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
15 #ifndef AFS_PTHREAD_ENV
16 extern int (*registerProgram) (PROCESS, char *);
17 extern int (*swapNameProgram) (PROCESS, const char *, char *);
20 extern int (*rx_justReceived) (struct rx_packet *, struct sockaddr_in *);
21 extern int (*rx_almostSent) (struct rx_packet *, struct sockaddr_in *);
23 extern void rx_rto_setPeerTimeoutSecs(struct rx_peer *, int secs);
25 extern int rx_Init(u_int port);
26 extern int rx_InitHost(u_int host, u_int port);
27 extern void rx_SetBusyChannelError(afs_int32 onoff);
29 extern void rx_DebugOnOff(int on);
30 extern void rx_StatsOnOff(int on);
31 extern void rx_StartClientThread(void);
33 extern void rx_StartServer(int donateMe);
34 extern struct rx_connection *rx_NewConnection(afs_uint32 shost,
35 u_short sport, u_short sservice,
36 struct rx_securityClass
38 int serviceSecurityIndex);
39 extern void rx_SetConnDeadTime(struct rx_connection *conn,
41 extern void rx_SetConnHardDeadTime(struct rx_connection *conn, int seconds);
42 extern void rx_SetConnIdleDeadTime(struct rx_connection *conn, int seconds);
43 extern void rxi_DestroyConnection(struct rx_connection *conn);
44 extern void rx_GetConnection(struct rx_connection *conn);
45 extern void rx_DestroyConnection(struct rx_connection *conn);
46 extern struct rx_call *rx_NewCall(struct rx_connection *conn);
47 extern int rxi_GetCallNumberVector(struct rx_connection *aconn,
49 extern int rxi_SetCallNumberVector(struct rx_connection *aconn,
51 extern struct rx_service *rx_NewService(u_short port, u_short serviceId,
53 struct rx_securityClass
56 afs_int32(*serviceProc) (struct
59 extern struct rx_service *rx_NewServiceHost(afs_uint32 host, u_short port,
62 struct rx_securityClass
65 afs_int32(*serviceProc) (struct
68 extern void rxi_ServerProc(int threadID, struct rx_call *newcall,
69 osi_socket * socketp);
70 extern void rx_WakeupServerProcs(void);
71 extern struct rx_call *rx_GetCall(int tno, struct rx_service *cur_service,
72 osi_socket * socketp);
73 extern void rx_SetArrivalProc(struct rx_call *call,
74 void (*proc) (struct rx_call *
78 void * handle, int arg);
79 extern afs_int32 rx_EndCall(struct rx_call *call, afs_int32 rc);
80 extern void rx_InterruptCall(struct rx_call *call, afs_int32 error);
81 extern void rx_Finalize(void);
82 extern void *rxi_Alloc(size_t size);
83 extern void rxi_Free(void *addr, size_t size);
84 extern void rxi_CallError(struct rx_call *call, afs_int32 error);
85 extern void rx_SetConnSecondsUntilNatPing(struct rx_connection *conn,
87 extern int rxs_Release(struct rx_securityClass *aobj);
89 extern void rx_PrintTheseStats(FILE * file, struct rx_statistics *s, int size,
90 afs_int32 freePackets, char version);
91 extern void rx_PrintStats(FILE * file);
92 extern void rx_PrintPeerStats(FILE * file, struct rx_peer *peer);
94 extern afs_int32 rx_GetServerDebug(osi_socket socket, afs_uint32 remoteAddr,
95 afs_uint16 remotePort,
96 struct rx_debugStats *stat,
97 afs_uint32 * supportedValues);
98 extern afs_int32 rx_GetServerStats(osi_socket socket, afs_uint32 remoteAddr,
99 afs_uint16 remotePort,
100 struct rx_statistics *stat,
101 afs_uint32 * supportedValues);
