Rockwell Automation 6008-SV2R VMEbus remote I/O Scanner - Manual (Page 150)

Chapter
Programming the Scanner
8
8Ć16
/* try to lock the table entry buffer */
if (lock_conbt_entry(entry) != 0) {
/* could not lock buffer */
unmap_channel(chan);
return –1;
}
/* copy the data in or out */
if (block–>cmd == CMD_CONBTREAD) {
/* continuous BT read */
for (i = 0; i < block–>datalen; i++) {
block–>data[i] = entry–>data[i];
}
} else {
/* continuous BT write */
for (i = 0; i < block–>datalen; i++) {
entry–>data[i] = block–>data[i];
}
}
/* unlock the table entry buffer */
unlock_conbt_entry(entry);
unmap_channel(chan);
return 0;
}