ppdev.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/device.h>
#include <linux/ioctl.h>
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/major.h>
#include <linux/ppdev.h>
#include <linux/mutex.h>
#include <linux/uaccess.h>

Go to the source code of this file.

Data Structures
struct	pp_struct

Macros
#define	PP_VERSION   "ppdev: user-space parallel port driver"
#define	CHRDEV   "ppdev"
#define	PP_CLAIMED   (1<<0)
#define	PP_EXCL   (1<<1)
#define	PP_INTERRUPT_TIMEOUT   (10 * HZ) /* 10s */
#define	PP_BUFFER_SIZE   1024
#define	PARDEVICE_MAX   8
#define	ROUND_UP(x, y)   (((x)+(y)-1)/(y))

Functions
	module_init (ppdev_init)
	module_exit (ppdev_cleanup)
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_CHARDEV_MAJOR (PP_MAJOR)

Macro Definition Documentation

#define CHRDEV   "ppdev"

Definition at line 74 of file ppdev.c.

#define PARDEVICE_MAX   8

Definition at line 95 of file ppdev.c.

#define PP_BUFFER_SIZE   1024

Definition at line 94 of file ppdev.c.

#define PP_CLAIMED   (1<<0)

Definition at line 89 of file ppdev.c.

#define PP_EXCL   (1<<1)

Definition at line 90 of file ppdev.c.

#define PP_INTERRUPT_TIMEOUT   (10 * HZ) /* 10s */

Definition at line 93 of file ppdev.c.

#define PP_VERSION   "ppdev: user-space parallel port driver"

Definition at line 73 of file ppdev.c.

#define ROUND_UP	(		x,
			y
	)		(((x)+(y)-1)/(y))

Definition at line 98 of file ppdev.c.

Function Documentation

MODULE_ALIAS_CHARDEV_MAJOR

(

PP_MAJOR

)

module_exit

(

ppdev_cleanup

)

module_init

(

ppdev_init

)

MODULE_LICENSE

(

"GPL"

)