1/* $NetBSD: svc.h,v 1.17 2000/06/02 22:57:56 fvdl Exp $ */
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
10 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
18 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
22 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
26 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California 94043
30 *
31 * from: @(#)svc.h 1.35 88/12/17 SMI
32 * from: @(#)svc.h 1.27 94/04/25 SMI
| 1/* $NetBSD: svc.h,v 1.17 2000/06/02 22:57:56 fvdl Exp $ */
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
10 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
18 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
22 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
26 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California 94043
30 *
31 * from: @(#)svc.h 1.35 88/12/17 SMI
32 * from: @(#)svc.h 1.27 94/04/25 SMI
|
33 * $FreeBSD: head/include/rpc/svc.h 93032 2002-03-23 17:24:55Z imp $
| 33 * $FreeBSD: head/include/rpc/svc.h 95658 2002-04-28 15:18:50Z des $
|
34 */
35
36/*
37 * svc.h, Server-side remote procedure call interface.
38 *
39 * Copyright (C) 1986-1993 by Sun Microsystems, Inc.
40 */
41
42#ifndef _RPC_SVC_H
43#define _RPC_SVC_H
44#include <sys/cdefs.h>
45
46/*
47 * This interface must manage two items concerning remote procedure calling:
48 *
49 * 1) An arbitrary number of transport connections upon which rpc requests
50 * are received. The two most notable transports are TCP and UDP; they are
51 * created and registered by routines in svc_tcp.c and svc_udp.c, respectively;
52 * they in turn call xprt_register and xprt_unregister.
53 *
54 * 2) An arbitrary number of locally registered services. Services are
55 * described by the following four data: program number, version number,
56 * "service dispatch" function, a transport handle, and a boolean that
57 * indicates whether or not the exported program should be registered with a
58 * local binder service; if true the program's number and version and the
59 * port number from the transport handle are registered with the binder.
60 * These data are registered with the rpc svc system via svc_register.
61 *
62 * A service's dispatch function is called whenever an rpc request comes in
63 * on a transport. The request's program and version numbers must match
64 * those of the registered service. The dispatch function is passed two
65 * parameters, struct svc_req * and SVCXPRT *, defined below.
66 */
67
68/*
69 * Service control requests
70 */
71#define SVCGET_VERSQUIET 1
72#define SVCSET_VERSQUIET 2
73
74
75enum xprt_stat {
76 XPRT_DIED,
77 XPRT_MOREREQS,
78 XPRT_IDLE
79};
80
81/*
82 * Server side transport handle
83 */
84typedef struct __rpc_svcxprt {
85 int xp_fd;
86 u_short xp_port; /* associated port number */
87 const struct xp_ops {
88 /* receive incoming requests */
89 bool_t (*xp_recv)(struct __rpc_svcxprt *, struct rpc_msg *);
90 /* get transport status */
91 enum xprt_stat (*xp_stat)(struct __rpc_svcxprt *);
92 /* get arguments */
93 bool_t (*xp_getargs)(struct __rpc_svcxprt *, xdrproc_t,
| 34 */
35
36/*
37 * svc.h, Server-side remote procedure call interface.
38 *
39 * Copyright (C) 1986-1993 by Sun Microsystems, Inc.
40 */
41
42#ifndef _RPC_SVC_H
43#define _RPC_SVC_H
44#include <sys/cdefs.h>
45
46/*
47 * This interface must manage two items concerning remote procedure calling:
48 *
49 * 1) An arbitrary number of transport connections upon which rpc requests
50 * are received. The two most notable transports are TCP and UDP; they are
51 * created and registered by routines in svc_tcp.c and svc_udp.c, respectively;
52 * they in turn call xprt_register and xprt_unregister.
53 *
54 * 2) An arbitrary number of locally registered services. Services are
55 * described by the following four data: program number, version number,
56 * "service dispatch" function, a transport handle, and a boolean that
57 * indicates whether or not the exported program should be registered with a
58 * local binder service; if true the program's number and version and the
59 * port number from the transport handle are registered with the binder.
60 * These data are registered with the rpc svc system via svc_register.
61 *
62 * A service's dispatch function is called whenever an rpc request comes in
63 * on a transport. The request's program and version numbers must match
64 * those of the registered service. The dispatch function is passed two
65 * parameters, struct svc_req * and SVCXPRT *, defined below.
