/* * $Header: /work/projects/tove/cvs/src/testing/vic-2.8/rcap-include/nethost.h,v 1.1 1997/12/03 11:23:18 parnanen Exp $ * * nethost.h * Bruce A. Mah (bmah@tenet) * * $Log: nethost.h,v $ * Revision 1.1 1997/12/03 11:23:18 parnanen * VIC 2.8 Files added * * Revision 1.6 1992/07/29 20:46:30 bmah * Added a couple of #includes for HP/UX compatability. * * Revision 1.5 1992/06/02 03:03:22 bmah * Added RCAP_CLOSE_REQUEST_SIZE. * * Revision 1.4 1992/05/21 03:35:30 bmah * Modified internet ER and SRR in accordance with new parameters for * Tenet scheme. * * Revision 1.3 1992/05/12 20:59:05 bmah * Fixed typos, it now works. Checkpoint before making changes to NSR * and SRR structure to accomodate new channel establishment parameters * for buffer allocation. * * Revision 1.2 1992/02/01 02:48:43 bmah * Added pseudo-control messages. * * Revision 1.1 1992/01/18 22:46:23 bmah * Initial revision * * * Header file for network<->host byte order conversions. */ #ifndef NETHOST_H #define NETHOST_H #include "internal.h" #include "internalmessage.h" #include #include /* * Primitive net<->host conversions. These conversions are similar to * ntohl() & Co. but they read/write the value in question from/to a * character array (e.g. representation of an RCAP control message). * They depend on having ntohl(), et al. */ extern unsigned long nhl; extern unsigned short nhs; extern unsigned char nhb; extern unsigned long nhip; #define NetToHostLong(out, in) (out = ntohl(* (unsigned long *) \ (in))) #define NetToHostShort(out, in) (out = ntohs(* (unsigned short *) \ (in))) #define NetToHostIp(out, in) (out = * (unsigned long *) (in)) #define NetToHostByte(out, in) (out = * (unsigned char *) (in)) #define HostToNetLong(out, in) (* (unsigned long *) (out) = htonl(in)) #define HostToNetShort(out, in) (* (unsigned short *) (out) = htons(in)) #define HostToNetIp(out, in) (* (unsigned long *) (out) = in) #define HostToNetByte(out, in) (* (unsigned char *) (out) = in) /* * Structure conversions. */ extern void NetToHostRcapHeader(RcapHeader *theRcapHeader, unsigned char *theBytes); extern void NetToHostRmtpHeaderRecord(RmtpHeaderRecord *theRmtpHeaderRecord, unsigned char *theBytes); extern void NetToHostRcapInternetNSR(RcapInternetNSR *theRcapInternetNSR, unsigned char *theBytes); extern void NetToHostRcapInternetER(RcapInternetER *theRcapInternetER, unsigned char *theBytes); extern void NetToHostRcapEstablishDenied(RcapEstablishDenied *theEstablishDenied, unsigned char *theBytes); extern void NetToHostRcapCloseRequest(RcapCloseRequestMess *theRcapCloseRequest, unsigned char *theBytes); extern void NetToHostRcapInternetSRR(RcapInternetSRR *theRcapInternetSRR, unsigned char *theBytes); extern void NetToHostRcapReturn(RcapReturn *theRcapReturn, unsigned char *theBytes); extern void NetToHostRcapRegister(RcapRegisterMess *theRcapRegister, unsigned char *theBytes); extern void NetToHostRcapUnregister(RcapUnregisterMess *theRcapUnregister, unsigned char *theBytes); extern void NetToHostRcapReceiveRequest(RcapReceiveRequestMess *theRcapReceiveRequest, unsigned char *theBytes); extern void NetToHostRcapReturnParms(RcapReturnParmsMess *theRcapReturnParms, unsigned char *theBytes); extern void NetToHostRcapEstablishReturnMess(RcapEstablishReturnMess *theRcapEstablishReturn, unsigned char *theBytes); extern void HostToNetRcapHeader(unsigned char *theBytes, RcapHeader *theRcapHeader); extern void HostToNetRmtpHeaderRecord(unsigned char *theBytes, RmtpHeaderRecord *theRmtpHeaderRecord); extern void HostToNetRcapInternetNSR(unsigned char *theBytes, RcapInternetNSR *theRcapInternetNSR); extern void HostToNetRcapInternetER(unsigned char *theBytes, RcapInternetER *theRcapInternetER); extern void HostToNetRcapEstablishDenied(unsigned char *theBytes, RcapEstablishDenied *theRcapEstablishDenied); extern void HostToNetRcapCloseRequest(unsigned char *theBytes, RcapCloseRequestMess *theRcapCloseRequestMess); extern void HostToNetRcapInternetSRR(unsigned char *theBytes, RcapInternetSRR *theRcapInternetSRR); extern void HostToNetRcapReturn(unsigned char *theBytes, RcapReturn *theRcapReturn); extern void HostToNetRcapRegister(unsigned char *theBytes, RcapRegisterMess *theRcapRegister); extern void HostToNetRcapUnregister(unsigned char *theBytes, RcapUnregisterMess *theRcapUnregister); extern void HostToNetRcapReceiveRequest(unsigned char *theBytes, RcapReceiveRequestMess *theRcapReceiveRequest); extern void HostToNetRcapReturnParms(unsigned char *theBytes, RcapReturnParmsMess *theRcapReturnParms); extern void HostToNetRcapEstablishReturnMess(char *theBytes, RcapEstablishReturnMess *theRcapEstablishReturn); extern void htonRcapEstablishRequest (struct establish_request *establish_request_p); extern void htonRcapEstablishAccept (struct establish_accept *establish_accept_p); /* * Sizes of RCAP control message components (fixed parts only). */ #define RCAP_HEADER_SIZE 28 #define RMTP_HEADER_RECORD_SIZE 48 #define RCAP_INTERNET_NSR_SIZE 56 #define RCAP_INTERNET_ER_SIZE 68 #define RCAP_INTERNET_SRR_SIZE 44 #define RCAP_ESTABLISH_DENIED_SIZE 4 #define RCAP_CLOSE_REQUEST_SIZE 4 #define RCAP_RETURN_SIZE 4 #define RCAP_REGISTER_SIZE 12 #define RCAP_UNREGISTER_SIZE 4 #define RCAP_RECEIVE_REQUEST_SIZE 4 #define RCAP_RETURN_PARMS_SIZE 4 #define RCAP_ESTABLISH_RETURN_SIZE 8 /* * Define external representation of RCAP control message components. * The #defines here are offsets into the structures. */ #define RCAP_HEADER_RCAP_ID 0 #define RCAP_HEADER_MESSAGE_TYPE 1 #define RCAP_HEADER_SEQUENCE_NUMBER 2 #define RCAP_HEADER_ORIGINATOR_ADDRESS 4 #define RCAP_HEADER_SOURCE_ADDRESS 8 #define RCAP_HEADER_SOURCE_LCID 12 #define RCAP_HEADER_DESTINATION_ADDRESS 16 #define RCAP_HEADER_DESTINATION_PORT 20 #define RCAP_HEADER_RCAP_MESSAGE_LENGTH 22 #define RCAP_HEADER_HEADER_CHECKSUM 24 #define RCAP_HEADER_MESSAGE_CHECKSUM 26 #define