stat_backend
if (stat_backend)
stat_backend->increment(key, val.u.counter);
if (stat_backend)
stat_backend->decrement(key, val.u.counter);
if (stat_backend)
stat_backend->set(key, &val);
stat_backend = env->sc_stat;
stat_backend->init();
stat_backend->increment("control.session", 1);
stat_backend->decrement("control.session", 1);
if (!stat_backend->iter(&kvp->iter, &key, &val))
static struct stat_backend *stat_backend = NULL;
struct stat_backend *stat_backend_lookup(const char *);
struct stat_backend *sc_stat;
extern struct stat_backend stat_backend_ramstat;
struct stat_backend *
struct stat_backend stat_backend_ramstat = {