102 extern afs_int32 rx_GetServerVersion(osi_socket socket, afs_uint32 remoteAddr,
103 afs_uint16 remotePort,
104 size_t version_length, char *version);
105 extern afs_int32 rx_GetServerConnections(osi_socket socket,
106 afs_uint32 remoteAddr,
107 afs_uint16 remotePort,
108 afs_int32 * nextConnection,
110 afs_uint32 debugSupportedValues,
111 struct rx_debugConn *conn,
112 afs_uint32 * supportedValues);
113 extern afs_int32 rx_GetServerPeers(osi_socket socket, afs_uint32 remoteAddr,
114 afs_uint16 remotePort,
115 afs_int32 * nextPeer,
116 afs_uint32 debugSupportedValues,
117 struct rx_debugPeer *peer,
118 afs_uint32 * supportedValues);
119 extern afs_int32 rx_GetLocalPeers(afs_uint32 peerHost, afs_uint16 peerPort,
120 struct rx_debugPeer * peerStats);
121 extern void shutdown_rx(void);
123 extern int rx_KeyCreate(rx_destructor_t rtn);
125 extern void rx_SetSpecific(struct rx_connection *conn, int key, void *ptr);
126 extern void *rx_GetSpecific(struct rx_connection *conn, int key);
127 extern void rx_SetServiceSpecific(struct rx_service *svc, int key, void *ptr);
128 extern void * rx_GetServiceSpecific(struct rx_service *svc, int key);
129 extern void rx_IncrementTimeAndCount(struct rx_peer *peer,
130 afs_uint32 rxInterface,
131 afs_uint32 currentFunc,
132 afs_uint32 totalFunc,
133 struct clock *queueTime,
134 struct clock *execTime,
135 afs_hyper_t * bytesSent,
136 afs_hyper_t * bytesRcvd, int isServer);
137 extern void rx_MarshallProcessRPCStats(afs_uint32 callerVersion, int count,
138 rx_function_entry_v1_t * stats,
140 extern int rx_RetrieveProcessRPCStats(afs_uint32 callerVersion,
141 afs_uint32 * myVersion,
142 afs_uint32 * clock_sec,
143 afs_uint32 * clock_usec,
145 afs_uint32 * statCount,
146 afs_uint32 ** stats);
147 extern int rx_RetrievePeerRPCStats(afs_uint32 callerVersion,
148 afs_uint32 * myVersion,
149 afs_uint32 * clock_sec,
150 afs_uint32 * clock_usec,
151 size_t * allocSize, afs_uint32 * statCount,
152 afs_uint32 ** stats);
153 extern void rx_FreeRPCStats(afs_uint32 * stats, size_t allocSize);
154 extern int rx_queryProcessRPCStats(void);
155 extern int rx_queryPeerRPCStats(void);
156 extern void rx_enableProcessRPCStats(void);
157 extern void rx_enablePeerRPCStats(void);
158 extern void rx_disableProcessRPCStats(void);
159 extern void rx_disablePeerRPCStats(void);
160 extern void rx_clearProcessRPCStats(afs_uint32 clearFlag);
161 extern void rx_clearPeerRPCStats(afs_uint32 clearFlag);
162 extern void rx_SetRxStatUserOk(int (*proc) (struct rx_call * call));
163 extern int rx_RxStatUserOk(struct rx_call *call);
164 extern void rx_ClearProcessRPCStats(afs_int32 rxInterface);
165 extern void rx_ClearPeerRPCStats(afs_int32 rxInterface, afs_uint32 peerHost, afs_uint16 peerPort);
166 extern void *rx_CopyProcessRPCStats(afs_uint64 op);
167 extern void *rx_CopyPeerRPCStats(afs_uint64 op, afs_uint32 peerHost, afs_uint16 peerPort);
168 extern void rx_ReleaseRPCStats(void *stats);
169 extern afs_int32 rx_SetSecurityConfiguration(struct rx_service *service,
170 rx_securityConfigVariables type,
172 extern int rx_GetThreadNum(void);
173 extern int rx_SetThreadNum(void);
175 void rxi_DebugInit(void);
176 void rxi_DebugPrint(char *format, ...)