66 */
67
68/*
69 * Service control requests
70 */
71#define SVCGET_VERSQUIET 1
72#define SVCSET_VERSQUIET 2
73
74
75enum xprt_stat {
76 XPRT_DIED,
77 XPRT_MOREREQS,
78 XPRT_IDLE
79};
80
81/*
82 * Server side transport handle
83 */
84typedef struct __rpc_svcxprt {
85 int xp_fd;
86 u_short xp_port; /* associated port number */
87 const struct xp_ops {
88 /* receive incoming requests */
89 bool_t (*xp_recv)(struct __rpc_svcxprt *, struct rpc_msg *);
90 /* get transport status */
91 enum xprt_stat (*xp_stat)(struct __rpc_svcxprt *);
92 /* get arguments */
93 bool_t (*xp_getargs)(struct __rpc_svcxprt *, xdrproc_t,
|
94 caddr_t);
| 94 void *);
|
95 /* send reply */
96 bool_t (*xp_reply)(struct __rpc_svcxprt *, struct rpc_msg *);
97 /* free mem allocated for args */
98 bool_t (*xp_freeargs)(struct __rpc_svcxprt *, xdrproc_t,
| 95 /* send reply */
96 bool_t (*xp_reply)(struct __rpc_svcxprt *, struct rpc_msg *);
97 /* free mem allocated for args */
98 bool_t (*xp_freeargs)(struct __rpc_svcxprt *, xdrproc_t,
|
99 caddr_t);
| 99 void *);
|
100 /* destroy this struct */
101 void (*xp_destroy)(struct __rpc_svcxprt *);
102 } *xp_ops;
103 int xp_addrlen; /* length of remote address */
104 struct sockaddr_in xp_raddr; /* remote addr. (backward ABI compat) */
105 /* XXX - fvdl stick this here for ABI backward compat reasons */
106 const struct xp_ops2 {
107 /* catch-all function */
108 bool_t (*xp_control)(struct __rpc_svcxprt *, const u_int,
109 void *);
110 } *xp_ops2;
111 char *xp_tp; /* transport provider device name */
112 char *xp_netid; /* network token */
113 struct netbuf xp_ltaddr; /* local transport address */
114 struct netbuf xp_rtaddr; /* remote transport address */
115 struct opaque_auth xp_verf; /* raw response verifier */
116 void *xp_p1; /* private: for use by svc ops */
117 void *xp_p2; /* private: for use by svc ops */
118 void *xp_p3; /* private: for use by svc lib */
119 int xp_type; /* transport type */
120} SVCXPRT;
121
122/*
123 * Service request
124 */
125struct svc_req {
126 u_int32_t rq_prog; /* service program number */
127 u_int32_t rq_vers; /* service protocol version */
128 u_int32_t rq_proc; /* the desired procedure */
129 struct opaque_auth rq_cred; /* raw creds from the wire */
130 void *rq_clntcred; /* read only cooked cred */
131 SVCXPRT *rq_xprt; /* associated transport */
132};
133
134/*
135 * Approved way of getting address of caller
136 */
137#define svc_getrpccaller(x) (&(x)->xp_rtaddr)
138
139/*
140 * FreeBSD-only definition to get the creds of the caller (AF_LOCAL).
141 */
142#define __svc_getcallercreds(x) ((struct cmsgcred *)(x)->xp_p2)
143
144/*
145 * Operations defined on an SVCXPRT handle
146 *
147 * SVCXPRT *xprt;
148 * struct rpc_msg *msg;
149 * xdrproc_t xargs;
| 100 /* destroy this struct */
101 void (*xp_destroy)(struct __rpc_svcxprt *);
102 } *xp_ops;
103 int xp_addrlen; /* length of remote address */
104 struct sockaddr_in xp_raddr; /* remote addr. (backward ABI compat) */
105 /* XXX - fvdl stick this here for ABI backward compat reasons */
106 const struct xp_ops2 {
107 /* catch-all function */
108 bool_t (*xp_control)(struct __rpc_svcxprt *, const u_int,
109 void *);
110 } *xp_ops2;
111 char *xp_tp; /* transport provider device name */
112 char *xp_netid; /* network token */
113 struct netbuf xp_ltaddr; /* local transport address */
114 struct netbuf xp_rtaddr; /* remote transport address */
115 struct opaque_auth xp_verf; /* raw response verifier */
116 void *xp_p1; /* private: for use by svc ops */
117 void *xp_p2; /* private: for use by svc ops */
118 void *xp_p3; /* private: for use by svc lib */
119 int xp_type; /* transport type */
120} SVCXPRT;
121
122/*
123 * Service request
124 */
125struct svc_req {
126 u_int32_t rq_prog; /* service program number */
127 u_int32_t rq_vers; /* service protocol version */
128 u_int32_t rq_proc; /* the desired procedure */
129 struct opaque_auth rq_cred; /* raw creds from the wire */
130 void *rq_clntcred; /* read only cooked cred */
131 SVCXPRT *rq_xprt; /* associated transport */
132};
133
134/*
135 * Approved way of getting address of caller
136 */
137#define svc_getrpccaller(x) (&(x)->xp_rtaddr)
138
139/*
140 * FreeBSD-only definition to get the creds of the caller (AF_LOCAL).
