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_GetConnection(register struct rx_connection *conn);
30 extern void rx_DestroyConnection(register struct rx_connection *conn);
31 extern struct rx_call *rx_NewCall(register struct rx_connection *conn);
32 extern int rxi_HasActiveCalls(register struct rx_connection *aconn);
33 extern int rxi_GetCallNumberVector(register struct rx_connection *aconn,
34 register afs_int32 * aint32s);
35 extern int rxi_SetCallNumberVector(register struct rx_connection *aconn,
36 register afs_int32 * aint32s);
37 extern struct rx_service *rx_NewService(u_short port, u_short serviceId,
39 struct rx_securityClass
42 afs_int32(*serviceProc) (struct
45 extern void rxi_ServerProc(int threadID, struct rx_call *newcall,
46 osi_socket * socketp);
47 extern void rx_WakeupServerProcs(void);
48 extern struct rx_call *rx_GetCall(int tno, struct rx_service *cur_service,
49 osi_socket * socketp);
50 extern void rx_SetArrivalProc(register struct rx_call *call,
51 register VOID(*proc) (register struct rx_call *
56 register VOID * handle, register VOID * 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, int istack);
132 extern void rxi_Start(struct rxevent *event, register struct rx_call *call,
134 extern void rxi_Send(register struct rx_call *call,
135 register struct rx_packet *p, int istack);
136 #ifdef RX_ENABLE_LOCKS
137 extern int rxi_CheckCall(register struct rx_call *call, int haveCTLock);
138 #else /* RX_ENABLE_LOCKS */
139 extern int rxi_CheckCall(register struct rx_call *call);
140 #endif /* RX_ENABLE_LOCKS */
141 extern void rxi_KeepAliveEvent(struct rxevent *event,
142 register struct rx_call *call, char *dummy);
143 extern void rxi_ScheduleKeepAliveEvent(register struct rx_call *call);
144 extern void rxi_KeepAliveOn(register struct rx_call *call);
145 extern void rxi_SendDelayedConnAbort(struct rxevent *event,
146 register struct rx_connection *conn,
148 extern void rxi_SendDelayedCallAbort(struct rxevent *event,
149 register struct rx_call *call,
151 extern void rxi_ChallengeEvent(struct rxevent *event,
152 register struct rx_connection *conn,
154 extern void rxi_ChallengeOn(register struct rx_connection *conn);
155 extern void rxi_ComputeRoundTripTime(register struct rx_packet *p,
156 register struct clock *sentp,
157 register struct rx_peer *peer);
158 extern void rxi_ReapConnections(void);
159 extern int rxs_Release(struct rx_securityClass *aobj);
161 extern void rx_PrintTheseStats(FILE * file, struct rx_stats *s, int size,
162 afs_int32 freePackets, char version);
163 extern void rx_PrintStats(FILE * file);
164 extern void rx_PrintPeerStats(FILE * file, struct rx_peer *peer);
166 extern afs_int32 rx_GetServerDebug(osi_socket socket, afs_uint32 remoteAddr,
167 afs_uint16 remotePort,
168 struct rx_debugStats *stat,
169 afs_uint32 * supportedValues);
170 extern afs_int32 rx_GetServerStats(osi_socket socket, afs_uint32 remoteAddr,
171 afs_uint16 remotePort,
172 struct rx_stats *stat,
173 afs_uint32 * supportedValues);
174 extern afs_int32 rx_GetServerVersion(osi_socket socket, afs_uint32 remoteAddr,
175 afs_uint16 remotePort,
176 size_t version_length, char *version);
177 extern afs_int32 rx_GetServerConnections(osi_socket socket,
178 afs_uint32 remoteAddr,
179 afs_uint16 remotePort,
180 afs_int32 * nextConnection,
182 afs_uint32 debugSupportedValues,
183 struct rx_debugConn *conn,
184 afs_uint32 * supportedValues);
185 extern afs_int32 rx_GetServerPeers(osi_socket socket, afs_uint32 remoteAddr,
186 afs_uint16 remotePort,
187 afs_int32 * nextPeer,
188 afs_uint32 debugSupportedValues,
189 struct rx_debugPeer *peer,
190 afs_uint32 * supportedValues);
191 extern void shutdown_rx(void);
192 #ifndef osirx_AssertMine
193 extern void osirx_AssertMine(afs_kmutex_t * lockaddr, char *msg);
196 extern int rx_KeyCreate(rx_destructor_t rtn);
198 extern void rx_SetSpecific(struct rx_connection *conn, int key, void *ptr);
199 extern void *rx_GetSpecific(struct rx_connection *conn, int key);
200 extern void rx_IncrementTimeAndCount(struct rx_peer *peer,
201 afs_uint32 rxInterface,
