27 lines
825 B
C
27 lines
825 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_sdevio *
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*===========================================================================*/
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PUBLIC int sys_sdevio(req, port, type, proc_nr, buffer, count)
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int req; /* request: DIO_INPUT/ DIO_OUTPUT */
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long port; /* port address to read from */
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int type; /* byte, word, long */
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int proc_nr; /* process where buffer is */
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void *buffer; /* pointer to buffer */
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int count; /* number of elements */
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{
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message m_io;
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int result;
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m_io.DIO_REQUEST = req;
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m_io.DIO_TYPE = type;
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m_io.DIO_PORT = port;
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m_io.DIO_VEC_ENDPT = proc_nr;
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m_io.DIO_VEC_ADDR = buffer;
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m_io.DIO_VEC_SIZE = count;
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return(_taskcall(SYSTASK, SYS_SDEVIO, &m_io));
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}
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