AC_MAX_RES
int ag_mem[AC_MAX_RES + 1];
#define AC_BUFSIZE (sizeof (ac_res_t) * (AC_MAX_RES + 1))
#define AC_MASK_SZ BT_BITOUL(AC_MAX_RES + 1)
bufsz > sizeof (ac_res_t) * (AC_MAX_RES + 1) ||