/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 * 
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#ifndef	_RX_PROTOTYPES_H
#define _RX_PROTOTYPES_H

/* rx.c */
extern void rx_SetEpoch(afs_uint32 epoch);
extern int rx_Init(u_int port);
#ifndef KERNEL
extern void rxi_StartServerProcs(int nExistingProcs);
#endif
extern void rx_StartServer(int donateMe);
extern struct rx_connection *rx_NewConnection(register afs_uint32 shost,
					      u_short sport, u_short sservice,
					      register struct rx_securityClass
					      *securityObject,
					      int serviceSecurityIndex);
extern void rx_SetConnDeadTime(register struct rx_connection *conn,
			       register int seconds);
extern void rxi_CleanupConnection(struct rx_connection *conn);
extern void rxi_DestroyConnection(register struct rx_connection *conn);
extern void rx_GetConnection(register struct rx_connection *conn);
extern void rx_DestroyConnection(register struct rx_connection *conn);
extern struct rx_call *rx_NewCall(register struct rx_connection *conn);
extern int rxi_HasActiveCalls(register struct rx_connection *aconn);
extern int rxi_GetCallNumberVector(register struct rx_connection *aconn,
				   register afs_int32 * aint32s);
extern int rxi_SetCallNumberVector(register struct rx_connection *aconn,
				   register afs_int32 * aint32s);
extern struct rx_service *rx_NewService(u_short port, u_short serviceId,
					char *serviceName,
					struct rx_securityClass
					**securityObjects,
					int nSecurityObjects,
					afs_int32(*serviceProc) (struct
								 rx_call *
								 acall));
extern void rxi_ServerProc(int threadID, struct rx_call *newcall,
			   osi_socket * socketp);
extern void rx_WakeupServerProcs(void);
extern struct rx_call *rx_GetCall(int tno, struct rx_service *cur_service,
				  osi_socket * socketp);
extern void rx_SetArrivalProc(register struct rx_call *call,
			      register VOID(*proc) (register struct rx_call *
						    call,
						    register struct
						    multi_handle * mh,
						    register int index),
			      register VOID * handle, register VOID * arg);
extern afs_int32 rx_EndCall(register struct rx_call *call, afs_int32 rc);
extern void rx_Finalize(void);
extern void rxi_PacketsUnWait(void);
extern struct rx_service *rxi_FindService(register osi_socket socket,
					  register u_short serviceId);
extern struct rx_call *rxi_NewCall(register struct rx_connection *conn,
				   register int channel);

/* Don't like this - change source at some point to make calls identical */
#ifdef RX_ENABLE_LOCKS
extern void rxi_FreeCall(register struct rx_call *call, int haveCTLock);
#else /* RX_ENABLE_LOCKS */
extern void rxi_FreeCall(register struct rx_call *call);
#endif /* RX_ENABLE_LOCKS */

