lib/libsys/sys_voutb.c

   1 #include "syslib.h"
   2
   3 /*===========================================================================*
   4  *                                sys_voutb                                  *
   5  *===========================================================================*/
   6 int sys_voutb(pvb_pairs, nr_ports)
   7 pvb_pair_t *pvb_pairs;                  /* (port,byte-value)-pairs */
   8 int nr_ports;                           /* nr of pairs to be processed */
   9 {
  10     message m_io;
  11     m_io.DIO_REQUEST = _DIO_OUTPUT | _DIO_BYTE;
  12     m_io.DIO_VEC_ADDR = (char *) pvb_pairs;
  13     m_io.DIO_VEC_SIZE = nr_ports;
  14     return _kernel_call(SYS_VDEVIO, &m_io);
  15 }
  16
  17