141 */
142#define __svc_getcallercreds(x) ((struct cmsgcred *)(x)->xp_p2)
143
144/*
145 * Operations defined on an SVCXPRT handle
146 *
147 * SVCXPRT *xprt;
148 * struct rpc_msg *msg;
149 * xdrproc_t xargs;
|
150 * caddr_t argsp;
| 150 * void * argsp;
|
151 */
152#define SVC_RECV(xprt, msg) \
153 (*(xprt)->xp_ops->xp_recv)((xprt), (msg))
154#define svc_recv(xprt, msg) \
155 (*(xprt)->xp_ops->xp_recv)((xprt), (msg))
156
157#define SVC_STAT(xprt) \
158 (*(xprt)->xp_ops->xp_stat)(xprt)
159#define svc_stat(xprt) \
160 (*(xprt)->xp_ops->xp_stat)(xprt)
161
162#define SVC_GETARGS(xprt, xargs, argsp) \
163 (*(xprt)->xp_ops->xp_getargs)((xprt), (xargs), (argsp))
164#define svc_getargs(xprt, xargs, argsp) \
165 (*(xprt)->xp_ops->xp_getargs)((xprt), (xargs), (argsp))
166
167#define SVC_REPLY(xprt, msg) \
168 (*(xprt)->xp_ops->xp_reply) ((xprt), (msg))
169#define svc_reply(xprt, msg) \
170 (*(xprt)->xp_ops->xp_reply) ((xprt), (msg))
171
172#define SVC_FREEARGS(xprt, xargs, argsp) \
173 (*(xprt)->xp_ops->xp_freeargs)((xprt), (xargs), (argsp))
174#define svc_freeargs(xprt, xargs, argsp) \
175 (*(xprt)->xp_ops->xp_freeargs)((xprt), (xargs), (argsp))
176
177#define SVC_DESTROY(xprt) \
178 (*(xprt)->xp_ops->xp_destroy)(xprt)
179#define svc_destroy(xprt) \
180 (*(xprt)->xp_ops->xp_destroy)(xprt)
181
182#define SVC_CONTROL(xprt, rq, in) \
183 (*(xprt)->xp_ops2->xp_control)((xprt), (rq), (in))
184
185/*
186 * Service registration
187 *
188 * svc_reg(xprt, prog, vers, dispatch, nconf)
189 * const SVCXPRT *xprt;
190 * const rpcprog_t prog;
191 * const rpcvers_t vers;
192 * const void (*dispatch)();
193 * const struct netconfig *nconf;
194 */
195
196__BEGIN_DECLS
197extern bool_t svc_reg(SVCXPRT *, const rpcprog_t, const rpcvers_t,
198 void (*)(struct svc_req *, SVCXPRT *),
199 const struct netconfig *);
200__END_DECLS
201
202/*
203 * Service un-registration
204 *
205 * svc_unreg(prog, vers)
206 * const rpcprog_t prog;
207 * const rpcvers_t vers;
208 */
209
210__BEGIN_DECLS
211extern void svc_unreg(const rpcprog_t, const rpcvers_t);
212__END_DECLS
213
214/*
215 * Transport registration.
216 *
217 * xprt_register(xprt)
218 * SVCXPRT *xprt;
219 */
220__BEGIN_DECLS
221extern void xprt_register(SVCXPRT *);
222__END_DECLS
223
224/*
225 * Transport un-register
226 *
227 * xprt_unregister(xprt)
228 * SVCXPRT *xprt;
229 */
230__BEGIN_DECLS
231extern void xprt_unregister(SVCXPRT *);
232__END_DECLS
233
234
235/*
236 * When the service routine is called, it must first check to see if it
237 * knows about the procedure; if not, it should call svcerr_noproc
238 * and return. If so, it should deserialize its arguments via
239 * SVC_GETARGS (defined above). If the deserialization does not work,
240 * svcerr_decode should be called followed by a return. Successful
241 * decoding of the arguments should be followed the execution of the
242 * procedure's code and a call to svc_sendreply.
