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dis_old.c@ 19509

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Last change on this file since 19509 was 11071, checked in by tbretz, 13 years ago
Replaced v19r21 by a version extracted with 'unzip -a' to get proper unix text format.
File size: 63.2 KB

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1	/*
2	* DIS (Delphi Information Server) Package implements a library of
3	* routines to be used by servers.
4	*
5	* Started on : 10-11-91
6	* Last modification : 28-07-94
7	* Written by : C. Gaspar
8	* Adjusted by : G.C. Ballintijn
9	*
10	*/
11
12	#ifdef VMS
13	# include <lnmdef.h>
14	# include <ssdef.h>
15	# include <descrip.h>
16	# include <cfortran.h>
17	#endif
18	/*
19	#define DEBUG
20	*/
21	#include <time.h>
22	#ifdef VAX
23	#include <timeb.h>
24	#else
25	#include <sys/timeb.h>
26	#endif
27
28	#define DIMLIB
29	#include <dim.h>
30	#include <dis.h>
31
32	#define ALL 0
33	#define MORE 1
34	#define NONE 2
35
36	typedef struct dis_dns_ent {
37	struct dis_dns_ent *next;
38	struct dis_dns_ent *prev;
39	long dnsid;
40	char task_name[MAX_NAME];
41	TIMR_ENT *dns_timr_ent;
42	DIS_DNS_PACKET dis_dns_packet;
43	int dis_n_services;
44	int dns_dis_conn_id;
45	int dis_first_time;
46	int serving;
47	unsigned int dis_service_id;
48	unsigned int dis_client_id;
49	int updating_service_list;
50	} DIS_DNS_CONN;
51
52	typedef struct req_ent {
53	struct req_ent *next;
54	struct req_ent *prev;
55	int conn_id;
56	int service_id;
57	int req_id;
58	int type;
59	struct serv *service_ptr;
60	int timeout;
61	int format;
62	int first_time;
63	int delay_delete;
64	int to_delete;
65	TIMR_ENT *timr_ent;
66	struct reqp_ent *reqpp;
67	} REQUEST;
68
69	typedef struct serv {
70	struct serv *next;
71	struct serv *prev;
72	char name[MAX_NAME];
73	int id;
74	int type;
75	char def[MAX_NAME];
76	FORMAT_STR format_data[MAX_NAME/4];
77	int *address;
78	int size;
79	void (*user_routine)();
80	long tag;
81	int registered;
82	int quality;
83	int user_secs;
84	int user_millisecs;
85	int tid;
86	REQUEST *request_head;
87	DIS_DNS_CONN *dnsp;
88	int delay_delete;
89	int to_delete;
90	} SERVICE;
91
92	typedef struct reqp_ent {
93	struct reqp_ent *next;
94	struct reqp_ent *prev;
95	REQUEST *reqp;
96	} REQUEST_PTR;
97
98	typedef struct cli_ent {
99	struct cli_ent *next;
100	struct cli_ent *prev;
101	int conn_id;
102	REQUEST_PTR *requestp_head;
103	DIS_DNS_CONN *dnsp;
104	} CLIENT;
105
106	static CLIENT Client_head = (CLIENT )0;
107
108	static DIS_DNS_CONN DNS_head = (DIS_DNS_CONN )0;
109
110	/*
111	static char Task_name[MAX_NAME];
112	static TIMR_ENT Dns_timr_ent = (TIMR_ENT )0;
113	static DIS_DNS_PACKET Dis_dns_packet = {0, 0, {0}};
114	static int Dis_n_services = 0;
115	*/
116	static int Dis_first_time = 1;
117	/*
118	static int Dns_dis_conn_id = 0;
119	*/
120	static int Protocol;
121	static int Port_number;
122	static int Dis_conn_id = 0;
123	static int Curr_conn_id = 0;
124	static int Serving = 0;
125	static void (*Client_exit_user_routine)() = 0;
126	static void (*Exit_user_routine)() = 0;
127	static void (*Error_user_routine)() = 0;
128	static int Error_conn_id = 0;
129	DIS_DNS_CONN *Default_DNS = 0;
130
131	typedef struct exit_ent {
132	struct exit_ent *next;
133	int conn_id;
134	int exit_id;
135	} EXIT_H;
136
137	static EXIT_H Exit_h_head = (EXIT_H )0;
138
139	/* Do not forget to increase when this file is modified */
140	static int Version_number = DIM_VERSION_NUMBER;
141	static int Dis_timer_q = 0;
142	static int Threads_off = 0;
143	/*
144	static unsigned int Dis_service_id, Dis_client_id;
145	static int Updating_service_list = 0;
146	*/
147	static int Last_client;
148
149	#ifdef DEBUG
150	static int Debug_on = 1;
151	#else
152	static int Debug_on = 0;
153	#endif
154
155	_DIM_PROTO( static void dis_insert_request, (int conn_id, DIC_PACKET *dic_packet,
156	int size, int status ) );
157	_DIM_PROTO( int execute_service, (int req_id) );
158	_DIM_PROTO( void execute_command, (SERVICE servp, DIC_PACKET packet) );
159	_DIM_PROTO( void register_dns_services, (int flag) );
160	_DIM_PROTO( void register_services, (DIS_DNS_CONN *dnsp, int flag, int dns_flag) );
161	_DIM_PROTO( void std_cmnd_handler, (long tag, int cmnd_buff, int *size) );
162	_DIM_PROTO( void client_info, (long tag, int bufp, int size) );
163	_DIM_PROTO( void service_info, (long tag, int bufp, int size) );
164	_DIM_PROTO( void add_exit_handler, (int tag, int bufp, int *size) );
165	_DIM_PROTO( static void exit_handler, (int tag, int bufp, int *size) );
166	_DIM_PROTO( static void error_handler, (int conn_id, int severity, int errcode, char *reason) );
167	_DIM_PROTO( SERVICE find_service, (char name) );
168	_DIM_PROTO( CLIENT *find_client, (int conn_id) );
169	_DIM_PROTO( static int get_format_data, (FORMAT_STR format_data, char def) );
170	_DIM_PROTO( static int release_conn, (int conn_id, int print_flag, int dns_flag) );
171	_DIM_PROTO( SERVICE dis_hash_service_exists, (char name) );
172	_DIM_PROTO( SERVICE dis_hash_service_get_next, (int start, SERVICE *prev, int flag) );
173	_DIM_PROTO( static unsigned do_dis_add_service_dns, (char name, char type, void *address, int size,
174	void (*user_routine)(), long tag, long dnsid ) );
175	_DIM_PROTO( static DIS_DNS_CONN *create_dns, (long dnsid) );
176
177	void dis_set_debug_on()
178	{
179	Debug_on = 1;
180	}
181
182	void dis_set_debug_off()
183	{
184	Debug_on = 0;
185	}
186
187	void dis_no_threads()
188	{
189	Threads_off = 1;
190	}
191
192	static DIS_STAMPED_PACKET *Dis_packet = 0;
193	static int Dis_packet_size = 0;
194
195	int dis_set_buffer_size(int size)
196	{
197	if(Dis_packet_size)
198	free(Dis_packet);
199	Dis_packet = (DIS_STAMPED_PACKET *)malloc(DIS_STAMPED_HEADER + size);
200	if(Dis_packet)
201	{
202	Dis_packet_size = DIS_STAMPED_HEADER + size;
203	return(1);
204	}
205	else
206	return(0);
207	}
208
209	static int check_service_name(char *name)
210	{
211	if(strlen(name) > (MAX_NAME - 1))
212	return(0);
213	return(1);
214	}
215
216	static void dis_init()
217	{
218	int dis_hash_service_init();
219	void dis_dns_init();
220
221	dis_dns_init();
222	{
223	DISABLE_AST
224	dis_hash_service_init();
225	ENABLE_AST
226	}
227	}
228
229	static unsigned do_dis_add_service_dns( char name, char type, void *address, int size,
230	void (*user_routine)(), long tag, long dnsid )
231	{
232	register SERVICE *new_serv;
233	register int service_id;
234	char str[512];
235	int dis_hash_service_insert();
236	DIS_DNS_CONN *dnsp;
237	extern DIS_DNS_CONN *dis_find_dns(long);
238
239	dis_init();
240	{
241	DISABLE_AST
242	if(!check_service_name(name))
243	{
244	strcpy(str,"Service name too long: ");
245	strcat(str,name);
246	error_handler(0, DIM_ERROR, DIMSVCTOOLG, str);
247	ENABLE_AST
248	return((unsigned) 0);
249	}
250	if( find_service(name) )
251	{
252	strcpy(str,"Duplicate Service: ");
253	strcat(str,name);
254	error_handler(0, DIM_ERROR, DIMSVCDUPLC, str);
255	ENABLE_AST
256	return((unsigned) 0);
257	}
258	new_serv = (SERVICE *)malloc( sizeof(SERVICE) );
259	strncpy( new_serv->name, name, MAX_NAME );
260	if(type != (char *)0)
261	{
262	if (strlen(type) >= MAX_NAME)
263	{
264	strcpy(str,"Format String Too Long: ");
265	strcat(str,name);
266	error_handler(0, DIM_ERROR, DIMSVCFORMT, str);
267	free(new_serv);
268	ENABLE_AST
269	return((unsigned) 0);
270	}
271	if (! get_format_data(new_serv->format_data, type))
272	{
273	strcpy(str,"Bad Format String: ");
274	strcat(str,name);
275	error_handler(0, DIM_ERROR, DIMSVCFORMT, str);
276	free(new_serv);
277	ENABLE_AST
278	return((unsigned) 0);
279	}
280	strcpy(new_serv->def,type);
281	}
282	else
283	{
284	new_serv->format_data[0].par_bytes = 0;
285	new_serv->def[0] = '\0';
286	}
287	new_serv->type = 0;
288	new_serv->address = (int *)address;
289	new_serv->size = size;
290	new_serv->user_routine = user_routine;
291	new_serv->tag = tag;
292	new_serv->registered = 0;
293	new_serv->quality = 0;
294	new_serv->user_secs = 0;
295	new_serv->tid = 0;
296	new_serv->delay_delete = 0;