extern char *rxi_Alloc(register size_t size);
extern void rxi_Free(void *addr, register size_t size);
extern struct rx_peer *rxi_FindPeer(register afs_uint32 host,
				    register u_short port,
				    struct rx_peer *origPeer, int create);
extern struct rx_connection *rxi_FindConnection(osi_socket socket,
						register afs_int32 host,
						register u_short port,
						u_short serviceId,
						afs_uint32 cid,
						afs_uint32 epoch, int type,
						u_int securityIndex);
extern struct rx_packet *rxi_ReceivePacket(register struct rx_packet *np,
					   osi_socket socket, afs_uint32 host,
					   u_short port, int *tnop,
					   struct rx_call **newcallp);
extern int rxi_IsConnInteresting(struct rx_connection *aconn);
extern struct rx_packet *rxi_ReceiveDataPacket(register struct rx_call *call,
					       register struct rx_packet *np,
					       int istack, osi_socket socket,
					       afs_uint32 host, u_short port,
					       int *tnop,
					       struct rx_call **newcallp);
extern struct rx_packet *rxi_ReceiveAckPacket(register struct rx_call *call,
					      struct rx_packet *np,
					      int istack);
extern struct rx_packet *rxi_ReceiveResponsePacket(register struct
						   rx_connection *conn, register struct rx_packet
						   *np, int istack);
extern struct rx_packet *rxi_ReceiveChallengePacket(register struct
						    rx_connection *conn, register struct rx_packet
						    *np, int istack);
extern void rxi_AttachServerProc(register struct rx_call *call,
				 register osi_socket socket,
				 register int *tnop,
				 register struct rx_call **newcallp);
extern void rxi_AckAll(struct rxevent *event, register struct rx_call *call,
		       char *dummy);
extern void rxi_SendDelayedAck(struct rxevent *event,
			       register struct rx_call *call, char *dummy);
extern void rxi_ClearTransmitQueue(register struct rx_call *call,
				   register int force);
extern void rxi_ClearReceiveQueue(register struct rx_call *call);
extern struct rx_packet *rxi_SendCallAbort(register struct rx_call *call,
					   struct rx_packet *packet,
					   int istack, int force);
extern struct rx_packet *rxi_SendConnectionAbort(register struct rx_connection
						 *conn,
						 struct rx_packet *packet,
						 int istack, int force);
extern void rxi_ConnectionError(register struct rx_connection *conn,
				register afs_int32 error);
extern void rxi_CallError(register struct rx_call *call, afs_int32 error);
extern void rxi_ResetCall(register struct rx_call *call,
			  register int newcall);
extern struct rx_packet *rxi_SendAck(register struct rx_call *call, register struct rx_packet
				     *optionalPacket, int serial, int reason,
				     int istack);
extern void rxi_StartUnlocked(struct rxevent *event,
			      register struct rx_call *call, int istack);
extern void rxi_Start(struct rxevent *event, register struct rx_call *call,
		      int istack);
extern void rxi_Send(register struct rx_call *call,
		     register struct rx_packet *p, int istack);
#ifdef RX_ENABLE_LOCKS
extern int rxi_CheckCall(register struct rx_call *call, int haveCTLock);
#else /* RX_ENABLE_LOCKS */
extern int rxi_CheckCall(register struct rx_call *call);
#endif /* RX_ENABLE_LOCKS */
extern void rxi_KeepAliveEvent(struct rxevent *event,
			       register struct rx_call *call, char *dummy);
extern void rxi_ScheduleKeepAliveEvent(register struct rx_call *call);
extern void rxi_KeepAliveOn(register struct rx_call *call);
extern void rxi_SendDelayedConnAbort(struct rxevent *event,
				     register struct rx_connection *conn,
				     char *dummy);
extern void rxi_SendDelayedCallAbort(struct rxevent *event,