243 *
244 * Also, if the service refuses to execute the procedure due to too-
245 * weak authentication parameters, svcerr_weakauth should be called.
246 * Note: do not confuse access-control failure with weak authentication!
247 *
248 * NB: In pure implementations of rpc, the caller always waits for a reply
249 * msg. This message is sent when svc_sendreply is called.
250 * Therefore pure service implementations should always call
251 * svc_sendreply even if the function logically returns void; use
252 * xdr.h - xdr_void for the xdr routine. HOWEVER, tcp based rpc allows
253 * for the abuse of pure rpc via batched calling or pipelining. In the
254 * case of a batched call, svc_sendreply should NOT be called since
255 * this would send a return message, which is what batching tries to avoid.
256 * It is the service/protocol writer's responsibility to know which calls are
257 * batched and which are not. Warning: responding to batch calls may
258 * deadlock the caller and server processes!
259 */
260
261__BEGIN_DECLS
| 151 */
152#define SVC_RECV(xprt, msg) \
153 (*(xprt)->xp_ops->xp_recv)((xprt), (msg))
154#define svc_recv(xprt, msg) \
155 (*(xprt)->xp_ops->xp_recv)((xprt), (msg))
156
157#define SVC_STAT(xprt) \
158 (*(xprt)->xp_ops->xp_stat)(xprt)
159#define svc_stat(xprt) \
160 (*(xprt)->xp_ops->xp_stat)(xprt)
161
162#define SVC_GETARGS(xprt, xargs, argsp) \
163 (*(xprt)->xp_ops->xp_getargs)((xprt), (xargs), (argsp))
164#define svc_getargs(xprt, xargs, argsp) \
165 (*(xprt)->xp_ops->xp_getargs)((xprt), (xargs), (argsp))
166
167#define SVC_REPLY(xprt, msg) \
168 (*(xprt)->xp_ops->xp_reply) ((xprt), (msg))
169#define svc_reply(xprt, msg) \
170 (*(xprt)->xp_ops->xp_reply) ((xprt), (msg))
171
172#define SVC_FREEARGS(xprt, xargs, argsp) \
173 (*(xprt)->xp_ops->xp_freeargs)((xprt), (xargs), (argsp))
174#define svc_freeargs(xprt, xargs, argsp) \
175 (*(xprt)->xp_ops->xp_freeargs)((xprt), (xargs), (argsp))
176
177#define SVC_DESTROY(xprt) \
178 (*(xprt)->xp_ops->xp_destroy)(xprt)
179#define svc_destroy(xprt) \
180 (*(xprt)->xp_ops->xp_destroy)(xprt)
181
182#define SVC_CONTROL(xprt, rq, in) \
183 (*(xprt)->xp_ops2->xp_control)((xprt), (rq), (in))
184
185/*
186 * Service registration
187 *
188 * svc_reg(xprt, prog, vers, dispatch, nconf)
189 * const SVCXPRT *xprt;
190 * const rpcprog_t prog;
191 * const rpcvers_t vers;
192 * const void (*dispatch)();
193 * const struct netconfig *nconf;
194 */
195
196__BEGIN_DECLS
197extern bool_t svc_reg(SVCXPRT *, const rpcprog_t, const rpcvers_t,
198 void (*)(struct svc_req *, SVCXPRT *),
199 const struct netconfig *);
200__END_DECLS
201
202/*
203 * Service un-registration
204 *
205 * svc_unreg(prog, vers)
206 * const rpcprog_t prog;
207 * const rpcvers_t vers;
208 */
209
210__BEGIN_DECLS
211extern void svc_unreg(const rpcprog_t, const rpcvers_t);
212__END_DECLS
213
214/*
215 * Transport registration.
