Annotation of libaitrpc/inc/aitrpc.h, revision 1.5.2.5
1.1 misho 1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.5.2.5 ! misho 6: * $Id: aitrpc.h,v 1.5.2.4 2012/03/13 17:10:13 misho Exp $
1.1 misho 7: *
1.2 misho 8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.5.2.1 misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.2 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
1.1 misho 46: #ifndef __AITRPC_H
47: #define __AITRPC_H
48:
49:
50: #include <assert.h>
51: #include <stdlib.h>
52: #include <string.h>
1.5.2.1 misho 53: #include <errno.h>
1.1 misho 54: #include <sys/types.h>
55: #include <sys/param.h>
1.2 misho 56: #if !defined(__NetBSD__)
1.1 misho 57: #include <sys/limits.h>
1.2 misho 58: #endif
1.1 misho 59: #include <sys/socket.h>
1.4 misho 60: #include <aitio.h>
1.5.2.2 misho 61: #include <aitsched.h>
1.1 misho 62:
63:
1.5.2.1 misho 64: #define RPC_VERSION 3
1.1 misho 65: #define RPC_DEFPORT 2611
66:
1.5.2.4 misho 67: /* RPC call request flags */
68:
69: #define RPC_REPLY 0x0
70: #define RPC_NOREPLY 0x1
1.1 misho 71:
72: /* RPC builtin registed calls */
73:
1.2 misho 74: #define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown"
75: #define CALL_BLOBCLIENTS "rpcBLOBServerClients"
76: #define CALL_BLOBVARS "rpcBLOBServerVars"
77: #define CALL_BLOBSTATE "rpcBLOBServerState"
78:
79: #define CALL_SRVSHUTDOWN "rpcServerShutdown"
1.1 misho 80: #define CALL_SRVCLIENTS "rpcServerClients"
81: #define CALL_SRVCALLS "rpcServerCalls"
82: #define CALL_SRVSESSIONS "rpcServerSessions"
83:
84:
85: /* RPC types */
86:
87: typedef enum {
1.4 misho 88: disable, enable, running, kill, /* for blob.state */
89: ok, error, /* for blob reply */
90: get, set, unset /* for blob request */
1.2 misho 91: } cmd_type_t;
92:
1.1 misho 93:
1.4 misho 94: #define RPC_CALLBACK_CHECK_INPUT(_f) do { \
95: assert((_f)); \
96: if (!(_f)) { \
1.5.2.1 misho 97: rpc_SetErr(EINVAL, \
98: "Invalid callback parameters ..."); \
1.2 misho 99: return -1; \
100: } \
101: } while (0)
1.4 misho 102: #define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \
103: RPC_CALLBACK_CHECK_INPUT((_f)); \
1.5 misho 104: if ((_f) && io_arraySize((_f)->func_vars) < _n) { \
1.5.2.1 misho 105: rpc_SetErr(EINVAL, \
106: "Not enough number of arguments!"); \
1.1 misho 107: return -1; \
108: } \
1.2 misho 109: } while (0)
1.1 misho 110:
111:
112: /* RPC session identification */
113:
114: typedef struct {
115: uint8_t sess_version;
1.5.2.1 misho 116: uint8_t sess_timeout;
1.1 misho 117: uint32_t sess_program;
118: uint32_t sess_process;
119: } __packed rpc_sess_t;
120:
121:
122: /* Server managment RPC functions ... */
123:
1.5.2.1 misho 124: /* RPC function registration element! */
1.1 misho 125: typedef struct tagRPCFunc {
126: uint16_t func_tag;
127: uint32_t func_hash;
1.5.2.4 misho 128: ait_val_t func_file;
129: ait_val_t func_name;
1.1 misho 130:
1.4 misho 131: array_t *func_vars;
1.1 misho 132:
1.2 misho 133: void *func_parent;
1.1 misho 134: struct tagRPCFunc *func_next;
135: } rpc_func_t;
136:
137:
138: /* Network RPC packet - Client request */
139:
140: struct tagRPCCall {
141: rpc_sess_t call_session;
1.5.2.4 misho 142:
1.1 misho 143: uint16_t call_tag;
144: uint32_t call_hash;
1.4 misho 145: uint16_t call_argc;
1.1 misho 146:
1.5.2.4 misho 147: union {
148: struct {
149: uint64_t flags;
