pktdrvr.h
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#ifndef __PKTDRVR_H
#define __PKTDRVR_H
#define PUBLIC
#define LOCAL static
#define RX_BUF_SIZE ETH_MTU /* buffer size variables. NB !! */
#define TX_BUF_SIZE ETH_MTU /* must be same as in pkt_rx*.* */
#ifdef __HIGHC__
#pragma Off(Align_members)
#else
#pragma pack(1)
#endif
typedef enum { /* Packet-driver classes */
PD_ETHER = 1,
PD_PRONET10 = 2,
PD_IEEE8025 = 3,
PD_OMNINET = 4,
PD_APPLETALK = 5,
PD_SLIP = 6,
PD_STARTLAN = 7,
PD_ARCNET = 8,
PD_AX25 = 9,
PD_KISS = 10,
PD_IEEE8023_2 = 11,
PD_FDDI8022 = 12,
PD_X25 = 13,
PD_LANstar = 14,
PD_PPP = 18
} PKT_CLASS;
typedef enum { /* Packet-driver receive modes */
PDRX_OFF = 1, /* turn off receiver */
PDRX_DIRECT, /* receive only to this interface */
PDRX_BROADCAST, /* DIRECT + broadcast packets */
PDRX_MULTICAST1, /* BROADCAST + limited multicast */
PDRX_MULTICAST2, /* BROADCAST + all multicast */
PDRX_ALL_PACKETS, /* receive all packets on network */
} PKT_RX_MODE;
typedef struct {
char type[8];
char len;
} PKT_FRAME;
typedef struct {
BYTE class; /* = 1 for DEC/Interl/Xerox Ethernet */
BYTE number; /* = 0 for single LAN adapter */
WORD type; /* = 13 for 3C523 */
BYTE funcs; /* Basic/Extended/HiPerf functions */
WORD intr; /* user interrupt vector number */
WORD handle; /* Handle associated with session */
BYTE name [15]; /* Name of adapter interface,ie.3C523*/
BOOL quiet; /* (don't) print errors to stdout */
const char *error; /* address of error string */
BYTE majVer; /* Major driver implementation ver. */
BYTE minVer; /* Minor driver implementation ver. */
BYTE dummyLen; /* length of following data */
WORD MAClength; /* HiPerformance data, N/A */
WORD MTU; /* HiPerformance data, N/A */
WORD multicast; /* HiPerformance data, N/A */
WORD rcvrBuffers; /* valid for */
WORD UMTbufs; /* High Performance drivers only */
WORD postEOIintr; /* Usage ?? */
} PKT_INFO;
#define PKT_PARAM_SIZE 14 /* members majVer - postEOIintr */
typedef struct {
DWORD inPackets; /* # of packets received */
DWORD outPackets; /* # of packets transmitted */
DWORD inBytes; /* # of bytes received */
DWORD outBytes; /* # of bytes transmitted */
DWORD inErrors; /* # of reception errors */
DWORD outErrors; /* # of transmission errors */
DWORD lost; /* # of packets lost (RX) */
} PKT_STAT;
typedef struct {
ETHER destin;
ETHER source;
WORD proto;
BYTE data [TX_BUF_SIZE];
} TX_ELEMENT;
typedef struct {
WORD firstCount; /* # of bytes on 1st */
WORD secondCount; /* and 2nd upcall */
WORD handle; /* instance that upcalled */
ETHER destin; /* E-net destination address */
ETHER source; /* E-net source address */
WORD proto; /* protocol number */
BYTE data [RX_BUF_SIZE];
} RX_ELEMENT;
#ifdef __HIGHC__
#pragma pop(Align_members)
#else
#pragma pack()
#endif
/*
* Prototypes for publics
*/
#ifdef __cplusplus
extern "C" {
#endif
extern PKT_STAT pktStat; /* statistics for packets */
extern PKT_INFO pktInfo; /* packet-driver information */
extern PKT_RX_MODE receiveMode;
extern ETHER myAddress, ethBroadcast;
extern BOOL PktInitDriver (PKT_RX_MODE mode);
extern BOOL PktExitDriver (void);
extern const char *PktGetErrorStr (int errNum);
extern const char *PktGetClassName (WORD class);
extern const char *PktRXmodeStr (PKT_RX_MODE mode);
extern BOOL PktSearchDriver (void);
extern int PktReceive (BYTE *buf, int max);
extern BOOL PktTransmit (const void *eth, int len);
extern DWORD PktRxDropped (void);
extern BOOL PktReleaseHandle (WORD handle);
extern BOOL PktTerminHandle (WORD handle);
extern BOOL PktResetInterface (WORD handle);
extern BOOL PktSetReceiverMode(PKT_RX_MODE mode);
extern BOOL PktGetReceiverMode(PKT_RX_MODE *mode);
extern BOOL PktGetStatistics (WORD handle);
extern BOOL PktSessStatistics (WORD handle);
extern BOOL PktResetStatistics(WORD handle);
extern BOOL PktGetAddress (ETHER *addr);
extern BOOL PktSetAddress (const ETHER *addr);
extern BOOL PktGetDriverInfo (void);
extern BOOL PktGetDriverParam (void);
extern void PktQueueBusy (BOOL busy);
extern WORD PktBuffersUsed (void);
#ifdef __cplusplus
}
#endif
#endif /* __PKTDRVR_H */