202 afs_uint32 currentFunc,
203 afs_uint32 totalFunc,
204 struct clock *queueTime,
205 struct clock *execTime,
206 afs_hyper_t * bytesSent,
207 afs_hyper_t * bytesRcvd, int isServer);
208 extern void rx_MarshallProcessRPCStats(afs_uint32 callerVersion, int count,
209 rx_function_entry_v1_t * stats,
211 extern int rx_RetrieveProcessRPCStats(afs_uint32 callerVersion,
212 afs_uint32 * myVersion,
213 afs_uint32 * clock_sec,
214 afs_uint32 * clock_usec,
216 afs_uint32 * statCount,
217 afs_uint32 ** stats);
218 extern int rx_RetrievePeerRPCStats(afs_uint32 callerVersion,
219 afs_uint32 * myVersion,
220 afs_uint32 * clock_sec,
221 afs_uint32 * clock_usec,
222 size_t * allocSize, afs_uint32 * statCount,
223 afs_uint32 ** stats);
224 extern void rx_FreeRPCStats(afs_uint32 * stats, size_t allocSize);
225 extern int rx_queryProcessRPCStats(void);
226 extern int rx_queryPeerRPCStats(void);
227 extern void rx_enableProcessRPCStats(void);
228 extern void rx_enablePeerRPCStats(void);
229 extern void rx_disableProcessRPCStats(void);
230 extern void rx_disablePeerRPCStats(void);
231 extern void rx_clearProcessRPCStats(afs_uint32 clearFlag);
232 extern void rx_clearPeerRPCStats(afs_uint32 clearFlag);
233 extern void rx_SetRxStatUserOk(int (*proc) (struct rx_call * call));
234 extern int rx_RxStatUserOk(struct rx_call *call);
237 /* old style till varargs */
240 rxi_DebugPrint(char *format, int a1, int a2, int a3, int a4, int a5, int a6,
241 int a7, int a8, int a9, int a10, int a11, int a12, int a13,
244 void rxi_DebugPrint();
248 #if !defined(clock_Init)
249 extern void clock_Init(void);
251 #if !defined(clock_UnInit)
252 extern int clock_UnInit(void);
254 #if !defined(clock_UpdateTime)
255 extern void clock_UpdateTime(void);
262 extern void rxi_DeleteCachedConnections(void);
263 extern struct rx_connection *rx_GetCachedConnection(unsigned int remoteAddr,
265 unsigned short service,
266 struct rx_securityClass
269 extern void rx_ReleaseCachedConnection(struct rx_connection *conn);
277 extern struct rxevent *rxevent_Post(struct clock *when,
278 void (*func) (struct rxevent * event,
279 struct rx_connection * conn,
280 struct rx_call * acall),
281 void *arg, void *arg1);
282 /* this func seems to be called with tons of different style routines, need to look
285 extern struct rxevent *rxevent_Post(struct clock *when, void (*func) (),
286 void *arg, void *arg1);
288 extern void shutdown_rxevent(void);
289 extern struct rxepoch *rxepoch_Allocate(struct clock *when);
290 extern void rxevent_Init(int nEvents, void (*scheduler) (void));
291 extern void rxevent_Cancel_1(register struct rxevent *ev,
292 register struct rx_call *call,
294 extern int rxevent_RaiseEvents(struct clock *next);
300 extern void rxi_setaddr(afs_int32 x);
301 extern afs_int32 rxi_getaddr(void);
307 extern int (*rxk_PacketArrivalProc) (register struct rx_packet * ahandle,
308 register struct sockaddr_in * afrom,
309 char *arock, afs_int32 asize);
310 extern int (*rxk_GetPacketProc) (char **ahandle, int asize);
311 extern afs_int32 afs_termState;
312 extern int rxk_initDone;
314 extern int rxk_DelPort(u_short aport);
315 extern void rxk_shutdownPorts(void);
316 extern osi_socket rxi_GetUDPSocket(u_short port);
317 extern osi_socket rxi_GetHostUDPSocket(u_int host, u_short port);
318 extern void osi_Panic();
319 extern int osi_utoa(char *buf, size_t len, unsigned long val);
320 extern void rxi_InitPeerParams(register struct rx_peer *pp);
321 extern void shutdown_rxkernel(void);
322 #ifdef AFS_USERSPACE_IP_ADDR
323 extern int rxi_GetcbiInfo(void);
324 extern afs_int32 rxi_Findcbi(afs_uint32 addr);
326 extern int rxi_GetIFInfo(void);
330 extern int rxk_FreeSocket(register struct socket *asocket);
333 extern struct osi_socket *rxk_NewSocket(short aport);
336 extern int rxk_ReadPacket(osi_socket so, struct rx_packet *p, int *host,
339 extern void rx_ServerProc(void);
341 extern void osi_AssertFailK(const char *expr, const char *file, int line);
342 extern void rxk_ListenerProc(void);
343 extern void rxk_Listener(void);
345 extern void afs_rxevent_daemon(void);