150: } call_req;
151: struct {
152: int32_t ret;
153: int32_t eno;
154: } call_rep;
155: };
1.1 misho 156:
1.5.2.4 misho 157: uint16_t call_crc;
1.1 misho 158: } __packed;
159:
1.2 misho 160: /* Network BLOB packet - Header */
161:
162: struct tagBLOBHdr {
163: rpc_sess_t hdr_session;
164: uint8_t hdr_cmd;
165: uint32_t hdr_var;
166: uint32_t hdr_len;
167: uint32_t hdr_ret;
168: } __packed;
169:
1.1 misho 170: /* Network RPC client & server elements */
171:
172: typedef struct {
1.5 misho 173: io_sockaddr_t cli_sa; // host info
1.3 misho 174: int cli_sock; // socket fd
1.1 misho 175: pthread_t cli_tid; // TID of thread
176:
177: void *cli_parent; // pointer to parent rpc_srv_t for server or to rpc_sess_t for client
1.4 misho 178: int cli_netbuf; // size of network buffer size
1.1 misho 179: } rpc_cli_t;
180:
1.2 misho 181:
1.5.2.1 misho 182: /* BLOB registration element! */
1.2 misho 183: typedef struct tagBLOB {
184: uint32_t blob_var;
185:
186: size_t blob_len; // size of allocated BLOB data
187: void *blob_data; // BLOB data
188:
189: struct tagBLOB *blob_next;
190: } rpc_blob_t;
191:
1.1 misho 192: typedef struct {
1.5.2.2 misho 193: rpc_sess_t srv_session; // RPC session registration info
194: int srv_numcli; // maximum concurent client connections
195: int srv_netbuf; // size of network buffer size
1.1 misho 196:
1.5.2.2 misho 197: rpc_cli_t srv_server; // RPC server socket
198: rpc_cli_t *srv_clients; // connected rpc client sockets
1.2 misho 199:
1.5.2.2 misho 200: rpc_func_t *srv_funcs; // registered functions list
1.2 misho 201:
1.5.2.2 misho 202: pthread_mutex_t srv_mtx;
203: cmd_type_t srv_kill;
1.2 misho 204:
205: struct {
1.3 misho 206: cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable
1.5.2.5 ! misho 207: ait_val_t dir;
1.2 misho 208:
209: rpc_cli_t server; // BLOB server socket
210: rpc_cli_t *clients; // connected blob client sockets
1.1 misho 211:
1.2 misho 212: rpc_blob_t *blobs; // registered blob variables list
1.1 misho 213:
1.2 misho 214: pthread_mutex_t mtx;
1.5.2.2 misho 215: } srv_blob;
1.1 misho 216: } rpc_srv_t;
217:
218:
1.2 misho 219: /*
1.5.2.3 misho 220: * (*rpc_callback_t)() - Callback type definition for RPC call in server process
221: *
1.2 misho 222: * @arg1 = current execution RPC call function
223: * @arg2 = number of items in input array from call request
224: * @arg3 = input array with values from RPC call execution request
225: * return: -1 error or >-1 success execution
226: */
1.4 misho 227: typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);
1.1 misho 228:
229:
230: // -----------------------------------------------------------------------
231:
232: /* Error support functions */
233:
1.3 misho 234: // rpc_GetErrno() Get error code of last operation
235: inline int rpc_GetErrno();
236: // rpc_GetError() Get error text of last operation
237: inline const char *rpc_GetError();
1.1 misho 238:
239:
1.5 misho 240: /*
1.5.2.3 misho 241: * rpc_chkPktSession() - Check session in RPC packet
242: *
1.5 misho 243: * @p = packet session
244: * @s = active session
245: * return: -1 error or 0 ok
246: */
247: inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
248: /*
1.5.2.3 misho 249: * rpc_addPktSession() - Add session into RPC packet
250: *
1.5 misho 251: * @p = packet session
252: * @s = active session
253: * return: -1 error or 0 ok