216 *
217 * xprt_register(xprt)
218 * SVCXPRT *xprt;
219 */
220__BEGIN_DECLS
221extern void xprt_register(SVCXPRT *);
222__END_DECLS
223
224/*
225 * Transport un-register
226 *
227 * xprt_unregister(xprt)
228 * SVCXPRT *xprt;
229 */
230__BEGIN_DECLS
231extern void xprt_unregister(SVCXPRT *);
232__END_DECLS
233
234
235/*
236 * When the service routine is called, it must first check to see if it
237 * knows about the procedure; if not, it should call svcerr_noproc
238 * and return. If so, it should deserialize its arguments via
239 * SVC_GETARGS (defined above). If the deserialization does not work,
240 * svcerr_decode should be called followed by a return. Successful
241 * decoding of the arguments should be followed the execution of the
242 * procedure's code and a call to svc_sendreply.
243 *
244 * Also, if the service refuses to execute the procedure due to too-
245 * weak authentication parameters, svcerr_weakauth should be called.
246 * Note: do not confuse access-control failure with weak authentication!
247 *
248 * NB: In pure implementations of rpc, the caller always waits for a reply
249 * msg. This message is sent when svc_sendreply is called.
250 * Therefore pure service implementations should always call
251 * svc_sendreply even if the function logically returns void; use
252 * xdr.h - xdr_void for the xdr routine. HOWEVER, tcp based rpc allows
253 * for the abuse of pure rpc via batched calling or pipelining. In the
254 * case of a batched call, svc_sendreply should NOT be called since
255 * this would send a return message, which is what batching tries to avoid.
256 * It is the service/protocol writer's responsibility to know which calls are
257 * batched and which are not. Warning: responding to batch calls may
258 * deadlock the caller and server processes!
259 */
260
261__BEGIN_DECLS
|
262extern bool_t svc_sendreply(SVCXPRT *, xdrproc_t, char *);
| 262extern bool_t svc_sendreply(SVCXPRT *, xdrproc_t, void *);
|
263extern void svcerr_decode(SVCXPRT *);
264extern void svcerr_weakauth(SVCXPRT *);
265extern void svcerr_noproc(SVCXPRT *);
266extern void svcerr_progvers(SVCXPRT *, rpcvers_t, rpcvers_t);
267extern void svcerr_auth(SVCXPRT *, enum auth_stat);
268extern void svcerr_noprog(SVCXPRT *);
269extern void svcerr_systemerr(SVCXPRT *);
270extern int rpc_reg(rpcprog_t, rpcvers_t, rpcproc_t,
271 char *(*)(char *), xdrproc_t, xdrproc_t,
272 char *);
273__END_DECLS
274
275/*
276 * Lowest level dispatching -OR- who owns this process anyway.
277 * Somebody has to wait for incoming requests and then call the correct
278 * service routine. The routine svc_run does infinite waiting; i.e.,
279 * svc_run never returns.
280 * Since another (co-existant) package may wish to selectively wait for
281 * incoming calls or other events outside of the rpc architecture, the
282 * routine svc_getreq is provided. It must be passed readfds, the
283 * "in-place" results of a select system call (see select, section 2).
284 */
285
286/*
287 * Global keeper of rpc service descriptors in use
288 * dynamic; must be inspected before each call to select
289 */
290extern int svc_maxfd;
291#ifdef FD_SETSIZE
292extern fd_set svc_fdset;
293#define svc_fds svc_fdset.fds_bits[0] /* compatibility */
294#else
295extern int svc_fds;
296#endif /* def FD_SETSIZE */
297
298/*
299 * a small program implemented by the svc_rpc implementation itself;
300 * also see clnt.h for protocol numbers.
301 */
302__BEGIN_DECLS
303extern void rpctest_service(void);
304__END_DECLS
305
306__BEGIN_DECLS
307extern void svc_getreq(int);
308extern void svc_getreqset(fd_set *);
309extern void svc_getreq_common(int);
310struct pollfd;
311extern void svc_getreq_poll(struct pollfd *, int);
312
313extern void svc_run(void);
314extern void svc_exit(void);
315__END_DECLS
316
317/*
318 * Socket to use on svcxxx_create call to get default socket
319 */
320#define RPC_ANYSOCK -1
321#define RPC_ANYFD RPC_ANYSOCK
322
323/*
324 * These are the existing service side transport implementations
325 */
326
327__BEGIN_DECLS
328/*
329 * Transport independent svc_create routine.
