📦 freebsd-manpages

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U (continued)

uma_zone_get_cur(9freebsd)general-purpose kernel object allocator✨
uma_zone_get_max(9freebsd)general-purpose kernel object allocator✨
uma_zone_prealloc(9freebsd)general-purpose kernel object allocator✨
uma_zone_reserve(9freebsd)general-purpose kernel object allocator✨
uma_zone_reserve_kva(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_allocf(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_freef(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_max(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_maxaction(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_maxcache(9freebsd)general-purpose kernel object allocator✨
uma_zone_set_warning(9freebsd)general-purpose kernel object allocator✨
uma_zsecond_create(9freebsd)general-purpose kernel object allocator✨
umask(2freebsd)set file creation mode mask✨
umass(4freebsd)USB Mass Storage Devices driver✨
umcs(4freebsd)USB support for serial adapters based on the MCS7820 and MCS7840 chips✨
umct(4freebsd)Magic Control Technology USB-RS232 converter driver✨
umodem(4freebsd)USB Communication Device Class serial (CDC ACM) driver✨
umoscom(4freebsd)USB support for serial adapters based on chips made by MOSCHIP✨
ums(4freebsd)USB mouse driver✨
undelete(2freebsd)attempt to recover a deleted file✨
unix(4freebsd)UNIX-domain protocol family✨
unlink(2freebsd)remove directory entry✨
unlinkat(2freebsd)remove directory entry✨
unmount(2freebsd)mount or dismount a file system✨
unr(9freebsd)kernel unit number allocator✨
unsetenv(9freebsd)kernel environment variable functions✨
untimeout(9freebsd)execute a function after a specified length of time✨
updatepri(9freebsd)perform round-robin scheduling of runnable processes✨
upgt(4freebsd)Conexant/Intersil PrismGT SoftMAC USB IEEE 802.11b/g wireless network device✨
uplcom(4freebsd)USB support for Prolific PL-2303/2303X/2303HX serial adapters driver✨
uprintf(9freebsd)formatted output conversion✨
ural(4freebsd)Ralink Technology RT2500USB IEEE 802.11 driver✨
ure(4freebsd)RealTek RTL8152/RTL8153 USB to Ethernet controller driver✨
urio(4freebsd)USB driver for the Rio MP3 players✨
urndis(4freebsd)USB Remote NDIS Ethernet device✨
urtw(4freebsd)Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device✨
usb(4freebsd)Universal Serial Bus✨
usb_fifo_alloc_buffer(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_attach(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_detach(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_free_buffer(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_get_data(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_get_data_buffer(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_get_data_error(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_get_data_linear(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_put_bytes_max(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_put_data(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_put_data_buffer(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_put_data_error(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_put_data_linear(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_reset(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_softc(9freebsd)Universal Serial Bus driver programming interface✨
usb_fifo_wakeup(9freebsd)Universal Serial Bus driver programming interface✨
usb_quirk(4freebsd)USB quirks module✨
usb_template(4freebsd)USB device side templates✨
usbd_do_request(9freebsd)Universal Serial Bus driver programming interface✨
usbd_do_request_flags(9freebsd)Universal Serial Bus driver programming interface✨
usbd_errstr(9freebsd)Universal Serial Bus driver programming interface✨
usbd_lookup_id_by_info(9freebsd)Universal Serial Bus driver programming interface✨
usbd_lookup_id_by_uaa(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_clear_stall(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_drain(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_pending(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_poll(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_setup(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_start(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_stop(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_submit(9freebsd)Universal Serial Bus driver programming interface✨