254: */
255: inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
256:
257:
1.1 misho 258: /* RPC Server side functions */
259:
260: /*
1.5.2.3 misho 261: * rpc_srv_initServer() - Init & create RPC Server
262: *
1.1 misho 263: * @regProgID = ProgramID for authentication & recognition
264: * @regProcID = ProcessID for authentication & recognition
265: * @concurentClients = Concurent clients at same time to this server
1.4 misho 266: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.3 misho 267: * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
268: * @csHost = Host name or address for bind server, if NULL any address
1.1 misho 269: * @Port = Port for bind server, if Port == 0 default port is selected
270: * return: NULL == error or !=NULL bind and created RPC server instance
271: */
272: rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients,
1.4 misho 273: int netBuf, u_short family, const char *csHost, u_short Port);
1.1 misho 274: /*
1.5.2.3 misho 275: * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources
276: *
1.5 misho 277: * @psrv = RPC Server instance
1.1 misho 278: * return: none
279: */
1.5 misho 280: void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
1.1 misho 281: /*
1.5.2.3 misho 282: * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests
283: *
1.1 misho 284: * @srv = RPC Server instance
285: * return: -1 error or 0 ok, infinite loop ...
286: */
1.4 misho 287: int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
288: #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \
289: pthread_create(&__tid, NULL, (void*(*)(void*)) \
290: rpc_srv_loopServer, (_srv)); \
291: if ((_sync)) \
292: pthread_join(__tid, (void**) (_sync)); \
293: else \
294: pthread_detach(__tid); \
295: } while (0)
1.1 misho 296:
297: /*
1.5.2.3 misho 298: * rpc_srv_initBLOBServer() - Init & create BLOB Server
299: *
1.3 misho 300: * @srv = RPC server instance
1.2 misho 301: * @Port = Port for bind server, if Port == 0 default port is selected
302: * @diskDir = Disk place for BLOB file objects
303: * return: -1 == error or 0 bind and created BLOB server instance
304: */
305: int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);
306: /*
1.5.2.3 misho 307: * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources
308: *
1.2 misho 309: * @srv = RPC Server instance
310: * return: none
311: */
312: void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
313: /*
1.5.2.3 misho 314: * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests
315: *
1.2 misho 316: * @srv = RPC Server instance
317: * return: -1 error or 0 ok, infinite loop ...
318: */
1.4 misho 319: int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
320: #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); pthread_t __tid; \
321: if ((_srv)->srv_blob.state == enable) { \
322: pthread_create(&__tid, NULL, (void*(*)(void*)) \
323: rpc_srv_loopBLOB, (_srv)); \
324: pthread_detach(__tid); \
325: (_srv)->srv_blob.state = running; \
326: } \
327: } while (0)
1.2 misho 328:
329: /*
1.5.2.3 misho 330: * rpc_srv_registerCall() - Register call to RPC server
331: *
1.1 misho 332: * @srv = RPC Server instance
333: * @csModule = Module name, if NULL self binary
334: * @csFunc = Function name
1.2 misho 335: * @args = Number of return function arguments, use for restriction case!
