2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #ifndef _RX_PROTOTYPES_H
11 #define _RX_PROTOTYPES_H
14 extern void rx_SetEpoch(afs_uint32 epoch);
15 extern int rx_Init(u_int port);
17 extern void rxi_StartServerProcs(int nExistingProcs);
19 extern void rx_StartServer(int donateMe);
20 extern struct rx_connection *rx_NewConnection(register afs_uint32 shost,
21 u_short sport, u_short sservice,
22 register struct rx_securityClass
24 int serviceSecurityIndex);
25 extern void rx_SetConnDeadTime(register struct rx_connection *conn,
26 register int seconds);
27 extern void rxi_CleanupConnection(struct rx_connection *conn);
28 extern void rxi_DestroyConnection(register struct rx_connection *conn);
29 extern void rx_DestroyConnection(register struct rx_connection *conn);
30 extern struct rx_call *rx_NewCall(register struct rx_connection *conn);
31 extern int rxi_HasActiveCalls(register struct rx_connection *aconn);
32 extern int rxi_GetCallNumberVector(register struct rx_connection *aconn,
33 register afs_int32 * aint32s);
34 extern int rxi_SetCallNumberVector(register struct rx_connection *aconn,
35 register afs_int32 * aint32s);
36 extern struct rx_service *rx_NewService(u_short port, u_short serviceId,
38 struct rx_securityClass
41 afs_int32(*serviceProc) (struct
44 extern void rxi_ServerProc(int threadID, struct rx_call *newcall,
45 osi_socket * socketp);
46 extern void rx_WakeupServerProcs(void);
47 extern struct rx_call *rx_GetCall(int tno, struct rx_service *cur_service,
48 osi_socket * socketp);
49 extern void rx_SetArrivalProc(register struct rx_call *call,
50 register VOID(*proc) (register struct rx_call *
55 register VOID * handle, register VOID * arg);
56 extern afs_int32 rx_EndCall(register struct rx_call *call, afs_int32 rc);
57 extern void rx_Finalize(void);
58 extern void rxi_PacketsUnWait(void);
59 extern struct rx_service *rxi_FindService(register osi_socket socket,
60 register u_short serviceId);
61 extern struct rx_call *rxi_NewCall(register struct rx_connection *conn,
62 register int channel);
64 /* Don't like this - change source at some point to make calls identical */
65 #ifdef RX_ENABLE_LOCKS
66 extern void rxi_FreeCall(register struct rx_call *call, int haveCTLock);
67 #else /* RX_ENABLE_LOCKS */
68 extern void rxi_FreeCall(register struct rx_call *call);
69 #endif /* RX_ENABLE_LOCKS */
71 extern char *rxi_Alloc(register size_t size);
72 extern void rxi_Free(void *addr, register size_t size);
73 extern struct rx_peer *rxi_FindPeer(register afs_uint32 host,
74 register u_short port,
75 struct rx_peer *origPeer, int create);
76 extern struct rx_connection *rxi_FindConnection(osi_socket socket,
77 register afs_int32 host,
78 register u_short port,
81 afs_uint32 epoch, int type,
83 extern struct rx_packet *rxi_ReceivePacket(register struct rx_packet *np,
84 osi_socket socket, afs_uint32 host,
85 u_short port, int *tnop,
86 struct rx_call **newcallp);
87 extern int rxi_IsConnInteresting(struct rx_connection *aconn);
88 extern struct rx_packet *rxi_ReceiveDataPacket(register struct rx_call *call,
89 register struct rx_packet *np,
90 int istack, osi_socket socket,
91 afs_uint32 host, u_short port,
93 struct rx_call **newcallp);
94 extern struct rx_packet *rxi_ReceiveAckPacket(register struct rx_call *call,
97 extern struct rx_packet *rxi_ReceiveResponsePacket(register struct
98 rx_connection *conn, register struct rx_packet
100 extern struct rx_packet *rxi_ReceiveChallengePacket(register struct
101 rx_connection *conn, register struct rx_packet
103 extern void rxi_AttachServerProc(register struct rx_call *call,
104 register osi_socket socket,
106 register struct rx_call **newcallp);
107 extern void rxi_AckAll(struct rxevent *event, register struct rx_call *call,
109 extern void rxi_SendDelayedAck(struct rxevent *event,
110 register struct rx_call *call, char *dummy);
111 extern void rxi_ClearTransmitQueue(register struct rx_call *call,
