LCOV - code coverage report
Current view: top level - include/linux - tty_flip.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 6 100.0 %
Date: 2017-01-25 Functions: 1 1 100.0 %

          Line data    Source code
       1             : #ifndef _LINUX_TTY_FLIP_H
       2             : #define _LINUX_TTY_FLIP_H
       3             : 
       4             : extern int tty_buffer_request_room(struct tty_struct *tty, size_t size);
       5             : extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size);
       6             : extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
       7             : extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
       8             : extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size);
       9             : void tty_schedule_flip(struct tty_struct *tty);
      10             : 
      11             : static inline int tty_insert_flip_char(struct tty_struct *tty,
      12             :                                         unsigned char ch, char flag)
      13             : {
      14          72 :         struct tty_buffer *tb = tty->buf.tail;
      15         180 :         if (tb && tb->used < tb->size) {
      16         108 :                 tb->flag_buf_ptr[tb->used] = flag;
      17         108 :                 tb->char_buf_ptr[tb->used++] = ch;
      18          36 :                 return 1;
      19             :         }
      20          72 :         return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
      21             : }
      22             : 
      23             : #endif /* _LINUX_TTY_FLIP_H */

Generated by: LCOV version 1.10