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STATIC long long checkdata_coord(
const char *, unsigned long long, const unsigned char *);
STATIC long long
checkdata_coord(
const char *solver,
unsigned long long data_size,
const unsigned char *data
)
{
coord_t *coord;
const unsigned char *table;
tableinfo_t info;
int64_t err;
uint64_t actual_distribution[INFO_DISTRIBUTION_LEN];
if ((size_t)data % 8 != 0) {
LOG("[checkdata] Error: buffer is not 8-byte aligned\n");
return NISSY_ERROR_DATA;
}
parse_coord_and_trans(solver, &coord, NULL);
if (coord == NULL) {
LOG("[cehckdata] Unknown coordinate solver '%s'\n", solver);
return NISSY_ERROR_DATA;
}
table = data + INFOSIZE;
err = readtableinfo(data_size, data, &info);
if (err != NISSY_OK) {
LOG("[checkdata] Data is corrupt\n");
return err;
}
if (info.type != TABLETYPE_PRUNING) {
LOG("[checkdata] Skipping '%s'\n", info.solver);
table += info.next;
err = readtableinfo_n(data_size, data, 2, &info);
if (err != NISSY_OK) {
LOG("[checkdata] Data is corrupt\n");
return err;
}
}
LOG("[checkdata] Checking distribution for '%s' from "
"table preamble\n", info.solver);
if (!distribution_equal(coord->pruning_distribution,
info.distribution, coord->pruning_max)) {
LOG("[checkdata] Distribution from the table preamble does "
"not match the expected one\n");
return NISSY_ERROR_DATA;
}
LOG("\n[checkdata] Checking distribution for '%s' from "
"actual table\n", info.solver);
getdistribution(table, actual_distribution, &info);
if (!distribution_equal(coord->pruning_distribution,
actual_distribution, coord->pruning_max)) {
LOG("[checkdata] Distribution from the actual table does "
"not match the expected one\n");
return NISSY_ERROR_DATA;
}
return NISSY_OK;
}
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