113 extern void rxi_ClearReceiveQueue(register struct rx_call *call);
114 extern struct rx_packet *rxi_SendCallAbort(register struct rx_call *call,
115 struct rx_packet *packet,
116 int istack, int force);
117 extern struct rx_packet *rxi_SendConnectionAbort(register struct rx_connection
119 struct rx_packet *packet,
120 int istack, int force);
121 extern void rxi_ConnectionError(register struct rx_connection *conn,
122 register afs_int32 error);
123 extern void rxi_CallError(register struct rx_call *call, afs_int32 error);
124 extern void rxi_ResetCall(register struct rx_call *call,
125 register int newcall);
126 extern struct rx_packet *rxi_SendAck(register struct rx_call *call, register struct rx_packet
127 *optionalPacket, int serial, int reason,
129 extern void rxi_StartUnlocked(struct rxevent *event,
130 register struct rx_call *call, int istack);
131 extern void rxi_Start(struct rxevent *event, register struct rx_call *call,
133 extern void rxi_Send(register struct rx_call *call,
134 register struct rx_packet *p, int istack);
135 #ifdef RX_ENABLE_LOCKS
136 extern int rxi_CheckCall(register struct rx_call *call, int haveCTLock);
137 #else /* RX_ENABLE_LOCKS */
138 extern int rxi_CheckCall(register struct rx_call *call);
139 #endif /* RX_ENABLE_LOCKS */
140 extern void rxi_KeepAliveEvent(struct rxevent *event,
141 register struct rx_call *call, char *dummy);
142 extern void rxi_ScheduleKeepAliveEvent(register struct rx_call *call);
143 extern void rxi_KeepAliveOn(register struct rx_call *call);
144 extern void rxi_SendDelayedConnAbort(struct rxevent *event,
145 register struct rx_connection *conn,
147 extern void rxi_SendDelayedCallAbort(struct rxevent *event,
148 register struct rx_call *call,
150 extern void rxi_ChallengeEvent(struct rxevent *event,
151 register struct rx_connection *conn,
153 extern void rxi_ChallengeOn(register struct rx_connection *conn);
154 extern void rxi_ComputeRoundTripTime(register struct rx_packet *p,
155 register struct clock *sentp,
156 register struct rx_peer *peer);
157 extern void rxi_ReapConnections(void);
158 extern int rxs_Release(struct rx_securityClass *aobj);
160 extern void rx_PrintTheseStats(FILE * file, struct rx_stats *s, int size,
161 afs_int32 freePackets, char version);
162 extern void rx_PrintStats(FILE * file);
163 extern void rx_PrintPeerStats(FILE * file, struct rx_peer *peer);
165 extern afs_int32 rx_GetServerDebug(osi_socket socket, afs_uint32 remoteAddr,
166 afs_uint16 remotePort,
167 struct rx_debugStats *stat,
168 afs_uint32 * supportedValues);
169 extern afs_int32 rx_GetServerStats(osi_socket socket, afs_uint32 remoteAddr,
170 afs_uint16 remotePort,
171 struct rx_stats *stat,
172 afs_uint32 * supportedValues);
173 extern afs_int32 rx_GetServerVersion(osi_socket socket, afs_uint32 remoteAddr,
174 afs_uint16 remotePort,
175 size_t version_length, char *version);
176 extern afs_int32 rx_GetServerConnections(osi_socket socket,
177 afs_uint32 remoteAddr,
178 afs_uint16 remotePort,
179 afs_int32 * nextConnection,
181 afs_uint32 debugSupportedValues,
182 struct rx_debugConn *conn,
183 afs_uint32 * supportedValues);
184 extern afs_int32 rx_GetServerPeers(osi_socket socket, afs_uint32 remoteAddr,
185 afs_uint16 remotePort,
186 afs_int32 * nextPeer,
187 afs_uint32 debugSupportedValues,
188 struct rx_debugPeer *peer,
189 afs_uint32 * supportedValues);
190 extern void shutdown_rx(void);
191 #ifndef osirx_AssertMine
192 extern void osirx_AssertMine(afs_kmutex_t * lockaddr, char *msg);
195 extern int rx_KeyCreate(rx_destructor_t rtn);
197 extern void rx_SetSpecific(struct rx_connection *conn, int key, void *ptr);
198 extern void *rx_GetSpecific(struct rx_connection *conn, int key);
199 extern void rx_IncrementTimeAndCount(struct rx_peer *peer,
200 afs_uint32 rxInterface,
201 afs_uint32 currentFunc,
202 afs_uint32 totalFunc,
203 struct clock *queueTime,
204 struct clock *execTime,
205 afs_hyper_t * bytesSent,
206 afs_hyper_t * bytesRcvd, int isServer);
