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);
16 extern int rx_InitHost(u_int host, u_int port);
18 extern void rxi_StartServerProcs(int nExistingProcs);
20 extern void rx_StartServer(int donateMe);
21 extern struct rx_connection *rx_NewConnection(register afs_uint32 shost,
22 u_short sport, u_short sservice,
23 register struct rx_securityClass
25 int serviceSecurityIndex);
26 extern void rx_SetConnDeadTime(register struct rx_connection *conn,
27 register int seconds);
28 extern void rxi_CleanupConnection(struct rx_connection *conn);
29 extern void rxi_DestroyConnection(register struct rx_connection *conn);
30 extern void rx_GetConnection(register struct rx_connection *conn);
31 extern void rx_DestroyConnection(register struct rx_connection *conn);
32 extern struct rx_call *rx_NewCall(register struct rx_connection *conn);
33 extern int rxi_HasActiveCalls(register struct rx_connection *aconn);
34 extern int rxi_GetCallNumberVector(register struct rx_connection *aconn,
35 register afs_int32 * aint32s);
36 extern int rxi_SetCallNumberVector(register struct rx_connection *aconn,
37 register afs_int32 * aint32s);
38 extern struct rx_service *rx_NewService(u_short port, u_short serviceId,
40 struct rx_securityClass
43 afs_int32(*serviceProc) (struct
46 extern void rxi_ServerProc(int threadID, struct rx_call *newcall,
47 osi_socket * socketp);
48 extern void rx_WakeupServerProcs(void);
49 extern struct rx_call *rx_GetCall(int tno, struct rx_service *cur_service,
50 osi_socket * socketp);
51 extern void rx_SetArrivalProc(register struct rx_call *call,
52 register void (*proc) (register struct rx_call *
56 register VOID * handle, register int arg);
57 extern afs_int32 rx_EndCall(register struct rx_call *call, afs_int32 rc);
58 extern void rx_Finalize(void);
59 extern void rxi_PacketsUnWait(void);
60 extern struct rx_service *rxi_FindService(register osi_socket socket,
61 register u_short serviceId);
62 extern struct rx_call *rxi_NewCall(register struct rx_connection *conn,
63 register int channel);
65 /* Don't like this - change source at some point to make calls identical */
66 #ifdef RX_ENABLE_LOCKS
67 extern void rxi_FreeCall(register struct rx_call *call, int haveCTLock);
68 #else /* RX_ENABLE_LOCKS */
69 extern void rxi_FreeCall(register struct rx_call *call);
70 #endif /* RX_ENABLE_LOCKS */
72 extern char *rxi_Alloc(register size_t size);
73 extern void rxi_Free(void *addr, register size_t size);
74 extern struct rx_peer *rxi_FindPeer(register afs_uint32 host,
75 register u_short port,
76 struct rx_peer *origPeer, int create);
77 extern struct rx_connection *rxi_FindConnection(osi_socket socket,
78 register afs_int32 host,
79 register u_short port,
82 afs_uint32 epoch, int type,
84 extern struct rx_packet *rxi_ReceivePacket(register struct rx_packet *np,
85 osi_socket socket, afs_uint32 host,
86 u_short port, int *tnop,
87 struct rx_call **newcallp);
88 extern int rxi_IsConnInteresting(struct rx_connection *aconn);
89 extern struct rx_packet *rxi_ReceiveDataPacket(register struct rx_call *call,
90 register struct rx_packet *np,
91 int istack, osi_socket socket,
92 afs_uint32 host, u_short port,
94 struct rx_call **newcallp);
95 extern struct rx_packet *rxi_ReceiveAckPacket(register struct rx_call *call,
98 extern struct rx_packet *rxi_ReceiveResponsePacket(register struct
99 rx_connection *conn, register struct rx_packet
