idr.h File Reference

#include <linux/kernel.h>

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Classes
struct	ida
struct	idr

Macros
#define	DCL_IDR_SLOTS   64
#define	idr_for_each_entry(idr, entry, id)    for (id = 0; ((entry) = idr_get_next((idr), &(id))) != NULL; id += 1U)
#define	DEFINE_IDA(name)   struct ida name = { 0 }

Functions
void	idr_preload (gfp_t gfp)
int	idr_alloc (struct idr *idr, void *ptr, int start, int end, gfp_t gfp)
void *	idr_remove (struct idr *idr, unsigned long id)
void *	idr_find (const struct idr *idr, unsigned long id)
int	idr_for_each (const struct idr *idr, int(*fn)(int id, void *p, void *data), void *data)
void *	idr_get_next (struct idr *idr, int *nextid)
void *	idr_replace (struct idr *idr, void *ptr, unsigned long id)
void	idr_destroy (struct idr *idr)
int	ida_alloc_range (struct ida *ida, unsigned int min, unsigned int max, gfp_t gfp)
void	ida_free (struct ida *ida, unsigned int id)

Macro Definition Documentation

DCL_IDR_SLOTS

#define DCL_IDR_SLOTS   64

DEFINE_IDA

#define DEFINE_IDA

(

name

)

struct ida name = { 0 }

idr_for_each_entry

#define idr_for_each_entry	(		idr,
			entry,
			id
	)		for (id = 0; ((entry) = idr_get_next((idr), &(id))) != NULL; id += 1U)

Function Documentation

ida_alloc_range()

int ida_alloc_range ( struct ida *  ida, unsigned int  min, unsigned int  max, gfp_t  gfp  )

extern

ida_free()

void ida_free ( struct ida *  ida, unsigned int  id  )

extern

idr_alloc()

int idr_alloc	(	struct idr *	idr,
		void *	ptr,
		int	start,
		int	end,
		gfp_t	gfp
	)

idr_destroy()

void idr_destroy

(

struct idr *

idr

)

idr_find()

void * idr_find	(	const struct idr *	idr,
		unsigned long	id
	)

idr_for_each()

int idr_for_each	(	const struct idr *	idr,
		int(*)(int id, void *p, void *data)	fn,
		void *	data
	)

idr_get_next()

void * idr_get_next	(	struct idr *	idr,
		int *	nextid
	)

idr_preload()

void idr_preload

(

gfp_t

gfp

)

idr_remove()

void * idr_remove	(	struct idr *	idr,
		unsigned long	id
	)

idr_replace()

void * idr_replace	(	struct idr *	idr,
		void *	ptr,
		unsigned long	id
	)