static int refill_buffer(void* userdata, void* buffer, unsigned int offset, unsigned int n) {
fitstable_t* tab = userdata;
//logverb("fitstable.c:refill_buffer: offset %i, n %i\n", offset, n);
if (fitstable_read_structs(tab, buffer, tab->br->elementsize, offset, n)) {
ERROR("Error refilling FITS table read buffer");
return -1;
}
return 0;
}
int startree_write_tagalong_table(fitstable_t* intab, fitstable_t* outtab,
const char* racol, const char* deccol) {
int i, R, NB, N;
char* buf;
qfits_header* hdr;
fitstable_clear_table(intab);
fitstable_add_fits_columns_as_struct(intab);
fitstable_copy_columns(intab, outtab);
if (!racol)
racol = "RA";
if (!deccol)
deccol = "DEC";
fitstable_remove_column(outtab, racol);
fitstable_remove_column(outtab, deccol);
fitstable_read_extension(intab, 1);
hdr = fitstable_get_header(outtab);
qfits_header_add(hdr, "AN_FILE", AN_FILETYPE_TAGALONG, "Extra data for stars", NULL);
if (fitstable_write_header(outtab)) {
ERROR("Failed to write tag-along data header");
return -1;
}
R = fitstable_row_size(intab);
NB = 1000;
logverb("Input row size: %i, output row size: %i\n", R, fitstable_row_size(outtab));
buf = malloc(NB * R);
N = fitstable_nrows(intab);
for (i=0; i<N; i+=NB) {
int nr = NB;
if (i+NB > N)
nr = N - i;
if (fitstable_read_structs(intab, buf, R, i, nr)) {
ERROR("Failed to read tag-along data from catalog");
return -1;
}
if (fitstable_write_structs(outtab, buf, R, nr)) {
ERROR("Failed to write tag-along data");
return -1;
}
}
free(buf);
if (fitstable_fix_header(outtab)) {
ERROR("Failed to fix tag-along data header");
return -1;
}
return 0;
}
int fitstable_read_struct(fitstable_t* tab, int offset, void* struc) {
return fitstable_read_structs(tab, struc, 0, offset, 1);
}
int matchfile_read_matches(matchfile* mf, MatchObj* entries,
int offset, int count) {
return fitstable_read_structs(mf, entries, sizeof(MatchObj), offset, count);
}
int nomad_fits_read_entries(nomad_fits* cat, int offset,
int count, nomad_entry* entries) {
return fitstable_read_structs(cat, entries, sizeof(nomad_entry), offset, count);
}
