void gtb_init()
{
int av;
//already initialized
if(gtb_ok) gtb_clear();
if(gtb_cachesize == 0 || gtb_dec_scheme < 0
|| gtb_dec_scheme > 9 || gtb_path[0] == 0)
{ gtb_ok == false;
return;
}
gtb_paths = tbpaths_init();
gtb_paths = tbpaths_add(gtb_paths, >b_path[0]);
tb_init(GTB_VERBOSE, gtb_dec_scheme, gtb_paths);
tbcache_init(gtb_cachesize, WDL_FRACTION);
tbstats_reset();
gtb_ok = (tb_is_initialized() && tbcache_is_on());
if(!gtb_ok) return;
av = tb_availability();
if(av & 16) gtb_max_men = 5;
else if(av & 8) gtb_max_men = 4;
else if(av & 2) gtb_max_men = 3;
else
{ gtb_max_men = 0;
gtb_ok = false;
gtb_clear();
}
}
bool GTB::load() {
if (path.size() == 0)return false;
memset(installedPieces, 0, sizeof(installedPieces));
if (!FileUtil::fileExists(path)) {
cout << "file not found " << path << endl;
return false;
}
tbstats_reset();
paths = tbpaths_done(paths);
paths = tbpaths_init();
_assert(paths);
paths = tbpaths_add(paths, path.c_str());
restart();
unsigned av = tb_availability();
if (0 != (av & 2)) {
setInstalledPieces(3);
cout << "3-pc TBs complete\n";
} else if (0 != (av & 1)) {
cout << "Some 3-pc TBs available\n";
} else {
cout << "No 3-pc TBs available\n";
}
if (0 != (av & 8)) {
setInstalledPieces(4);
cout << "4-pc TBs complete\n";
} else if (0 != (av & 4)) {
cout << "Some 4-pc TBs available\n";
} else {
cout << "No 4-pc TBs available\n";
}
if (0 != (av & 32)) {
setInstalledPieces(5);
cout << "5-pc TBs complete\n";
} else if (0 != (av & 16)) {
cout << "Some 5-pc TBs available\n";
} else {
cout << "No 5-pc TBs available\n";
}
cout << endl;
if (!getAvailable()) {
return false;
}
setCacheSize(cacheSize);
tb_init(verbosity, scheme, paths);
tbcache_init(cacheSize * 1024 * 1024, wdl_fraction);
tbstats_reset();
return true;
}
int GaviotaTb::initTB(const string &path, const string &scheme,
uint64 cache_size) {
if (NULL == paths) {
cerr << "error in path initialization for Gaviota TBs" << endl;
return 0;
}
paths = tbpaths_add(paths, path.c_str());
if (NULL == paths) {
cerr << "error in path initialization for Gaviota TBs" << endl;
return 0;
}
int intScheme;
if (scheme == "cp1")
intScheme = tb_CP1;
else if (scheme == "cp2")
intScheme = tb_CP2;
else if (scheme == "cp3")
intScheme = tb_CP3;
else if (scheme == "cp4")
intScheme = tb_CP4;
else {
cerr << "unrecognized compression scheme for GTBs: " << scheme << endl;
return 0;
}
char *initinfo = tb_init (0, intScheme, paths);
tbcache_init((size_t)cache_size, WDL_FRACTION);
tbstats_reset();
if (initinfo != NULL) {
cout << initinfo << endl;
}
int avail = tb_availability();
if (avail & (1<<6)) return 6;
else if (avail & (1<<4)) return 5;
else if (avail & (1<<2)) return 4;
else if (avail & 1) return 3;
else return 0; // error?
}