101 extern struct rx_packet *rxi_ReceiveChallengePacket(register struct
102 rx_connection *conn, register struct rx_packet
104 extern void rxi_AttachServerProc(register struct rx_call *call,
105 register osi_socket socket,
107 register struct rx_call **newcallp);
108 extern void rxi_AckAll(struct rxevent *event, register struct rx_call *call,
110 extern void rxi_SendDelayedAck(struct rxevent *event,
111 register struct rx_call *call, char *dummy);
112 extern void rxi_ClearTransmitQueue(register struct rx_call *call,
114 extern void rxi_ClearReceiveQueue(register struct rx_call *call);
115 extern struct rx_packet *rxi_SendCallAbort(register struct rx_call *call,
116 struct rx_packet *packet,
117 int istack, int force);
118 extern struct rx_packet *rxi_SendConnectionAbort(register struct rx_connection
120 struct rx_packet *packet,
121 int istack, int force);
122 extern void rxi_ConnectionError(register struct rx_connection *conn,
123 register afs_int32 error);
124 extern void rxi_CallError(register struct rx_call *call, afs_int32 error);
125 extern void rxi_ResetCall(register struct rx_call *call,
126 register int newcall);
127 extern struct rx_packet *rxi_SendAck(register struct rx_call *call, register struct rx_packet
128 *optionalPacket, int serial, int reason,
130 extern void rxi_StartUnlocked(struct rxevent *event,
131 register struct rx_call *call,
132 void *arg1, int istack);
133 extern void rxi_Start(struct rxevent *event, register struct rx_call *call,
134 void *arg1, int istack);
135 extern void rxi_Send(register struct rx_call *call,
136 register struct rx_packet *p, int istack);
137 #ifdef RX_ENABLE_LOCKS
138 extern int rxi_CheckCall(register struct rx_call *call, int haveCTLock);
139 #else /* RX_ENABLE_LOCKS */
140 extern int rxi_CheckCall(register struct rx_call *call);
141 #endif /* RX_ENABLE_LOCKS */
142 extern void rxi_KeepAliveEvent(struct rxevent *event,
143 register struct rx_call *call, char *dummy);
144 extern void rxi_ScheduleKeepAliveEvent(register struct rx_call *call);
145 extern void rxi_KeepAliveOn(register struct rx_call *call);
146 extern void rxi_SendDelayedConnAbort(struct rxevent *event,
147 register struct rx_connection *conn,
149 extern void rxi_SendDelayedCallAbort(struct rxevent *event,
150 register struct rx_call *call,
152 extern void rxi_ChallengeEvent(struct rxevent *event,
153 register struct rx_connection *conn,
154 void *arg1, int atries);
155 extern void rxi_ChallengeOn(register struct rx_connection *conn);
156 extern void rxi_ComputeRoundTripTime(register struct rx_packet *p,
157 register struct clock *sentp,
158 register struct rx_peer *peer);
159 extern void rxi_ReapConnections(void);
160 extern int rxs_Release(struct rx_securityClass *aobj);
162 extern void rx_PrintTheseStats(FILE * file, struct rx_stats *s, int size,
163 afs_int32 freePackets, char version);
164 extern void rx_PrintStats(FILE * file);
165 extern void rx_PrintPeerStats(FILE * file, struct rx_peer *peer);
167 extern afs_int32 rx_GetServerDebug(osi_socket socket, afs_uint32 remoteAddr,
168 afs_uint16 remotePort,
169 struct rx_debugStats *stat,
170 afs_uint32 * supportedValues);
171 extern afs_int32 rx_GetServerStats(osi_socket socket, afs_uint32 remoteAddr,
172 afs_uint16 remotePort,
173 struct rx_stats *stat,
174 afs_uint32 * supportedValues);
175 extern afs_int32 rx_GetServerVersion(osi_socket socket, afs_uint32 remoteAddr,
176 afs_uint16 remotePort,
