channel.h File Reference

#include "mcast.h"
#include "udp.h"
#include "tcp.h"

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Data Structures
struct	mcast_channel
struct	udp_channel
struct	tcp_channel
union	channel_type_conf
struct	channel_conf
struct	channel_ops
struct	channel
struct	multichannel

Macros
#define	CHANNEL_F_DEFAULT   (1 << 0)
#define	CHANNEL_F_BUFFERED   (1 << 1)
#define	CHANNEL_F_STREAM   (1 << 2)
#define	CHANNEL_F_ERRORS   (1 << 3)
#define	CHANNEL_F_ACCEPT   (1 << 4)
#define	CHANNEL_F_MAX   (1 << 5)
#define	CHANNEL_T_DATAGRAM   0
#define	CHANNEL_T_STREAM   1
#define	MULTICHANNEL_MAX   4

Enumerations
enum	{   CHANNEL_NONE,   CHANNEL_MCAST,   CHANNEL_UDP,   CHANNEL_TCP,   CHANNEL_MAX }

Functions
int	channel_init (void)
void	channel_end (void)
struct channel *	channel_open (struct channel_conf *conf)
void	channel_close (struct channel *c)
int	channel_send (struct channel *c, const struct nethdr *net)
int	channel_send_flush (struct channel *c)
int	channel_recv (struct channel *c, char *buf, int size)
int	channel_accept (struct channel *c)
int	channel_get_fd (struct channel *c)
int	channel_accept_isset (struct channel *c, fd_set *readfds)
int	channel_isset (struct channel *c, fd_set *readfds)
void	channel_stats (struct channel *c, int fd)
void	channel_stats_extended (struct channel *c, int active, struct nlif_handle *h, int fd)
int	channel_type (struct channel *c)
struct multichannel *	multichannel_open (struct channel_conf *conf, int len)
void	multichannel_close (struct multichannel *m)
int	multichannel_send (struct multichannel *c, const struct nethdr *net)
int	multichannel_send_flush (struct multichannel *c)
int	multichannel_recv (struct multichannel *c, char *buf, int size)
void	multichannel_stats (struct multichannel *m, int fd)
void	multichannel_stats_extended (struct multichannel *m, struct nlif_handle *h, int fd)
int	multichannel_get_ifindex (struct multichannel *m, int i)
int	multichannel_get_current_ifindex (struct multichannel *m)
void	multichannel_set_current_channel (struct multichannel *m, int i)
void	multichannel_change_current_channel (struct multichannel *m, struct channel *c)

Macro Definition Documentation

#define CHANNEL_F_ACCEPT   (1 << 4)

#define CHANNEL_F_BUFFERED   (1 << 1)

Referenced by channel_close(), channel_open(), channel_send(), and channel_send_flush().

#define CHANNEL_F_DEFAULT   (1 << 0)

Referenced by multichannel_open().

#define CHANNEL_F_ERRORS   (1 << 3)

Referenced by channel_send(), and channel_send_flush().

#define CHANNEL_F_MAX   (1 << 5)

Referenced by channel_open().

#define CHANNEL_F_STREAM   (1 << 2)

#define CHANNEL_T_DATAGRAM   0

#define CHANNEL_T_STREAM   1

#define MULTICHANNEL_MAX   4

Referenced by multichannel_open().

Enumeration Type Documentation

anonymous enum

Enumerator
CHANNEL_NONE
CHANNEL_MCAST
CHANNEL_UDP
CHANNEL_TCP
CHANNEL_MAX

Function Documentation

int channel_accept

(

struct channel *

c

)

References channel_ops::accept, and channel::ops.

int channel_accept_isset	(	struct channel *	c,
		fd_set *	readfds
	)

References channel_ops::accept_isset, and channel::ops.

void channel_close

(

struct channel *

c

)

References channel::buffer, CHANNEL_F_BUFFERED, channel::channel_flags, channel_ops::close, channel::data, and channel::ops.