177 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
179 extern int rx_GetNetworkError(struct rx_connection *conn, int *err_origin,
180 int *err_type, int *err_code, const char **msg);
183 #if !defined(clock_Init)
184 extern void clock_Init(void);
186 #if !defined(clock_UnInit)
187 extern int clock_UnInit(void);
189 #if !defined(clock_UpdateTime)
190 extern void clock_UpdateTime(void);
192 #if defined(UKERNEL) && !defined(osi_GetTime)
193 extern int osi_GetTime(struct timeval *tv);
200 extern void rxi_DeleteCachedConnections(void);
201 extern struct rx_connection *rx_GetCachedConnection(unsigned int remoteAddr,
203 unsigned short service,
204 struct rx_securityClass
207 extern void rx_ReleaseCachedConnection(struct rx_connection *conn);
214 extern int rxevent_nFree;
215 extern int rxevent_nPosted;
216 extern struct rxevent *rxevent_Post(struct clock *when, struct clock *now,
217 void (*func) (struct rxevent *, void *,
219 void *arg, void *arg1, int arg2);
220 extern void shutdown_rxevent(void);
221 extern struct rxepoch *rxepoch_Allocate(struct clock *when);
222 extern void rxevent_Init(int nEvents, void (*scheduler) (void));
223 extern int rxevent_RaiseEvents(struct clock *next);
229 extern void rxi_setaddr(afs_uint32 x);
230 extern afs_uint32 rxi_getaddr(void);
231 extern int rx_getAllAddr(afs_uint32 * buffer, int maxSize);
232 extern int rx_getAllAddrMaskMtu(afs_uint32 addrBuffer[],
233 afs_uint32 maskBuffer[],
234 afs_uint32 mtuBuffer[],
238 extern int rx_GetMaxReceiveWindow(void);
239 extern int rx_GetMaxSendWindow(void);
240 extern void rx_SetMaxReceiveWindow(int packets);
241 extern void rx_SetMaxSendWindow(int packets);
242 extern int rx_GetMinPeerTimeout(void);
243 extern void rx_SetMinPeerTimeout(int msecs);
248 extern int (*rxk_PacketArrivalProc) (struct rx_packet * ahandle,
249 struct sockaddr_in * afrom,
250 struct socket *arock,
252 extern int (*rxk_GetPacketProc) (struct rx_packet **ahandle, int asize);
253 extern afs_int32 afs_termState;
254 extern int rxk_initDone;
256 extern int rxk_DelPort(u_short aport);
257 extern void rxk_shutdownPorts(void);
258 extern osi_socket rxi_GetUDPSocket(u_short port);
259 extern osi_socket rxi_GetHostUDPSocket(u_int host, u_short port);
260 extern int osi_utoa(char *buf, size_t len, unsigned long val);
261 extern void rxi_InitPeerParams(struct rx_peer *pp);
262 extern void shutdown_rxkernel(void);
263 # ifdef AFS_USERSPACE_IP_ADDR
264 extern int rxi_GetcbiInfo(void);
265 extern afs_int32 rxi_Findcbi(afs_uint32 addr);
267 extern int rxi_GetIFInfo(void);
270 extern int rxk_FreeSocket(struct socket *asocket);
271 extern osi_socket *rxk_NewSocket(short aport);
273 extern int rxk_ReadPacket(osi_socket so, struct rx_packet *p, int *host,
276 extern void *rx_ServerProc(void *);
278 # ifndef AFS_LINUX26_ENV
279 extern void osi_AssertFailK(const char *expr, const char *file, int line) AFS_NORETURN;
281 extern void rxk_ListenerProc(void);
282 extern void rxk_Listener(void);
284 extern void afs_rxevent_daemon(void);
286 extern rx_ifnet_t rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp);
287 extern void osi_StopListener(void);
289 /* ARCH/rx_kmutex.c */
290 # if defined(AFS_LINUX20_ENV)
291 extern void afs_mutex_init(afs_kmutex_t * l);
292 extern void afs_mutex_enter(afs_kmutex_t * l);
293 extern int afs_mutex_tryenter(afs_kmutex_t * l);
294 extern void afs_mutex_exit(afs_kmutex_t * l);
295 extern int afs_cv_wait(afs_kcondvar_t * cv, afs_kmutex_t * l, int sigok);
296 extern void afs_cv_timedwait(afs_kcondvar_t * cv, afs_kmutex_t * l,
303 # if !defined(AFS_SGI_ENV)
304 extern int osi_NetSend(osi_socket asocket, struct sockaddr_in *addr,
305 struct iovec *dvec, int nvecs, afs_int32 asize,
308 # ifdef RXK_UPCALL_ENV
309 extern void rx_upcall(socket_t so, void *arg, __unused int waitflag);
311 extern int osi_NetReceive(osi_socket so, struct sockaddr_in *addr,
