minix/lib/libsys/arch/i386/sys_vinb.c

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#include "syslib.h"
/*===========================================================================*
* sys_vinb *
*===========================================================================*/
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int sys_vinb(pvb_pairs, nr_ports)
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pvb_pair_t *pvb_pairs; /* (port,byte-value)-pairs */
int nr_ports; /* nr of pairs to be processed */
{
message m_io;
m_io.m_lsys_krn_sys_vdevio.request = _DIO_INPUT | _DIO_BYTE;
m_io.m_lsys_krn_sys_vdevio.vec_addr = (vir_bytes) pvb_pairs;
m_io.m_lsys_krn_sys_vdevio.vec_size = nr_ports;
return _kernel_call(SYS_VDEVIO, &m_io);
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}