177 size_t version_length, char *version);
178 extern afs_int32 rx_GetServerConnections(osi_socket socket,
179 afs_uint32 remoteAddr,
180 afs_uint16 remotePort,
181 afs_int32 * nextConnection,
183 afs_uint32 debugSupportedValues,
184 struct rx_debugConn *conn,
185 afs_uint32 * supportedValues);
186 extern afs_int32 rx_GetServerPeers(osi_socket socket, afs_uint32 remoteAddr,
187 afs_uint16 remotePort,
188 afs_int32 * nextPeer,
189 afs_uint32 debugSupportedValues,
190 struct rx_debugPeer *peer,
191 afs_uint32 * supportedValues);
192 extern void shutdown_rx(void);
193 #ifndef osirx_AssertMine
194 extern void osirx_AssertMine(afs_kmutex_t * lockaddr, char *msg);
197 extern int rx_KeyCreate(rx_destructor_t rtn);
199 extern void rx_SetSpecific(struct rx_connection *conn, int key, void *ptr);
200 extern void *rx_GetSpecific(struct rx_connection *conn, int key);
201 extern void rx_IncrementTimeAndCount(struct rx_peer *peer,
202 afs_uint32 rxInterface,
203 afs_uint32 currentFunc,
204 afs_uint32 totalFunc,
205 struct clock *queueTime,
206 struct clock *execTime,
207 afs_hyper_t * bytesSent,
208 afs_hyper_t * bytesRcvd, int isServer);
209 extern void rx_MarshallProcessRPCStats(afs_uint32 callerVersion, int count,
210 rx_function_entry_v1_t * stats,
212 extern int rx_RetrieveProcessRPCStats(afs_uint32 callerVersion,
213 afs_uint32 * myVersion,
214 afs_uint32 * clock_sec,
215 afs_uint32 * clock_usec,
217 afs_uint32 * statCount,
218 afs_uint32 ** stats);
219 extern int rx_RetrievePeerRPCStats(afs_uint32 callerVersion,
220 afs_uint32 * myVersion,
221 afs_uint32 * clock_sec,
222 afs_uint32 * clock_usec,
223 size_t * allocSize, afs_uint32 * statCount,
224 afs_uint32 ** stats);
225 extern void rx_FreeRPCStats(afs_uint32 * stats, size_t allocSize);
226 extern int rx_queryProcessRPCStats(void);
227 extern int rx_queryPeerRPCStats(void);
228 extern void rx_enableProcessRPCStats(void);
229 extern void rx_enablePeerRPCStats(void);
230 extern void rx_disableProcessRPCStats(void);
231 extern void rx_disablePeerRPCStats(void);
232 extern void rx_clearProcessRPCStats(afs_uint32 clearFlag);
233 extern void rx_clearPeerRPCStats(afs_uint32 clearFlag);
234 extern void rx_SetRxStatUserOk(int (*proc) (struct rx_call * call));
235 extern int rx_RxStatUserOk(struct rx_call *call);
238 /* old style till varargs */
241 rxi_DebugPrint(char *format, int a1, int a2, int a3, int a4, int a5, int a6,
242 int a7, int a8, int a9, int a10, int a11, int a12, int a13,
245 void rxi_DebugPrint();
249 #if !defined(clock_Init)
250 extern void clock_Init(void);
252 #if !defined(clock_UnInit)
253 extern int clock_UnInit(void);
255 #if !defined(clock_UpdateTime)
256 extern void clock_UpdateTime(void);
263 extern void rxi_DeleteCachedConnections(void);
264 extern struct rx_connection *rx_GetCachedConnection(unsigned int remoteAddr,
266 unsigned short service,
267 struct rx_securityClass
270 extern void rx_ReleaseCachedConnection(struct rx_connection *conn);
277 extern int rxevent_nFree;
278 extern int rxevent_nPosted;
280 extern struct rxevent *rxevent_Post(struct clock *when,
281 void (*func) (struct rxevent * event,
282 struct rx_connection * conn,
283 struct rx_call * acall),
284 void *arg, void *arg1);
285 /* this func seems to be called with tons of different style routines, need to look
288 extern struct rxevent *rxevent_Post(struct clock *when, void (*func) (),
289 void *arg, void *arg1);