207 extern void rx_MarshallProcessRPCStats(afs_uint32 callerVersion, int count,
208 rx_function_entry_v1_t * stats,
210 extern int rx_RetrieveProcessRPCStats(afs_uint32 callerVersion,
211 afs_uint32 * myVersion,
212 afs_uint32 * clock_sec,
213 afs_uint32 * clock_usec,
215 afs_uint32 * statCount,
216 afs_uint32 ** stats);
217 extern int rx_RetrievePeerRPCStats(afs_uint32 callerVersion,
218 afs_uint32 * myVersion,
219 afs_uint32 * clock_sec,
220 afs_uint32 * clock_usec,
221 size_t * allocSize, afs_uint32 * statCount,
222 afs_uint32 ** stats);
223 extern void rx_FreeRPCStats(afs_uint32 * stats, size_t allocSize);
224 extern int rx_queryProcessRPCStats(void);
225 extern int rx_queryPeerRPCStats(void);
226 extern void rx_enableProcessRPCStats(void);
227 extern void rx_enablePeerRPCStats(void);
228 extern void rx_disableProcessRPCStats(void);
229 extern void rx_disablePeerRPCStats(void);
230 extern void rx_clearProcessRPCStats(afs_uint32 clearFlag);
231 extern void rx_clearPeerRPCStats(afs_uint32 clearFlag);
232 extern void rx_SetRxStatUserOk(int (*proc) (struct rx_call * call));
233 extern int rx_RxStatUserOk(struct rx_call *call);
236 /* old style till varargs */
239 rxi_DebugPrint(char *format, int a1, int a2, int a3, int a4, int a5, int a6,
240 int a7, int a8, int a9, int a10, int a11, int a12, int a13,
243 void rxi_DebugPrint();
247 #if !defined(clock_Init)
248 extern void clock_Init(void);
250 #if !defined(clock_UnInit)
251 extern int clock_UnInit(void);
253 #if !defined(clock_UpdateTime)
254 extern void clock_UpdateTime(void);
261 extern void rxi_DeleteCachedConnections(void);
262 extern struct rx_connection *rx_GetCachedConnection(unsigned int remoteAddr,
264 unsigned short service,
265 struct rx_securityClass
268 extern void rx_ReleaseCachedConnection(struct rx_connection *conn);
276 extern struct rxevent *rxevent_Post(struct clock *when,
277 void (*func) (struct rxevent * event,
278 struct rx_connection * conn,
279 struct rx_call * acall),
280 void *arg, void *arg1);
281 /* this func seems to be called with tons of different style routines, need to look
284 extern struct rxevent *rxevent_Post(struct clock *when, void (*func) (),
285 void *arg, void *arg1);
287 extern void shutdown_rxevent(void);
288 extern struct rxepoch *rxepoch_Allocate(struct clock *when);
289 extern void rxevent_Init(int nEvents, void (*scheduler) (void));
290 extern void rxevent_Cancel_1(register struct rxevent *ev,
291 register struct rx_call *call,
293 extern int rxevent_RaiseEvents(struct clock *next);
299 extern void rxi_setaddr(afs_int32 x);
300 extern afs_int32 rxi_getaddr(void);
306 extern int (*rxk_PacketArrivalProc) (register struct rx_packet * ahandle,
307 register struct sockaddr_in * afrom,
308 char *arock, afs_int32 asize);
309 extern int (*rxk_GetPacketProc) (char **ahandle, int asize);
310 extern afs_int32 afs_termState;
311 extern int rxk_initDone;
313 extern int rxk_DelPort(u_short aport);
314 extern void rxk_shutdownPorts(void);
315 extern osi_socket rxi_GetUDPSocket(u_short port);
316 extern void osi_Panic();
317 extern int osi_utoa(char *buf, size_t len, unsigned long val);
318 extern void rxi_InitPeerParams(register struct rx_peer *pp);
319 extern void shutdown_rxkernel(void);
320 #ifdef AFS_USERSPACE_IP_ADDR
321 extern int rxi_GetcbiInfo(void);
322 extern afs_int32 rxi_Findcbi(afs_uint32 addr);
324 extern int rxi_GetIFInfo(void);
328 extern int rxk_FreeSocket(register struct socket *asocket);
331 extern struct osi_socket *rxk_NewSocket(short aport);
334 extern int rxk_ReadPacket(osi_socket so, struct rx_packet *p, int *host,
337 extern void rx_ServerProc(void);
339 extern void osi_AssertFailK(const char *expr, const char *file, int line);
340 extern void rxk_ListenerProc(void);
341 extern void rxk_Listener(void);
343 extern void afs_rxevent_daemon(void);
344 extern struct ifnet *rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
346 extern void osi_StopListener(void);
349 /* ARCH/rx_kmutex.c */
