modules.h File Reference

#include "kdev_t.h"

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Macros
#define	MOD_INC_USE_COUNT   (usecount = usecount + 1)
#define	MOD_DEC_USE_COUNT   (usecount = usecount - 1)
#define	MOD_IN_USE   (usecount != 0)
#define	ENODEV   0xf
#define	MAJOR_NUMBER   42

Functions
int	register_chrdev (unsigned int, const char *)
int	unregister_chrdev (unsigned int, const char *)

Variables
int	usecount

Macro Definition Documentation

ENODEV

#define ENODEV   0xf

Definition at line 12 of file modules.h.

MAJOR_NUMBER

#define MAJOR_NUMBER   42

Definition at line 13 of file modules.h.

MOD_DEC_USE_COUNT

#define MOD_DEC_USE_COUNT   (usecount = usecount - 1)

Definition at line 9 of file modules.h.

MOD_IN_USE

#define MOD_IN_USE   (usecount != 0)

Definition at line 10 of file modules.h.

MOD_INC_USE_COUNT

#define MOD_INC_USE_COUNT   (usecount = usecount + 1)

Definition at line 8 of file modules.h.

Function Documentation

register_chrdev()

int register_chrdev ( unsigned int , const char *  )

extern

unregister_chrdev()

int unregister_chrdev ( unsigned int , const char *  )

extern

Variable Documentation

usecount

int usecount

extern