1.1 misho 336: * return: -1 error or 0 register ok
337: */
338: int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc,
1.4 misho 339: unsigned short args);
1.1 misho 340: /*
1.5.2.3 misho 341: * rpc_srv_unregisterCall() - Unregister call from RPC server
342: *
1.1 misho 343: * @srv = RPC Server instance
344: * @csModule = Module name, if NULL self binary
345: * @csFunc = Function name
346: * return: -1 error, 0 not found call, 1 unregister ok
347: */
348: int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);
349: /*
1.5.2.3 misho 350: * rpc_srv_getFunc() - Get registered call from RPC server by Name
351: *
1.1 misho 352: * @srv = RPC Server instance
353: * @csModule = Module name, if NULL self binary
354: * @csFunc = Function name
355: * return: NULL not found call, !=NULL return call
356: */
357: rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);
358: /*
1.5.2.3 misho 359: * rpc_srv_getCall() - Get registered call from RPC server
360: *
1.1 misho 361: * @srv = RPC Server instance
362: * @tag = tag for function
363: * @hash = hash for function
364: * return: NULL not found call, !=NULL return call
365: */
366: inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash);
367: /*
1.5.2.3 misho 368: * rpc_srv_execCall() - Execute registered call from RPC server
369: *
1.1 misho 370: * @call = Register RPC call
371: * @rpc = IN RPC call structure
1.4 misho 372: * @args = IN RPC calling arguments from RPC client
1.1 misho 373: * return: -1 error, !=-1 ok
374: */
1.2 misho 375: int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,
1.4 misho 376: array_t * __restrict args);
1.1 misho 377:
378:
379: /*
1.5.2.3 misho 380: * rpc_srv_getVars() - Get variables array for RPC call
381: *
1.1 misho 382: * @call = RPC function call
1.3 misho 383: * @vars = Returned variables array, may be NULL
1.1 misho 384: * return: -1 error, !=-1 Number of returned variables
385: */
1.4 misho 386: inline int rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars);
1.1 misho 387:
388:
1.2 misho 389: /*
1.5.2.3 misho 390: * rpc_srv_blobCreate() - Create map blob to memory region and return object
391: *
1.2 misho 392: * @srv = RPC Server instance
393: * @len = BLOB length object
394: * return: NULL error or !=NULL allocated BLOB object
395: */
396: inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
397: /*
1.5.2.3 misho 398: * rpc_srv_blobMap() - Map blob to memory region
399: *
1.2 misho 400: * @srv = RPC Server instance
401: * @blob = Map to this BLOB element
402: * return: -1 error or 0 ok
403: */
404: inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
405: /*
1.5.2.3 misho 406: * rpc_srv_blobUnmap() - Unmap blob memory region
407: *
1.2 misho 408: * @blob = Mapped BLOB element
409: * return: none
410: */
411: inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
412: /*
1.5.2.3 misho 413: * rpc_srv_blobFree() - Free blob from disk & memory
414: *
1.2 misho 415: * @srv = RPC Server instance
416: * @blob = Mapped BLOB element
417: * return: -1 error or 0 ok
418: */
419: inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
420:
421: /*
1.5.2.3 misho 422: * rpc_srv_registerBLOB() - Register new BLOB to server
423: *
1.2 misho 424: * @srv = RPC Server instance
425: * @len = BLOB length
426: * return: NULL error or new registered BLOB
427: */
428: rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len);
429: /*
1.5.2.3 misho 430: * rpc_srv_unregisterBLOB() - Unregister BLOB from server
431: *
1.2 misho 432: * @srv = RPC Server instance
433: * @var = BLOB Variable for unregister
434: * return: -1 error, 0 not found call, 1 unregister ok
435: */
436: int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
437: /*
1.5.2.3 misho 438: * rpc_srv_getBLOB() - Get registered BLOB
439: *
1.2 misho 440: * @srv = RPC Server instance
441: * @var = hash for variable
442: * return: NULL not found, !=NULL return blob var
443: */
444: inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
445:
446: /*
1.5.2.3 misho 447: * rpc_srv_sendBLOB() - Send mapped BLOB to client
448: *
1.2 misho 449: * @cli = Client instance
450: * @blob = Mapped BLOB element
451: * return: -1 error, 0 ok
452: */
453: int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
454: /*
1.5.2.3 misho 455: * rpc_srv_recvBLOB() - Receive BLOB from client
456: *
1.2 misho 457: * @cli = Client instance
458: * @blob = Mapped BLOB element
459: * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
460: */
461: int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
462:
1.4 misho 463: /* CLIENT part of functions */
464:
1.2 misho 465: /*
1.5.2.3 misho 466: * rpc_cli_sendBLOB() - Send BLOB to server
467: *
1.2 misho 468: * @cli = Client instance
469: * @var = BLOB variable
470: * @data = BLOB data
471: * return: -1 error, 0 ok, 1 remote error
472: */
1.4 misho 473: int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);
1.2 misho 474: /*
1.5.2.3 misho 475: * rpc_cli_recvBLOB() - Receive BLOB from server
476: *
1.2 misho 477: * @cli = Client instance
478: * @var = BLOB variable
479: * @data = BLOB data, must be free after use!