351 extern void afs_mutex_init(afs_kmutex_t * l);
352 extern void afs_mutex_enter(afs_kmutex_t * l);
353 extern int afs_mutex_tryenter(afs_kmutex_t * l);
354 extern void afs_mutex_exit(afs_kmutex_t * l);
355 extern int afs_cv_wait(afs_kcondvar_t * cv, afs_kmutex_t * l, int sigok);
356 extern void afs_cv_timedwait(afs_kcondvar_t * cv, afs_kmutex_t * l,
363 #if defined(KERNEL) && !defined(AFS_SGI_ENV)
364 extern int osi_NetSend(osi_socket asocket, struct sockaddr_in *addr,
365 struct iovec *dvec, int nvecs, afs_int32 asize,
368 extern int osi_NetReceive(osi_socket so, struct sockaddr_in *addr,
369 struct iovec *dvec, int nvecs, int *lengthp);
370 extern void osi_StopListener(void);
371 extern int rxi_FindIfMTU(afs_uint32 addr);
372 #ifndef RXK_LISTENER_ENV
373 extern void rxk_init();
376 /* UKERNEL/rx_knet.c */
378 extern void afs_rxevent_daemon(void);
383 extern void rx_ServerProc(void);
384 extern void rxi_Sleep(void *addr);
385 extern void rxi_Delay(int seconds);
386 extern void rxi_InitializeThreadSupport(void);
387 extern void rxi_Wakeup(void *addr);
388 extern void rxi_StopListener(void);
390 extern void rxi_ReScheduleEvents(void);
392 extern void rxi_InitializeThreadSupport(void);
393 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
394 extern void rxi_StartListener(void);
395 extern void rx_ServerProc(void);
396 extern int rxi_Listen(osi_socket sock);
397 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
398 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
403 extern char *osi_alloc(afs_int32 x);
406 extern int osi_free(char *x, afs_int32 size);
408 extern int hton_syserr_conv(register afs_int32 code);
409 extern int ntoh_syserr_conv(int code);
413 extern struct multi_handle *multi_Init(struct rx_connection **conns,
414 register int nConns);
415 extern int multi_Select(register struct multi_handle *mh);
416 extern void multi_Ready(register struct rx_call *call,
417 register struct multi_handle *mh, register int index);
418 extern void multi_Finalize(register struct multi_handle *mh);
419 extern void multi_Finalize_Ignore(register struct multi_handle *mh);
424 extern struct rx_securityClass *rxnull_NewServerSecurityObject(void);
425 extern struct rx_securityClass *rxnull_NewClientSecurityObject(void);
428 extern afs_int32 rx_SlowGetInt32(struct rx_packet *packet, size_t offset);
429 extern afs_int32 rx_SlowPutInt32(struct rx_packet *packet, size_t offset,
431 extern afs_int32 rx_SlowReadPacket(struct rx_packet *packet,
432 unsigned int offset, int resid, char *out);
433 extern afs_int32 rx_SlowWritePacket(struct rx_packet *packet, int offset,
434 int resid, char *in);
435 extern void rxi_freeCBuf(struct rx_packet *c);
436 extern int rxi_RoundUpPacket(struct rx_packet *p, unsigned int nb);
437 extern int rxi_AllocDataBuf(struct rx_packet *p, int nb, int cla_ss);
438 extern void rxi_MorePackets(int apackets);
439 extern void rxi_MorePacketsNoLock(int apackets);
440 extern void rxi_FreeAllPackets(void);
441 extern void rx_CheckPackets(void);
442 extern void rxi_FreePacketNoLock(struct rx_packet *p);
443 extern int rxi_FreeDataBufsNoLock(struct rx_packet *p, int first);
444 extern void rxi_RestoreDataBufs(struct rx_packet *p);
445 extern int rxi_TrimDataBufs(struct rx_packet *p, int first);
446 extern void rxi_FreePacket(struct rx_packet *p);
447 extern struct rx_packet *rxi_AllocPacketNoLock(int cla_ss);
448 extern struct rx_packet *rxi_AllocPacket(int cla_ss);
449 extern struct rx_packet *rxi_AllocSendPacket(register struct rx_call *call,
451 extern int rxi_ReadPacket(int socket, register struct rx_packet *p,
452 afs_uint32 * host, u_short * port);
453 extern struct rx_packet *rxi_SplitJumboPacket(register struct rx_packet *p,
454 afs_int32 host, short port,
457 extern int osi_NetSend(osi_socket socket, void *addr, struct iovec *dvec,
458 int nvecs, int length, int istack);
460 extern struct rx_packet *rxi_ReceiveDebugPacket(register struct rx_packet *ap,
462 afs_int32 ahost, short aport,
