tcpsock.c

Included Files

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

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

#include <nut/include/include2/string.h>

#include <stdlib.h>

#include <nut/include/errno.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/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>

#include <nut/include/memdebug.h>

Preprocessor definitions

#define TICK_RATE 1

Global Variable tcpSocketList

TCPSOCKET* tcpSocketList

Visible in:		nut/net/tcpsm.c
		nut/net/tcpsock.c
Used in:	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 uint16_t last_local_port

Used in:

NutTcpConnect()

registered
static uint_fast8_t registered

Used in:

NutTcpCreateSocket()

Global Function NutTcpAccept()

int NutTcpAccept ( TCPSOCKET* sock, uint16_t port )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpStatePassiveOpenEvent()	nut/net/tcpsm.c
	__byte_swap2()	nut/boot/appload/utils.c
Called by:	FtpService()	nut/app/ftpd/ftpserv.c
	NutAppMain()	nut/app/tcps/tcps.c
	Service()	nut/app/httpd_upnp/httpserv.c
	service()	nut/app/portdio/portdio.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:	ConnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	DisconnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	FtpService()	nut/app/ftpd/ftpserv.c
	NutAppMain()	nut/app/tcps/tcps.c
	Scanner()	nut/hwtest/audio/nutpiper/scanner.c
	Service()	nut/app/httpd_upnp/httpserv.c
	service()	nut/app/portdio/portdio.c

Global Function NutTcpConnect()

int NutTcpConnect ( TCPSOCKET* sock, uint32_t addr, uint16_t port )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutIpRouteQuery()	nut/net/route.c
	NutTcpStateActiveOpenEvent()	nut/net/tcpsm.c
	__byte_swap2()	nut/boot/appload/utils.c
	NutGetMillis()
Called by:	ConnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	NutAppMain()	nut/app/inetq/inetq.c
	Scanner()	nut/hwtest/audio/nutpiper/scanner.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:	NutRegisterIpHandler()	nut/net/ipdemux.c
	NutTcpInitStateMachine()	nut/net/tcpsm.c
	NutGetTickCount(), calloc()
Called by:	ConnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	FtpService()	nut/app/ftpd/ftpserv.c
	NutAppMain()	nut/app/tcps/tcps.c
	Scanner()	nut/hwtest/audio/nutpiper/scanner.c
	Service()	nut/app/httpd_upnp/httpserv.c
	service()	nut/app/portdio/portdio.c
References Functions:	NutTcpDeviceIOCtl()	nut/net/tcpsock.c
	NutTcpDeviceRead()	nut/net/tcpsock.c
	NutTcpDeviceWrite()	nut/net/tcpsock.c
	NutTcpDeviceWrite_P()	nut/net/tcpsock.c
	NutTcpInput()	nut/net/tcpin.c
References Variables:	registered	nut/net/tcpsock.c
	tcpSocketList	nut/net/tcpsock.c

Global Function NutTcpDestroySocket()

void NutTcpDestroySocket ( TCPSOCKET* sock )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpDiscardBuffers()	nut/net/tcpsock.c
	free()	nut/crt/malloc.c
	memset()	nut/c/string/memset.c
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:	SendBuffer()	nut/net/tcpsock.c
	free()	nut/crt/malloc.c
	malloc()	nut/crt/malloc.c
	memcpy()	nut/c/string/memcpy.c
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 char* buffer, int size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpDeviceWrite()	nut/net/tcpsock.c
	NutHeapRootAlloc(), NutHeapRootFree(), 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
Called by:	ConnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	Scanner()	nut/hwtest/audio/nutpiper/scanner.c

Global Function NutTcpFindSocket()

TCPSOCKET* NutTcpFindSocket ( uint16_t lport, uint16_t rport, uint32_t 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, int size )

Prototyped in:	nut/include/sys/socket.h
Calls:	NutNetBufFree()	nut/dev/netbuf.c
	NutTcpStateWindowEvent()	nut/net/tcpsm.c
	memcpy()	nut/c/string/memcpy.c
	NutEventWait(), NutThreadYield()
Called by:	GetLine()	nut/hwtest/audio/nutpiper/scanner.c
	NutAppMain()	nut/app/inetq/inetq.c
	NutTcpDeviceRead()	nut/net/tcpsock.c
	Player()	nut/hwtest/audio/nutpiper/player.c
	ProcessMetaData()	nut/hwtest/audio/nutpiper/player.c
	ReadMetaTitle()	nut/hwtest/audio/nutpiper/scanner.c

Global Function NutTcpSend()

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

Prototyped in:	nut/include/sys/socket.h
Calls:	NutTcpOutput()	nut/net/tcpout.c
	NutEventWait(), NutThreadYield()
Called by:	NutAppMain()	nut/app/inetq/inetq.c
	PutString()	nut/hwtest/audio/nutpiper/scanner.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:	ConnectStation()	nut/hwtest/audio/nutpiper/nutpiper.c
	FtpService()	nut/app/ftpd/ftpserv.c
	Scanner()	nut/hwtest/audio/nutpiper/scanner.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