usbd_transfer_unsetup(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_clr_flag(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_frame_data(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_frame_len(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_get_frame(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_get_priv(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_is_stalled(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_max_framelen(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_max_frames(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_max_len(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_flag(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_frame_data(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_frame_len(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_frame_offset(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_frames(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_interval(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_priv(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_stall(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_set_timeout(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_softc(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_state(9freebsd)Universal Serial Bus driver programming interface✨
usbd_xfer_status(9freebsd)Universal Serial Bus driver programming interface✨
usbdi(9freebsd)Universal Serial Bus driver programming interface✨
useracc(9freebsd)check memory regions for accessibility✨
usfs(4freebsd)USB device side support for bulk only transport mass storage✨
uslcom(4freebsd)Silicon Laboratories CP2101/CP2102/CP2103/CP2104/CP2105 based USB serial adapter✨
utimensat(2freebsd)set file access and modification times✨
utimes(2freebsd)set file access and modification times✨
utrace(2freebsd)insert user record in ktrace log✨
uuidgen(2freebsd)generate universally unique identifiers✨
uvisor(4freebsd)USB support for the PalmOS based PDAs✨
uvscom(4freebsd)USB support for SUNTAC Slipper U VS-10U serial adapters driver✨

V

vaccess(9freebsd)generate an access control decision using vnode parameters✨
vaccess_acl_nfs4(9freebsd)generate a NFSv4 ACL access control decision using vnode parameters✨
vaccess_acl_posix1e(9freebsd)generate a POSIX.1e ACL access control decision using vnode parameters✨
vale(4freebsd)a very fast Virtual Local Ethernet using the netmap API✨
vcc(4freebsd)Chelsio T4-, T5-, and T6-based 100Gb, 40Gb, 25Gb, 10Gb, and 1Gb Ethernet adapter driver✨
vcount(9freebsd)get total number of references to a device✨
vcxgbe(4freebsd)Chelsio T4-, T5-, and T6-based 100Gb, 40Gb, 25Gb, 10Gb, and 1Gb Ethernet adapter driver✨
vcxl(4freebsd)Chelsio T4-, T5-, and T6-based 100Gb, 40Gb, 25Gb, 10Gb, and 1Gb Ethernet adapter driver✨
vdrop(9freebsd)acquire/release a hold on a vnode✨
vdropl(9freebsd)acquire/release a hold on a vnode✨
vflush(9freebsd)flush vnodes for a mount point✨
vfork(2freebsd)create a new process without copying the address space✨
VFS(9freebsd)kernel interface to file systems✨
vfs_busy(9freebsd)marks a mount point as busy✨
VFS_CHECKEXP(9freebsd)check if a file system is exported to a client✨
vfs_copyopt(9freebsd)manipulate mount options and their values✨
VFS_FHTOVP(9freebsd)turn an NFS filehandle into a vnode✨
vfs_filteropt(9freebsd)manipulate mount options and their values✨
vfs_flagopt(9freebsd)manipulate mount options and their values✨
vfs_getnewfsid(9freebsd)allocate a new file system identifier✨
vfs_getopt(9freebsd)manipulate mount options and their values✨
vfs_getopts(9freebsd)manipulate mount options and their values✨
vfs_getvfs(9freebsd)returns a mount point given its file system identifier✨
vfs_modevent(9freebsd)vfs configuration information✨
VFS_MOUNT(9freebsd)mount a file system✨
vfs_mountedfrom(9freebsd)sets the mounted from name for a mount✨
VFS_QUOTACTL(9freebsd)manipulate file system quotas✨