				     register struct rx_call *call,
				     char *dummy);
extern void rxi_ChallengeEvent(struct rxevent *event,
			       register struct rx_connection *conn,
			       void *atries);
extern void rxi_ChallengeOn(register struct rx_connection *conn);
extern void rxi_ComputeRoundTripTime(register struct rx_packet *p,
				     register struct clock *sentp,
				     register struct rx_peer *peer);
extern void rxi_ReapConnections(void);
extern int rxs_Release(struct rx_securityClass *aobj);
#ifndef KERNEL
extern void rx_PrintTheseStats(FILE * file, struct rx_stats *s, int size,
			       afs_int32 freePackets, char version);
extern void rx_PrintStats(FILE * file);
extern void rx_PrintPeerStats(FILE * file, struct rx_peer *peer);
#endif
extern afs_int32 rx_GetServerDebug(osi_socket socket, afs_uint32 remoteAddr,
				   afs_uint16 remotePort,
				   struct rx_debugStats *stat,
				   afs_uint32 * supportedValues);
extern afs_int32 rx_GetServerStats(osi_socket socket, afs_uint32 remoteAddr,
				   afs_uint16 remotePort,
				   struct rx_stats *stat,
				   afs_uint32 * supportedValues);
extern afs_int32 rx_GetServerVersion(osi_socket socket, afs_uint32 remoteAddr,
				     afs_uint16 remotePort,
				     size_t version_length, char *version);
extern afs_int32 rx_GetServerConnections(osi_socket socket,
					 afs_uint32 remoteAddr,
					 afs_uint16 remotePort,
					 afs_int32 * nextConnection,
					 int allConnections,
					 afs_uint32 debugSupportedValues,
					 struct rx_debugConn *conn,
					 afs_uint32 * supportedValues);
extern afs_int32 rx_GetServerPeers(osi_socket socket, afs_uint32 remoteAddr,
				   afs_uint16 remotePort,
				   afs_int32 * nextPeer,
				   afs_uint32 debugSupportedValues,
				   struct rx_debugPeer *peer,
				   afs_uint32 * supportedValues);
extern void shutdown_rx(void);
#ifndef osirx_AssertMine
extern void osirx_AssertMine(afs_kmutex_t * lockaddr, char *msg);
#endif
#ifndef KERNEL
extern int rx_KeyCreate(rx_destructor_t rtn);
#endif
extern void rx_SetSpecific(struct rx_connection *conn, int key, void *ptr);
extern void *rx_GetSpecific(struct rx_connection *conn, int key);
extern void rx_IncrementTimeAndCount(struct rx_peer *peer,
				     afs_uint32 rxInterface,
				     afs_uint32 currentFunc,
				     afs_uint32 totalFunc,
				     struct clock *queueTime,
				     struct clock *execTime,
				     afs_hyper_t * bytesSent,
				     afs_hyper_t * bytesRcvd, int isServer);
extern void rx_MarshallProcessRPCStats(afs_uint32 callerVersion, int count,
				       rx_function_entry_v1_t * stats,
				       afs_uint32 ** ptrP);
extern int rx_RetrieveProcessRPCStats(afs_uint32 callerVersion,
				      afs_uint32 * myVersion,
				      afs_uint32 * clock_sec,
				      afs_uint32 * clock_usec,
				      size_t * allocSize,
				      afs_uint32 * statCount,
				      afs_uint32 ** stats);
extern int rx_RetrievePeerRPCStats(afs_uint32 callerVersion,
				   afs_uint32 * myVersion,
				   afs_uint32 * clock_sec,
				   afs_uint32 * clock_usec,
				   size_t * allocSize, afs_uint32 * statCount,
				   afs_uint32 ** stats);
extern void rx_FreeRPCStats(afs_uint32 * stats, size_t allocSize);
extern int rx_queryProcessRPCStats(void);
extern int rx_queryPeerRPCStats(void);
extern void rx_enableProcessRPCStats(void);
extern void rx_enablePeerRPCStats(void);
extern void rx_disableProcessRPCStats(void);
extern void rx_disablePeerRPCStats(void);
extern void rx_clearProcessRPCStats(afs_uint32 clearFlag);
extern void rx_clearPeerRPCStats(afs_uint32 clearFlag);
extern void rx_SetRxStatUserOk(int (*proc) (struct rx_call * call));
extern int rx_RxStatUserOk(struct rx_call *call);