297	new_serv->to_delete = 0;
298	dnsp = dis_find_dns(dnsid);
299	if(!dnsp)
300	dnsp = create_dns(dnsid);
301	new_serv->dnsp = dnsp;
302	service_id = id_get((void *)new_serv, SRC_DIS);
303	new_serv->id = service_id;
304	new_serv->request_head = (REQUEST *)malloc(sizeof(REQUEST));
305	dll_init( (DLL *) (new_serv->request_head) );
306	dis_hash_service_insert(new_serv);
307	/*
308	Dis_n_services++;
309	*/
310	dnsp->dis_n_services++;
311	ENABLE_AST
312	}
313	return((unsigned)service_id);
314	}
315
316	static unsigned do_dis_add_service( char name, char type, void *address, int size,
317	void (*user_routine)(), long tag )
318	{
319	return do_dis_add_service_dns( name, type, address, size,
320	user_routine, tag, 0 );
321	}
322
323	#ifdef VxWorks
324	void dis_destroy(int tid)
325	{
326	register SERVICE servp, prevp;
327	int n_left = 0;
328
329	prevp = 0;
330	while( servp = dis_hash_service_get_next(prevp))
331	{
332	if(servp->tid == tid)
333	{
334	dis_remove_service(servp->id);
335	}
336	else
337	{
338	prevp = servp;
339	n_left++;
340	}
341	}
342	if(n_left == 5)
343	{
344	prevp = 0;
345	while( servp = dis_hash_service_get_next(prevp))
346	{
347	dis_remove_service(servp->id);
348	}
349	dna_close(Dis_conn_id);
350	dna_close(Dns_dis_conn_id);
351	Dns_dis_conn_id = 0;
352	Dis_first_time = 1;
353	dtq_rem_entry(Dis_timer_q, Dns_timr_ent);
354	Dns_timr_ent = NULL;
355	}
356	}
357
358
359	#endif
360
361	unsigned dis_add_service( char name, char type, void *address, int size,
362	void (*user_routine)(), long tag)
363	{
364	unsigned ret;
365	#ifdef VxWorks
366	register SERVICE *servp;
367	#endif
368	/*
369	DISABLE_AST
370	*/
371	ret = do_dis_add_service( name, type, address, size, user_routine, tag);
372	#ifdef VxWorks
373	servp = (SERVICE *)id_get_ptr(ret, SRC_DIS);
374	servp->tid = taskIdSelf();
375	#endif
376	/*
377	ENABLE_AST
378	*/
379	return(ret);
380	}
381
382	unsigned dis_add_service_dns( long dnsid, char name, char type, void *address, int size,
383	void (*user_routine)(), long tag)
384	{
385	unsigned ret;
386	#ifdef VxWorks
387	register SERVICE *servp;
388	#endif
389	/*
390	DISABLE_AST
391	*/
392	ret = do_dis_add_service_dns( name, type, address, size, user_routine, tag, dnsid);
393	#ifdef VxWorks
394	servp = (SERVICE *)id_get_ptr(ret, SRC_DIS);
395	servp->tid = taskIdSelf();
396	#endif
397	/*
398	ENABLE_AST
399	*/
400	return(ret);
401	}
402
403	static unsigned do_dis_add_cmnd_dns( char name, char type, void (*user_routine)(), long tag, long dnsid )
404	{
405	register SERVICE *new_serv;
406	register int service_id;
407	char str[512];
408	int dis_hash_service_insert();
409	DIS_DNS_CONN *dnsp;
410	extern DIS_DNS_CONN *dis_find_dns(long);
411
412	dis_init();
413	{
414	DISABLE_AST
415	if(!check_service_name(name))
416	{
417	strcpy(str,"Command name too long: ");
418	strcat(str,name);
419	error_handler(0, DIM_ERROR, DIMSVCTOOLG, str);
420	ENABLE_AST
421	return((unsigned) 0);
422	}
423	if( find_service(name) )
424	{
425	ENABLE_AST
426	return((unsigned) 0);
427	}
428	new_serv = (SERVICE *)malloc(sizeof(SERVICE));
429	strncpy(new_serv->name, name, MAX_NAME);
430	if(type != (char *)0)
431	{
432	if( !get_format_data(new_serv->format_data, type))
433	{
434	ENABLE_AST
435	return((unsigned) 0);
436	}
437	strcpy(new_serv->def,type);
438	}
439	else
440	{
441	new_serv->format_data[0].par_bytes = 0;
442	new_serv->def[0] = '\0';
443	}
444	new_serv->type = COMMAND;
445	new_serv->address = 0;
446	new_serv->size = 0;
447	if(user_routine)
448	new_serv->user_routine = user_routine;
449	else
450	new_serv->user_routine = std_cmnd_handler;
451	new_serv->tag = tag;
452	new_serv->tid = 0;
453	new_serv->registered = 0;
454	new_serv->quality = 0;
455	new_serv->user_secs = 0;
456	new_serv->delay_delete = 0;
457	new_serv->to_delete = 0;
458	service_id = id_get((void *)new_serv, SRC_DIS);
459	new_serv->id = service_id;
460	dnsp = dis_find_dns(dnsid);
461	if(!dnsp)
462	dnsp = create_dns(dnsid);
463	new_serv->dnsp = dnsp;
464	new_serv->request_head = (REQUEST *)malloc(sizeof(REQUEST));
465	dll_init( (DLL *) (new_serv->request_head) );
466	dis_hash_service_insert(new_serv);
467	/*
468	Dis_n_services++;
469	*/
470	dnsp->dis_n_services++;
471	ENABLE_AST
472	}
473	return((unsigned) service_id);
474	}
475
476	static unsigned do_dis_add_cmnd( char name, char type, void (*user_routine)(), long tag)
477	{
478	return do_dis_add_cmnd_dns(name, type, user_routine, tag, 0);
479	}
480
481	unsigned dis_add_cmnd( char name, char type, void (*user_routine)(), long tag )
482	{
483	unsigned ret;
484
485	/*
486	DISABLE_AST
487	*/
488	ret = do_dis_add_cmnd( name, type, user_routine, tag );
489	/*
490	ENABLE_AST
491	*/
492	return(ret);
493	}
494
495	unsigned dis_add_cmnd_dns( long dnsid, char name, char type, void (*user_routine)(), long tag )
496	{
497	unsigned ret;
498
499	/*
500	DISABLE_AST
501	*/
502	ret = do_dis_add_cmnd_dns( name, type, user_routine, tag, dnsid );
503	/*
504	ENABLE_AST
505	*/
506	return(ret);
507	}
508
509	void dis_add_client_exit_handler( void (*user_routine)())
510	{
511
512	DISABLE_AST
513	Client_exit_user_routine = user_routine;
514	ENABLE_AST
515	}
516
517	void dis_add_exit_handler( void (*user_routine)())
518	{
519
520	DISABLE_AST
521	Exit_user_routine = user_routine;
522	ENABLE_AST
523	}
524
525	void dis_add_error_handler( void (*user_routine)())
526	{
527
528	DISABLE_AST
529	Error_user_routine = user_routine;
530	ENABLE_AST
531	}
532
533	static int get_format_data(FORMAT_STR format_data, char def)
534	{
535	register char code, last_code = 0;
536	int num;
537
538	code = *def;
539	while(*def)
540	{
541	if(code != last_code)
542	{
543	format_data->par_num = 0;
544	format_data->flags = 0;
545	switch(code)
546	{
547	case 'i':
548	case 'I':
549	case 'l':
550	case 'L':
551	format_data->par_bytes = SIZEOF_LONG;
552	format_data->flags \|= SWAPL;
553	break;
554	case 'x':
555	case 'X':
556	format_data->par_bytes = SIZEOF_DOUBLE;
557	format_data->flags \|= SWAPD;
558	break;
559	case 's':
560	case 'S':
561	format_data->par_bytes = SIZEOF_SHORT;
562	format_data->flags \|= SWAPS;
563	break;
564	case 'f':
565	case 'F':
566	format_data->par_bytes = SIZEOF_FLOAT;
567	format_data->flags \|= SWAPL;
568	#ifdef vms
569	format_data->flags \|= IT_IS_FLOAT;
570	#endif
571	break;
572	case 'd':
573	case 'D':
574	format_data->par_bytes = SIZEOF_DOUBLE;
575	format_data->flags \|= SWAPD;
576	#ifdef vms
577	format_data->flags \|= IT_IS_FLOAT;
578	#endif
579	break;
580	case 'c':
581	case 'C':
582	format_data->par_bytes = SIZEOF_CHAR;
583	format_data->flags \|= NOSWAP;
584	break;
585	}
586	}
587	def++;
588	if(*def != ':')
589	{
590	if(*def)
591	{
592	/*
593	printf("Bad service definition parsing\n");
594	fflush(stdout);
595
596	error_handler("Bad service definition parsing",2);
597	*/
598	return(0);
599	}
600	else
601	format_data->par_num = 0;
602	}
603	else
604	{
605	def++;
606	sscanf(def,"%d",&num);
607	format_data->par_num += num;
608	while((def != ';') && (def != '\0'))
609	def++;
610	if(*def)
611	def++;
612	}
613	last_code = code;
614	code = *def;
615	if(code != last_code)
616	format_data++;
617	}
618	format_data->par_bytes = 0;
619	return(1);
620	}
621
622	void recv_dns_dis_rout( int conn_id, DNS_DIS_PACKET *packet, int size, int status )
623	{
624	char str[128];
625	int dns_timr_time;
626	extern int rand_tmout(int, int);
627	extern int open_dns(long, void ()(), void ()(), int, int, int);
628	extern DIS_DNS_CONN *find_dns_by_conn_id(int);
629	extern void do_register_services(DIS_DNS_CONN *);
630	extern void do_dis_stop_serving_dns(DIS_DNS_CONN *);
631	DIS_DNS_CONN *dnsp;
632
633	if(size){}
634	dnsp = find_dns_by_conn_id(conn_id);
635	if(!dnsp)
636	{
637	return;
638	}
639	switch(status)
640	{
641	case STA_DISC: /* connection broken */
642	if( dnsp->dns_timr_ent ) {
643	dtq_rem_entry( Dis_timer_q, dnsp->dns_timr_ent );
644	dnsp->dns_timr_ent = NULL;
645	}
646
647	if(dnsp->dns_dis_conn_id > 0)
648	dna_close(dnsp->dns_dis_conn_id);
649	if(dnsp->serving)
650	{