480: * return: -1 error, 0 ok, 1 remote error
481: */
1.4 misho 482: int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
1.2 misho 483: /*
1.5.2.3 misho 484: * rpc_cli_delBLOB() - Delete BLOB from server
485: *
1.2 misho 486: * @cli = Client instance
487: * @var = BLOB variable
488: * return: -1 error, 0 ok, 1 remote error
489: */
1.4 misho 490: int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);
1.2 misho 491: /*
1.5.2.3 misho 492: * rpc_cli_getBLOB() - Receive BLOB from server and Delete after that.
493: *
1.2 misho 494: * @cli = Client instance
495: * @var = BLOB variable
496: * @data = BLOB data, must be free after use!
497: * return: -1 error, 0 ok, >0 remote error
498: */
1.4 misho 499: inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
1.2 misho 500:
501:
502:
1.1 misho 503: /* RPC Client side functions */
504:
505: /*
1.5.2.3 misho 506: * rpc_cli_openClient() - Connect to RPC Server
507: *
1.1 misho 508: * @ProgID = ProgramID for RPC session request
509: * @ProcID = ProcessID for RPC session request
1.4 misho 510: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.1 misho 511: * @family = Family socket type, AF_INET or AF_INET6
512: * @csHost = Host name or IP address for bind server
513: * @Port = Port for bind server, if Port == 0 default port is selected
514: * return: NULL == error or !=NULL connection to RPC server established
515: */
1.4 misho 516: rpc_cli_t *rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf,
1.3 misho 517: u_short family, const char *csHost, u_short Port);
1.1 misho 518: /*
1.5.2.3 misho 519: * rpc_cli_closeClient() - Close connection to RPC server and free resources
520: *
1.1 misho 521: * @cli = RPC Client session
522: * return: none
523: */
524: void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
525: /*
1.5.2.3 misho 526: * rpc_cli_execCall() - Execute RPC call
527: *
1.1 misho 528: * @cli = RPC Client session
529: * @csModule = Module name, if NULL self binary
530: * @csFunc = Function name for execute
1.3 misho 531: * @in_vars = IN RPC call array of rpc values
1.4 misho 532: * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals()
1.1 misho 533: * return: -1 error or != -1 ok result
534: */
1.4 misho 535: int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc,
536: array_t * __restrict in_vars, array_t ** __restrict out_vars);
1.1 misho 537:
538:
1.2 misho 539: /*
1.5.2.3 misho 540: * rpc_cli_openBLOBClient() - Connect to BLOB Server
541: *
1.2 misho 542: * @rpccli = RPC Client session
543: * @Port = Port for bind server, if Port == 0 default port is selected
544: * return: NULL == error or !=NULL connection to BLOB server established
545: */
546: rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port);
547: /*
1.5.2.3 misho 548: * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources
549: *
1.2 misho 550: * @cli = BLOB Client session
551: * return: none
552: */
553: void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli);
554:
555:
1.1 misho 556: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to aitrpc.h CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / libaitrpc / inc