/* old style till varargs */
#if 0
void
  rxi_DebugPrint(char *format, int a1, int a2, int a3, int a4, int a5, int a6,
		 int a7, int a8, int a9, int a10, int a11, int a12, int a13,
		 int a14, int a15);
#else
void rxi_DebugPrint();
#endif

/* rx_clock.c */
#if !defined(clock_Init)
extern void clock_Init(void);
#endif
#if !defined(clock_UnInit)
extern int clock_UnInit(void);
#endif
#if !defined(clock_UpdateTime)
extern void clock_UpdateTime(void);
#endif

/* rx_clock_nt.c */


/* rx_conncache.c */
extern void rxi_DeleteCachedConnections(void);
extern struct rx_connection *rx_GetCachedConnection(unsigned int remoteAddr,
						    unsigned short port,
						    unsigned short service,
						    struct rx_securityClass
						    *securityObject,
						    int securityIndex);
extern void rx_ReleaseCachedConnection(struct rx_connection *conn);


/* rxdebug.c */


/* rx_event.c */
#if 0
extern struct rxevent *rxevent_Post(struct clock *when,
				    void (*func) (struct rxevent * event,
						  struct rx_connection * conn,
						  struct rx_call * acall),
				    void *arg, void *arg1);
/* this func seems to be called with tons of different style routines, need to look
at another time. */
#else
extern struct rxevent *rxevent_Post(struct clock *when, void (*func) (),
				    void *arg, void *arg1);
#endif
extern void shutdown_rxevent(void);
extern struct rxepoch *rxepoch_Allocate(struct clock *when);
extern void rxevent_Init(int nEvents, void (*scheduler) (void));
extern void rxevent_Cancel_1(register struct rxevent *ev,
			     register struct rx_call *call,
			     register int type);
extern int rxevent_RaiseEvents(struct clock *next);




/* rx_getaddr.c */
extern void rxi_setaddr(afs_int32 x);
extern afs_int32 rxi_getaddr(void);

/* rx_globals.c */


/* rx_kcommon.c */
extern int (*rxk_PacketArrivalProc) (register struct rx_packet * ahandle,
				     register struct sockaddr_in * afrom,
				     char *arock, afs_int32 asize);
extern int (*rxk_GetPacketProc) (char **ahandle, int asize);
extern afs_int32 afs_termState;
extern int rxk_initDone;

extern int rxk_DelPort(u_short aport);
extern void rxk_shutdownPorts(void);
extern osi_socket rxi_GetUDPSocket(u_short port);
extern osi_socket rxi_GetHostUDPSocket(u_int host, u_short port);
extern void osi_Panic();
extern int osi_utoa(char *buf, size_t len, unsigned long val);
extern void rxi_InitPeerParams(register struct rx_peer *pp);
extern void shutdown_rxkernel(void);
#ifdef AFS_USERSPACE_IP_ADDR
extern int rxi_GetcbiInfo(void);
extern afs_int32 rxi_Findcbi(afs_uint32 addr);
#else
extern int rxi_GetIFInfo(void);
#endif
#ifndef UKERNEL
#if 0
extern int rxk_FreeSocket(register struct socket *asocket);
#endif
#ifndef AFS_NT40_ENV
extern struct osi_socket *rxk_NewSocket(short aport);
#endif
#endif
extern int rxk_ReadPacket(osi_socket so, struct rx_packet *p, int *host,
			  int *port);
#ifdef UKERNEL
extern void rx_ServerProc(void);
#endif
extern void osi_AssertFailK(const char *expr, const char *file, int line);
extern void rxk_ListenerProc(void);
extern void rxk_Listener(void);
#ifndef UKERNEL
extern void afs_rxevent_daemon(void);
extern struct ifnet *rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
#endif
extern void osi_StopListener(void);


/* ARCH/rx_kmutex.c */
#ifdef CONFIG_SMP
extern void afs_mutex_init(afs_kmutex_t * l);
extern void afs_mutex_enter(afs_kmutex_t * l);
extern int afs_mutex_tryenter(afs_kmutex_t * l);
extern void afs_mutex_exit(afs_kmutex_t * l);
extern int afs_cv_wait(afs_kcondvar_t * cv, afs_kmutex_t * l, int sigok);
extern void afs_cv_timedwait(afs_kcondvar_t * cv, afs_kmutex_t * l,
			     int waittime);
#endif



/* ARCH/rx_knet.c */
#if defined(KERNEL) && !defined(AFS_SGI_ENV)
extern int osi_NetSend(osi_socket asocket, struct sockaddr_in *addr,
		       struct iovec *dvec, int nvecs, afs_int32 asize,
		       int istack);
#endif
extern int osi_NetReceive(osi_socket so, struct sockaddr_in *addr,
			  struct iovec *dvec, int nvecs, int *lengthp);
extern void osi_StopListener(void);
extern int rxi_FindIfMTU(afs_uint32 addr);
#ifndef RXK_LISTENER_ENV
extern void rxk_init();
#endif

/* UKERNEL/rx_knet.c */
#ifdef UKERNEL
extern void afs_rxevent_daemon(void);
#endif