651	dnsp->dns_dis_conn_id = open_dns(dnsp->dnsid, recv_dns_dis_rout, error_handler,
652	DIS_DNS_TMOUT_MIN, DIS_DNS_TMOUT_MAX, SRC_DIS );
653	if(dnsp->dns_dis_conn_id == -2)
654	error_handler(0, DIM_FATAL, DIMDNSUNDEF, "DIM_DNS_NODE undefined");
655	}
656	break;
657	case STA_CONN: /* connection received */
658	if(dnsp->serving)
659	{
660	dnsp->dns_dis_conn_id = conn_id;
661	register_services(dnsp, ALL, 0);
662	dns_timr_time = rand_tmout(WATCHDOG_TMOUT_MIN,
663	WATCHDOG_TMOUT_MAX);
664	dnsp->dns_timr_ent = dtq_add_entry( Dis_timer_q,
665	dns_timr_time,
666	do_register_services, dnsp );
667	}
668	else
669	{
670	dna_close(conn_id);
671	}
672	break;
673	default : /* normal packet */
674	if(vtohl(packet->size) != DNS_DIS_HEADER)
675	break;
676	switch( vtohl(packet->type) )
677	{
678	case DNS_DIS_REGISTER :
679	sprintf(str,
680	"%s: Watchdog Timeout, DNS requests registration",
681	dnsp->task_name);
682	error_handler(0, DIM_WARNING, DIMDNSTMOUT, str);
683	register_services(dnsp, ALL, 0);
684	break;
685	case DNS_DIS_KILL :
686	sprintf(str,
687	"%s: Some Services already known to DNS",
688	dnsp->task_name);
689	/*
690	exit(2);
691	*/
692	error_handler(0, DIM_FATAL, DIMDNSDUPLC, str);
693	do_dis_stop_serving_dns(dnsp);
694	dis_stop_serving();
695	/*
696	exit_tag = 0;
697	exit_code = 2;
698	exit_size = sizeof(int);
699	exit_handler(&exit_tag, &exit_code, &exit_size);
700	*/
701	break;
702	case DNS_DIS_STOP :
703	sprintf(str,
704	"%s: DNS refuses connection",dnsp->task_name);
705	/*
706	exit(2);
707	*/
708	error_handler(0, DIM_FATAL, DIMDNSREFUS, str);
709	do_dis_stop_serving_dns(dnsp);
710	dis_stop_serving();
711	/*
712	exit_tag = 0;
713	exit_code = 2;
714	exit_size = sizeof(int);
715	exit_handler(&exit_tag, &exit_code, &exit_size);
716	*/
717	break;
718	case DNS_DIS_EXIT :
719	sprintf(str,
720	"%s: DNS requests Exit",dnsp->task_name);
721	error_handler(0, DIM_FATAL, DIMDNSEXIT, str);
722	break;
723	}
724	break;
725	}
726	}
727
728
729	/* register services within the name server
730	*
731	* Send services uses the DNA package. services is a linked list of services
732	* stored by add_service.
733	*/
734
735	int send_dns_update_packet(DIS_DNS_CONN *dnsp)
736	{
737	DIS_DNS_PACKET *dis_dns_p = &(dnsp->dis_dns_packet);
738	int n_services;
739	SERVICE_REG *serv_regp;
740
741	n_services = 1;
742	dis_dns_p->n_services = htovl(n_services);
743	dis_dns_p->size = htovl(DIS_DNS_HEADER +
744	n_services * sizeof(SERVICE_REG));
745	serv_regp = dis_dns_p->services;
746	strcpy( serv_regp->service_name, "DUMMY_UPDATE_PACKET" );
747	if(dnsp->dns_dis_conn_id > 0)
748	{
749	if( !dna_write(dnsp->dns_dis_conn_id, &(dnsp->dis_dns_packet),
750	DIS_DNS_HEADER + n_services * sizeof(SERVICE_REG)))
751	{
752	release_conn(dnsp->dns_dis_conn_id, 0, 1);
753	}
754	}
755	return(1);
756	}
757
758	void do_register_services(DIS_DNS_CONN *dnsp)
759	{
760	register_services(dnsp, NONE, 0);
761	}
762
763	void register_services(DIS_DNS_CONN *dnsp, int flag, int dns_flag)
764	{
765	register DIS_DNS_PACKET *dis_dns_p = &(dnsp->dis_dns_packet);
766	register int n_services, tot_n_services;
767	register SERVICE *servp;
768	register SERVICE_REG *serv_regp;
769	int hash_index, new_entries;
770	extern int get_node_addr();
771	int dis_hash_service_registered();
772
773	if(!dis_dns_p->src_type)
774	{
775	get_node_name( dis_dns_p->node_name );
776	/*
777	strcpy( dis_dns_p->task_name, Task_name );
778	*/
779	strncpy( dis_dns_p->task_name, dnsp->task_name,
780	MAX_TASK_NAME-4 );
781	dis_dns_p->task_name[MAX_TASK_NAME-4-1] = '\0';
782	get_node_addr( dis_dns_p->node_addr );
783	/*
784	dis_dns_p->port = htovl(Port_number);
785	*/
786	dis_dns_p->pid = htovl(getpid());
787	dis_dns_p->protocol = htovl(Protocol);
788	dis_dns_p->src_type = htovl(SRC_DIS);
789	dis_dns_p->format = htovl(MY_FORMAT);
790
791	}
792
793	dis_dns_p->port = htovl(Port_number);
794	serv_regp = dis_dns_p->services;
795	n_services = 0;
796	tot_n_services = 0;
797	if( flag == NONE ) {
798	dis_dns_p->n_services = htovl(n_services);
799	dis_dns_p->size = htovl( DIS_DNS_HEADER +
800	(n_services*sizeof(SERVICE_REG)));
801	if(dnsp->dns_dis_conn_id > 0)
802	{
803	if(!dna_write(dnsp->dns_dis_conn_id, &(dnsp->dis_dns_packet),
804	DIS_DNS_HEADER + n_services*sizeof(SERVICE_REG)))
805	{
806	release_conn(dnsp->dns_dis_conn_id, 0, 1);
807	}
808	}
809	return;
810	}
811	if(flag == ALL)
812	{
813	servp = 0;
814	hash_index = -1;
815	while( (servp = dis_hash_service_get_next(&hash_index, servp, 0)))
816	{
817	if(servp->dnsp == dnsp)
818	servp->registered = 0;
819	}
820	}
821	servp = 0;
822	hash_index = -1;
823	new_entries = 0;
824	if(flag == MORE)
825	new_entries = 1;
826	while( (servp = dis_hash_service_get_next(&hash_index, servp, new_entries)))
827	{
828	if( flag == MORE )
829	{
830	if( servp->registered )
831	{
832	continue;
833	}
834	}
835
836	if(servp->dnsp != dnsp)
837	continue;
838
839	strcpy( serv_regp->service_name, servp->name );
840	strcpy( serv_regp->service_def, servp->def );
841	if(servp->type == COMMAND)
842	serv_regp->service_id = htovl( servp->id \| 0x10000000);
843	else
844	serv_regp->service_id = htovl( servp->id );
845
846	serv_regp++;
847	n_services++;
848	dis_hash_service_registered(hash_index, servp);
849	if( n_services == MAX_SERVICE_UNIT )
850	{
851	dis_dns_p->n_services = htovl(n_services);
852	dis_dns_p->size = htovl(DIS_DNS_HEADER +
853	n_services * sizeof(SERVICE_REG));
854	if(dnsp->dns_dis_conn_id > 0)
855	{
856	if( !dna_write(dnsp->dns_dis_conn_id,
857	&(dnsp->dis_dns_packet),
858	DIS_DNS_HEADER + n_services *
859	sizeof(SERVICE_REG)) )
860	{
861	release_conn(dnsp->dns_dis_conn_id, 0, 1);
862	}
863	}
864	serv_regp = dis_dns_p->services;
865	tot_n_services += MAX_SERVICE_UNIT;
866	n_services = 0;
867	continue;
868	}
869	}
870	if( n_services )
871	{
872	dis_dns_p->n_services = htovl(n_services);
873	dis_dns_p->size = htovl(DIS_DNS_HEADER +
874	n_services * sizeof(SERVICE_REG));
875	if(dnsp->dns_dis_conn_id > 0)
876	{
877	if( !dna_write(dnsp->dns_dis_conn_id, &(dnsp->dis_dns_packet),
878	DIS_DNS_HEADER + n_services * sizeof(SERVICE_REG)))
879	{
880	release_conn(dnsp->dns_dis_conn_id, 0, 1);
881	}
882
883	}
884	tot_n_services += n_services;
885	}
886	if(!dns_flag)
887	{
888	if(tot_n_services >= MAX_REGISTRATION_UNIT)
889	{
890	send_dns_update_packet(dnsp);
891	}
892	}
893	}
894
895	void unregister_service(DIS_DNS_CONN dnsp, SERVICE servp)
896	{
897	register DIS_DNS_PACKET *dis_dns_p = &(dnsp->dis_dns_packet);
898	register int n_services;
899	register SERVICE_REG *serv_regp;
900	extern int get_node_addr();
901
902	if(dnsp->dns_dis_conn_id > 0)
903	{
904	if(!dis_dns_p->src_type)
905	{
906	get_node_name( dis_dns_p->node_name );
907	/*
908	strcpy( dis_dns_p->task_name, Task_name );
909	*/
910	strncpy( dis_dns_p->task_name, dnsp->task_name,
911	MAX_TASK_NAME-4 );
912	dis_dns_p->task_name[MAX_TASK_NAME-4-1] = '\0';
913	get_node_addr( dis_dns_p->node_addr );
914	dis_dns_p->port = htovl(Port_number);
915	dis_dns_p->protocol = htovl(Protocol);
916	dis_dns_p->src_type = htovl(SRC_DIS);
917	dis_dns_p->format = htovl(MY_FORMAT);
918	}
919	serv_regp = dis_dns_p->services;
920	strcpy( serv_regp->service_name, servp->name );
921	strcpy( serv_regp->service_def, servp->def );
922	serv_regp->service_id = htovl( servp->id \| 0x80000000);
923	serv_regp++;
924	n_services = 1;
925	servp->registered = 0;
926	dis_dns_p->n_services = htovl(n_services);
927	dis_dns_p->size = htovl(DIS_DNS_HEADER +
928	n_services * sizeof(SERVICE_REG));
929
930	if( !dna_write(dnsp->dns_dis_conn_id, &(dnsp->dis_dns_packet),
931	DIS_DNS_HEADER + n_services * sizeof(SERVICE_REG)) )
932	{
933	release_conn(dnsp->dns_dis_conn_id, 0, 1);
934	}
935	if(dnsp->dis_service_id)
936	dis_update_service(dnsp->dis_service_id);
937	}
938	}
939
940	void do_update_service_list(DIS_DNS_CONN *dnsp)
941	{
942	dnsp->updating_service_list = 0;
943	dis_update_service(dnsp->dis_service_id);
944	}
945
946	/* start serving client requests
947	*
948	* Using the DNA package start accepting requests from clients.