RMTP_HEADER_RECORD_HR_LENGTH 0 #define RMTP_HEADER_RECORD_LEVEL_COUNT 2 #define RMTP_HEADER_RECORD_PROTOCOL 4 #define RMTP_HEADER_RECORD_SUBPROTOCOL 5 #define RMTP_HEADER_RECORD_RTIP_OPTIONS 6 #define RMTP_HEADER_RECORD_XMIN 8 #define RMTP_HEADER_RECORD_XAVE 12 #define RMTP_HEADER_RECORD_I 16 #define RMTP_HEADER_RECORD_SMAX 20 #define RMTP_HEADER_RECORD_D 24 #define RMTP_HEADER_RECORD_J 28 #define RMTP_HEADER_RECORD_Z 32 #define RMTP_HEADER_RECORD_W 36 #define RMTP_HEADER_RECORD_U 40 #define RMTP_HEADER_RECORD_TYPE 44 #define RMTP_HEADER_RECORD_RMTP_OPTIONS 45 #define RMTP_HEADER_RECORD_USER_CONTROL_LENGTH 46 #define RMTP_HEADER_RECORD_USER_CONTROL 48 #define RCAP_INTERNET_NSR_LEVEL_LENGTH 0 #define RCAP_INTERNET_NSR_ER_COUNT 2 #define RCAP_INTERNET_NSR_NSR_LENGTH 4 #define RCAP_INTERNET_NSR_LCID 6 #define RCAP_INTERNET_NSR_XMIN 8 #define RCAP_INTERNET_NSR_XAVE 12 #define RCAP_INTERNET_NSR_I 16 #define RCAP_INTERNET_NSR_SMAX 20 #define RCAP_INTERNET_NSR_D 24 #define RCAP_INTERNET_NSR_J 28 #define RCAP_INTERNET_NSR_Z 32 #define RCAP_INTERNET_NSR_W 36 #define RCAP_INTERNET_NSR_U 40 #define RCAP_INTERNET_NSR_TYPE 44 #define RCAP_INTERNET_NSR_DCUMUL 48 #define RCAP_INTERNET_NSR_DRELAX 52 #define RCAP_INTERNET_ER_ER_LENGTH 0 #define RCAP_INTERNET_ER_ER_NUMBER 2 #define RCAP_INTERNET_ER_NODE_ADDRESS 4 #define RCAP_INTERNET_ER_D_FIXED_MIN 8 #define RCAP_INTERNET_ER_D_FIXED_MAX 12 #define RCAP_INTERNET_ER_D_VAR_MIN 16 #define RCAP_INTERNET_ER_D_VAR_MAX 20 #define RCAP_INTERNET_ER_Z 24 #define RCAP_INTERNET_ER_W 28 #define RCAP_INTERNET_ER_U 32 #define RCAP_INTERNET_ER_B 36 #define RCAP_INTERNET_ER_BIG_B 40 #define RCAP_INTERNET_ER_F_IP 44 #define RCAP_INTERNET_ER_F_LCID 48 #define RCAP_INTERNET_ER_F_IFN 50 #define RCAP_INTERNET_ER_B_IP 52 #define RCAP_INTERNET_ER_B_LCID 56 #define RCAP_INTERNET_ER_B_IFN 58 #define RCAP_INTERNET_ER_DCUMUL 60 #define RCAP_INTERNET_ER_DRELAX_NUMERATOR 64 #define RCAP_INTERNET_ER_DRELAX_DENOMINATOR 66 #define RCAP_ESTABLISH_DENIED_REASON_CODE 0 #define RCAP_CLOSE_REQUEST_MESS_REASON_CODE 0 #define RCAP_INTERNET_SRR_SRR_LENGTH 0 #define RCAP_INTERNET_SRR_SRR_TYPE 2 #define RCAP_INTERNET_SRR_NODE_ADDRESS 4 #define RCAP_INTERNET_SRR_D_FIXED_MIN 8 #define RCAP_INTERNET_SRR_D_FIXED_MAX 12 #define RCAP_INTERNET_SRR_D_VAR_MIN 16 #define RCAP_INTERNET_SRR_D_VAR_MAX 20 #define RCAP_INTERNET_SRR_Z 24 #define RCAP_INTERNET_SRR_W 28 #define RCAP_INTERNET_SRR_U 32 #define RCAP_INTERNET_SRR_BUFFERS 36 #define RCAP_INTERNET_SRR_STATE 40 #define RCAP_RETURN_RETURN_CODE 0 #define RCAP_REGISTER_PORT 0 #define RCAP_REGISTER_QUEUE_LENGTH 4 #define RCAP_REGISTER_PROTOCOL 8 #define RCAP_REGISTER_SUBPROTOCOL 10 #define RCAP_UNREGISTER_PORT 0 #define RCAP_RECEIVE_REQUEST_PORT 0 #define RCAP_RETURN_PARMS_LCID 0 #define RCAP_ESTABLISH_RETURN_LCID 0 #define RCAP_ESTABLISH_RETURN_RESULT 2 #define RCAP_ESTABLISH_RETURN_REASON_CODE 4 #define RCAP_ESTABLISH_RETURN_USER_CONTROL_LENGTH 6 #endif