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-rw-r--r--include/linux/tty_flip.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
new file mode 100644
index 000000000000..abe9bfcf226c
--- /dev/null
+++ b/include/linux/tty_flip.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_TTY_FLIP_H
+#define _LINUX_TTY_FLIP_H
+
+#ifdef INCLUDE_INLINE_FUNCS
+#define _INLINE_ extern
+#else
+#define _INLINE_ static __inline__
+#endif
+
+_INLINE_ void tty_insert_flip_char(struct tty_struct *tty,
+ unsigned char ch, char flag)
+{
+ if (tty->flip.count < TTY_FLIPBUF_SIZE) {
+ tty->flip.count++;
+ *tty->flip.flag_buf_ptr++ = flag;
+ *tty->flip.char_buf_ptr++ = ch;
+ }
+}
+
+_INLINE_ void tty_schedule_flip(struct tty_struct *tty)
+{
+ schedule_delayed_work(&tty->flip.work, 1);
+}
+
+#undef _INLINE_
+
+
+#endif /* _LINUX_TTY_FLIP_H */
+
+
+
+
+
+
+