949	* When a request arrives the routine "dis_insert_request" will be executed.
950	*/
951
952	int dis_start_serving(char *task)
953	{
954	return dis_start_serving_dns(0, task);
955	}
956
957	static DIS_DNS_CONN *create_dns(long dnsid)
958	{
959	DIS_DNS_CONN *dnsp;
960
961	dnsp = malloc(sizeof(DIS_DNS_CONN));
962	dnsp->dns_timr_ent = (TIMR_ENT *)0;
963	dnsp->dis_n_services = 0;
964	dnsp->dns_dis_conn_id = 0;
965	dnsp->dis_first_time = 1;
966	dnsp->serving = 0;
967	dnsp->dis_dns_packet.size = 0;
968	dnsp->dis_dns_packet.src_type = 0;
969	dnsp->dis_dns_packet.node_name[0] = 0;
970	dnsp->updating_service_list = 0;
971	dnsp->dnsid = dnsid;
972	dll_insert_queue( (DLL ) DNS_head, (DLL ) dnsp );
973	return dnsp;
974	}
975
976	void dis_dns_init()
977	{
978	static int done = 0;
979	DIS_DNS_CONN *dnsp;
980	void dim_init_threads(void);
981
982	if(!done)
983	{
984	if(!Threads_off)
985	{
986	dim_init_threads();
987	}
988	{
989	DISABLE_AST
990	if(!DNS_head)
991	{
992	DNS_head = (DIS_DNS_CONN *)malloc(sizeof(DIS_DNS_CONN));
993	dll_init( (DLL *) DNS_head );
994	}
995	dnsp = create_dns(0);
996	Default_DNS = dnsp;
997	done = 1;
998	ENABLE_AST
999	}
1000	}
1001	}
1002
1003	int dis_start_serving_dns(long dnsid, char task/, int idlist/)
1004	{
1005	char str0[MAX_NAME], str1[MAX_NAME],str2[MAX_NAME],
1006	str3[MAX_NAME],str4[MAX_NAME];
1007	char task_name_aux[MAX_TASK_NAME];
1008	extern int open_dns();
1009	extern DIS_DNS_CONN *dis_find_dns(long);
1010	DIS_DNS_CONN *dnsp;
1011	int more_ids[10] = {0};
1012
1013	dis_init();
1014	{
1015	DISABLE_AST
1016	/*
1017	#ifdef VxWorks
1018	taskDeleteHookAdd(remove_all_services);
1019	printf("Adding delete hook\n");
1020	#endif
1021	*/
1022
1023	if(!Client_head)
1024	{
1025	Client_head = (CLIENT *)malloc(sizeof(CLIENT));
1026	dll_init( (DLL *) Client_head );
1027	}
1028	if(dnsid == 0)
1029	{
1030	dnsp = Default_DNS;
1031	}
1032	else if(!(dnsp = dis_find_dns(dnsid)))
1033	{
1034	dnsp = create_dns(dnsid);
1035	}
1036	dnsp->serving = 1;
1037	Serving = 1;
1038	if(Dis_first_time)
1039	{
1040	strncpy( task_name_aux, task, MAX_TASK_NAME );
1041	task_name_aux[MAX_TASK_NAME-1] = '\0';
1042	Port_number = SEEK_PORT;
1043	if( !(Dis_conn_id = dna_open_server( task_name_aux, dis_insert_request,
1044	&Protocol, &Port_number, error_handler) ))
1045	{
1046	ENABLE_AST
1047	return(0);
1048	}
1049	Dis_first_time = 0;
1050	}
1051	if(dnsp->dis_first_time)
1052	{
1053	dnsp->dis_first_time = 0;
1054
1055	sprintf(str0, "%s/VERSION_NUMBER", task);
1056	sprintf(str1, "%s/CLIENT_LIST", task);
1057	sprintf(str2, "%s/SERVICE_LIST", task);
1058	sprintf(str3, "%s/SET_EXIT_HANDLER", task);
1059	sprintf(str4, "%s/EXIT", task);
1060
1061	more_ids[0] = do_dis_add_service_dns( str0, "L", &Version_number,
1062	sizeof(Version_number), 0, 0, dnsid );
1063
1064	more_ids[1] = do_dis_add_service_dns( str1, "C", 0, 0, client_info, (long)dnsp, dnsid );
1065	dnsp->dis_client_id = more_ids[1];
1066	more_ids[2] = do_dis_add_service_dns( str2, "C", 0, 0, service_info, (long)dnsp, dnsid );
1067	dnsp->dis_service_id = more_ids[2];
1068	more_ids[3] = do_dis_add_cmnd_dns( str3, "L:1", add_exit_handler, 0, dnsid );
1069	more_ids[4] = do_dis_add_cmnd_dns( str4, "L:1", exit_handler, 0, dnsid );
1070	more_ids[5] = 0;
1071	strcpy( dnsp->task_name, task );
1072	}
1073	/*
1074	if(idlist)
1075	{
1076	for(i = 0; idlist[i]; i++)
1077	{
1078	servp = (SERVICE *)id_get_ptr(idlist[i], SRC_DIS);
1079	if(servp)
1080	{
1081	servp->dnsp = dnsp;
1082	n_services++;
1083	}
1084	}
1085	}
1086	if(dnsp != Default_DNS)
1087	{
1088	for(i = 0; more_ids[i]; i++)
1089	{
1090	servp = (SERVICE *)id_get_ptr(more_ids[i], SRC_DIS);
1091	if(servp)
1092	{
1093	servp->dnsp = dnsp;
1094	n_services++;
1095	}
1096	}
1097	dnsp->dis_n_services += n_services;
1098	Dis_n_services -= n_services;
1099	}
1100	*/
1101	if(!Dis_timer_q)
1102	Dis_timer_q = dtq_create();
1103	if( !dnsp->dns_dis_conn_id )
1104	{
1105	if(!strcmp(task,"DIS_DNS"))
1106	{
1107	register_services(dnsp, ALL, 1);
1108	ENABLE_AST
1109	return(id_get(&(dnsp->dis_dns_packet), SRC_DIS));
1110	}
1111	else
1112	{
1113
1114	dnsp->dns_dis_conn_id = open_dns(dnsid, recv_dns_dis_rout, error_handler,
1115	DIS_DNS_TMOUT_MIN, DIS_DNS_TMOUT_MAX, SRC_DIS );
1116	if(dnsp->dns_dis_conn_id == -2)
1117	error_handler(0, DIM_FATAL, DIMDNSUNDEF, "DIM_DNS_NODE undefined");
1118	}
1119	}
1120	else
1121	{
1122	register_services(dnsp, MORE, 0);
1123	if(dnsp->dis_service_id)
1124	{
1125	/*
1126	dis_update_service(Dis_service_id);
1127	*/
1128	if(!dnsp->updating_service_list)
1129	{
1130	dtq_start_timer(1, do_update_service_list, dnsp);
1131	dnsp->updating_service_list = 1;
1132	}
1133	}
1134	}
1135	ENABLE_AST
1136	}
1137	return(1);
