tty.h

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#ifndef __TTY_TTY_H__
#define __TTY_TTY_H__
 
#include "spinlock.h"
#include "vfs/dentry.h"
#include <autoconf.h>
#include <type.h>
 
struct tty_internal {
    boolean_t enable;
    boolean_t dirty;
 
    uint32_t cols;
    uint32_t rows;
 
    uint32_t cursorx;
    uint32_t cursory;
 
    char input_buffer[VOXIA_TTY_INPUT_BUFFER_SIZE];
    uint32_t head;
    uint32_t tail;
 
    char line_buff[1024];
    uint32_t line_buff_head;
    uint32_t line_buff_tail;
 
    spinlock_t input_lock;
} __attribute__((aligned(64)));
 
void change_active_tty(int tty);
int get_active_tty();
dentry_ptr get_active_tty_dentry();
dentry_ptr get_tty_dentry(int tty);
void start_tty();
void tty_check_and_flush();
 
#endif // __TTY_TTY_H__