Initial revision

lib/syslib/sys_sdevio.c

@@ -0,0 +1,26 @@
+#include "syslib.h"
+
+/*===========================================================================*
+ *                                sys_sdevio				     *
+ *===========================================================================*/
+PUBLIC int sys_sdevio(req, port, type, proc_nr, buffer, count)
+int req;				/* request: DIO_INPUT/ DIO_OUTPUT */
+long port; 				/* port address to read from */
+int type;				/* byte, word, long */
+int proc_nr;				/* process where buffer is */
+void *buffer;				/* pointer to buffer */
+int count;				/* number of elements */
+{
+    message m_io;
+    int result;
+
+    m_io.DIO_REQUEST = req;
+    m_io.DIO_TYPE = type;
+    m_io.DIO_PORT = port;
+    m_io.DIO_VEC_PROC = proc_nr;
+    m_io.DIO_VEC_ADDR = buffer;
+    m_io.DIO_VEC_SIZE = count;
+
+    return(_taskcall(SYSTASK, SYS_SDEVIO, &m_io));
+}
+