1138	}
1139
1140
1141	/* asynchrounous reception of requests */
1142	/*
1143	Called by DNA package.
1144	A request has arrived, queue it to process later - dis_ins_request
1145	*/
1146	static void dis_insert_request(int conn_id, DIC_PACKET *dic_packet, int size, int status)
1147	{
1148	register SERVICE *servp;
1149	register REQUEST newp, reqp;
1150	CLIENT *clip;
1151	REQUEST_PTR *reqpp;
1152	int type, new_client = 0, found = 0;
1153	int find_release_request();
1154	DIS_DNS_CONN *dnsp;
1155
1156	if(size){}
1157	/* status = 1 => new connection, status = -1 => conn. lost */
1158	if(!Client_head)
1159	{
1160	Client_head = (CLIENT *)malloc(sizeof(CLIENT));
1161	dll_init( (DLL *) Client_head );
1162	}
1163	if(status != 0)
1164	{
1165	if(status == -1) /* release all requests from conn_id */
1166	{
1167	release_conn(conn_id, 0, 0);
1168	}
1169	}
1170	else
1171	{
1172	if(!(servp = find_service(dic_packet->service_name)))
1173	{
1174	release_conn(conn_id, 0, 0);
1175	return;
1176	}
1177	dic_packet->type = vtohl(dic_packet->type);
1178	type = dic_packet->type & 0xFFF;
1179	/*
1180	if(type == COMMAND)
1181	{
1182	Curr_conn_id = conn_id;
1183	execute_command(servp, dic_packet);
1184	Curr_conn_id = 0;
1185	return;
1186	}
1187	*/
1188	if(type == DIM_DELETE)
1189	{
1190	find_release_request(conn_id, vtohl(dic_packet->service_id));
1191	return;
1192	}
1193	newp = (REQUEST )/my_*/malloc(sizeof(REQUEST));
1194	newp->service_ptr = servp;
1195	newp->service_id = vtohl(dic_packet->service_id);
1196	newp->type = dic_packet->type;
1197	newp->timeout = vtohl(dic_packet->timeout);
1198	newp->format = vtohl(dic_packet->format);
1199	newp->conn_id = conn_id;
1200	newp->first_time = 1;
1201	newp->delay_delete = 0;
1202	newp->to_delete = 0;
1203	newp->timr_ent = 0;
1204	newp->req_id = id_get((void *)newp, SRC_DIS);
1205	newp->reqpp = 0;
1206	if(type == ONCE_ONLY)
1207	{
1208	execute_service(newp->req_id);
1209	id_free(newp->req_id, SRC_DIS);
1210	free(newp);
1211	return;
1212	}
1213	if(type == COMMAND)
1214	{
1215	Curr_conn_id = conn_id;
1216	execute_command(servp, dic_packet);
1217	Curr_conn_id = 0;
1218	reqp = servp->request_head;
1219	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1220	(DLL *) reqp)) )
1221	{
1222	if(reqp->conn_id == conn_id)
1223	{
1224	id_free(newp->req_id, SRC_DIS);
1225	free(newp);
1226	found = 1;
1227	break;
1228	}
1229	}
1230	if(!found)
1231	dll_insert_queue( (DLL ) servp->request_head, (DLL ) newp );
1232	return;
1233	}
1234	dll_insert_queue( (DLL ) servp->request_head, (DLL ) newp );
1235	if(!(clip = find_client(conn_id)))
1236	{
1237	clip = (CLIENT *)malloc(sizeof(CLIENT));
1238	clip->conn_id = conn_id;
1239	clip->dnsp = servp->dnsp;
1240	clip->requestp_head = (REQUEST_PTR *)malloc(sizeof(REQUEST_PTR));
1241	dll_init( (DLL *) clip->requestp_head );
1242	dll_insert_queue( (DLL ) Client_head, (DLL ) clip );
1243	new_client = 1;
1244	}
1245	reqpp = (REQUEST_PTR *)malloc(sizeof(REQUEST_PTR));
1246	reqpp->reqp = newp;
1247	dll_insert_queue( (DLL ) clip->requestp_head, (DLL ) reqpp );
1248	newp->reqpp = reqpp;
1249	if((type != MONIT_ONLY) && (type != UPDATE))
1250	{
1251	execute_service(newp->req_id);
1252	}
1253	if((type != MONIT_ONLY) && (type != MONIT_FIRST))
1254	{
1255	if(newp->timeout != 0)
1256	{
1257	newp->timr_ent = dtq_add_entry( Dis_timer_q,
1258	newp->timeout,
1259	execute_service,
1260	newp->req_id );
1261	}
1262	}
1263	if(new_client)
1264	{
1265	Last_client = conn_id;
1266	dnsp = clip->dnsp;
1267	if(dnsp->dis_client_id)
1268	dis_update_service(dnsp->dis_client_id);
1269	}
1270	}
1271	}
1272
1273	/* A timeout for a timed or monitored service occured, serve it. */
1274
1275	int execute_service( int req_id )
1276	{
1277	int *buffp, size;
1278	register REQUEST *reqp;
1279	register SERVICE *servp;
1280	char str[80], def[MAX_NAME];
1281	register char *ptr;
1282	int last_conn_id;
1283	int *pkt_buffer, header_size, aux;
1284	#ifdef WIN32
1285	struct timeb timebuf;
1286	#else
1287	struct timeval tv;
1288	struct timezone *tz;
1289	#endif
1290	FORMAT_STR format_data_cp[MAX_NAME/4];
1291
1292	reqp = (REQUEST *)id_get_ptr(req_id, SRC_DIS);
1293	if(!reqp)
1294	return(0);
1295	if(reqp->to_delete)
1296	return(0);
1297	reqp->delay_delete++;
1298	servp = reqp->service_ptr;
1299	last_conn_id = Curr_conn_id;
1300	Curr_conn_id = reqp->conn_id;
1301	ptr = servp->def;
1302	if(servp->type == COMMAND)
1303	{
1304	sprintf(str,"This is a COMMAND Service");
1305	buffp = (int *)str;
1306	size = 26;
1307	sprintf(def,"c:26");
1308	ptr = def;
1309	}
1310	else if( servp->user_routine != 0 )
1311	{
1312	(servp->user_routine)( &servp->tag, &buffp, &size,
1313	&reqp->first_time );
1314	reqp->first_time = 0;
1315
1316	}
1317	else
1318	{
1319	buffp = servp->address;
1320	size = servp->size;
1321	}
1322	Curr_conn_id = last_conn_id;
1323	/* send even if no data but not if negative */
1324	if( size < 0)
1325	{
1326	reqp->delay_delete--;
1327	return(0);
1328	}
1329	if( DIS_STAMPED_HEADER + size > Dis_packet_size )
1330	{
1331	if( Dis_packet_size )
1332	free( Dis_packet );
1333	Dis_packet = (DIS_STAMPED_PACKET *)malloc(DIS_STAMPED_HEADER + size);
1334	if(!Dis_packet)
1335	{
1336	reqp->delay_delete--;
1337	return(0);
1338	}
1339	Dis_packet_size = DIS_STAMPED_HEADER + size;
1340	}
1341	Dis_packet->service_id = htovl(reqp->service_id);
1342	if((reqp->type & 0xFF000) == STAMPED)
1343	{
1344	pkt_buffer = ((DIS_STAMPED_PACKET *)Dis_packet)->buffer;
1345	header_size = DIS_STAMPED_HEADER;
1346	if(!servp->user_secs)
1347	{
1348	#ifdef WIN32
1349	ftime(&timebuf);
1350	aux = timebuf.millitm;
1351	Dis_packet->time_stamp[0] = htovl(aux);
1352	Dis_packet->time_stamp[1] = htovl((int)timebuf.time);
1353	#else
1354	tz = 0;
1355	gettimeofday(&tv, tz);
1356	aux = tv.tv_usec / 1000;
1357	Dis_packet->time_stamp[0] = htovl(aux);
1358	Dis_packet->time_stamp[1] = htovl(tv.tv_sec);
1359	#endif
1360	}
1361	else
1362	{
1363	aux = /0xc0de0000 \|/ servp->user_millisecs;
1364	Dis_packet->time_stamp[0] = htovl(aux);
1365	Dis_packet->time_stamp[1] = htovl(servp->user_secs);
1366	}
1367	Dis_packet->reserved[0] = htovl(0xc0dec0de);
1368	Dis_packet->quality = htovl(servp->quality);
1369	}
1370	else
1371	{
1372	pkt_buffer = ((DIS_PACKET *)Dis_packet)->buffer;
1373	header_size = DIS_HEADER;
1374	}
1375	memcpy(format_data_cp, servp->format_data, sizeof(format_data_cp));
1376	size = copy_swap_buffer_out(reqp->format, format_data_cp,
1377	pkt_buffer,
1378	buffp, size);
1379	Dis_packet->size = htovl(header_size + size);
1380	if( !dna_write_nowait(reqp->conn_id, Dis_packet, header_size + size) )
1381	{
1382	reqp->to_delete = 1;
1383	}
1384	/*
1385	else
1386	{
1387	if((reqp->type & 0xFFF) == MONITORED)
1388	{
1389	if(reqp->timr_ent)
1390	dtq_clear_entry(reqp->timr_ent);
1391	}
1392	}
1393	*/
1394	reqp->delay_delete--;
1395	return(1);
1396	}
1397
1398	void remove_service( int req_id )
1399	{
1400	register REQUEST *reqp;
1401	register SERVICE *servp;
1402	static DIS_PACKET *dis_packet;
1403	static int packet_size = 0;
1404	int service_id;
1405
1406	reqp = (REQUEST *)id_get_ptr(req_id, SRC_DIS);
1407	servp = reqp->service_ptr;
1408	if( !packet_size ) {
1409	dis_packet = (DIS_PACKET *)malloc(DIS_HEADER);
1410	packet_size = DIS_HEADER;
1411	}
1412	service_id = (reqp->service_id \| 0x80000000);
1413	dis_packet->service_id = htovl(service_id);
1414	dis_packet->size = htovl(DIS_HEADER);
1415	if( !dna_write(reqp->conn_id, dis_packet, DIS_HEADER) )
1416	{
1417	release_conn(reqp->conn_id, 0, 0);
1418	}
1419	}
1420
1421	void execute_command(SERVICE servp, DIC_PACKET packet)
1422	{
1423	int size;
1424	int format;