346 extern struct ifnet *rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
348 extern void osi_StopListener(void);
351 /* ARCH/rx_kmutex.c */
353 extern void afs_mutex_init(afs_kmutex_t * l);
354 extern void afs_mutex_enter(afs_kmutex_t * l);
355 extern int afs_mutex_tryenter(afs_kmutex_t * l);
356 extern void afs_mutex_exit(afs_kmutex_t * l);
357 extern int afs_cv_wait(afs_kcondvar_t * cv, afs_kmutex_t * l, int sigok);
358 extern void afs_cv_timedwait(afs_kcondvar_t * cv, afs_kmutex_t * l,
365 #if defined(KERNEL) && !defined(AFS_SGI_ENV)
366 extern int osi_NetSend(osi_socket asocket, struct sockaddr_in *addr,
367 struct iovec *dvec, int nvecs, afs_int32 asize,
370 extern int osi_NetReceive(osi_socket so, struct sockaddr_in *addr,
371 struct iovec *dvec, int nvecs, int *lengthp);
372 extern void osi_StopListener(void);
373 extern int rxi_FindIfMTU(afs_uint32 addr);
374 #ifndef RXK_LISTENER_ENV
375 extern void rxk_init();
378 /* UKERNEL/rx_knet.c */
380 extern void afs_rxevent_daemon(void);
385 extern void rx_ServerProc(void);
386 extern void rxi_Sleep(void *addr);
387 extern void rxi_Delay(int seconds);
388 extern void rxi_InitializeThreadSupport(void);
389 extern void rxi_Wakeup(void *addr);
390 extern void rxi_StopListener(void);
392 extern void rxi_ReScheduleEvents(void);
394 extern void rxi_InitializeThreadSupport(void);
395 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
396 extern void rxi_StartListener(void);
397 extern void rx_ServerProc(void);
398 extern int rxi_Listen(osi_socket sock);
399 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
400 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
405 extern char *osi_alloc(afs_int32 x);
408 extern int osi_free(char *x, afs_int32 size);
410 extern int hton_syserr_conv(register afs_int32 code);
411 extern int ntoh_syserr_conv(int code);
415 extern struct multi_handle *multi_Init(struct rx_connection **conns,
416 register int nConns);
417 extern int multi_Select(register struct multi_handle *mh);
418 extern void multi_Ready(register struct rx_call *call,
419 register struct multi_handle *mh, register int index);
420 extern void multi_Finalize(register struct multi_handle *mh);
421 extern void multi_Finalize_Ignore(register struct multi_handle *mh);
426 extern struct rx_securityClass *rxnull_NewServerSecurityObject(void);
427 extern struct rx_securityClass *rxnull_NewClientSecurityObject(void);
430 extern afs_int32 rx_SlowGetInt32(struct rx_packet *packet, size_t offset);
431 extern afs_int32 rx_SlowPutInt32(struct rx_packet *packet, size_t offset,
433 extern afs_int32 rx_SlowReadPacket(struct rx_packet *packet,
434 unsigned int offset, int resid, char *out);
435 extern afs_int32 rx_SlowWritePacket(struct rx_packet *packet, int offset,
436 int resid, char *in);
437 extern void rxi_freeCBuf(struct rx_packet *c);
438 extern int rxi_RoundUpPacket(struct rx_packet *p, unsigned int nb);
439 extern int rxi_AllocDataBuf(struct rx_packet *p, int nb, int cla_ss);
440 extern void rxi_MorePackets(int apackets);
441 extern void rxi_MorePacketsNoLock(int apackets);
442 extern void rxi_FreeAllPackets(void);
443 extern void rx_CheckPackets(void);
444 extern void rxi_FreePacketNoLock(struct rx_packet *p);
445 extern int rxi_FreeDataBufsNoLock(struct rx_packet *p, int first);
446 extern void rxi_RestoreDataBufs(struct rx_packet *p);
447 extern int rxi_TrimDataBufs(struct rx_packet *p, int first);
448 extern void rxi_FreePacket(struct rx_packet *p);
449 extern struct rx_packet *rxi_AllocPacketNoLock(int cla_ss);
450 extern struct rx_packet *rxi_AllocPacket(int cla_ss);
451 extern struct rx_packet *rxi_AllocSendPacket(register struct rx_call *call,
453 extern int rxi_ReadPacket(int socket, register struct rx_packet *p,
454 afs_uint32 * host, u_short * port);
455 extern struct rx_packet *rxi_SplitJumboPacket(register struct rx_packet *p,
456 afs_int32 host, short port,
459 extern int osi_NetSend(osi_socket socket, void *addr, struct iovec *dvec,
460 int nvecs, int length, int istack);
462 extern struct rx_packet *rxi_ReceiveDebugPacket(register struct rx_packet *ap,
