Macros starting with `v' in netiso

• vbcode netiso/tp_param.h:308
• vb_getval netiso/tp_param.h:315
• vblen netiso/tp_param.h:309
• vbptr netiso/tp_param.h:306
• vb_putval netiso/tp_param.h:311
• vbval netiso/tp_param.h:307