Lines Matching +full:user +full:- +full:level
1 /* SPDX-License-Identifier: GPL-2.0 */
29 * delivered to the user mode process.
34 * This function is called when the user requests to read from
36 * it has buffered up for the user. If this function is not
37 * defined, the user will receive an EIO error.
42 * This function is called when the user requests to write to the
44 * low-level tty device for transmission, optionally performing
46 * not defined, the user will receive an EIO error.
51 * This function is called when the user requests an ioctl which
52 * is not handled by the tty layer or the low-level tty driver.
55 * layer, (2) tty low-level driver, (3) line discpline. So a
56 * low-level driver can "grab" an ioctl request before the line
62 * Process ioctl calls from 32-bit process on 64-bit system
65 * structure" nor tty-generic. Something private that takes
66 * an integer or a pointer to wordsize-sensitive structure
78 * This function is called when a user attempts to select/poll on a
85 * This function is called by the low-level tty driver to send
95 * This function is called by the low-level tty driver to signal
97 * low-level driver for transmission. If the line discpline does
113 * Used exclusively by the N_PPS (Pulse-Per-Second) line discipline.
118 * This function is called by the low-level tty driver to send
226 MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))