464 afs_int32 ahost, short aport,
466 extern struct rx_packet *rxi_ReceiveVersionPacket(register struct rx_packet
467 *ap, osi_socket asocket,
469 short aport, int istack);
470 extern void rxi_SendPacket(struct rx_call *call, struct rx_connection *conn,
471 struct rx_packet *p, int istack);
472 extern void rxi_SendPacketList(struct rx_call *call,
473 struct rx_connection *conn,
474 struct rx_packet **list, int len, int istack);
475 extern struct rx_packet *rxi_SendSpecial(register struct rx_call *call,
476 register struct rx_connection *conn,
477 struct rx_packet *optionalPacket,
478 int type, char *data, int nbytes,
480 extern void rxi_EncodePacketHeader(register struct rx_packet *p);
481 extern void rxi_DecodePacketHeader(register struct rx_packet *p);
482 extern void rxi_PrepareSendPacket(register struct rx_call *call,
483 register struct rx_packet *p,
485 extern int rxi_AdjustIfMTU(int mtu);
486 extern int rxi_AdjustMaxMTU(int mtu, int peerMaxMTU);
487 extern int rxi_AdjustDgramPackets(int frags, int mtu);
494 extern void rxi_Delay(int sec);
495 extern void rxi_InitializeThreadSupport(void);
496 extern void rxi_StartServerProc(void (*proc) (void), int stacksize);
497 #ifndef rxi_ReScheduleEvents
498 extern void rxi_ReScheduleEvents(void);
500 extern void rx_ServerProc(void);
501 extern void rxi_StartListener(void);
502 extern int rxi_Listen(osi_socket sock);
503 extern int rxi_Recvmsg(int socket, struct msghdr *msg_p, int flags);
504 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
508 extern int rxi_ReadProc(register struct rx_call *call, register char *buf,
509 register int nbytes);
510 extern int rx_ReadProc(struct rx_call *call, char *buf, int nbytes);
511 extern int rx_ReadProc32(struct rx_call *call, afs_int32 * value);
512 extern int rxi_FillReadVec(struct rx_call *call, afs_uint32 serial);
513 extern int rxi_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
514 int maxio, int nbytes);
515 extern int rx_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
516 int maxio, int nbytes);
517 extern int rxi_WriteProc(register struct rx_call *call, register char *buf,
518 register int nbytes);
519 extern int rx_WriteProc(struct rx_call *call, char *buf, int nbytes);
520 extern int rx_WriteProc32(register struct rx_call *call,
521 register afs_int32 * value);
522 extern int rxi_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
523 int maxio, int nbytes);
524 extern int rx_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
525 int maxio, int nbytes);
526 extern int rxi_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
528 extern int rx_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
530 extern void rxi_FlushWrite(register struct rx_call *call);
531 extern void rx_FlushWrite(struct rx_call *call);
540 #ifdef AFS_PTHREAD_ENV
541 extern pthread_mutex_t rx_if_init_mutex;
542 extern pthread_mutex_t rx_if_mutex;
544 extern osi_socket rxi_GetUDPSocket(u_short port);
545 extern void osi_AssertFailU(const char *expr, const char *file, int line);
546 extern int rx_getAllAddr(afs_int32 * buffer, int maxSize);
547 extern void osi_Panic(); /* leave without args till stdarg rewrite */
548 extern void rxi_InitPeerParams(struct rx_peer *pp);
551 extern char *osi_Alloc(afs_int32 x);
552 extern void osi_Free(char *x, afs_int32 size);
554 #endif /* AFS_AIX32_ENV */
555 extern void rx_GetIFInfo(void);
556 extern void rx_SetNoJumbo(void);
562 /* MISC PROTOTYPES - MOVE TO APPROPRIATE LOCATION LATER */
564 /* EXTERNAL PROTOTYPES - include here cause it causes too many issues to
565 include the afs_prototypes.h file - just make sure they match */
566 #ifndef afs_osi_Alloc
567 extern void *afs_osi_Alloc(size_t x);
569 #ifndef afs_osi_Alloc_NoSleep
570 extern void *afs_osi_Alloc_NoSleep(size_t x);
573 extern void afs_osi_Free(void *x, size_t asize);
575 #ifndef afs_osi_Wakeup
576 extern int afs_osi_Wakeup(void *event);
578 #ifndef afs_osi_Sleep
579 extern void afs_osi_Sleep(void *event);
581 extern unsigned int afs_random(void);
582 extern void osi_linux_rxkreg(void);
584 #endif /* _RX_PROTOTYPES_H */