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125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
#ifndef _LWIP_GLUE_H_
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#define _LWIP_GLUE_H_
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#include <lwip/tcp.h>
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#include <lwip/pbuf.h>
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#include <lwip/ip_addr.h>
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#include <tcpip.h>
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#ifndef LWIP_TAG
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#define LWIP_TAG 'PIwl'
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#define LWIP_MESSAGE_TAG 'sMwl'
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#define LWIP_QUEUE_TAG 'uQwl'
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#endif
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typedef struct tcp_pcb* PTCP_PCB;
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typedef struct _QUEUE_ENTRY
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{
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struct pbuf *p;
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ULONG Offset;
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LIST_ENTRY ListEntry;
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} QUEUE_ENTRY, *PQUEUE_ENTRY;
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struct lwip_callback_msg
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{
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/* Synchronization */
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KEVENT Event;
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/* Input */
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union {
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struct {
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PVOID Arg;
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} Socket;
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struct {
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struct tcp_pcb* pcb;
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} FreeSocket;
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struct {
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PCONNECTION_ENDPOINT Connection;
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struct ip_addr *IpAddress;
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u16_t Port;
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} Bind;
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struct {
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PCONNECTION_ENDPOINT Connection;
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u8_t Backlog;
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} Listen;
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struct {
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PCONNECTION_ENDPOINT Connection;
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void *Data;
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u16_t DataLength;
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} Send;
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struct {
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PCONNECTION_ENDPOINT Connection;
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struct ip_addr *IpAddress;
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u16_t Port;
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} Connect;
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struct {
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PCONNECTION_ENDPOINT Connection;
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int shut_rx;
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int shut_tx;
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} Shutdown;
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struct {
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PCONNECTION_ENDPOINT Connection;
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int Callback;
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} Close;
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} Input;
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/* Output */
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union {
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struct {
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struct tcp_pcb *NewPcb;
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} Socket;
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struct {
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err_t Error;
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} Bind;
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struct {
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struct tcp_pcb *NewPcb;
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} Listen;
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struct {
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err_t Error;
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u32_t Information;
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} Send;
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struct {
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err_t Error;
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} Connect;
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struct {
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err_t Error;
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} Shutdown;
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struct {
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err_t Error;
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} Close;
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} Output;
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};
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NTSTATUS LibTCPGetDataFromConnectionQueue(PCONNECTION_ENDPOINT Connection, PUCHAR RecvBuffer, UINT RecvLen, UINT *Received);
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/* External TCP event handlers */
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extern void TCPConnectEventHandler(void *arg, const err_t err);
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extern void TCPAcceptEventHandler(void *arg, PTCP_PCB newpcb);
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extern void TCPSendEventHandler(void *arg, const u16_t space);
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extern void TCPFinEventHandler(void *arg, const err_t err);
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extern void TCPRecvEventHandler(void *arg);
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/* TCP functions */
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PTCP_PCB LibTCPSocket(void *arg);
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VOID LibTCPFreeSocket(PTCP_PCB pcb);
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err_t LibTCPBind(PCONNECTION_ENDPOINT Connection, struct ip_addr *const ipaddr, const u16_t port);
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PTCP_PCB LibTCPListen(PCONNECTION_ENDPOINT Connection, const u8_t backlog);
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err_t LibTCPSend(PCONNECTION_ENDPOINT Connection, void *const dataptr, const u16_t len, u32_t *sent, const int safe);
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err_t LibTCPConnect(PCONNECTION_ENDPOINT Connection, struct ip_addr *const ipaddr, const u16_t port);
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err_t LibTCPShutdown(PCONNECTION_ENDPOINT Connection, const int shut_rx, const int shut_tx);
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err_t LibTCPClose(PCONNECTION_ENDPOINT Connection, const int safe, const int callback);
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err_t LibTCPGetPeerName(PTCP_PCB pcb, struct ip_addr *const ipaddr, u16_t *const port);
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err_t LibTCPGetHostName(PTCP_PCB pcb, struct ip_addr *const ipaddr, u16_t *const port);
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void LibTCPAccept(PTCP_PCB pcb, struct tcp_pcb *listen_pcb, void *arg);
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void LibTCPSetNoDelay(PTCP_PCB pcb, BOOLEAN Set);
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void LibTCPGetSocketStatus(PTCP_PCB pcb, PULONG State);
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/* IP functions */
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void LibIPInsertPacket(void *ifarg, const void *const data, const u32_t size);
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void LibIPInitialize(void);
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void LibIPShutdown(void);
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#endif
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