Contributors: 9
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Alan Cox | 
          134 | 
          43.23% | 
          2 | 
          9.52% | 
        
        
          | Peter Hurley | 
          83 | 
          26.77% | 
          5 | 
          23.81% | 
        
        
          | Linus Torvalds (pre-git) | 
          37 | 
          11.94% | 
          2 | 
          9.52% | 
        
        
          | Jiri Slaby | 
          27 | 
          8.71% | 
          7 | 
          33.33% | 
        
        
          | Arnd Bergmann | 
          17 | 
          5.48% | 
          1 | 
          4.76% | 
        
        
          | Andrew Morton | 
          7 | 
          2.26% | 
          1 | 
          4.76% | 
        
        
          | Thomas Koeller | 
          2 | 
          0.65% | 
          1 | 
          4.76% | 
        
        
          | Adrian Bunk | 
          2 | 
          0.65% | 
          1 | 
          4.76% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.32% | 
          1 | 
          4.76% | 
        
	  
	  
        
          | Total | 
          310 | 
           | 
          21 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_TTY_FLIP_H
#define _LINUX_TTY_FLIP_H
extern int tty_buffer_set_limit(struct tty_port *port, int limit);
extern int tty_buffer_space_avail(struct tty_port *port);
extern int tty_buffer_request_room(struct tty_port *port, size_t size);
extern int tty_insert_flip_string_flags(struct tty_port *port,
		const unsigned char *chars, const char *flags, size_t size);
extern int tty_insert_flip_string_fixed_flag(struct tty_port *port,
		const unsigned char *chars, char flag, size_t size);
extern int tty_prepare_flip_string(struct tty_port *port,
		unsigned char **chars, size_t size);
extern void tty_flip_buffer_push(struct tty_port *port);
void tty_schedule_flip(struct tty_port *port);
int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag);
static inline int tty_insert_flip_char(struct tty_port *port,
					unsigned char ch, char flag)
{
	struct tty_buffer *tb = port->buf.tail;
	int change;
	change = (tb->flags & TTYB_NORMAL) && (flag != TTY_NORMAL);
	if (!change && tb->used < tb->size) {
		if (~tb->flags & TTYB_NORMAL)
			*flag_buf_ptr(tb, tb->used) = flag;
		*char_buf_ptr(tb, tb->used++) = ch;
		return 1;
	}
	return __tty_insert_flip_char(port, ch, flag);
}
static inline int tty_insert_flip_string(struct tty_port *port,
		const unsigned char *chars, size_t size)
{
	return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size);
}
extern void tty_buffer_lock_exclusive(struct tty_port *port);
extern void tty_buffer_unlock_exclusive(struct tty_port *port);
#endif /* _LINUX_TTY_FLIP_H */