rwlock_t* rwlock_New(void)
{
rwlock_t* rwlock = (rwlock_t*)malloc(sizeof(rwlock_t));
rwlock->readers = 0;
MUTEX_NEW(rwlock->lock);
MUTEX_INIT(rwlock->lock);
COND_NEW(rwlock->reader_cond);
COND_INIT(rwlock->reader_cond);
COND_NEW(rwlock->writer_cond);
COND_INIT(rwlock->writer_cond);
return rwlock;
}
listtable* listTable(int options) {
listtable* tbl = (listtable*) calloc(1, sizeof(listtable));
if (tbl == NULL) {
errno = ENOMEM;
return NULL;
}
// assign member methods.
tbl->put = listablePut;
tbl->putstr = listablePutAsString;
tbl->putstrf = listablePutAsStringf;
tbl->putint = listablePutAsInt;
tbl->get = listableGet;
tbl->getstr = listableGetAsString;
tbl->getint = listableGetAsInt;
tbl->getmulti = listableGetMulti;
tbl->freemulti = listableFreeMulti;
tbl->remove = listableRemove;
tbl->removeobj = listableRemoveObj;
tbl->getnext = listableGetNext;
tbl->size = listableSize;
tbl->sort = listableSort;
tbl->clear = listableClear;
tbl->save = listableSave;
tbl->load = listableLoad;
tbl->debug = listableDebug;
tbl->lock = listableLock;
tbl->unlock = listableUnlock;
tbl->free = listableFree;
// assign private methods.
tbl->namematch = nameMatch;
tbl->namecmp = strcmp;
// handle options.
if (options & LISTTABLE_THREADSAFE) {
MUTEX_NEW(tbl->qmutex, true);
if (tbl->qmutex == NULL) {
errno = ENOMEM;
free(tbl);
return NULL;
}
}
if (options & LISTTABLE_UNIQUE) {
tbl->unique = true;
}
if (options & LISTTABLE_CASEINSENSITIVE) {
tbl->namematch = nameCaseMatch;
tbl->namecmp = strcasecmp;
}
if (options & LISTTABLE_INSERTTOP) {
tbl->inserttop = true;
}
if (options & LISTTABLE_LOOKUPFORWARD) {
tbl->lookupforward = true;
}
return tbl;
}