330 */
331extern int svc_create(void (*)(struct svc_req *, SVCXPRT *),
332 const rpcprog_t, const rpcvers_t, const char *);
333/*
334 * void (*dispatch)(); -- dispatch routine
335 * const rpcprog_t prognum; -- program number
336 * const rpcvers_t versnum; -- version number
337 * const char *nettype; -- network type
338 */
339
340
341/*
342 * Generic server creation routine. It takes a netconfig structure
343 * instead of a nettype.
344 */
345
346extern SVCXPRT *svc_tp_create(void (*)(struct svc_req *, SVCXPRT *),
347 const rpcprog_t, const rpcvers_t,
348 const struct netconfig *);
349 /*
350 * void (*dispatch)(); -- dispatch routine
351 * const rpcprog_t prognum; -- program number
352 * const rpcvers_t versnum; -- version number
353 * const struct netconfig *nconf; -- netconfig structure
354 */
355
356
357/*
358 * Generic TLI create routine
359 */
360extern SVCXPRT *svc_tli_create(const int, const struct netconfig *,
361 const struct t_bind *, const u_int,
362 const u_int);
363/*
364 * const int fd; -- connection end point
365 * const struct netconfig *nconf; -- netconfig structure for network
366 * const struct t_bind *bindaddr; -- local bind address
367 * const u_int sendsz; -- max sendsize
368 * const u_int recvsz; -- max recvsize
369 */
370
371/*
372 * Connectionless and connectionful create routines
373 */
374
375extern SVCXPRT *svc_vc_create(const int, const u_int, const u_int);
376/*
377 * const int fd; -- open connection end point
378 * const u_int sendsize; -- max send size
379 * const u_int recvsize; -- max recv size
380 */
381
382/*
383 * Added for compatibility to old rpc 4.0. Obsoleted by svc_vc_create().
384 */
385extern SVCXPRT *svcunix_create(int, u_int, u_int, char *);
386
387extern SVCXPRT *svc_dg_create(const int, const u_int, const u_int);
388 /*
389 * const int fd; -- open connection
390 * const u_int sendsize; -- max send size
391 * const u_int recvsize; -- max recv size
392 */
393
394
395/*
396 * the routine takes any *open* connection
397 * descriptor as its first input and is used for open connections.
398 */
399extern SVCXPRT *svc_fd_create(const int, const u_int, const u_int);
400/*
401 * const int fd; -- open connection end point
402 * const u_int sendsize; -- max send size
403 * const u_int recvsize; -- max recv size
404 */
405
406/*
407 * Added for compatibility to old rpc 4.0. Obsoleted by svc_fd_create().
408 */
409extern SVCXPRT *svcunixfd_create(int, u_int, u_int);
410
411/*
412 * Memory based rpc (for speed check and testing)
413 */
414extern SVCXPRT *svc_raw_create(void);
415
416/*
417 * svc_dg_enable_cache() enables the cache on dg transports.
418 */
419int svc_dg_enablecache(SVCXPRT *, const u_int);
420
421int __rpc_get_local_uid(SVCXPRT *_transp, uid_t *_uid);
422
423__END_DECLS
424
425
426/* for backward compatibility */
427#include <rpc/svc_soc.h>
428
429#endif /* !_RPC_SVC_H */
| 263extern void svcerr_decode(SVCXPRT *);
264extern void svcerr_weakauth(SVCXPRT *);
265extern void svcerr_noproc(SVCXPRT *);
266extern void svcerr_progvers(SVCXPRT *, rpcvers_t, rpcvers_t);
267extern void svcerr_auth(SVCXPRT *, enum auth_stat);
268extern void svcerr_noprog(SVCXPRT *);
269extern void svcerr_systemerr(SVCXPRT *);
270extern int rpc_reg(rpcprog_t, rpcvers_t, rpcproc_t,
271 char *(*)(char *), xdrproc_t, xdrproc_t,
272 char *);
273__END_DECLS
274
275/*
276 * Lowest level dispatching -OR- who owns this process anyway.
277 * Somebody has to wait for incoming requests and then call the correct
278 * service routine. The routine svc_run does infinite waiting; i.e.,
279 * svc_run never returns.
280 * Since another (co-existant) package may wish to selectively wait for
281 * incoming calls or other events outside of the rpc architecture, the
282 * routine svc_getreq is provided. It must be passed readfds, the
283 * "in-place" results of a select system call (see select, section 2).
