Rockwell Automation 6008-SV2R VMEbus remote I/O Scanner - Manual (Page 138)

Chapter
Programming the Scanner
8
8Ć4
/* send the command interrupt */
assert_cmd(chan);
/* wait for command result */
if (wait_for_cmdcmpl(chan) == FALSE) {
unlock_gda(chan);
unmap_channel(chan);
fprintf(stdout, ”setup: wait failure, locked cleared\n”);
return –2;
}
/* clear the semaphore bit & unmap the channel */
res = csa–>cnfstat;
unlock_gda(chan);
unmap_channel(chan);
return (int) res;
}