From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/linux/tty_driver.h | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/kernel/include/linux/tty_driver.h b/kernel/include/linux/tty_driver.h
index e10b096..61f2937 100644
--- a/kernel/include/linux/tty_driver.h
+++ b/kernel/include/linux/tty_driver.h
@@ -224,14 +224,6 @@
* line). See tty_do_resize() if you need to wrap the standard method
* in your own logic - the usual case.
*
- * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
- *
- * Called when the device receives a termiox based ioctl. Passes down
- * the requested data from user space. This method will not be invoked
- * unless the tty also has a valid tty->termiox pointer.
- *
- * Optional: Called under the termios lock
- *
* int (*get_icount)(struct tty_struct *tty, struct serial_icounter *icount);
*
* Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
@@ -245,10 +237,12 @@
#include <linux/cdev.h>
#include <linux/termios.h>
#include <linux/seq_file.h>
+#include <linux/android_kabi.h>
struct tty_struct;
struct tty_driver;
struct serial_icounter_struct;
+struct serial_struct;
struct tty_operations {
struct tty_struct * (*lookup)(struct tty_driver *driver,
@@ -284,9 +278,14 @@
int (*tiocmset)(struct tty_struct *tty,
unsigned int set, unsigned int clear);
int (*resize)(struct tty_struct *tty, struct winsize *ws);
+
+ /* only for abi preservation */
int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
+
int (*get_icount)(struct tty_struct *tty,
struct serial_icounter_struct *icount);
+ int (*get_serial)(struct tty_struct *tty, struct serial_struct *p);
+ int (*set_serial)(struct tty_struct *tty, struct serial_struct *p);
void (*show_fdinfo)(struct tty_struct *tty, struct seq_file *m);
#ifdef CONFIG_CONSOLE_POLL
int (*poll_init)(struct tty_driver *driver, int line, char *options);
@@ -294,6 +293,9 @@
void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
#endif
int (*proc_show)(struct seq_file *, void *);
+
+ ANDROID_KABI_RESERVE(1);
+ ANDROID_KABI_RESERVE(2);
} __randomize_layout;
struct tty_driver {
@@ -328,6 +330,9 @@
const struct tty_operations *ops;
struct list_head tty_drivers;
+
+ ANDROID_KABI_RESERVE(1);
+ ANDROID_KABI_RESERVE(2);
} __randomize_layout;
extern struct list_head tty_drivers;
--
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