TTYDriver

Defined in: src/drivers/tty/tty.ts:295

A tty driver, i.e. struct tty_driver.

Constructors

Constructor

new TTYDriver(init): TTYDriver

Defined in: src/drivers/tty/tty.ts:323

Parameters

init

TTYDriverInit

Returns

TTYDriver

Properties

cdev?

protected optional cdev?: CharDevice

Defined in: src/drivers/tty/tty.ts:321

Only set while the driver is registered

---

fops

readonly fops: FileOperations

Defined in: src/drivers/tty/tty.ts:344

What the character device layer sees. Reads drain the line discipline, writes go to the terminal.

---

init_termios

readonly init_termios: Termios = default_termios

Defined in: src/drivers/tty/tty.ts:313

---

lines

readonly lines: number = 1

Defined in: src/drivers/tty/tty.ts:307

How many lines this driver has, i.e. tty_driver.num

---

major

readonly major: number

Defined in: src/drivers/tty/tty.ts:297

---

minor_start

readonly minor_start: number = 0

Defined in: src/drivers/tty/tty.ts:304

The first minor this driver is responsible for

---

name

readonly name: string

Defined in: src/drivers/tty/tty.ts:296

---

name_base

readonly name_base: number = 0

Defined in: src/drivers/tty/tty.ts:301

The number the driver starts counting names from, e.g. 1 for /dev/ttyS1 being line 0

---

ops

readonly ops: TTYOperations

Defined in: src/drivers/tty/tty.ts:298

---

owner?

optional owner?: Module

Defined in: src/drivers/tty/tty.ts:315

---

subtype?

readonly optional subtype?: string

Defined in: src/drivers/tty/tty.ts:311

---

ttys

readonly ttys: Map<number, TTY>

Defined in: src/drivers/tty/tty.ts:318

The lines that have been created, by index

---

type

readonly type: TTYDriverType = 'serial'

Defined in: src/drivers/tty/tty.ts:309

Methods

[dispose]()

[dispose](): void

Defined in: src/drivers/tty/tty.ts:399

Returns

void

---

line()

line(index?): TTY

Defined in: src/drivers/tty/tty.ts:353

Make a line, i.e. tty_driver.ttys[index] being filled in

Parameters

index?

number = 0

Returns

TTY

---

register()

register(): void

Defined in: src/drivers/tty/tty.ts:365

Reserve the driver’s device numbers and publish its operations, i.e. tty_register_driver.

Returns

void

---

tty_of()

protected tty_of(file): TTY

Defined in: src/drivers/tty/tty.ts:336

The tty a device file refers to, worked out from its minor. A driver that stands in for another terminal gets to say which one that is.

Parameters

file

DeviceFile

Returns

TTY

---

unregister()

unregister(): void

Defined in: src/drivers/tty/tty.ts:384

Take every line out of sysfs and give the device numbers back, i.e. tty_unregister_driver.

Returns

void