464 extern struct rx_packet *rxi_ReceiveVersionPacket(register struct rx_packet
465 *ap, osi_socket asocket,
467 short aport, int istack);
468 extern void rxi_SendPacket(struct rx_call *call, struct rx_connection *conn,
469 struct rx_packet *p, int istack);
470 extern void rxi_SendPacketList(struct rx_call *call,
471 struct rx_connection *conn,
472 struct rx_packet **list, int len, int istack);
473 extern struct rx_packet *rxi_SendSpecial(register struct rx_call *call,
474 register struct rx_connection *conn,
475 struct rx_packet *optionalPacket,
476 int type, char *data, int nbytes,
478 extern void rxi_EncodePacketHeader(register struct rx_packet *p);
479 extern void rxi_DecodePacketHeader(register struct rx_packet *p);
480 extern void rxi_PrepareSendPacket(register struct rx_call *call,
481 register struct rx_packet *p,
483 extern int rxi_AdjustIfMTU(int mtu);
484 extern int rxi_AdjustMaxMTU(int mtu, int peerMaxMTU);
485 extern int rxi_AdjustDgramPackets(int frags, int mtu);
492 extern void rxi_Delay(int sec);
493 extern void rxi_InitializeThreadSupport(void);
494 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
495 #ifndef rxi_ReScheduleEvents
496 extern void rxi_ReScheduleEvents(void);
498 extern void rx_ServerProc(void);
499 extern void rxi_StartListener(void);
500 extern int rxi_Listen(osi_socket sock);
501 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
502 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
506 extern int rxi_ReadProc(register struct rx_call *call, register char *buf,
507 register int nbytes);
508 extern int rx_ReadProc(struct rx_call *call, char *buf, int nbytes);
509 extern int rx_ReadProc32(struct rx_call *call, afs_int32 * value);
510 extern int rxi_FillReadVec(struct rx_call *call, afs_uint32 serial);
511 extern int rxi_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
512 int maxio, int nbytes);
513 extern int rx_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
514 int maxio, int nbytes);
515 extern int rxi_WriteProc(register struct rx_call *call, register char *buf,
516 register int nbytes);
517 extern int rx_WriteProc(struct rx_call *call, char *buf, int nbytes);
518 extern int rx_WriteProc32(register struct rx_call *call,
519 register afs_int32 * value);
520 extern int rxi_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
521 int maxio, int nbytes);
522 extern int rx_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
523 int maxio, int nbytes);
524 extern int rxi_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
526 extern int rx_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
528 extern void rxi_FlushWrite(register struct rx_call *call);
529 extern void rx_FlushWrite(struct rx_call *call);
538 #ifdef AFS_PTHREAD_ENV
539 extern pthread_mutex_t rx_if_init_mutex;
540 extern pthread_mutex_t rx_if_mutex;
542 extern osi_socket rxi_GetUDPSocket(u_short port);
543 extern void osi_AssertFailU(const char *expr, const char *file, int line);
544 extern int rx_getAllAddr(afs_int32 * buffer, int maxSize);
545 extern void osi_Panic(); /* leave without args till stdarg rewrite */
546 extern void rxi_InitPeerParams(struct rx_peer *pp);
549 extern char *osi_Alloc(afs_int32 x);
550 extern void osi_Free(char *x, afs_int32 size);
552 #endif /* AFS_AIX32_ENV */
553 extern void rx_GetIFInfo(void);
554 extern void rx_SetNoJumbo(void);
560 /* MISC PROTOTYPES - MOVE TO APPROPRIATE LOCATION LATER */
562 /* EXTERNAL PROTOTYPES - include here cause it causes too many issues to
563 include the afs_prototypes.h file - just make sure they match */
564 extern void *afs_osi_Alloc(size_t x);
565 extern void *afs_osi_Alloc_NoSleep(size_t x);
566 extern void afs_osi_Free(void *x, size_t asize);
567 #ifndef afs_osi_Wakeup
568 extern int afs_osi_Wakeup(void *event);
570 #ifndef afs_osi_Sleep
571 extern void afs_osi_Sleep(void *event);
573 extern unsigned int afs_random(void);
574 extern void osi_linux_rxkreg(void);
576 #endif /* _RX_PROTOTYPES_H */