queue.h File Reference

#include <stdint.h>
#include "linux_list.h"

Include dependency graph for queue.h:

Data Structures
struct	queue_node
struct	queue_object
struct	queue

Macros
#define	QUEUE_NAMELEN   16
#define	QUEUE_F_EVFD   (1U << 0)

Enumerations
enum	{   Q_ELEM_OBJ = 0,   Q_ELEM_CTL = 1,   Q_ELEM_ERR = 2 }

Functions
void	queue_node_init (struct queue_node *n, int type)
void *	queue_node_data (struct queue_node *n)
struct queue_object *	queue_object_new (int type, size_t size)
void	queue_object_free (struct queue_object *obj)
struct queue *	queue_create (const char *name, int max_objects, unsigned int flags)
void	queue_destroy (struct queue *b)
void	queue_stats_show (int fd)
unsigned int	queue_len (const struct queue *b)
int	queue_add (struct queue *b, struct queue_node *n)
int	queue_del (struct queue_node *n)
struct queue_node *	queue_del_head (struct queue *b)
int	queue_in (struct queue *b, struct queue_node *n)
void	queue_iterate (struct queue *b, const void *data, int(*iterate)(struct queue_node *n, const void *data2))
int	queue_get_eventfd (struct queue *b)

Macro Definition Documentation

#define QUEUE_F_EVFD   (1U << 0)

Referenced by queue_create(), and queue_destroy().

#define QUEUE_NAMELEN   16

Referenced by queue_create().

Enumeration Type Documentation

anonymous enum

Enumerator
Q_ELEM_OBJ
Q_ELEM_CTL
Q_ELEM_ERR

Function Documentation

int queue_add	(	struct queue *	b,
		struct queue_node *	n
	)

References queue::enospc_err, queue::evfd, queue::head, queue_node::head, queue::max_elems, queue::num_elems, queue_node::owner, and write_evfd().

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struct queue* queue_create	(	const char *	name,
		int	max_objects,
		unsigned int	flags
	)

References create_evfd(), queue::evfd, queue::flags, flags, queue::head, INIT_LIST_HEAD, queue::list, queue::max_elems, queue::name, NULL, QUEUE_F_EVFD, and QUEUE_NAMELEN.

Referenced by channel_init().

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int queue_del

(

struct queue_node *

n

)

References queue::evfd, queue_node::head, NULL, queue::num_elems, queue_node::owner, and read_evfd().

Referenced by queue_del_head().

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struct queue_node* queue_del_head

(

struct queue *

b

)

References queue::head, list_head::next, and queue_del().

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void queue_destroy

(

struct queue *

b

)

References destroy_evfd(), queue::evfd, queue::flags, queue::list, and QUEUE_F_EVFD.

Referenced by channel_end().

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int queue_get_eventfd

(

struct queue *

b

)

References queue::evfd, and get_read_evfd().

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int queue_in	(	struct queue *	b,
		struct queue_node *	n
	)

References queue_node::owner.

void queue_iterate	(	struct queue *	b,
		const void *	data,
		int(*)(struct queue_node *n, const void *data2)	iterate
	)

References queue::head, and list_for_each_safe.

unsigned int queue_len

(

const struct queue *

b

)

References queue::num_elems.

void* queue_node_data

(

struct queue_node *

n

)

void queue_node_init	(	struct queue_node *	n,
		int	type
	)

References queue_node::head, INIT_LIST_HEAD, queue_node::type, and type.

Referenced by queue_object_new().

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void queue_object_free

(

struct queue_object *

obj

)

struct queue_object* queue_object_new	(	int	type,
		size_t	size
	)

References NULL, queue_object::qnode, queue_node_init(), queue_node::size, and size.

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void queue_stats_show

(

int

fd

)

References buf, queue::enospc_err, queue::list, list_for_each_entry, queue::max_elems, name, queue::num_elems, and size.