1425	FORMAT_STR format_data_cp[MAX_NAME/4], *formatp;
1426	static int *buffer;
1427	static int buffer_size = 0;
1428	int add_size;
1429
1430	size = vtohl(packet->size) - DIC_HEADER;
1431	add_size = size + (size/2);
1432	if(!buffer_size)
1433	{
1434	buffer = (int *)malloc(add_size);
1435	buffer_size = add_size;
1436	}
1437	else
1438	{
1439	if( add_size > buffer_size )
1440	{
1441	free(buffer);
1442	buffer = (int *)malloc(add_size);
1443	buffer_size = add_size;
1444	}
1445	}
1446
1447	dis_set_timestamp(servp->id, 0, 0);
1448	if(servp->user_routine != 0)
1449	{
1450	format = vtohl(packet->format);
1451	memcpy(format_data_cp, servp->format_data, sizeof(format_data_cp));
1452	if((format & 0xF) == ((MY_FORMAT) & 0xF))
1453	{
1454	for(formatp = format_data_cp; formatp->par_bytes; formatp++)
1455	{
1456	if(formatp->flags & IT_IS_FLOAT)
1457	formatp->flags \|= (format & 0xf0);
1458	formatp->flags &= 0xFFF0; /* NOSWAP */
1459	}
1460	}
1461	else
1462	{
1463	for(formatp = format_data_cp; formatp->par_bytes; formatp++)
1464	{
1465	if(formatp->flags & IT_IS_FLOAT)
1466	formatp->flags \|= (format & 0xf0);
1467	}
1468	}
1469	size = copy_swap_buffer_in(format_data_cp,
1470	buffer,
1471	packet->buffer, size);
1472	(servp->user_routine)(&servp->tag, buffer, &size);
1473	}
1474	}
1475
1476	void dis_report_service(char *serv_name)
1477	{
1478	register SERVICE *servp;
1479	register REQUEST *reqp;
1480	int to_delete = 0, more;
1481
1482
1483	DISABLE_AST
1484	servp = find_service(serv_name);
1485	reqp = servp->request_head;
1486	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1487	(DLL *) reqp)) )
1488	{
1489	if((reqp->type & 0xFFF) != TIMED_ONLY)
1490	{
1491	execute_service(reqp->req_id);
1492	if(reqp->to_delete)
1493	to_delete = 1;
1494	}
1495	}
1496	if(to_delete)
1497	{
1498	do
1499	{
1500	more = 0;
1501	reqp = servp->request_head;
1502	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1503	(DLL *) reqp)) )
1504	{
1505	if(reqp->to_delete)
1506	{
1507	more = 1;
1508	release_conn(reqp->conn_id, 1, 0);
1509	break;
1510	}
1511	}
1512	}while(more);
1513	}
1514	ENABLE_AST
1515	}
1516
1517	int dis_update_service(unsigned service_id)
1518	{
1519	int do_update_service();
1520
1521	return(do_update_service(service_id,0));
1522	}
1523
1524	int dis_selective_update_service(unsigned service_id, int *client_ids)
1525	{
1526	int do_update_service();
1527
1528	return(do_update_service(service_id, client_ids));
1529	}
1530
1531	int check_client(REQUEST reqp, int client_ids)
1532	{
1533	if(!client_ids)
1534	return(1);
1535	while(*client_ids)
1536	{
1537	if(reqp->conn_id == *client_ids)
1538	{
1539	return(1);
1540	}
1541	client_ids++;
1542	}
1543	return(0);
1544	}
1545
1546	int do_update_service(unsigned service_id, int *client_ids)
1547	{
1548	register REQUEST *reqp;
1549	register SERVICE *servp;
1550	REQUEST_PTR *reqpp;
1551	CLIENT *clip;
1552	register int found = 0;
1553	int to_delete = 0, more, conn_id;
1554	char str[128];
1555	int release_request();
1556
1557	DISABLE_AST
1558	if(!service_id)
1559	{
1560	sprintf(str, "Update Service - Invalid service id");
1561	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1562	ENABLE_AST
1563	return(found);
1564	}
1565	servp = (SERVICE *)id_get_ptr(service_id, SRC_DIS);
1566	if(!servp)
1567	{
1568	ENABLE_AST
1569	return(found);
1570	}
1571	if(servp->id != (int)service_id)
1572	{
1573	ENABLE_AST
1574	return(found);
1575	}
1576	servp->delay_delete = 1;
1577	reqp = servp->request_head;
1578	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1579	(DLL *) reqp)) )
1580	{
1581	if(Debug_on)
1582	{
1583	dim_print_date_time_millis();
1584	printf("Updating %s (id = %d, ptr = %08lX) for %s@%s (req_id = %d, req_ptr = %08lX)\n",
1585	servp->name, (int)service_id, (unsigned long)servp,
1586	Net_conns[reqp->conn_id].task, Net_conns[reqp->conn_id].node, reqp->req_id, (unsigned long)reqp);
1587	}
1588	if(check_client(reqp, client_ids))
1589	reqp->delay_delete = 1;
1590	}
1591	ENABLE_AST
1592	{
1593	DISABLE_AST
1594	reqp = servp->request_head;
1595	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1596	(DLL *) reqp)) )
1597	{
1598	if(reqp->delay_delete && ((reqp->type & 0xFFF) != COMMAND))
1599	{
1600	if(check_client(reqp, client_ids))
1601	{
1602	if( (reqp->type & 0xFFF) != TIMED_ONLY )
1603	{
1604	/*
1605	DISABLE_AST
1606	*/
1607	execute_service(reqp->req_id);
1608	found++;
1609	ENABLE_AST
1610	{
1611	DISABLE_AST
1612	}
1613	}
1614	}
1615	}
1616	}
1617	ENABLE_AST
1618	}
1619	{
1620	DISABLE_AST
1621	reqp = servp->request_head;
1622	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1623	(DLL *) reqp)) )
1624	{
1625	if(check_client(reqp, client_ids))
1626	{
1627	reqp->delay_delete = 0;
1628	if(reqp->to_delete)
1629	to_delete = 1;
1630	}
1631	}
1632	ENABLE_AST
1633	}
1634	if(to_delete)
1635	{
1636	DISABLE_AST
1637	do
1638	{
1639	more = 0;
1640	reqp = servp->request_head;
1641	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1642	(DLL *) reqp)) )
1643	{
1644	if(reqp->to_delete & 0x1)
1645	{
1646	more = 1;
1647	reqp->to_delete = 0;
1648	release_conn(reqp->conn_id, 1, 0);
1649	break;
1650	}
1651	else if(reqp->to_delete & 0x2)
1652	{
1653	more = 1;
1654	reqp->to_delete = 0;
1655	reqpp = reqp->reqpp;
1656	conn_id = reqp->conn_id;
1657	release_request(reqp, reqpp, 1);
1658	clip = find_client(conn_id);
1659	if(clip)
1660	{
1661	if( dll_empty((DLL *)clip->requestp_head) )
1662	{
1663	release_conn( conn_id, 0, 0);
1664	}
1665	}
1666	break;
1667	}
1668	}
1669	}while(more);
1670	ENABLE_AST
1671	}
1672	{
1673	DISABLE_AST
1674	servp->delay_delete = 0;
1675	if(servp->to_delete)
1676	{
1677	dis_remove_service(servp->id);
1678	}
1679	ENABLE_AST
1680	}
1681
1682	return(found);
1683	}
1684
1685	int dis_get_n_clients(unsigned service_id)
1686	{
1687	register REQUEST *reqp;
1688	register SERVICE *servp;
1689	register int found = 0;
1690	char str[128];
1691
1692	DISABLE_AST
1693	if(!service_id)
1694	{
1695	sprintf(str, "Service Has Clients- Invalid service id");
1696	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1697	ENABLE_AST
1698	return(found);
1699	}
1700	servp = (SERVICE *)id_get_ptr(service_id, SRC_DIS);
1701	if(!servp)
1702	{
1703	ENABLE_AST
1704	return(found);
1705	}
1706	if(servp->id != (int)service_id)
1707	{
1708	ENABLE_AST
1709	return(found);
1710	}
1711	reqp = servp->request_head;
1712	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1713	(DLL *) reqp)) )
1714	{
1715	found++;
1716	}
1717	ENABLE_AST
1718	return found;
1719	}
1720
1721	int dis_get_timeout(unsigned service_id, int client_id)
1722	{
1723	register REQUEST *reqp;
1724	register SERVICE *servp;
1725	char str[128];
1726
1727	if(!service_id)
1728	{
1729	sprintf(str,"Get Timeout - Invalid service id");
1730	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1731	return(-1);
1732	}
1733	servp = (SERVICE *)id_get_ptr(service_id, SRC_DIS);
1734	if(!servp)
1735	{
1736	return(-1);
1737	}
1738	reqp = servp->request_head;
1739	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1740	(DLL *) reqp)) )
1741	{
1742	if(reqp->conn_id == client_id)
1743	return(reqp->timeout);
1744	}
1745	return(-1);
1746	}
1747
1748	void dis_set_quality( unsigned serv_id, int quality )
1749	{
1750	register SERVICE *servp;
1751	char str[128];
1752
1753	DISABLE_AST
1754	if(!serv_id)
1755	{
1756	sprintf(str,"Set Quality - Invalid service id");
1757	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1758	ENABLE_AST
1759	return;
1760	}
1761	servp = (SERVICE *)id_get_ptr(serv_id, SRC_DIS);
1762	if(!servp)
1763	{
1764	ENABLE_AST
1765	return;
1766	}
1767	if(servp->id != (int)serv_id)
1768	{
1769	ENABLE_AST
1770	return;
1771	}
