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- /*
- UDPPB.h
- C definitions of parameter block entries needed for UDP calls
-
- Copyright Apple Computer, Inc. 1988-91
- All rights reserved
-
- */
-
- #define UDPCreate 20
- #define UDPRead 21
- #define UDPBfrReturn 22
- #define UDPWrite 23
- #define UDPRelease 24
- #define UDPMaxMTUSize 25
- #define UDPStatus 26
- #define UDPMultiCreate 27
- #define UDPMultiSend 28
- #define UDPMultiRead 29
- #define UDPCtlMax 29
-
- typedef enum UDPEventCode {
- UDPDataArrival = 1,
- UDPICMPReceived,
- lastUDPEvent = 32767
- } UDPEventCode;
-
- typedef pascal void (*UDPNotifyProc) (
- StreamPtr udpStream,
- unsigned short eventCode,
- Ptr userDataPtr,
- struct ICMPReport *icmpMsg);
-
- typedef void (*UDPIOCompletionProc) (struct UDPiopb *iopb);
-
- typedef unsigned short udp_port;
-
- typedef struct UDPCreatePB { /* for create and release calls */
- Ptr rcvBuff;
- unsigned long rcvBuffLen;
- UDPNotifyProc notifyProc;
- unsigned short localPort;
- Ptr userDataPtr;
- udp_port endingPort;
- } UDPCreatePB;
-
- typedef struct UDPSendPB {
- unsigned short reserved;
- ip_addr remoteHost;
- udp_port remotePort;
- Ptr wdsPtr;
- Boolean checkSum;
- unsigned short sendLength;
- Ptr userDataPtr;
- udp_port localPort;
- } UDPSendPB;
-
- typedef struct UDPReceivePB { /* for receive and buffer return calls */
- unsigned short timeOut;
- ip_addr remoteHost;
- udp_port remotePort;
- Ptr rcvBuff;
- unsigned short rcvBuffLen;
- unsigned short secondTimeStamp;
- Ptr userDataPtr;
- ip_addr destHost; /* only for use with multi rcv */
- udp_port destPort; /* only for use with multi rcv */
- } UDPReceivePB;
-
- typedef struct UDPMTUPB {
- unsigned short mtuSize;
- ip_addr remoteHost;
- Ptr userDataPtr;
- } UDPMTUPB;
-
- typedef struct UDPiopb {
- char fill12[12];
- UDPIOCompletionProc ioCompletion;
- short ioResult;
- char *ioNamePtr;
- short ioVRefNum;
- short ioCRefNum;
- short csCode;
- StreamPtr udpStream;
- union {
- struct UDPCreatePB create;
- struct UDPSendPB send;
- struct UDPReceivePB receive;
- struct UDPMTUPB mtu;
- } csParam;
- } UDPiopb;
-
-