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#ifndef KERN_KBD_H_
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#ifndef KERN_KBD_H_
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#define KERN_KBD_H_
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#define KERN_KBD_H_
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#include <console/chardev.h>
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#include <console/chardev.h>
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#include <proc/thread.h>
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#include <synch/spinlock.h>
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typedef struct {
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    thread_t *thread;
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    indev_t *sink;
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    indev_t raw;
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    SPINLOCK_DECLARE(keylock);        /**< keylock protects keyflags and lockflags. */
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    volatile unsigned int keyflags;   /**< Tracking of multiple keypresses. */
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    volatile unsigned int lockflags;  /**< Tracking of multiple keys lockings. */
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} kbrd_instance_t;
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extern void kbrd_init(indev_t *devin);
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extern kbrd_instance_t *kbrd_init(void);
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extern indev_t *kbrd_wire(kbrd_instance_t *, indev_t *);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */