981 static int SelectParamCheckCopy(fd_set *readfds, fd_set *writefds, fd_set *exceptfds, fd_set **fdsB…  in SelectParamCheckCopy()  argument
996     if (readfds != NULL) {  in SelectParamCheckCopy()
997         if (LOS_ArchCopyFromUser(readfdsRet, readfds, sizeof(fd_set)) != 0) {  in SelectParamCheckCopy()
1020 int SysSelect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeo…  in SysSelect()  argument
1029     ret = SelectParamCheckCopy(readfds, writefds, exceptfds, &fdsRet);  in SysSelect()
1044     ret = do_select(nfds, (readfds ? readfdsRet : NULL), (writefds ? writefdsRet : NULL),  in SysSelect()
1051     if (readfds != NULL) {  in SysSelect()
1052         if (LOS_ArchCopyToUser(readfds, readfdsRet, sizeof(fd_set)) != 0) {  in SysSelect()
2555 int SysPselect6(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,  in SysPselect6()  argument
2563     CHECK_ASPACE(readfds, sizeof(fd_set));  in SysPselect6()
2568     CPY_FROM_USER(readfds);  in SysPselect6()
2587     ret = do_select(nfds, readfds, writefds, exceptfds, (struct timeval *)timeout, UserPoll);  in SysPselect6()
2596     CPY_TO_USER(readfds);  in SysPselect6()