bsd/kern/sys_generic.c

144 int rd_uio(struct proc *p, int fdes, uio_t uio, user_ssize_t *retval);
145 int wr_uio(struct proc *p, int fdes, uio_t uio, user_ssize_t *retval);
151 								   off_t offset, int flags, user_ssize_t *retval);
154 									off_t offset, int flags, user_ssize_t *retval);
196 read(struct proc *p, struct read_args *uap, user_ssize_t *retval)
199 	return(read_nocancel(p, (struct read_nocancel_args *)uap, retval));
203 read_nocancel(struct proc *p, struct read_nocancel_args *uap, user_ssize_t *retval)
217 			   (off_t)-1, 0, retval);
235 pread(struct proc *p, struct pread_args *uap, user_ssize_t *retval)
238 	return(pread_nocancel(p, (struct pread_nocancel_args *)uap, retval));
242 pread_nocancel(struct proc *p, struct pread_nocancel_args *uap, user_ssize_t *retval)
256 			uap->offset, FOF_OFFSET, retval);
350 	   user_ssize_t *retval)
378 	*retval = bytecnt;
393 readv(struct proc *p, struct readv_args *uap, user_ssize_t *retval)
396 	return(readv_nocancel(p, (struct readv_nocancel_args *)uap, retval));
400 readv_nocancel(struct proc *p, struct readv_nocancel_args *uap, user_ssize_t *retval)
433 	error = rd_uio(p, uap->fd, auio, retval);
451 write(struct proc *p, struct write_args *uap, user_ssize_t *retval)
454 	return(write_nocancel(p, (struct write_nocancel_args *)uap, retval));
459 write_nocancel(struct proc *p, struct write_nocancel_args *uap, user_ssize_t *retval)
477 			(off_t)-1, 0, retval);
498 pwrite(struct proc *p, struct pwrite_args *uap, user_ssize_t *retval)
501 	return(pwrite_nocancel(p, (struct pwrite_nocancel_args *)uap, retval));
505 pwrite_nocancel(struct proc *p, struct pwrite_nocancel_args *uap, user_ssize_t *retval)
543 			uap->offset, FOF_OFFSET, retval);
566 	    user_ssize_t *retval)
598 	*retval = bytecnt;
607 writev(struct proc *p, struct writev_args *uap, user_ssize_t *retval)
610 	return(writev_nocancel(p, (struct writev_nocancel_args *)uap, retval));
614 writev_nocancel(struct proc *p, struct writev_nocancel_args *uap, user_ssize_t *retval)
649 	error = wr_uio(p, uap->fd, auio, retval);
660 wr_uio(struct proc *p, int fdes, uio_t uio, user_ssize_t *retval)
688 	*retval = count - uio_resid(uio);
700 rd_uio(struct proc *p, int fdes, uio_t uio, user_ssize_t *retval)
721 	*retval = count - uio_resid(uio);
742 ioctl(struct proc *p, struct ioctl_args *uap, __unused int32_t *retval)
959 			int nfd, int32_t *retval, int sel_pass, wait_queue_sub_t wqsub);
973 select(struct proc *p, struct select_args *uap, int32_t *retval)
976 	return(select_nocancel(p, (struct select_nocancel_args *)uap, retval));
980 select_nocancel(struct proc *p, struct select_nocancel_args *uap, int32_t *retval)
993 	retval = (int *)get_bsduthreadrval(th_act);
994 	*retval = 0;
1156 	int *retval;
1167 	retval = (int *)get_bsduthreadrval(th_act);
1192 		error = selscan(p, sel, uap->nd, retval, sel_pass, (wait_queue_sub_t)uth->uu_wqset);
1193 		if (error || *retval) {
1301  *		retval			The per thread system call return area
1312 selscan(struct proc *p, struct _select *sel, int nfd, int32_t *retval,
1335 		*retval=0;
1400 	*retval = n;
1413 poll(struct proc *p, struct poll_args *uap, int32_t *retval)
1416 	return(poll_nocancel(p, (struct poll_nocancel_args *)uap, retval));
1421 poll_nocancel(struct proc *p, struct poll_nocancel_args *uap, int32_t *retval)
1557 		*retval = rfds;
2285 watchevent(proc_t p, struct watchevent_args *uap, __unused int *retval)
2412 waitevent(proc_t p, struct waitevent_args *uap, int *retval)
2443 			        *retval = 1;
2512 			*retval = 1;  // poll failed
2533 			*retval = 1;
2550 modwatch(proc_t p, struct modwatch_args *uap, __unused int *retval)
2786 gethostuuid(struct proc *p, struct gethostuuid_args *uap, __unused int32_t *retval)
2833 ledger(struct proc *p, struct ledger_args *args, __unused int32_t *retval)