/* rx_lwp.c */
extern void rx_ServerProc(void);
extern void rxi_Sleep(void *addr);
extern void rxi_Delay(int seconds);
extern void rxi_InitializeThreadSupport(void);
extern void rxi_Wakeup(void *addr);
extern void rxi_StopListener(void);
#ifndef KERNEL
extern void rxi_ReScheduleEvents(void);
#endif
extern void rxi_InitializeThreadSupport(void);
extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
extern void rxi_StartListener(void);
extern void rx_ServerProc(void);
extern int rxi_Listen(osi_socket sock);
extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);


/* rx_misc.c */
#ifndef osi_alloc
extern char *osi_alloc(afs_int32 x);
#endif
#ifndef osi_free
extern int osi_free(char *x, afs_int32 size);
#endif
extern int hton_syserr_conv(register afs_int32 code);
extern int ntoh_syserr_conv(int code);


/* rx_multi.c */
extern struct multi_handle *multi_Init(struct rx_connection **conns,
				       register int nConns);
extern int multi_Select(register struct multi_handle *mh);
extern void multi_Ready(register struct rx_call *call,
			register struct multi_handle *mh, register int index);
extern void multi_Finalize(register struct multi_handle *mh);
extern void multi_Finalize_Ignore(register struct multi_handle *mh);



/* rx_null.c */
extern struct rx_securityClass *rxnull_NewServerSecurityObject(void);
extern struct rx_securityClass *rxnull_NewClientSecurityObject(void);

/* rx_packet.c */
extern afs_int32 rx_SlowGetInt32(struct rx_packet *packet, size_t offset);
extern afs_int32 rx_SlowPutInt32(struct rx_packet *packet, size_t offset,
				 afs_int32 data);
extern afs_int32 rx_SlowReadPacket(struct rx_packet *packet,
				   unsigned int offset, int resid, char *out);
extern afs_int32 rx_SlowWritePacket(struct rx_packet *packet, int offset,
				    int resid, char *in);
extern void rxi_freeCBuf(struct rx_packet *c);
extern int rxi_RoundUpPacket(struct rx_packet *p, unsigned int nb);
extern int rxi_AllocDataBuf(struct rx_packet *p, int nb, int cla_ss);
extern void rxi_MorePackets(int apackets);
extern void rxi_MorePacketsNoLock(int apackets);
extern void rxi_FreeAllPackets(void);
extern void rx_CheckPackets(void);
extern void rxi_FreePacketNoLock(struct rx_packet *p);
extern int rxi_FreeDataBufsNoLock(struct rx_packet *p, int first);
extern void rxi_RestoreDataBufs(struct rx_packet *p);
extern int rxi_TrimDataBufs(struct rx_packet *p, int first);
extern void rxi_FreePacket(struct rx_packet *p);
extern struct rx_packet *rxi_AllocPacketNoLock(int cla_ss);
extern struct rx_packet *rxi_AllocPacket(int cla_ss);
extern struct rx_packet *rxi_AllocSendPacket(register struct rx_call *call,
					     int want);
extern int rxi_ReadPacket(int socket, register struct rx_packet *p,
			  afs_uint32 * host, u_short * port);
extern struct rx_packet *rxi_SplitJumboPacket(register struct rx_packet *p,
					      afs_int32 host, short port,
					      int first);
#ifndef KERNEL
extern int osi_NetSend(osi_socket socket, void *addr, struct iovec *dvec,
		       int nvecs, int length, int istack);
#endif
extern struct rx_packet *rxi_ReceiveDebugPacket(register struct rx_packet *ap,
						osi_socket asocket,
						afs_int32 ahost, short aport,
						int istack);
extern struct rx_packet *rxi_ReceiveVersionPacket(register struct rx_packet
						  *ap, osi_socket asocket,
						  afs_int32 ahost,
						  short aport, int istack);
extern void rxi_SendPacket(struct rx_call *call, struct rx_connection *conn,
			   struct rx_packet *p, int istack);
extern void rxi_SendPacketList(struct rx_call *call,
			       struct rx_connection *conn,
			       struct rx_packet **list, int len, int istack);
extern struct rx_packet *rxi_SendSpecial(register struct rx_call *call,
					 register struct rx_connection *conn,
					 struct rx_packet *optionalPacket,
					 int type, char *data, int nbytes,
					 int istack);
extern void rxi_EncodePacketHeader(register struct rx_packet *p);
extern void rxi_DecodePacketHeader(register struct rx_packet *p);
extern void rxi_PrepareSendPacket(register struct rx_call *call,
				  register struct rx_packet *p,
				  register int last);
extern int rxi_AdjustIfMTU(int mtu);
extern int rxi_AdjustMaxMTU(int mtu, int peerMaxMTU);
extern int rxi_AdjustDgramPackets(int frags, int mtu);


