keyboard.c File Reference

#include <slibc.h>
#include <sys/types.h>
#include <sys/io.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <stddef.h>
#include <stdarg.h>
#include <stropts.h>
#include <fcntl.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <object.h>
#include <list.h>
#include <vfs.h>
#include <device.h>
#include <keyboard.h>
#include <interrupt.h>
#include <isr.h>
#include <debug.h>

Include dependency graph for keyboard.c:

Go to the source code of this file.

Data Structures
struct	info
	VMA 가 Enable 된 이후에 사용 가능한 전역 변수임 More...

Macros
#define	SIZE_OF_QUEUE   64

Functions
int	keyboard_close (struct ninfo *ninfo, struct nctx *ctx)
int	keyboard_init (void)
int	keyboard_ioctl (struct ninfo *ninfo, struct nctx *ctx, int request, va_list ap)
off_t	keyboard_lseek (struct ninfo *ninfo, struct nctx *ctx, off_t off, int whence)
int	keyboard_open (struct ninfo *ninfo, struct nctx *ctx)
int	keyboard_read (struct ninfo *ninfo, struct nctx *ctx, void *buf, size_t size)
int	keyboard_write (struct ninfo *ninfo, struct nctx *ctx, const void *buf, size_t size)

Macro Definition Documentation

#define SIZE_OF_QUEUE   64

Definition at line 25 of file keyboard.c.

Referenced by keyboard_read().

Function Documentation

int keyboard_close	(	struct ninfo *	ninfo,
		struct nctx *	ctx
	)

Definition at line 104 of file keyboard.c.

References free(), NULL, and nctx::priv.

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int keyboard_ioctl	(	struct ninfo *	ninfo,
		struct nctx *	ctx,
		int	request,
		va_list	ap
	)

Definition at line 82 of file keyboard.c.

References ENOSYS.

off_t keyboard_lseek	(	struct ninfo *	ninfo,
		struct nctx *	ctx,
		off_t	off,
		int	whence
	)

Definition at line 40 of file keyboard.c.

References EINVAL, nctx::offset, SEEK_CUR, SEEK_END, SEEK_SET, and ninfo::size.

int keyboard_open	(	struct ninfo *	ninfo,
		struct nctx *	ctx
	)

Definition at line 87 of file keyboard.c.

References ENOMEM, malloc(), memset(), nctx::offset, and nctx::priv.

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int keyboard_read	(	struct ninfo *	ninfo,
		struct nctx *	ctx,
		void *	buf,
		size_t	size
	)

Definition at line 63 of file keyboard.c.

References info::buffer, s_info, and SIZE_OF_QUEUE.

int keyboard_write	(	struct ninfo *	ninfo,
		struct nctx *	ctx,
		const void *	buf,
		size_t	size
	)

Definition at line 76 of file keyboard.c.

References EPERM.

Variable Documentation

unsigned short buffer[SIZE_OF_QUEUE]

Definition at line 28 of file keyboard.c.

Referenced by memset(), video_read(), and video_write().

off_t read_offset

Definition at line 30 of file keyboard.c.

off_t write_offset

Definition at line 29 of file keyboard.c.