_t a2 = H5Aopen_idx(g2, i);
assert(H5Aget_name(a2, MAXNAME, aname) < MAXNAME);
H5Aclose(a2);
if (!H5LTfind_attribute(g1, aname)) {
printf("Only in %s[%s%s]\n", file2, name, aname);
continue;
}
}
hsize_t nobj;
H5Gget_num_objs(g1, &nobj);
for (int i = 0; i < nobj; i++) {
char oname[MAXNAME];
assert(H5Gget_objname_by_idx(g1, i, oname, MAXNAME) < MAXNAME);
int otype = H5Gget_objtype_by_idx(g1, i);
assert(otype == H5G_DATASET);
if (!H5LTfind_dataset(g2, oname)) {
printf("Only in %s[%s%s]\n", file1, name, oname);
continue;
}
hsize_t dims1[2], dims2[2];
H5T_class_t t1, t2;
size_t ts1, ts2;
H5LTget_dataset_info(g1, oname, dims1, &t1, &ts1);
H5LTget_dataset_info(g2, oname, dims2, &t2, &ts2);
if (dims1[0] != dims2[0] || dims1[1] != dims2[1]) {
printf("%s[%s%s](%d,%d) != %s[%s%s](%d,%d)\n",
file1, name, oname, dims1[1], dims1[0],
file2, name, oname, dims2[1], dims2[0]);
continue;
}
float *data1 = malloc(dims1[0]*dims1[1]*sizeof(float));
float *data2 = malloc(dims1[0]*dims1[1]*sizeof(float));
H5LTread_dataset_float(g1, oname, data1);
H5LTread_dataset_float(g2, oname, data2);
float maxdiff = 0;
for (int i = dims1[0]*dims1[1]-1; i >= 0; i--) {
float d = data1[i] - data2[i];
if (d < 0) d = -d;
if (d > maxdiff) maxdiff = d;
}
printf("max |%s[%s%s] - %s[%s%s]| = %g\n",
file1, name, oname, file2, name, oname, maxdiff);
free(data1); free(data2);
}
H5Gget_num_objs(g2, &nobj);
for (int i = 0; i < nobj; i++) {
char oname[MAXNAME];
assert(H5Gget_objname_by_idx(g2, i, oname, MAXNAME) < MAXNAME);
int otype = H5Gget_objtype_by_idx(g2, i);
assert(otype == H5G_DATASET);
if (!H5LTfind_dataset(g1, oname)) {
printf("Only in %s[%s%s]\n", file2, name, oname);
continue;
}
}
H5Gclose(g1);
H5Gclose(g2);
} else if (g1 >= 0) {
printf("Only in %s:%s\n", file1, name);
H5Gclose(g1);
} else if (g2 >= 0) {
printf("Only in %s:%s\n", file2, name);
H5Gclose(g2);
} else {
printf("Group %s does not exist in either file.\n", name);
}
}
/***********************************************************************
NAME: ias_ancillary_read
PURPOSE: Calls routines to read ancillary and ephemeris data
RETURNS: Integer status code of SUCCESS or ERROR
NOTES: Calling routine is responsible for ensuring a valid filename
************************************************************************/
int ias_ancillary_read
(
const char *ancillary_filename, /* I: Name of data file */
IAS_ANC_ATTITUDE_DATA **attitude_data, /* I/O: Pointer to attitude
data */
IAS_ANC_EPHEMERIS_DATA **ephemeris_data /* I/O: Pointer to ephemeris
data */
)
{
hid_t hdf_file_id = -1; /* HDF5 file handle */
herr_t hdf_error_status = -1; /* HDF5 error status code; negative
values indicate an error */
int file_format_version = 0; /* File format version */
int rank = 0; /* Number of dimensions for the
format version attribute */
H5T_class_t type_class; /* Type class identifier */
size_t type_size = 0; /* Size of datatype in bytes */
hsize_t version_dims = 0; /* Format version array dimension */
IAS_ANC_ATTITUDE_DATA *attitude_read = NULL;
/* working attitude data buffer */
IAS_ANC_EPHEMERIS_DATA *ephemeris_read = NULL;
/* working ephemeris data buffer */
/* Initialize the pointers so caller has something to check against */
*attitude_data = NULL;
*ephemeris_data = NULL;
/* Make sure the ancillary file is "valid" */
if (!ias_ancillary_is_ancillary_file(ancillary_filename))
{
IAS_LOG_ERROR("Ancillary file %s not valid", ancillary_filename);
return ERROR;
}
/* Open the file for reading. */
hdf_file_id = H5Fopen(ancillary_filename, H5F_ACC_RDONLY, H5P_DEFAULT);
if (hdf_file_id < 0)
{
IAS_LOG_ERROR("Opening ancillary data file %s", ancillary_filename);
return ERROR;
}
/* Verify the file format version attribute has a dimension of 1 */
hdf_error_status = H5LTget_attribute_ndims(hdf_file_id, "/",
FILE_FORMAT_VERSION_ATTRIBUTE_NAME, &rank);
if (hdf_error_status < 0)
{
IAS_LOG_ERROR("Retrieving file format version attribute dimensions "
"in ancillary file %s", ancillary_filename);
return ERROR;
}
if (rank != 1) /* Should only be 1D array */
{
IAS_LOG_ERROR("Invalid rank %d detected for file format version "
"attribute in ancillary file %s, should be 1",
rank, ancillary_filename);
return ERROR;
}
/* The file format version attribute should be a scalar of integer
data type*/
hdf_error_status = H5LTget_attribute_info(hdf_file_id, "/",
FILE_FORMAT_VERSION_ATTRIBUTE_NAME, &version_dims,
&type_class, &type_size);
if ((hdf_error_status < 0) || (version_dims != 1)
|| (type_class != H5T_INTEGER)
|| (type_size != sizeof(int)))
{
IAS_LOG_ERROR("Invalid file format version attribute information "
"in ancillary file %s", ancillary_filename);
return ERROR;
}
/* Read the file format version information */
hdf_error_status = H5LTget_attribute_int(hdf_file_id, "/",
FILE_FORMAT_VERSION_ATTRIBUTE_NAME, &file_format_version);
if (hdf_error_status < 0)
{
IAS_LOG_ERROR("Reading file format version attribute in ancillary "
"file %s", ancillary_filename);
H5Fclose(hdf_file_id);
return ERROR;
}
/* Read the attitude data from the file. */
attitude_read = read_attitude_data(hdf_file_id, file_format_version);
if (attitude_read == NULL)
{
IAS_LOG_ERROR("Reading attitude data from ancillary data file %s",
ancillary_filename);
H5Fclose(hdf_file_id);
return ERROR;
}
/* Read the ephemeris data from the file. */
ephemeris_read = read_ephemeris_data(hdf_file_id, file_format_version);
if (ephemeris_read == NULL)
{
IAS_LOG_ERROR("Reading ephemeris data from ancillary data file %s",
ancillary_filename);
ias_ancillary_free_attitude(attitude_read);
H5Fclose(hdf_file_id);
return ERROR;
}
/* Close the file now that the attitude and ephemeris data have been
read from it. */
hdf_error_status = H5Fclose(hdf_file_id);
if (hdf_error_status < 0)
{
IAS_LOG_ERROR("Closing ancillary data file %s", ancillary_filename);
ias_ancillary_free_attitude(attitude_read);
ias_ancillary_free_ephemeris(ephemeris_read);
return ERROR;
}
/* Point the input pointers to the working buffers. */
*attitude_data = attitude_read;
*ephemeris_data = ephemeris_read;
/* Done */
return SUCCESS;
}
/*----------------------------------------------------------------------
NAME: read_epoch_time
PURPOSE: Reads the requested epoch time attribute from the ancillary
data file
RETURNS: Integer status code of SUCCESS or ERROR
-------------------------------------------------------------------------*/
static int read_epoch_time
(
hid_t hdf_file_id, /* I: Open ancillary data file handle */
const char *epoch_name, /* I: Epoch time name */
double epoch_time[3] /* O: Array containing epoch time components */
)
{
herr_t hdf_error_status = -1; /* HDF5 error status code */
hsize_t epoch_dims = 0; /* Epoch array dimension */
H5T_class_t type_class; /* Type class identifier */
size_t type_size = 0; /* Size of datatype in bytes */
int rank = 0; /* Number of dimensions for the
epoch time attribute */
/* Verify the epoch time array attribute has an array dimension of 1 */
hdf_error_status = H5LTget_attribute_ndims(hdf_file_id, "/",
epoch_name, &rank);
if (hdf_error_status < 0)
{
IAS_LOG_ERROR("Retrieving epoch time attribute dimensions");
return ERROR;
}
if (rank != 1) /* Should only be 1D array */
{
IAS_LOG_ERROR("Invalid rank %d detected for epoch time array, "
"should be 1", rank);
return ERROR;
}
/* The epoch time attribute should be a 1D, 3-element array of datatype
double */
hdf_error_status = H5LTget_attribute_info(hdf_file_id, "/",
epoch_name, &epoch_dims, &type_class, &type_size);
if ((hdf_error_status < 0) || (epoch_dims != 3)
|| (type_class != H5T_FLOAT)
|| (type_size != sizeof(double)))
{
IAS_LOG_ERROR("Invalid epoch time array dimensions/datatype class/"
"datatype size information");
return ERROR;
}
/* Now get the epoch time components */
hdf_error_status = H5LTget_attribute_double(hdf_file_id, "/",
epoch_name, epoch_time);
if (hdf_error_status < 0)
{
IAS_LOG_ERROR("Retrieving epoch time attribute values");
return ERROR;
}
/* Done */
return SUCCESS;
}
