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132 lines
3.6 KiB
C
132 lines
3.6 KiB
C
/*--------------------------------------------------------------------
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* TITLE: Plasma TCP/IP Protocol Stack
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* AUTHOR: Steve Rhoads (rhoadss@yahoo.com)
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* DATE CREATED: 4/22/06
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* FILENAME: tcpip.h
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* PROJECT: Plasma CPU core
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* COPYRIGHT: Software placed into the public domain by the author.
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* Software 'as is' without warranty. Author liable for nothing.
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* DESCRIPTION:
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* Plasma TCP/IP Protocol Stack
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*--------------------------------------------------------------------*/
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#ifndef __TCPIP_H__
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#define __TCPIP_H__
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#define PACKET_SIZE 600
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#define FRAME_COUNT 100
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#define FRAME_COUNT_SYNC 50
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#define FRAME_COUNT_SEND 10
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#define FRAME_COUNT_RCV 5
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#define RETRANSMIT_TIME 110
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#define SOCKET_TIMEOUT 12
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#define SEND_WINDOW 7000
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#define RECEIVE_WINDOW 5120
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typedef enum IPMode_e {
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IP_MODE_UDP,
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IP_MODE_TCP,
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IP_MODE_PING
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} IPMode_e;
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typedef enum IPState_e {
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IP_LISTEN,
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IP_PING,
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IP_UDP,
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IP_SYN,
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IP_TCP,
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IP_FIN_CLIENT,
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IP_FIN_SERVER,
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IP_CLOSED
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} IPState_e;
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typedef void (*IPFuncPtr)();
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typedef struct IPFrame {
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uint8 packet[PACKET_SIZE];
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struct IPFrame *next, *prev;
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struct IPSocket *socket;
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uint32 seqEnd;
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uint16 length;
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short timeout;
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uint8 state, retryCnt;
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} IPFrame;
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typedef struct IPSocket {
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struct IPSocket *next, *prev;
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IPState_e state;
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uint32 seq;
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uint32 seqReceived;
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uint32 seqWindow;
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uint32 ack;
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uint32 ackProcessed;
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uint32 timeout;
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uint32 timeoutReset;
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int resentDone;
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int dontFlush;
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uint8 headerSend[38];
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uint8 headerRcv[38];
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struct IPFrame *frameReadHead;
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struct IPFrame *frameReadTail;
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int readOffset;
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struct IPFrame *frameSend;
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int sendOffset;
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void *fileOut;
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void *fileIn;
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IPFuncPtr funcPtr;
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IPFuncPtr userFunc;
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void *userPtr;
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void *userPtr2;
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uint32 userData;
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uint32 userData2;
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} IPSocket;
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//ethernet.c
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void EthernetSendPacket(const unsigned char *packet, int length); //Windows
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void EthernetInit(unsigned char MacAddress[6]);
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int EthernetReceive(unsigned char *buffer, int length);
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void EthernetTransmit(unsigned char *buffer, int length);
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//tcpip.c
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void IPInit(IPFuncPtr frameSendFunction, uint8 macAddress[6], char name[6]);
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IPFrame *IPFrameGet(int freeCount);
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int IPProcessEthernetPacket(IPFrame *frameIn, int length);
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void IPTick(void);
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IPSocket *IPOpen(IPMode_e mode, uint32 ipAddress, uint32 port, IPFuncPtr funcPtr);
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void IPWriteFlush(IPSocket *socket);
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uint32 IPWrite(IPSocket *socket, const uint8 *buf, uint32 length);
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uint32 IPRead(IPSocket *socket, uint8 *buf, uint32 length);
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void IPClose(IPSocket *socket);
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#ifdef IPPRINTF
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void IPPrintf(IPSocket *socket, char *message, int arg0, int arg1, int arg2, int arg3);
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#else
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void IPPrintf(IPSocket *socket, char *message, ...);
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#endif
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void IPResolve(char *name, IPFuncPtr resolvedFunc, void *arg);
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uint32 IPAddressSelf(void);
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//http.c
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#define HTML_LENGTH_CALLBACK -2
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#define HTML_LENGTH_LIST_END -1
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typedef struct PageEntry_s {
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const char *name;
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int length;
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const char *page;
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} PageEntry_t;
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void HttpInit(const PageEntry_t *Pages, int UseFiles);
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//html.c
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void HtmlInit(int UseFiles);
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//netutil.c
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void FtpdInit(int UseFiles);
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IPSocket *FtpTransfer(uint32 ip, char *user, char *passwd,
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char *filename, uint8 *buf, int size,
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int send, void (*callback)(uint8 *data, int size));
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void TftpdInit(void);
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IPSocket *TftpTransfer(uint32 ip, char *filename, uint8 *buffer, int size,
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void (*callback)(uint8 *data, int bytes));
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void ConsoleInit(void);
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void *IPNameValue(const char *name, void *value);
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#endif //__TCPIP_H__
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