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https://github.com/checkpoint-restore/criu.git
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057f00ce92
The plan is to replace tons of if (type == TTY_TYPE_FOO) checks with type->something dereferences. To do this, start with replacing int type with struct tty_type * in relevant places and fixing compilation. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
50 lines
983 B
C
50 lines
983 B
C
#ifndef __CR_TTY_H__
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#define __CR_TTY_H__
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#include <linux/major.h>
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#include <linux/vt.h>
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#include "files.h"
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/* Kernel's limit */
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#define TERMIOS_NCC 19
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enum {
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TTY_TYPE_UNKNOWN = 0,
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TTY_TYPE_PTM = 1,
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TTY_TYPE_PTS = 2,
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TTY_TYPE_CONSOLE = 3,
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TTY_TYPE_VT = 4,
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TTY_TYPE_MAX
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};
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#define PTMX_PATH "/dev/ptmx"
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#ifndef PTMX_MINOR
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# define PTMX_MINOR 2
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#endif
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#define PTS_FMT "/dev/pts/%d"
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extern const struct fdtype_ops tty_dump_ops;
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struct tty_type;
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struct tty_type *get_tty_type(int major, int minor);
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static inline int is_tty(int major, int minor)
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{
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return get_tty_type(major, minor) != NULL;
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}
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extern int dump_verify_tty_sids(void);
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extern struct collect_image_info tty_info_cinfo;
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extern struct collect_image_info tty_cinfo;
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extern int prepare_shared_tty(void);
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extern int tty_setup_slavery(void);
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extern int tty_verify_active_pairs(void);
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extern int tty_prep_fds(void);
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extern void tty_fini_fds(void);
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#define OPT_SHELL_JOB "shell-job"
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#endif /* __CR_TTY_H__ */
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