290 extern struct rxevent *rxevent_Post2(struct clock *when, void (*func) (),
291 void *arg, void *arg1, int arg2);
293 extern void shutdown_rxevent(void);
294 extern struct rxepoch *rxepoch_Allocate(struct clock *when);
295 extern void rxevent_Init(int nEvents, void (*scheduler) (void));
296 extern void rxevent_Cancel_1(register struct rxevent *ev,
297 register struct rx_call *call,
299 extern int rxevent_RaiseEvents(struct clock *next);
305 extern void rxi_setaddr(afs_int32 x);
306 extern afs_int32 rxi_getaddr(void);
312 extern int (*rxk_PacketArrivalProc) (struct rx_packet * ahandle,
313 struct sockaddr_in * afrom,
314 struct socket *arock,
316 extern int (*rxk_GetPacketProc) (struct rx_packet **ahandle, int asize);
317 extern afs_int32 afs_termState;
318 extern int rxk_initDone;
320 extern int rxk_DelPort(u_short aport);
321 extern void rxk_shutdownPorts(void);
322 extern osi_socket rxi_GetUDPSocket(u_short port);
323 extern osi_socket rxi_GetHostUDPSocket(u_int host, u_short port);
324 extern void osi_Panic();
325 extern int osi_utoa(char *buf, size_t len, unsigned long val);
326 extern void rxi_InitPeerParams(register struct rx_peer *pp);
327 extern void shutdown_rxkernel(void);
328 #ifdef AFS_USERSPACE_IP_ADDR
329 extern int rxi_GetcbiInfo(void);
330 extern afs_int32 rxi_Findcbi(afs_uint32 addr);
332 extern int rxi_GetIFInfo(void);
336 extern int rxk_FreeSocket(register struct socket *asocket);
339 extern osi_socket *rxk_NewSocket(short aport);
342 extern int rxk_ReadPacket(osi_socket so, struct rx_packet *p, int *host,
345 extern void rx_ServerProc(void);
347 extern void osi_AssertFailK(const char *expr, const char *file, int line);
348 extern void rxk_ListenerProc(void);
349 extern void rxk_Listener(void);
351 extern void afs_rxevent_daemon(void);
353 #if defined(AFS_DARWIN80_ENV) && defined(KERNEL)
354 extern ifnet_t rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
356 extern struct ifnet *rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
358 extern void osi_StopListener(void);
361 /* ARCH/rx_kmutex.c */
362 #if defined(KERNEL) && defined(AFS_LINUX20_ENV)
363 extern void afs_mutex_init(afs_kmutex_t * l);
364 extern void afs_mutex_enter(afs_kmutex_t * l);
365 extern int afs_mutex_tryenter(afs_kmutex_t * l);
366 extern void afs_mutex_exit(afs_kmutex_t * l);
367 extern int afs_cv_wait(afs_kcondvar_t * cv, afs_kmutex_t * l, int sigok);
368 extern void afs_cv_timedwait(afs_kcondvar_t * cv, afs_kmutex_t * l,
375 #if defined(KERNEL) && !defined(AFS_SGI_ENV)
376 extern int osi_NetSend(osi_socket asocket, struct sockaddr_in *addr,
377 struct iovec *dvec, int nvecs, afs_int32 asize,
380 extern int osi_NetReceive(osi_socket so, struct sockaddr_in *addr,
381 struct iovec *dvec, int nvecs, int *lengthp);
382 extern void osi_StopListener(void);
383 extern int rxi_FindIfMTU(afs_uint32 addr);
384 #ifndef RXK_LISTENER_ENV
385 extern void rxk_init();
388 /* UKERNEL/rx_knet.c */
390 extern void afs_rxevent_daemon(void);
395 extern void rx_ServerProc(void);
396 extern void rxi_Sleep(void *addr);
397 extern void rxi_Delay(int seconds);
398 extern void rxi_InitializeThreadSupport(void);
399 extern void rxi_Wakeup(void *addr);
400 extern void rxi_StopListener(void);
402 extern void rxi_ReScheduleEvents(void);
404 extern void rxi_InitializeThreadSupport(void);
405 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
406 extern void rxi_StartListener(void);
407 extern void rx_ServerProc(void);