312 struct iovec *dvec, int nvecs, int *lengthp);
314 # if defined(AFS_SUN510_ENV)
315 extern void osi_StartNetIfPoller(void);
316 extern void osi_NetIfPoller(void);
317 extern void osi_StopNetIfPoller(void);
318 extern struct afs_ifinfo afsifinfo[ADDRSPERSITE];
320 extern void osi_StopListener(void);
321 extern int rxi_FindIfMTU(afs_uint32 addr);
322 # if defined(UKERNEL)
323 extern void rxi_ListenerProc(osi_socket usockp, int *tnop,
324 struct rx_call **newcallp);
327 # if !defined(RXK_LISTENER_ENV) && !defined(RXK_UPCALL_ENV)
328 extern void rxk_init(void);
331 /* UKERNEL/rx_knet.c */
333 extern void afs_rxevent_daemon(void);
338 extern void rxi_Sleep(void *addr);
339 extern void rxi_Delay(int seconds);
340 extern void rxi_InitializeThreadSupport(void);
341 extern void rxi_Wakeup(void *addr);
342 extern void rxi_StopListener(void);
344 extern void rxi_ReScheduleEvents(void);
346 extern void rxi_InitializeThreadSupport(void);
347 extern void rxi_StartServerProc(void *(*proc) (void *), int stacksize);
348 extern void rxi_StartListener(void);
349 extern void *rx_ServerProc(void *);
350 extern int rxi_Listen(osi_socket sock);
351 extern int rxi_Recvmsg(osi_socket socket, struct msghdr *msg_p, int flags);
352 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
357 extern char *osi_alloc(afs_int32 x);
360 extern int osi_free(char *x, afs_int32 size);
362 extern int hton_syserr_conv(afs_int32 code);
363 extern int ntoh_syserr_conv(int code);
367 extern struct multi_handle *multi_Init(struct rx_connection **conns,
369 extern int multi_Select(struct multi_handle *mh);
370 extern void multi_Ready(struct rx_call *call,
371 void *mh, int index);
372 extern void multi_Finalize(struct multi_handle *mh);
373 extern void multi_Finalize_Ignore(struct multi_handle *mh);
378 extern struct rx_securityClass *rxnull_NewServerSecurityObject(void);
379 extern struct rx_securityClass *rxnull_NewClientSecurityObject(void);
383 extern afs_int32 rx_SlowGetInt32(struct rx_packet *packet, size_t offset);
384 extern afs_int32 rx_SlowPutInt32(struct rx_packet *packet, size_t offset,
386 extern afs_int32 rx_SlowReadPacket(struct rx_packet *packet,
387 unsigned int offset, int resid, char *out);
388 extern afs_int32 rx_SlowWritePacket(struct rx_packet *packet, int offset,
389 int resid, char *in);
390 extern int rxi_RoundUpPacket(struct rx_packet *p, unsigned int nb);
391 extern int rxi_AllocDataBuf(struct rx_packet *p, int nb, int cla_ss);
392 extern void rxi_MorePackets(int apackets);
393 #if defined(AFS_PTHREAD_ENV)
394 extern void rxi_MorePacketsTSFPQ(int apackets, int flush_global, int num_keep_local); /* more flexible packet alloc function */
395 extern void rxi_FlushLocalPacketsTSFPQ(void); /* flush all thread-local packets to global queue */
397 extern void rxi_FreeAllPackets(void);
398 extern void rx_CheckPackets(void);
399 extern void rxi_RestoreDataBufs(struct rx_packet *p);
400 extern int rxi_TrimDataBufs(struct rx_packet *p, int first);
401 extern void rxi_FreePacket(struct rx_packet *p);
402 extern struct rx_packet *rxi_AllocPacket(int cla_ss);
403 extern int rxi_AllocPackets(int cla_ss, int num_pkts, struct opr_queue *q);
404 extern int rxi_FreePackets(int num_pkts, struct opr_queue *q);
405 extern struct rx_packet *rxi_AllocSendPacket(struct rx_call *call,
407 extern int rxi_ReadPacket(osi_socket socket, struct rx_packet *p,
408 afs_uint32 * host, u_short * port);
409 extern struct rx_packet *rxi_SplitJumboPacket(struct rx_packet *p,
410 afs_uint32 host, short port,
413 extern int osi_NetSend(osi_socket socket, void *addr, struct iovec *dvec,
414 int nvecs, int length, int istack);
416 extern struct rx_packet *rxi_ReceiveDebugPacket(struct rx_packet *ap,
418 afs_uint32 ahost, short aport,
420 extern struct rx_packet *rxi_ReceiveVersionPacket(struct rx_packet
421 *ap, osi_socket asocket,