1772	servp->quality = quality;
1773	ENABLE_AST
1774	}
1775
1776	int dis_set_timestamp( unsigned serv_id, int secs, int millisecs )
1777	{
1778	register SERVICE *servp;
1779	char str[128];
1780	#ifdef WIN32
1781	struct timeb timebuf;
1782	#else
1783	struct timeval tv;
1784	struct timezone *tz;
1785	#endif
1786
1787	DISABLE_AST
1788	if(!serv_id)
1789	{
1790	sprintf(str,"Set Timestamp - Invalid service id");
1791	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1792	ENABLE_AST
1793	return(0);
1794	}
1795	servp = (SERVICE *)id_get_ptr(serv_id, SRC_DIS);
1796	if(!servp)
1797	{
1798	ENABLE_AST
1799	return(0);
1800	}
1801	if(servp->id != (int)serv_id)
1802	{
1803	ENABLE_AST
1804	return(0);
1805	}
1806	if(secs == 0)
1807	{
1808	#ifdef WIN32
1809	ftime(&timebuf);
1810	servp->user_secs = (int)timebuf.time;
1811	servp->user_millisecs = timebuf.millitm;
1812	#else
1813	tz = 0;
1814	gettimeofday(&tv, tz);
1815	servp->user_secs = tv.tv_sec;
1816	servp->user_millisecs = tv.tv_usec / 1000;
1817	#endif
1818	}
1819	else
1820	{
1821	servp->user_secs = secs;
1822	/*
1823	servp->user_millisecs = (millisecs & 0xffff);
1824	*/
1825	servp->user_millisecs = millisecs;
1826	}
1827	ENABLE_AST
1828	return(1);
1829	}
1830
1831	int dis_get_timestamp( unsigned serv_id, int secs, int millisecs )
1832	{
1833	register SERVICE *servp;
1834	char str[128];
1835
1836	DISABLE_AST
1837	if(!serv_id)
1838	{
1839	sprintf(str,"Get Timestamp - Invalid service id");
1840	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1841	ENABLE_AST
1842	return(0);
1843	}
1844	servp = (SERVICE *)id_get_ptr(serv_id, SRC_DIS);
1845	if(!servp)
1846	{
1847	ENABLE_AST
1848	return(0);
1849	}
1850	if(servp->id != (int)serv_id)
1851	{
1852	ENABLE_AST
1853	return(0);
1854	}
1855	if(servp->user_secs)
1856	{
1857	*secs = servp->user_secs;
1858	*millisecs = servp->user_millisecs;
1859	}
1860	else
1861	{
1862	*secs = 0;
1863	*millisecs = 0;
1864	}
1865	ENABLE_AST
1866	return(1);
1867	}
1868
1869	void dis_send_service(unsigned service_id, int *buffer, int size)
1870	{
1871	register REQUEST reqp, prevp;
1872	register SERVICE *servp;
1873	static DIS_PACKET *dis_packet;
1874	static int packet_size = 0;
1875	int conn_id;
1876	char str[128];
1877
1878	DISABLE_AST
1879	if( !service_id ) {
1880	sprintf(str,"Send Service - Invalid service id");
1881	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1882	ENABLE_AST
1883	return;
1884	}
1885	servp = (SERVICE *)id_get_ptr(service_id, SRC_DIS);
1886	if(!packet_size)
1887	{
1888	dis_packet = (DIS_PACKET *)malloc(DIS_HEADER+size);
1889	packet_size = DIS_HEADER + size;
1890	}
1891	else
1892	{
1893	if( DIS_HEADER+size > packet_size )
1894	{
1895	free(dis_packet);
1896	dis_packet = (DIS_PACKET *)malloc(DIS_HEADER+size);
1897	packet_size = DIS_HEADER+size;
1898	}
1899	}
1900	prevp = servp->request_head;
1901	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1902	(DLL *) prevp)) )
1903	{
1904	dis_packet->service_id = htovl(reqp->service_id);
1905	memcpy(dis_packet->buffer, buffer, size);
1906	dis_packet->size = htovl(DIS_HEADER + size);
1907
1908	conn_id = reqp->conn_id;
1909	if( !dna_write_nowait(conn_id, dis_packet, size + DIS_HEADER) )
1910	{
1911	release_conn(conn_id, 1, 0);
1912	}
1913	else
1914	prevp = reqp;
1915	}
1916	ENABLE_AST
1917	}
1918
1919	int dis_remove_service(unsigned service_id)
1920	{
1921	register REQUEST reqp, auxp;
1922	register SERVICE *servp;
1923	REQUEST_PTR *reqpp;
1924	int found = 0;
1925	char str[128];
1926	int release_request();
1927	int dis_hash_service_remove();
1928	DIS_DNS_CONN *dnsp;
1929	int n_services;
1930	void do_dis_stop_serving_dns(DIS_DNS_CONN *);
1931
1932	DISABLE_AST
1933	if(!service_id)
1934	{
1935	sprintf(str,"Remove Service - Invalid service id");
1936	error_handler(0, DIM_ERROR, DIMSVCINVAL, str);
1937	ENABLE_AST
1938	return(found);
1939	}
1940	servp = (SERVICE *)id_get_ptr(service_id, SRC_DIS);
1941	if(!servp)
1942	{
1943	ENABLE_AST
1944	return(found);
1945	}
1946	if(servp->id != (int)service_id)
1947	{
1948	ENABLE_AST
1949	return(found);
1950	}
1951	if(servp->delay_delete)
1952	{
1953	servp->to_delete = 1;
1954	ENABLE_AST
1955	return(found);
1956	}
1957	/* remove from name server */
1958
1959	dnsp = servp->dnsp;
1960	unregister_service(dnsp, servp);
1961	/* Release client requests and remove from actual clients */
1962	reqp = servp->request_head;
1963	while( (reqp = (REQUEST ) dll_get_next((DLL )servp->request_head,
1964	(DLL *) reqp)) )
1965	{
1966	remove_service(reqp->req_id);
1967	auxp = reqp->prev;
1968	reqpp = (REQUEST_PTR *) reqp->reqpp;
1969	release_request(reqp, reqpp, 1);
1970	found = 1;
1971	reqp = auxp;
1972	}
1973	if(servp->id == (int)dnsp->dis_service_id)
1974	dnsp->dis_service_id = 0;
1975	if(servp->id == (int)dnsp->dis_client_id)
1976	dnsp->dis_client_id = 0;
1977	dis_hash_service_remove(servp);
1978	id_free(servp->id, SRC_DIS);
1979	free(servp->request_head);
1980	free(servp);
1981	/*
1982	if(dnsp != Default_DNS)
1983	{
1984	dnsp->dis_n_services--;
1985	n_services = dnsp->dis_n_services;
1986	}
1987	else
1988	{
1989	Dis_n_services--;
1990	n_services = Dis_n_services;
1991	}
1992	*/
1993	dnsp->dis_n_services--;
1994	n_services = dnsp->dis_n_services;
1995
1996	ENABLE_AST
1997	if(dnsp->serving)
1998	{
1999	if(n_services == 5)
2000	{
2001	/*
2002	dis_stop_serving();
2003	*/
2004	do_dis_stop_serving_dns(dnsp);
2005	}
2006	}
2007	return(found);
2008	}
2009
2010	void do_dis_stop_serving_dns(DIS_DNS_CONN *dnsp)
2011	{
2012	register SERVICE servp, prevp;
2013	void dim_stop_threads(void);
2014	int dis_no_dns();
2015	int hash_index, old_index;
2016	extern int close_dns(long, int);
2017
2018	dnsp->serving = 0;
2019	dis_init();
2020	/*
2021	dis_hash_service_init();
2022	prevp = 0;
2023	if(Dis_conn_id)
2024	{
2025	dna_close(Dis_conn_id);
2026	Dis_conn_id = 0;
2027	}
2028	*/
2029	{
2030	DISABLE_AST
2031	if(dnsp->dns_timr_ent)
2032	{
2033	dtq_rem_entry(Dis_timer_q, dnsp->dns_timr_ent);
2034	dnsp->dns_timr_ent = NULL;
2035	}
2036	if(dnsp->dns_dis_conn_id)
2037	{
2038	dna_close(dnsp->dns_dis_conn_id);
2039	dnsp->dns_dis_conn_id = 0;
2040	}
2041	ENABLE_AST
2042	}
2043	{
2044	DISABLE_AST
2045	prevp = 0;
2046	hash_index = -1;
2047	old_index = -1;
2048	while( (servp = dis_hash_service_get_next(&hash_index, prevp, 0)) )
2049	{
2050	if(servp->dnsp == dnsp)
2051	{
2052	dis_remove_service(servp->id);
2053	if(old_index != hash_index)
2054	prevp = 0;
2055	}
2056	else
2057	{
2058	prevp = servp;
2059	old_index = hash_index;
2060	}
2061	}
2062	ENABLE_AST
2063	}
2064	dnsp->dis_first_time = 1;
2065	dnsp->dis_n_services = 0;
2066	dnsp->dis_dns_packet.size = 0;
2067	dnsp->dis_dns_packet.src_type = 0;
2068	close_dns(dnsp->dnsid, SRC_DIS);
2069	/*
2070	if(dnsp != Default_DNS)
2071	{
2072	dll_remove(dnsp);
2073	free(dnsp);
2074	}
2075	*/
2076	/*
2077	if(dll_empty(DNS_head))
2078	*/
2079	if(dis_no_dns())
2080	dis_stop_serving();
2081	}
2082
2083	void dis_stop_serving_dns(long dnsid)
2084	{
2085	DIS_DNS_CONN dnsp, dis_find_dns();
2086
2087	dnsp = dis_find_dns(dnsid);
2088	do_dis_stop_serving_dns(dnsp);
2089	}
2090
2091	void dis_stop_serving()
2092	{
2093	register SERVICE servp, prevp;
2094	void dim_stop_threads(void);
2095	int hash_index;
2096
2097	Serving = 0;
2098	dis_init();
2099	if(Dis_conn_id)
2100	{
2101	dna_close(Dis_conn_id);
2102	Dis_conn_id = 0;
2103	}
2104	/*
2105	if(Dns_dis_conn_id)
2106	{
2107	dna_close(Dns_dis_conn_id);
2108	Dns_dis_conn_id = 0;
2109	}
2110	*/
2111	{
2112	DISABLE_AST
2113	prevp = 0;
2114	hash_index = -1;
2115	while( (servp = dis_hash_service_get_next(&hash_index, prevp, 0)) )
2116	{
2117	dis_remove_service(servp->id);
2118	prevp = 0;