/* rxperf.c */


/* rx_pthread.c */
extern void rxi_Delay(int sec);
extern void rxi_InitializeThreadSupport(void);
extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
#ifndef rxi_ReScheduleEvents
extern void rxi_ReScheduleEvents(void);
#endif
extern void rx_ServerProc(void);
extern void rxi_StartListener(void);
extern int rxi_Listen(osi_socket sock);
extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);


/* rx_rdwr.c */
extern int rxi_ReadProc(register struct rx_call *call, register char *buf,
			register int nbytes);
extern int rx_ReadProc(struct rx_call *call, char *buf, int nbytes);
extern int rx_ReadProc32(struct rx_call *call, afs_int32 * value);
extern int rxi_FillReadVec(struct rx_call *call, afs_uint32 serial);
extern int rxi_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
			 int maxio, int nbytes);
extern int rx_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
			int maxio, int nbytes);
extern int rxi_WriteProc(register struct rx_call *call, register char *buf,
			 register int nbytes);
extern int rx_WriteProc(struct rx_call *call, char *buf, int nbytes);
extern int rx_WriteProc32(register struct rx_call *call,
			  register afs_int32 * value);
extern int rxi_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
			   int maxio, int nbytes);
extern int rx_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
			  int maxio, int nbytes);
extern int rxi_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
			  int nbytes);
extern int rx_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
			 int nbytes);
extern void rxi_FlushWrite(register struct rx_call *call);
extern void rx_FlushWrite(struct rx_call *call);

/* rx_stream.c */


/* rx_trace.c */


/* rx_user.c */
#ifdef AFS_PTHREAD_ENV
extern pthread_mutex_t rx_if_init_mutex;
extern pthread_mutex_t rx_if_mutex;
#endif
extern osi_socket rxi_GetUDPSocket(u_short port);
extern void osi_AssertFailU(const char *expr, const char *file, int line);
extern int rx_getAllAddr(afs_int32 * buffer, int maxSize);
extern void osi_Panic();	/* leave without args till stdarg rewrite */
extern void rxi_InitPeerParams(struct rx_peer *pp);
#ifdef  AFS_AIX32_ENV
#ifndef osi_Alloc
extern char *osi_Alloc(afs_int32 x);
extern void osi_Free(char *x, afs_int32 size);
#endif
#endif /* AFS_AIX32_ENV */
extern void rx_GetIFInfo(void);
extern void rx_SetNoJumbo(void);


/* rx_xmit_nt.c */


/* MISC PROTOTYPES - MOVE TO APPROPRIATE LOCATION LATER */

/* EXTERNAL PROTOTYPES - include here cause it causes too many issues to
   include the afs_prototypes.h file - just make sure they match */
#ifndef afs_osi_Alloc
extern void *afs_osi_Alloc(size_t x);
#endif
#ifndef afs_osi_Alloc_NoSleep
extern void *afs_osi_Alloc_NoSleep(size_t x);
#endif
#ifndef afs_osi_Free
extern void afs_osi_Free(void *x, size_t asize);
#endif
#ifndef afs_osi_Wakeup
extern int afs_osi_Wakeup(void *event);
#endif
#ifndef afs_osi_Sleep
extern void afs_osi_Sleep(void *event);
#endif
extern unsigned int afs_random(void);
extern void osi_linux_rxkreg(void);

#endif /* _RX_PROTOTYPES_H */