#define NS_THREAD_MAXTLS 20	/* Default value is 200.  We need less... */

typedef int Ns_Tls;
typedef void Ns_TlsCleanup (void *);

void Ns_TlsAlloc (Ns_Tls *, Ns_TlsCleanup *);
void *Ns_TlsGet (Ns_Tls*);
void Ns_TlsSet (Ns_Tls*, void *);

void ns_init_tls ();		/* Initialize the tls system */