408 extern int rxi_Listen(osi_socket sock);
409 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
410 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
415 extern char *osi_alloc(afs_int32 x);
418 extern int osi_free(char *x, afs_int32 size);
420 extern int hton_syserr_conv(register afs_int32 code);
421 extern int ntoh_syserr_conv(int code);
425 extern struct multi_handle *multi_Init(struct rx_connection **conns,
426 register int nConns);
427 extern int multi_Select(register struct multi_handle *mh);
428 extern void multi_Ready(register struct rx_call *call,
429 register VOID *mh, register int index);
430 extern void multi_Finalize(register struct multi_handle *mh);
431 extern void multi_Finalize_Ignore(register struct multi_handle *mh);
436 extern struct rx_securityClass *rxnull_NewServerSecurityObject(void);
437 extern struct rx_securityClass *rxnull_NewClientSecurityObject(void);
440 extern afs_int32 rx_SlowGetInt32(struct rx_packet *packet, size_t offset);
441 extern afs_int32 rx_SlowPutInt32(struct rx_packet *packet, size_t offset,
443 extern afs_int32 rx_SlowReadPacket(struct rx_packet *packet,
444 unsigned int offset, int resid, char *out);
445 extern afs_int32 rx_SlowWritePacket(struct rx_packet *packet, int offset,
446 int resid, char *in);
447 extern int rxi_RoundUpPacket(struct rx_packet *p, unsigned int nb);
448 extern int rxi_AllocDataBuf(struct rx_packet *p, int nb, int cla_ss);
449 extern void rxi_MorePackets(int apackets);
450 extern void rxi_MorePacketsNoLock(int apackets);
451 extern void rxi_FreeAllPackets(void);
452 extern void rx_CheckPackets(void);
453 extern void rxi_FreePacketNoLock(struct rx_packet *p);
454 extern int rxi_FreeDataBufsNoLock(struct rx_packet *p, int first);
455 extern void rxi_RestoreDataBufs(struct rx_packet *p);
456 extern int rxi_TrimDataBufs(struct rx_packet *p, int first);
457 extern void rxi_FreePacket(struct rx_packet *p);
458 extern struct rx_packet *rxi_AllocPacketNoLock(int cla_ss);
459 extern struct rx_packet *rxi_AllocPacket(int cla_ss);
460 extern int rxi_AllocPackets(int cla_ss, int num_pkts, struct rx_queue *q);
461 extern int rxi_FreePackets(int num_pkts, struct rx_queue *q);
462 extern struct rx_packet *rxi_AllocSendPacket(register struct rx_call *call,
464 extern int rxi_ReadPacket(int socket, register struct rx_packet *p,
465 afs_uint32 * host, u_short * port);
466 extern struct rx_packet *rxi_SplitJumboPacket(register struct rx_packet *p,
467 afs_int32 host, short port,
470 extern int osi_NetSend(osi_socket socket, void *addr, struct iovec *dvec,
471 int nvecs, int length, int istack);
473 extern struct rx_packet *rxi_ReceiveDebugPacket(register struct rx_packet *ap,
475 afs_int32 ahost, short aport,
477 extern struct rx_packet *rxi_ReceiveVersionPacket(register struct rx_packet
478 *ap, osi_socket asocket,
480 short aport, int istack);
481 extern void rxi_SendPacket(struct rx_call *call, struct rx_connection *conn,
482 struct rx_packet *p, int istack);
483 extern void rxi_SendPacketList(struct rx_call *call,
484 struct rx_connection *conn,
485 struct rx_packet **list, int len, int istack);
486 extern struct rx_packet *rxi_SendSpecial(register struct rx_call *call,
487 register struct rx_connection *conn,
488 struct rx_packet *optionalPacket,
489 int type, char *data, int nbytes,
491 extern void rxi_EncodePacketHeader(register struct rx_packet *p);
