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[/] [plasma/] [trunk/] [kernel/] [tcpip.h] - Rev 205
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/*-------------------------------------------------------------------- * TITLE: Plasma TCP/IP Protocol Stack * AUTHOR: Steve Rhoads (rhoadss@yahoo.com) * DATE CREATED: 4/22/06 * FILENAME: tcpip.h * PROJECT: Plasma CPU core * COPYRIGHT: Software placed into the public domain by the author. * Software 'as is' without warranty. Author liable for nothing. * DESCRIPTION: * Plasma TCP/IP Protocol Stack *--------------------------------------------------------------------*/ #ifndef __TCPIP_H__ #define __TCPIP_H__ #define PACKET_SIZE 600 #define FRAME_COUNT 100 #define FRAME_COUNT_WINDOW 50 #define FRAME_COUNT_SYNC 50 #define FRAME_COUNT_SEND 10 #define FRAME_COUNT_RCV 5 #define RETRANSMIT_TIME 3 #define SOCKET_TIMEOUT 12 typedef enum IPMode_e { IP_MODE_UDP, IP_MODE_TCP } IPMode_e; typedef enum IPState_e { IP_LISTEN, IP_UDP, IP_SYN, IP_TCP, IP_FIN_CLIENT, IP_FIN_SERVER, IP_CLOSED } IPState_e; typedef void (*IPFuncPtr)(); typedef struct IPFrame { uint8 packet[PACKET_SIZE]; struct IPFrame *next, *prev; struct IPSocket *socket; uint32 seqEnd; uint16 length, timeout; uint8 state, retryCnt; } IPFrame; typedef struct IPSocket { struct IPSocket *next, *prev; IPState_e state; uint32 seq; uint32 seqReceived; uint32 seqWindow; uint32 ack; uint32 timeout; uint8 headerSend[38]; uint8 headerRcv[38]; struct IPFrame *frameReadHead; struct IPFrame *frameReadTail; int readOffset; struct IPFrame *frameSend; int sendOffset; IPFuncPtr funcPtr; IPFuncPtr userFunc; void *userPtr; uint32 userData; } IPSocket; //ethernet.c void EthernetSendPacket(const unsigned char *packet, int length); //tcpip.c void IPInit(IPFuncPtr FrameSendFunction); IPFrame *IPFrameGet(int freeCount); int IPProcessEthernetPacket(IPFrame *frameIn); void IPTick(void); IPSocket *IPOpen(IPMode_e Mode, uint32 IPAddress, uint32 Port, IPFuncPtr funcPtr); void IPWriteFlush(IPSocket *Socket); uint32 IPWrite(IPSocket *Socket, const uint8 *Buf, uint32 Length); uint32 IPRead(IPSocket *Socket, uint8 *Buf, uint32 Length); void IPClose(IPSocket *Socket); uint32 IPResolve(char *Name, IPFuncPtr resolvedFunc); //http.c #define HTML_LENGTH_CALLBACK -2 #define HTML_LENGTH_LIST_END -1 typedef struct PageEntry_s { const char *name; int length; const char *page; } PageEntry_t; void HttpInit(const PageEntry_t *Pages, int UseFiles); #endif //__TCPIP_H__
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