/**
?*?@file
?*?Sequential?API?External?module
?*
?*/
?
/*
?*?Copyright?（c）?2001-2004?Swedish?Institute?of?Computer?Science.
?*?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.
?*?3.?The?name?of?the?author?may?not?be?used?to?endorse?or?promote?products
?*????derived?from?this?software?without?specific?prior?written?permission.?
?*
?*?THIS?SOFTWARE?IS?PROVIDED?BY?THE?AUTHOR?‘‘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?AUTHOR?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.
?*
?*?This?file?is?part?of?the?lwIP?TCP/IP?stack.
?*?
?*?Author:?Adam?Dunkels?
?*
?*/

/*?This?is?the?part?of?the?API?that?is?linked?with
???the?application?*/

#include?“lwip/opt.h“

#if?LWIP_NETCONN?/*?don‘t?build?if?not?configured?for?use?in?lwipopts.h?*/

#include?“lwip/api.h“
#include?“lwip/tcpip.h“
#include?“lwip/memp.h“

#include?“lwip/ip.h“
#include?“lwip/raw.h“
#include?“lwip/udp.h“
#include?“lwip/tcp.h“

#include?

/**
?*?Create?a?new?netconn?（of?a?specific?type）?that?has?a?callback?function.
?*?The?corresponding?pcb?is?also?created.
?*
?*?@param?t?the?type?of?‘connection‘?to?create?（@see?enum?netconn_type）
?*?@param?proto?the?IP?protocol?for?RAW?IP?pcbs
?*?@param?callback?a?function?to?call?on?status?changes?（RX?available?TX‘ed）
?*?@return?a?newly?allocated?struct?netconn?or
?*?????????NULL?on?memory?error
?*/
struct?netconn*
netconn_new_with_proto_and_callback（enum?netconn_type?t?u8_t?proto?netconn_callback?callback）
{
??struct?netconn?*conn;
??struct?api_msg?msg;

??conn?=?netconn_alloc（t?callback）;
??if?（conn?!=?NULL）?{
????msg.function?=?do_newconn;
????msg.msg.msg.n.proto?=?proto;
????msg.msg.conn?=?conn;
????if?（TCPIP_APIMSG（&msg）?!=?ERR_OK）?{
??????LWIP_ASSERT（“freeing?conn?without?freeing?pcb“?conn->pcb.tcp?==?NULL）;
??????LWIP_ASSERT（“conn?has?no?op_completed“?sys_sem_valid（&conn->op_completed））;
??????LWIP_ASSERT（“conn?has?no?recvmbox“?sys_mbox_valid（&conn->recv

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\
?????文件??????137741??2012-12-17?20:22??lwip-1.4.1\CHANGELOG
?????文件????????1611??2012-12-17?18:38??lwip-1.4.1\COPYING
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\doc\
?????文件????????3372??2012-12-17?18:38??lwip-1.4.1\doc\contrib.txt
?????文件?????????407??2012-12-17?18:38??lwip-1.4.1\doc\FILES
?????文件???????20505??2012-12-17?18:38??lwip-1.4.1\doc\rawapi.txt
?????文件????????4701??2012-12-17?18:38??lwip-1.4.1\doc\savannah.txt
?????文件????????6359??2012-12-17?18:38??lwip-1.4.1\doc\snmp_agent.txt
?????文件???????11546??2012-12-17?18:38??lwip-1.4.1\doc\sys_arch.txt
?????文件?????????142??2012-12-17?18:38??lwip-1.4.1\FILES
?????文件????????3312??2012-12-17?18:38??lwip-1.4.1\README
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\src\
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\src\api\
?????文件???????23844??2012-12-17?19:00??lwip-1.4.1\src\api\api_lib.c
?????文件???????46106??2012-12-17?19:00??lwip-1.4.1\src\api\api_msg.c
?????文件????????2977??2012-12-17?18:38??lwip-1.4.1\src\api\err.c
?????文件????????6960??2012-12-17?19:00??lwip-1.4.1\src\api\netbuf.c
?????文件???????11342??2012-12-17?18:38??lwip-1.4.1\src\api\netdb.c
?????文件????????4836??2012-12-17?19:00??lwip-1.4.1\src\api\netifapi.c
?????文件???????69829??2012-12-17?19:00??lwip-1.4.1\src\api\sockets.c
?????文件???????14423??2012-12-17?19:00??lwip-1.4.1\src\api\tcpip.c
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\src\core\
?????文件????????3223??2012-12-17?18:38??lwip-1.4.1\src\core\def.c
?????文件???????64922??2012-12-17?19:00??lwip-1.4.1\src\core\dhcp.c
?????文件???????30898??2012-12-17?19:00??lwip-1.4.1\src\core\dns.c
?????文件???????14063??2012-12-17?19:00??lwip-1.4.1\src\core\init.c
?????目錄???????????0??2012-12-17?20:10??lwip-1.4.1\src\core\ipv4\
?????文件???????18171??2012-12-17?18:38??lwip-1.4.1\src\core\ipv4\autoip.c
?????文件???????11560??2012-12-17?19:00??lwip-1.4.1\src\core\ipv4\icmp.c
?????文件???????27135??2012-12-17?19:00??lwip-1.4.1\src\core\ipv4\igmp.c
............此處省略144個文件信息