EPSIAE » eneraptor

/*

* chardev.h − the header file with the ioctl definitions.

* The declarations here have to be in a header file, because

* they need to be known both to the kernel module

* (in chardev.c) and the process calling ioctl (ioctl.c)

*/

#ifndef DRV_COMM_H

#define DRV_COMM_H

#include <linux/ioctl.h>

/*

* The major device number. We can't rely on dynamic

* registration any more, because ioctls need to know

* it.

*/

#define MAJOR_NUM_1 100

#define MAJOR_NUM_2 101

#define MAJOR_NUM_3 102

#define MAJOR_NUM_4 103

#define MAJOR_NUM_5 104

#define MAJOR_NUM_6 105

/*

* Set the message of the device driver

*/

#define IOCTL_SET_MSG_1 _IOR(MAJOR_NUM_1, 0, char *)

#define IOCTL_SET_MSG_2 _IOR(MAJOR_NUM_1, 0, char *)

#define IOCTL_SET_MSG_3 _IOR(MAJOR_NUM_1, 0, char *)

#define IOCTL_SET_MSG_4 _IOR(MAJOR_NUM_1, 0, char *)

#define IOCTL_SET_MSG_5 _IOR(MAJOR_NUM_1, 0, char *)

#define IOCTL_SET_MSG_6 _IOR(MAJOR_NUM_1, 0, char *)

ioctl_set_msg_1(int file_desc, char *message);

ioctl_set_msg_2(int file_desc, char *message);

ioctl_set_msg_3(int file_desc, char *message);

ioctl_set_msg_4(int file_desc, char *message);

ioctl_set_msg_5(int file_desc, char *message);

ioctl_set_msg_6(int file_desc, char *message);

void set_device_value(const char *dev,int devIdx);

#endif //DRV_COMM_H