284 */
285
286/*
287 * Global keeper of rpc service descriptors in use
288 * dynamic; must be inspected before each call to select
289 */
290extern int svc_maxfd;
291#ifdef FD_SETSIZE
292extern fd_set svc_fdset;
293#define svc_fds svc_fdset.fds_bits[0] /* compatibility */
294#else
295extern int svc_fds;
296#endif /* def FD_SETSIZE */
297
298/*
299 * a small program implemented by the svc_rpc implementation itself;
300 * also see clnt.h for protocol numbers.
301 */
302__BEGIN_DECLS
303extern void rpctest_service(void);
304__END_DECLS
305
306__BEGIN_DECLS
307extern void svc_getreq(int);
308extern void svc_getreqset(fd_set *);
309extern void svc_getreq_common(int);
310struct pollfd;
311extern void svc_getreq_poll(struct pollfd *, int);
312
313extern void svc_run(void);
314extern void svc_exit(void);
315__END_DECLS
316
317/*
318 * Socket to use on svcxxx_create call to get default socket
319 */
320#define RPC_ANYSOCK -1
321#define RPC_ANYFD RPC_ANYSOCK
322
323/*
324 * These are the existing service side transport implementations
325 */
326
327__BEGIN_DECLS
328/*
329 * Transport independent svc_create routine.
330 */
331extern int svc_create(void (*)(struct svc_req *, SVCXPRT *),
332 const rpcprog_t, const rpcvers_t, const char *);
333/*
334 * void (*dispatch)(); -- dispatch routine
335 * const rpcprog_t prognum; -- program number
336 * const rpcvers_t versnum; -- version number
337 * const char *nettype; -- network type
338 */
339
340
341/*
342 * Generic server creation routine. It takes a netconfig structure
343 * instead of a nettype.
344 */
345
346extern SVCXPRT *svc_tp_create(void (*)(struct svc_req *, SVCXPRT *),
347 const rpcprog_t, const rpcvers_t,
348 const struct netconfig *);
349 /*
350 * void (*dispatch)(); -- dispatch routine
351 * const rpcprog_t prognum; -- program number
352 * const rpcvers_t versnum; -- version number
353 * const struct netconfig *nconf; -- netconfig structure
354 */
355
356
357/*
358 * Generic TLI create routine
359 */
360extern SVCXPRT *svc_tli_create(const int, const struct netconfig *,
361 const struct t_bind *, const u_int,
362 const u_int);
363/*
364 * const int fd; -- connection end point
365 * const struct netconfig *nconf; -- netconfig structure for network
366 * const struct t_bind *bindaddr; -- local bind address
367 * const u_int sendsz; -- max sendsize
368 * const u_int recvsz; -- max recvsize
369 */
370
371/*
372 * Connectionless and connectionful create routines
373 */
374
375extern SVCXPRT *svc_vc_create(const int, const u_int, const u_int);
376/*
377 * const int fd; -- open connection end point
378 * const u_int sendsize; -- max send size
379 * const u_int recvsize; -- max recv size
380 */
381
382/*
383 * Added for compatibility to old rpc 4.0. Obsoleted by svc_vc_create().
384 */
385extern SVCXPRT *svcunix_create(int, u_int, u_int, char *);
386
387extern SVCXPRT *svc_dg_create(const int, const u_int, const u_int);
388 /*
389 * const int fd; -- open connection
390 * const u_int sendsize; -- max send size
391 * const u_int recvsize; -- max recv size
392 */
393
394
395/*
396 * the routine takes any *open* connection
397 * descriptor as its first input and is used for open connections.
398 */
399extern SVCXPRT *svc_fd_create(const int, const u_int, const u_int);
400/*
401 * const int fd; -- open connection end point
402 * const u_int sendsize; -- max send size
403 * const u_int recvsize; -- max recv size
404 */
405
406/*
407 * Added for compatibility to old rpc 4.0. Obsoleted by svc_fd_create().
408 */
409extern SVCXPRT *svcunixfd_create(int, u_int, u_int);
410
411/*
412 * Memory based rpc (for speed check and testing)
413 */
414extern SVCXPRT *svc_raw_create(void);
415
416/*
417 * svc_dg_enable_cache() enables the cache on dg transports.
418 */
419int svc_dg_enablecache(SVCXPRT *, const u_int);
420
421int __rpc_get_local_uid(SVCXPRT *_transp, uid_t *_uid);
422
423__END_DECLS
424
425
426/* for backward compatibility */
427#include <rpc/svc_soc.h>
428
429#endif /* !_RPC_SVC_H */
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