tcpsock.c

Included Files

#include <nut/include/cfg/os.h>

#include <nut/include/sys/types.h>

#include </usr/avr/include/string.h>

#include <nut/include/sys/atom.h>

#include <nut/include/sys/heap.h>

#include <nut/include/sys/thread.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <nut/include/net/errno.h>

#include <nut/include/net/route.h>

#include <nut/include/netinet/in.h>

#include <nut/include/netinet/ip.h>

#include <nut/include/netinet/icmp.h>

#include <nut/include/netinet/ip_icmp.h>

#include <nut/include/netinet/ipcsum.h>

#include <nut/include/sys/socket.h>

#include <nut/include/netinet/tcp.h>

#include <nut/include/stdio.h>

#include <nut/include/io.h>

Preprocessor definitions

#define TICK_RATE 1

Global Variable tcpSocketList

TCPSOCKET* tcpSocketList

Visible in:		nut/net/netdebug.c
		nut/net/tcpsm.c
		nut/net/tcpsock.c
Used in:	NutDumpSocketList()	nut/net/netdebug.c
	NutTcpConnect()	nut/net/tcpsock.c
	NutTcpCreateSocket()	nut/net/tcpsock.c
	NutTcpDestroySocket()	nut/net/tcpsock.c
	NutTcpFindSocket()	nut/net/tcpsock.c
	NutTcpSm()	nut/net/tcpsm.c

Local Variables

last_local_port
static volatile u_short last_local_port

Used in:

NutTcpConnect()

tcpStateRunning
static u_char tcpStateRunning

Used in:

NutTcpCreateSocket()

Global Function NutTcpAccept()

int NutTcpAccept ( TCPSOCKET* sock, u_short port )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpStatePassiveOpenEvent()	nut/net/tcpsm.c
	__byte_swap2()
Called by:	NutFtpDataConnect()	nut/pro/ftpd.c

Global Function NutTcpCloseSocket()

int NutTcpCloseSocket ( TCPSOCKET* sock )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpDeviceWrite()	nut/net/tcpsock.c
	NutTcpStateCloseEvent()	nut/net/tcpsm.c
Called by:	NutFtpDataConnect()	nut/pro/ftpd.c
	NutFtpTransferDirectory()	nut/pro/ftpd.c
	NutFtpTransferFile()	nut/pro/ftpd.c

Global Function NutTcpConnect()

int NutTcpConnect ( TCPSOCKET* sock, u_long addr, u_short port )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutIpRouteQuery()	nut/net/route.c
	NutTcpStateActiveOpenEvent()	nut/net/tcpsm.c
	__byte_swap2()
Called by:	NutFtpDataConnect()	nut/pro/ftpd.c
References Variables:	last_local_port	nut/net/tcpsock.c
	tcpSocketList	nut/net/tcpsock.c

Global Function NutTcpCreateSocket()

TCPSOCKET* NutTcpCreateSocket ( void )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutGetTickCount()	nut/os/timer.c
	NutHeapAllocClear()	nut/os/heap.c
	NutTcpInitStateMachine()	nut/net/tcpsm.c
Called by:	NutFtpDataConnect()	nut/pro/ftpd.c
References Functions:	NutTcpDeviceIOCtl()	nut/net/tcpsock.c
	NutTcpDeviceRead()	nut/net/tcpsock.c
	NutTcpDeviceWrite()	nut/net/tcpsock.c
	NutTcpDeviceWrite_P()	nut/net/tcpsock.c
References Variables:	tcpSocketList	nut/net/tcpsock.c
	tcpStateRunning	nut/net/tcpsock.c

Global Function NutTcpDestroySocket()

void NutTcpDestroySocket ( TCPSOCKET* sock )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutHeapFree()	nut/os/heap.c
	NutTcpDiscardBuffers()	nut/net/tcpsock.c
	memset()
Called by:	NutTcpSm()	nut/net/tcpsm.c
	NutTcpStateCloseEvent()	nut/net/tcpsm.c
	NutTcpStateClosing()	nut/net/tcpsm.c
	NutTcpStateFinWait1()	nut/net/tcpsm.c
	NutTcpStateFinWait2()	nut/net/tcpsm.c
	NutTcpStateLastAck()	nut/net/tcpsm.c
References Variables:	tcpSocketList	nut/net/tcpsock.c