Referenced by multichannel_close(), and multichannel_open().

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void channel_end

(

void

)

References queue_destroy().

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int channel_get_fd

(

struct channel *

c

)

References channel::data, channel_ops::get_fd, and channel::ops.

int channel_init

(

void

)

References CHANNEL_MCAST, channel_mcast, CHANNEL_TCP, channel_tcp, CHANNEL_UDP, channel_udp, CONFIG, NULL, and queue_create().

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int channel_isset	(	struct channel *	c,
		fd_set *	readfds
	)

References channel_ops::isset, and channel::ops.

struct channel* channel_open

(

struct channel_conf *

conf

)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_MAX, channel_conf::channel_flags, channel::channel_flags, channel::channel_ifindex, channel::channel_ifmtu, channel_conf::channel_ifname, CHANNEL_MAX, channel_conf::channel_type, channel::channel_type, channel::data, channel_ops::headersiz, NULL, channel_ops::open, channel::ops, and channel_conf::u.

Referenced by multichannel_open().

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int channel_recv	(	struct channel *	c,
		char *	buf,
		int	size
	)

References channel::data, channel::ops, and channel_ops::recv.

Referenced by multichannel_recv().

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int channel_send	(	struct channel *	c,
		const struct nethdr *	net
	)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_ERRORS, channel::channel_flags, channel_buffer::data, channel::data, nethdr::len, channel_buffer::len, len, channel::ops, and channel_ops::send.

Referenced by multichannel_send().

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int channel_send_flush

(

struct channel *

c

)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_ERRORS, channel::channel_flags, channel_buffer::data, channel::data, channel_buffer::len, channel::ops, and channel_ops::send.

Referenced by multichannel_send_flush().

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void channel_stats	(	struct channel *	c,
		int	fd
	)

References channel::ops, and channel_ops::stats.

Referenced by multichannel_stats().

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void channel_stats_extended	(	struct channel *	c,
		int	active,
		struct nlif_handle *	h,
		int	fd
	)

References channel::ops, and channel_ops::stats_extended.

Referenced by multichannel_stats_extended().

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int channel_type

(

struct channel *

c

)

References channel::ops, and channel_ops::type.

void multichannel_change_current_channel	(	struct multichannel *	m,
		struct channel *	c
	)

References multichannel::current.

void multichannel_close

(

struct multichannel *

m

)

References multichannel::channel, channel_close(), and multichannel::channel_num.

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int multichannel_get_current_ifindex

(

struct multichannel *

m

)

References channel::channel_ifindex, and multichannel::current.

int multichannel_get_ifindex	(	struct multichannel *	m,
		int	i
	)

References multichannel::channel, and channel::channel_ifindex.

struct multichannel* multichannel_open	(	struct channel_conf *	conf,
		int	len
	)

References multichannel::channel, channel_close(), CHANNEL_F_DEFAULT, multichannel::channel_num, channel_open(), multichannel::current, len, MULTICHANNEL_MAX, and NULL.

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int multichannel_recv	(	struct multichannel *	c,
		char *	buf,
		int	size
	)

References channel_recv(), and multichannel::current.

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int multichannel_send	(	struct multichannel *	c,
		const struct nethdr *	net
	)

References channel_send(), and multichannel::current.

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int multichannel_send_flush

(

struct multichannel *

c

)

References channel_send_flush(), and multichannel::current.

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void multichannel_set_current_channel	(	struct multichannel *	m,
		int	i
	)

References multichannel::channel, and multichannel::current.

void multichannel_stats	(	struct multichannel *	m,
		int	fd
	)

References channel_stats(), and multichannel::current.

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void multichannel_stats_extended	(	struct multichannel *	m,
		struct nlif_handle *	h,
		int	fd
	)

References multichannel::channel, multichannel::channel_num, channel_stats_extended(), and multichannel::current.

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