vfs_register(9freebsd)vfs configuration information✨
VFS_ROOT(9freebsd)return the root vnode of a file system✨
vfs_rootmountalloc(9freebsd)allocate a root mount structure✨
vfs_scanopt(9freebsd)manipulate mount options and their values✨
VFS_SET(9freebsd)set up loadable file system vfsconf✨
vfs_setopt(9freebsd)manipulate mount options and their values✨
vfs_setopt_part(9freebsd)manipulate mount options and their values✨
vfs_setopts(9freebsd)manipulate mount options and their values✨
VFS_STATFS(9freebsd)return file system status✨
vfs_suser(9freebsd)check if credentials have superuser privileges for a mount point✨
VFS_SYNC(9freebsd)flush unwritten data✨
vfs_timestamp(9freebsd)generate current timestamp✨
vfs_unbusy(9freebsd)unbusy a mount point✨
VFS_UNMOUNT(9freebsd)unmount a file system✨
vfs_unmountall(9freebsd)unmount all file systems✨
vfs_unregister(9freebsd)vfs configuration information✨
VFS_VGET(9freebsd)convert an inode number to a vnode✨
vfsconf(9freebsd)vfs configuration information✨
vga(4freebsd)generic video card interface✨
vge(4freebsd)VIA Networking Technologies Velocity Gigabit Ethernet adapter driver✨
vget(9freebsd)get a vnode from the free list✨
vgone(9freebsd)prepare a vnode for reuse✨
vhold(9freebsd)acquire/release a hold on a vnode✨
vholdl(9freebsd)acquire/release a hold on a vnode✨
viapm(4freebsd)VIA chipsets Power Management controller driver✨
viawd(4freebsd)device driver for VIA south bridge watchdog timer✨
vimage(9freebsd)network subsystem virtualization infrastructure✨
vinvalbuf(9freebsd)flushes and invalidates all buffers associated with a vnode✨
virtio(4freebsd)VirtIO Device Support✨
virtio_balloon(4freebsd)VirtIO Memory Balloon driver✨
virtio_blk(4freebsd)VirtIO Block driver✨
virtio_console(4freebsd)VirtIO Console driver✨
virtio_random(4freebsd)VirtIO Entropy driver✨
virtio_scsi(4freebsd)VirtIO SCSI driver✨
vkbd(4freebsd)the virtual AT keyboard interface✨
vlan(4freebsd)IEEE 802.1Q VLAN network interface✨
vm_fault_prefault(9freebsd)cluster page faults into a process's address space✨
vm_map(9freebsd)virtual address space portion of virtual memory subsystem✨
vm_map_check_protection(9freebsd)check memory protection for a vm_map✨
vm_map_create(9freebsd)create a new vm_map structure✨
vm_map_delete(9freebsd)deallocate an address range from a map✨
vm_map_entry_resize_free(9freebsd)vm map free space algorithm✨
vm_map_find(9freebsd)find a free region within a map, and optionally map a vm_object✨
vm_map_findspace(9freebsd)find a free region within a map✨
vm_map_growstack(9freebsd)manage process stacks✨
vm_map_inherit(9freebsd)set fork inheritance flags for a range within a map✨
vm_map_init(9freebsd)initialize a vm_map structure for process zero✨
vm_map_insert(9freebsd)insert an object into a map✨
vm_map_lock(9freebsd)vm_map locking macros✨
vm_map_lock_downgrade(9freebsd)vm_map locking macros✨
vm_map_lock_read(9freebsd)vm_map locking macros✨
vm_map_lock_upgrade(9freebsd)vm_map locking macros✨
vm_map_lookup(9freebsd)lookup the vm_object backing a given virtual region✨
vm_map_lookup_done(9freebsd)lookup the vm_object backing a given virtual region✨
vm_map_madvise(9freebsd)apply advice about use of memory to map entries✨
vm_map_max(9freebsd)return map properties✨
vm_map_min(9freebsd)return map properties✨
vm_map_pmap(9freebsd)return map properties✨
vm_map_protect(9freebsd)apply protection bits to a virtual memory region✨
vm_map_remove(9freebsd)remove a virtual address range from a map✨
vm_map_simplify_entry(9freebsd)simplify a vm_map_entry✨
vm_map_stack(9freebsd)manage process stacks✨
vm_map_submap(9freebsd)create a subordinate map✨
vm_map_sync(9freebsd)push dirty pages to their pager✨
vm_map_trylock(9freebsd)vm_map locking macros✨
vm_map_trylock_read(9freebsd)vm_map locking macros✨
vm_map_unlock(9freebsd)vm_map locking macros✨
vm_map_unlock_read(9freebsd)vm_map locking macros✨
vm_map_unwire(9freebsd)manage page wiring within a virtual memory map✨
vm_map_wire(9freebsd)manage page wiring within a virtual memory map✨
vm_page_aflag(9freebsd)change page atomic flags✨
vm_page_aflag_clear(9freebsd)change page atomic flags✨
vm_page_aflag_set(9freebsd)change page atomic flags✨