423 short aport, int istack);
424 extern void rxi_SendPacket(struct rx_call *call, struct rx_connection *conn,
425 struct rx_packet *p, int istack);
426 extern void rxi_SendPacketList(struct rx_call *call,
427 struct rx_connection *conn,
428 struct rx_packet **list, int len, int istack);
429 extern void rxi_SendRawAbort(osi_socket socket, afs_uint32 host, u_short port,
430 afs_int32 error, struct rx_packet *source,
432 extern struct rx_packet *rxi_SendSpecial(struct rx_call *call,
433 struct rx_connection *conn,
434 struct rx_packet *optionalPacket,
435 int type, char *data, int nbytes,
437 extern void rxi_EncodePacketHeader(struct rx_packet *p);
438 extern void rxi_DecodePacketHeader(struct rx_packet *p);
439 extern void rxi_PrepareSendPacket(struct rx_call *call,
442 extern int rxi_AdjustIfMTU(int mtu);
443 extern int rxi_AdjustMaxMTU(int mtu, int peerMaxMTU);
444 extern int rxi_AdjustDgramPackets(int frags, int mtu);
450 extern int rx_NewThreadId(void);
451 extern void rxi_Delay(int sec);
452 extern void rxi_InitializeThreadSupport(void);
453 extern void rxi_StartServerProc(void *(*proc) (void *), int stacksize);
454 #ifndef rxi_ReScheduleEvents
455 extern void rxi_ReScheduleEvents(void);
457 extern void *rx_ServerProc(void *);
458 extern void rxi_StartListener(void);
459 extern int rxi_Listen(osi_socket sock);
460 extern int rxi_Recvmsg(osi_socket socket, struct msghdr *msg_p, int flags);
461 extern int rxi_Sendmsg(osi_socket socket, struct msghdr *msg_p, int flags);
464 extern int rxi_ReadProc(struct rx_call *call, char *buf,
466 extern int rx_ReadProc(struct rx_call *call, char *buf, int nbytes);
467 extern int rx_ReadProc32(struct rx_call *call, afs_int32 * value);
468 extern int rxi_FillReadVec(struct rx_call *call, afs_uint32 serial);
469 extern int rxi_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
470 int maxio, int nbytes);
471 extern int rx_ReadvProc(struct rx_call *call, struct iovec *iov, int *nio,
472 int maxio, int nbytes);
473 extern int rxi_WriteProc(struct rx_call *call, char *buf,
475 extern int rx_WriteProc(struct rx_call *call, char *buf, int nbytes);
476 extern int rx_WriteProc32(struct rx_call *call,
478 extern int rx_WritevAlloc(struct rx_call *call, struct iovec *iov, int *nio,
479 int maxio, int nbytes);
480 extern int rxi_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
482 extern int rx_WritevProc(struct rx_call *call, struct iovec *iov, int nio,
484 extern void rxi_FlushWrite(struct rx_call *call);
485 extern void rx_FlushWrite(struct rx_call *call);
490 extern struct rx_statistics * rx_GetStatistics(void);
491 extern void rx_FreeStatistics(struct rx_statistics **);
497 #ifdef AFS_PTHREAD_ENV
498 extern afs_kmutex_t rx_if_init_mutex;
499 extern afs_kmutex_t rx_if_mutex;
501 extern osi_socket rxi_GetUDPSocket(u_short port);
502 extern void rxi_InitPeerParams(struct rx_peer *pp);
503 extern int rxi_HandleSocketError(int socket);
505 #if defined(AFS_AIX32_ENV) && !defined(KERNEL)
507 extern void *osi_Alloc(afs_int32 x);
510 extern void osi_Free(void *x, afs_int32 size);
512 #endif /* defined(AFS_AIX32_ENV) && !defined(KERNEL) */
514 extern void osi_Panic(char *fmt, ...) AFS_NORETURN;
517 extern void rx_GetIFInfo(void);
518 extern void rx_SetNoJumbo(void);
519 extern int rx_SetMaxMTU(int mtu);
524 /* MISC PROTOTYPES - MOVE TO APPROPRIATE LOCATION LATER */
526 /* EXTERNAL PROTOTYPES - include here cause it causes too many issues to
527 include the afs_prototypes.h file - just make sure they match */
528 #ifndef afs_osi_Alloc
529 extern void *afs_osi_Alloc(size_t x);
532 extern void afs_osi_Free(void *x, size_t asize);
534 #ifndef afs_osi_Wakeup
535 extern int afs_osi_Wakeup(void *event);
537 #ifndef afs_osi_Sleep
538 extern void afs_osi_Sleep(void *event);
540 extern unsigned int afs_random(void);
541 extern void osi_linux_rxkreg(void);
543 #endif /* _RX_PROTOTYPES_H */