Global Function NutTcpDeviceIOCtl()

int NutTcpDeviceIOCtl ( TCPSOCKET* sock, int cmd, void* param )

Prototyped in:	nut/include/sys/socket.h
Used in:	NutTcpCreateSocket()	nut/net/tcpsock.c

Global Function NutTcpDeviceRead()

int NutTcpDeviceRead ( TCPSOCKET* sock, void* buffer, int size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpReceive()	nut/net/tcpsock.c
Used in:	NutTcpCreateSocket()	nut/net/tcpsock.c

Global Function NutTcpDeviceWrite()

int NutTcpDeviceWrite ( TCPSOCKET* sock, const void* buf, int size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutHeapAlloc()	nut/os/heap.c
	NutHeapFree()	nut/os/heap.c
	SendBuffer()	nut/net/tcpsock.c
	memcpy()
Called by:	NutTcpCloseSocket()	nut/net/tcpsock.c
	NutTcpDeviceWrite_P()	nut/net/tcpsock.c
	NutTcpSetSockOpt()	nut/net/tcpsock.c
Used in:	NutTcpCreateSocket()	nut/net/tcpsock.c

Global Function NutTcpDeviceWrite_P()

int NutTcpDeviceWrite_P ( TCPSOCKET* sock, const prog_char* buffer, int size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutHeapAlloc()	nut/os/heap.c
	NutHeapFree()	nut/os/heap.c
	NutTcpDeviceWrite()	nut/net/tcpsock.c
	memcpy_P()
Used in:	NutTcpCreateSocket()	nut/net/tcpsock.c

Global Function NutTcpDiscardBuffers()

void NutTcpDiscardBuffers ( TCPSOCKET* sock )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutNetBufFree()	nut/dev/netbuf.c
Called by:	NutTcpAbortSocket()	nut/net/tcpsm.c
	NutTcpDestroySocket()	nut/net/tcpsock.c
	NutTcpStateSynReceived()	nut/net/tcpsm.c

Global Function NutTcpError()

int NutTcpError ( TCPSOCKET* sock )

Prototyped in:

nut/include/sys/socket.h

Global Function NutTcpFindSocket()

TCPSOCKET* NutTcpFindSocket ( u_short lport, u_short rport, u_long raddr )

Prototyped in:	nut/include/sys/socket.h
Called by:	NutIcmpUnreach()	nut/net/icmpin.c
	NutTcpSm()	nut/net/tcpsm.c
References Variables:	tcpSocketList	nut/net/tcpsock.c

Global Function NutTcpGetSockOpt()

int NutTcpGetSockOpt ( TCPSOCKET* sock, int optname, void* optval, int optlen )

Prototyped in:

nut/include/sys/socket.h

Global Function NutTcpReceive()

int NutTcpReceive ( TCPSOCKET* sock, void* data, u_short size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutEventWait()	nut/os/event.c
	NutNetBufFree()	nut/dev/netbuf.c
	NutTcpStateWindowEvent()	nut/net/tcpsm.c
	NutThreadYield()	nut/os/thread.c
	memcpy()
Called by:	NutFtpTransferFile()	nut/pro/ftpd.c
	NutTcpDeviceRead()	nut/net/tcpsock.c

Global Function NutTcpSend()

int NutTcpSend ( TCPSOCKET* sock, const void* data, u_short len )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutEventWait()	nut/os/event.c
	NutTcpOutput()	nut/net/tcpout.c
	NutThreadYield()	nut/os/thread.c
Called by:	NutFtpTransferFile()	nut/pro/ftpd.c
	SendBuffer()	nut/net/tcpsock.c

Global Function NutTcpSetSockOpt()

int NutTcpSetSockOpt ( TCPSOCKET* sock, int optname, const void* optval, int optlen )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpDeviceWrite()	nut/net/tcpsock.c
Called by:	NutFtpDataConnect()	nut/pro/ftpd.c

Local Function SendBuffer()

static int SendBuffer ( TCPSOCKET* sock, const void* buffer, int size )

Calls:	NutTcpSend()	nut/net/tcpsock.c
Called by:	NutTcpDeviceWrite()	nut/net/tcpsock.c