socket.c File Reference

#include <net/socket.h>
#include <net/ipv4.h>
#include <Hal/AA64/aa64lowlevel.h>
#include <Mm/kmalloc.h>
#include <string.h>
#include <_null.h>
#include <net/AuNet.h>
#include <list.h>
#include <Drivers/uart.h>
#include <aucon.h>
#include <Net/route.h>
#include <Hal/AA64/sched.h>
#include <process.h>

Include dependency graph for socket.c:

Classes
struct	_dns_entry_

Macros
#define	SOL_SOCKET   0
#define	SO_KEEPALIVE   1
#define	SO_REUSEADDR   2
#define	SO_BINDTODEVICE   3

Typedefs
typedef struct _dns_entry_	AuDNSEntry

Functions
void	AuSocketAdd (AuSocket *sock, void *data, size_t sz)
	AuSocketAdd – add some data to socket.
void *	AuSocketGet (AuSocket *sock)
	AuSocketGet – retreives previously stacked data from the socket.
int	AuRawSocketReceive (AuSocket *sock, msghdr *msg, int flags)
	AuRawSocketReceive – checks if there is any received data in this raw socket.
int	AuRawSocketSend (AuSocket *sock, msghdr *msg, int flags)
int	AuSocketSOSocket (AuSocket *sock, int optname, const void *optval, socklen_t optlen)
int	AuSocketSetOpt (int sockfd, int level, int optname, const void *optval, socklen_t optlen)
AuSocket *	AuNetCreateSocket ()
int	AuRawSocketClose (AuVFSNode *fs, AuVFSNode *file)
int	SocketIOControl (AuVFSNode *file, int code, void *arg)
	SocketIOControl – Global socket io control function.
int	AuCreateRawSocket (int type, int protocol)
	AuCreateRawSocket – creates a very basic raw socket interface.
int	AuCreateSocket (int domain, int type, int protocol)
	AuCreateSocket – create a new socket for specific domain.
void	AuSocketInstall ()
	AuSocketInstall – install the socket interface.
list_t *	AuRawSocketGetList ()
	AuRawSocketGetList – get raw socket list.

Variables
list_t *	raw_socket_list

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2024, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

SO_BINDTODEVICE

#define SO_BINDTODEVICE   3

SO_KEEPALIVE

#define SO_KEEPALIVE   1

SO_REUSEADDR

#define SO_REUSEADDR   2

SOL_SOCKET

#define SOL_SOCKET   0

Typedef Documentation

AuDNSEntry

typedef struct _dns_entry_ AuDNSEntry

Function Documentation

AuCreateRawSocket()

int AuCreateRawSocket	(	int	type,
		int	protocol
	)

AuCreateRawSocket – creates a very basic raw socket interface.

Parameters

type	– type of the socket
protocol	– unused

AuCreateSocket()

int AuCreateSocket	(	int	domain,
		int	type,
		int	protocol
	)

AuCreateSocket – create a new socket for specific domain.

Parameters

domain	– domain type – IPV4_INET, RAW or IPV6_INET
type	– type
protocol	– protocol version

AuNetCreateSocket()

AuSocket * AuNetCreateSocket

(

)

AuRawSocketClose()

int AuRawSocketClose	(	AuVFSNode *	fs,
		AuVFSNode *	file
	)

AuRawSocketGetList()

list_t * AuRawSocketGetList

(

)

AuRawSocketGetList – get raw socket list.

AuRawSocketReceive()

int AuRawSocketReceive	(	AuSocket *	sock,
		msghdr *	msg,
		int	flags
	)

AuRawSocketReceive – checks if there is any received data in this raw socket.

Parameters

sock	– Pointer to the socket
msg	– Message header
flags	– flags to be cared about

AuRawSocketSend()

int AuRawSocketSend	(	AuSocket *	sock,
		msghdr *	msg,
		int	flags
	)

AuSocketAdd()

void AuSocketAdd	(	AuSocket *	sock,
		void *	data,
		size_t	sz
	)

AuSocketAdd – add some data to socket.

Parameters

sock	– Pointer to the socket
data	– data to add
sz	– Size of the data

AuSocketGet()

void * AuSocketGet

(

AuSocket *

sock

)

AuSocketGet – retreives previously stacked data from the socket.

Parameters

sock	– Pointer to the socket

AuSocketInstall()

void AuSocketInstall

(

)

AuSocketInstall – install the socket interface.

AuSocketSetOpt()

int AuSocketSetOpt	(	int	sockfd,
		int	level,
		int	optname,
		const void *	optval,
		socklen_t	optlen
	)

AuSocketSOSocket()

int AuSocketSOSocket	(	AuSocket *	sock,
		int	optname,
		const void *	optval,
		socklen_t	optlen
	)

SocketIOControl()

int SocketIOControl	(	AuVFSNode *	file,
		int	code,
		void *	arg
	)

SocketIOControl – Global socket io control function.

Parameters

file	– Pointer to the socket file
code	– IO Control Code
arg	– extra argument

Variable Documentation

raw_socket_list

list_t* raw_socket_list