492 extern void rxi_DecodePacketHeader(register struct rx_packet *p);
493 extern void rxi_PrepareSendPacket(register struct rx_call *call,
494 register struct rx_packet *p,
496 extern int rxi_AdjustIfMTU(int mtu);
497 extern int rxi_AdjustMaxMTU(int mtu, int peerMaxMTU);
498 extern int rxi_AdjustDgramPackets(int frags, int mtu);
505 extern void rxi_Delay(int sec);
506 extern void rxi_InitializeThreadSupport(void);
507 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
508 #ifndef rxi_ReScheduleEvents
509 extern void rxi_ReScheduleEvents(void);
511 extern void rx_ServerProc(void);
512 extern void rxi_StartListener(void);
513 extern int rxi_Listen(osi_socket sock);
514 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
515 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
519 extern int rxi_ReadProc(register struct rx_call *call, register char *buf,
520 register int nbytes);
521 extern int rx_ReadProc(struct rx_call *call, char *buf, int nbytes);
522 extern int rx_ReadProc32(struct rx_call *call, afs_int32 * value);
523 extern int rxi_FillReadVec(struct rx_call *call, afs_uint32 serial);
524 extern int rxi_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
525 int maxio, int nbytes);
526 extern int rx_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
527 int maxio, int nbytes);
528 extern int rxi_WriteProc(register struct rx_call *call, register char *buf,
529 register int nbytes);
530 extern int rx_WriteProc(struct rx_call *call, char *buf, int nbytes);
531 extern int rx_WriteProc32(register struct rx_call *call,
532 register afs_int32 * value);
533 extern int rxi_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
534 int maxio, int nbytes);
535 extern int rx_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
536 int maxio, int nbytes);
537 extern int rxi_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
539 extern int rx_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
541 extern void rxi_FlushWrite(register struct rx_call *call);
542 extern void rx_FlushWrite(struct rx_call *call);
548 #ifdef AFS_PTHREAD_ENV
549 extern pthread_mutex_t rx_if_init_mutex;
550 extern pthread_mutex_t rx_if_mutex;
552 extern osi_socket rxi_GetUDPSocket(u_short port);
553 extern void osi_AssertFailU(const char *expr, const char *file, int line);
554 extern int rx_getAllAddr(afs_int32 * buffer, int maxSize);
555 extern void osi_Panic(); /* leave without args till stdarg rewrite */
556 extern void rxi_InitPeerParams(struct rx_peer *pp);
558 #if defined(AFS_AIX32_ENV) && !defined(KERNEL)
559 extern void *osi_Alloc(afs_int32 x);
560 extern void osi_Free(void *x, afs_int32 size);
561 #endif /* defined(AFS_AIX32_ENV) && !defined(KERNEL) */
563 extern void rx_GetIFInfo(void);
564 extern void rx_SetNoJumbo(void);
570 /* MISC PROTOTYPES - MOVE TO APPROPRIATE LOCATION LATER */
572 /* EXTERNAL PROTOTYPES - include here cause it causes too many issues to
573 include the afs_prototypes.h file - just make sure they match */
574 #ifndef afs_osi_Alloc
575 extern void *afs_osi_Alloc(size_t x);
577 #ifndef afs_osi_Alloc_NoSleep
578 extern void *afs_osi_Alloc_NoSleep(size_t x);
581 extern void afs_osi_Free(void *x, size_t asize);
583 #ifndef afs_osi_Wakeup
584 extern int afs_osi_Wakeup(void *event);
586 #ifndef afs_osi_Sleep
587 extern void afs_osi_Sleep(void *event);
589 extern unsigned int afs_random(void);
590 extern void osi_linux_rxkreg(void);
592 #endif /* _RX_PROTOTYPES_H */