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// SPDX-License-Identifier: MIT
syntax = "proto2";
import "opts.proto";
import "fown.proto";
message winsize_entry {
required uint32 ws_row = 1;
required uint32 ws_col = 2;
required uint32 ws_xpixel = 3;
required uint32 ws_ypixel = 4;
};
message termios_entry {
required uint32 c_iflag = 1;
required uint32 c_oflag = 2;
required uint32 c_cflag = 3;
required uint32 c_lflag = 4;
required uint32 c_line = 5;
required uint32 c_ispeed = 6;
required uint32 c_ospeed = 7;
repeated uint32 c_cc = 8;
}
message tty_pty_entry {
required uint32 index = 1;
}
enum TtyType {
UNKNOWN = 0;
PTY = 1;
CONSOLE = 2;
VT = 3;
CTTY = 4;
EXT_TTY = 5;
SERIAL = 6;
}
message tty_data_entry {
required uint32 tty_id = 1;
required bytes data = 2;
// optional sint32 mnt_id = 3 [default = 0];
}
message tty_info_entry {
required uint32 id = 1;
required TtyType type = 2;
required bool locked = 3; /* Unix98 PTY only */
required bool exclusive = 4;
required bool packet_mode = 5; /* Unix98 PTY only */
required uint32 sid = 6;
required uint32 pgrp = 7;
/*
* Convenient for printing errors and such, with this
* device encoded we can figure out major and minor
* numbers.
*/
required uint32 rdev = 8;
optional termios_entry termios = 9;
optional termios_entry termios_locked = 10;
optional winsize_entry winsize = 11;
/*
* These are optional fields which presence depends on
* TTY type.
*/
optional tty_pty_entry pty = 12;
optional uint32 dev = 13;
optional uint32 uid = 14;
optional uint32 gid = 15;
// optional sint32 mnt_id = 16 [default = 0];
};
message tty_file_entry {
required uint32 id = 1;
required uint32 tty_info_id = 2;
required uint32 flags = 3 [(criu).hex = true];
required fown_entry fown = 4;
// optional sint32 mnt_id = 5 [default = 0];
optional uint32 regf_id = 6;
}
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