2119	}
2120	ENABLE_AST
2121	}
2122	/*
2123	if(Dis_conn_id)
2124	dna_close(Dis_conn_id);
2125	if(Dns_dis_conn_id)
2126	dna_close(Dns_dis_conn_id);
2127	Dns_dis_conn_id = 0;
2128	*/
2129	Dis_first_time = 1;
2130	/*
2131	if(Dns_timr_ent)
2132	{
2133	dtq_rem_entry(Dis_timer_q, Dns_timr_ent);
2134	Dns_timr_ent = NULL;
2135	}
2136	*/
2137	dtq_delete(Dis_timer_q);
2138	Dis_timer_q = 0;
2139	dim_stop_threads();
2140	}
2141
2142	/* find service by name */
2143	SERVICE find_service(char name)
2144	{
2145	return(dis_hash_service_exists(name));
2146	}
2147
2148	CLIENT *find_client(int conn_id)
2149	{
2150	register CLIENT *clip;
2151
2152	clip = (CLIENT *)
2153	dll_search( (DLL *) Client_head, &conn_id, sizeof(conn_id));
2154	return(clip);
2155	}
2156
2157	void release_all_requests(int conn_id, CLIENT *clip)
2158	{
2159	register REQUEST_PTR reqpp, auxp;
2160	register REQUEST *reqp;
2161	int found = 0;
2162	int release_request();
2163	DIS_DNS_CONN *dnsp;
2164
2165	DISABLE_AST;
2166	if(clip)
2167	{
2168	reqpp = clip->requestp_head;
2169	while( (reqpp = (REQUEST_PTR ) dll_get_next((DLL )clip->requestp_head,
2170	(DLL *) reqpp)) )
2171	{
2172	auxp = reqpp->prev;
2173	reqp = (REQUEST *) reqpp->reqp;
2174	release_request(reqp, reqpp, 0);
2175	found = 1;
2176	reqpp = auxp;
2177	}
2178	dnsp = clip->dnsp;
2179	dll_remove(clip);
2180	free(clip->requestp_head);
2181	free(clip);
2182	}
2183	if(found)
2184	{
2185	Last_client = -conn_id;
2186	if(dnsp->dis_client_id)
2187	dis_update_service(dnsp->dis_client_id);
2188	}
2189	dna_close(conn_id);
2190	ENABLE_AST;
2191	}
2192
2193	CLIENT *check_delay_delete(int conn_id)
2194	{
2195	register REQUEST_PTR *reqpp;
2196	register CLIENT *clip;
2197	register REQUEST *reqp;
2198	int found = 0;
2199
2200	DISABLE_AST;
2201	clip = find_client(conn_id);
2202	if(clip)
2203	{
2204	reqpp = clip->requestp_head;
2205	while( (reqpp = (REQUEST_PTR ) dll_get_next((DLL )clip->requestp_head,
2206	(DLL *) reqpp)) )
2207	{
2208	reqp = (REQUEST *) reqpp->reqp;
2209	if(reqp->delay_delete)
2210	{
2211	reqp->to_delete = 1;
2212	found = 1;
2213	}
2214	}
2215	}
2216	ENABLE_AST;
2217	if(found)
2218	{
2219	return((CLIENT *)-1);
2220	}
2221	return(clip);
2222	}
2223
2224	char *dis_get_error_services()
2225	{
2226	return(dis_get_client_services(Error_conn_id));
2227	}
2228
2229	char *dis_get_client_services(int conn_id)
2230	{
2231	register REQUEST_PTR *reqpp;
2232	register CLIENT *clip;
2233	register REQUEST *reqp;
2234	register SERVICE *servp;
2235
2236	int n_services = 0;
2237	int max_size;
2238	static int curr_allocated_size = 0;
2239	static char *service_info_buffer;
2240	char *buff_ptr;
2241
2242
2243	if(!conn_id)
2244	return((char *)0);
2245	{
2246	DISABLE_AST;
2247	clip = find_client(conn_id);
2248	if(clip)
2249	{
2250	reqpp = clip->requestp_head;
2251	while( (reqpp = (REQUEST_PTR ) dll_get_next((DLL )clip->requestp_head,
2252	(DLL *) reqpp)))
2253	{
2254	n_services++;
2255	}
2256	if(!n_services)
2257	{
2258	ENABLE_AST
2259	return((char *)0);
2260	}
2261	max_size = n_services * MAX_NAME;
2262	if(!curr_allocated_size)
2263	{
2264	service_info_buffer = (char *)malloc(max_size);
2265	curr_allocated_size = max_size;
2266	}
2267	else if (max_size > curr_allocated_size)
2268	{
2269	free(service_info_buffer);
2270	service_info_buffer = (char *)malloc(max_size);
2271	curr_allocated_size = max_size;
2272	}
2273	service_info_buffer[0] = '\0';
2274	buff_ptr = service_info_buffer;
2275	reqpp = clip->requestp_head;
2276	while( (reqpp = (REQUEST_PTR ) dll_get_next((DLL )clip->requestp_head,
2277	(DLL *) reqpp)) )
2278	{
2279	reqp = (REQUEST *) reqpp->reqp;
2280	servp = reqp->service_ptr;
2281	strcat(buff_ptr, servp->name);
2282	strcat(buff_ptr, "\n");
2283	buff_ptr += strlen(buff_ptr);
2284	}
2285	}
2286	else
2287	{
2288	ENABLE_AST
2289	return((char *)0);
2290	}
2291	ENABLE_AST;
2292	}
2293	/*
2294	dim_print_date_time();
2295	dna_get_node_task(conn_id, node, task);
2296	printf("Client %s@%s uses services: \n", task, node);
2297	printf("%s\n",service_info_buffer);
2298	*/
2299	return(service_info_buffer);
2300	}
2301
2302	int find_release_request(int conn_id, int service_id)
2303	{
2304	register REQUEST_PTR reqpp, auxp;
2305	register CLIENT *clip;
2306	register REQUEST *reqp;
2307	int release_request();
2308
2309	DISABLE_AST
2310	clip = find_client(conn_id);
2311	if(clip)
2312	{
2313	reqpp = clip->requestp_head;
2314	while( (reqpp = (REQUEST_PTR ) dll_get_next((DLL )clip->requestp_head,
2315	(DLL *) reqpp)) )
2316	{
2317	reqp = (REQUEST *) reqpp->reqp;
2318	if(reqp->service_id == service_id)
2319	{
2320	if(reqp->delay_delete)
2321	{
2322	reqp->to_delete += 0x2;
2323	}
2324	else
2325	{
2326	auxp = reqpp->prev;
2327	release_request(reqp, reqpp, 0);
2328	reqpp = auxp;
2329	}
2330	}
2331	}
2332	if( dll_empty((DLL *)clip->requestp_head) )
2333	{
2334	release_conn( conn_id, 0, 0 );
2335	}
2336	}
2337	ENABLE_AST
2338	return(1);
2339	}
2340
2341	int release_request(REQUEST reqp, REQUEST_PTR reqpp, int remove)
2342	{
2343	int conn_id;
2344	CLIENT *clip;
2345
2346	DISABLE_AST
2347	conn_id = reqp->conn_id;
2348	if(reqpp)
2349	dll_remove((DLL *)reqpp);
2350	dll_remove((DLL *)reqp);
2351	if(reqp->timr_ent)
2352	dtq_rem_entry(Dis_timer_q, reqp->timr_ent);
2353	id_free(reqp->req_id, SRC_DIS);
2354	free(reqp);
2355	free(reqpp);
2356	/* Would do it too early, the client will disconnect anyway
2357	*/
2358	if((remove) && (!Serving))
2359	{
2360	clip = find_client(conn_id);
2361	if(clip)
2362	{
2363	if( dll_empty((DLL *)clip->requestp_head) )
2364	{
2365	release_conn( conn_id, 0, 0);
2366	}
2367	}
2368	}
2369
2370	ENABLE_AST
2371	return(1);
2372	}
2373
2374	static int release_conn(int conn_id, int print_flg, int dns_flag)
2375	{
2376	static int releasing = 0;
2377	CLIENT *clip;
2378	int do_exit_handler();
2379
2380	DISABLE_AST
2381	if(print_flg){}
2382	if(dns_flag)
2383	{
2384	recv_dns_dis_rout( conn_id, 0, 0, STA_DISC );
2385	ENABLE_AST
2386	return(0);
2387	}
2388	#ifdef VMS
2389	if(print_flg)
2390	{
2391	dim_print_date_time();
2392	dna_get_node_task(conn_id, node, task);
2393	printf(" Couldn't write to client %s@%s, releasing connection %d\n",
2394	task, node, conn_id);
2395	fflush(stdout);
2396	}
2397	#endif
2398	clip = check_delay_delete(conn_id);
2399	if(clip != (CLIENT *)-1)
2400	{
2401	if( Client_exit_user_routine != 0 )
2402	{
2403	releasing++;
2404	Curr_conn_id = conn_id;
2405	do_exit_handler(conn_id);
2406	releasing--;
2407	}
2408	if(!releasing)
2409	{
2410	release_all_requests(conn_id, clip);
2411	}
2412	}
2413	ENABLE_AST
2414	return(1);
2415	}
2416
2417	typedef struct cmnds{
2418	struct cmnds *next;
2419	long tag;
2420	int size;
2421	int buffer[1];
2422	} DIS_CMND;
2423
2424	static DIS_CMND Cmnds_head = (DIS_CMND )0;
2425
2426	void std_cmnd_handler(long tag, int cmnd_buff, int *size)
2427	{
2428	register DIS_CMND *new_cmnd;
2429	/* queue the command */
2430
2431	if(!Cmnds_head)
2432	{
2433	Cmnds_head = (DIS_CMND *)malloc(sizeof(DIS_CMND));
2434	sll_init((SLL *) Cmnds_head);
2435	}
2436	new_cmnd = (DIS_CMND )malloc((size)+12);
2437	new_cmnd->next = 0;
2438	new_cmnd->tag = *tag;
2439	new_cmnd->size = *size;
2440	memcpy(new_cmnd->buffer, cmnd_buff, *size);
2441	sll_insert_queue((SLL ) Cmnds_head, (SLL ) new_cmnd);
2442	}
2443
2444	int dis_get_next_cmnd(long tag, int buffer, int *size)
2445	{
2446	register DIS_CMND *cmndp;
2447	register int ret_val = -1;
2448
2449	DISABLE_AST
2450	if(!Cmnds_head)
2451	{
2452	Cmnds_head = (DIS_CMND *)malloc(sizeof(DIS_CMND));
2453	sll_init((SLL *) Cmnds_head);
2454	}
2455	if(*size == 0)
2456	{
2457	if( (cmndp = (DIS_CMND ) sll_get_head((SLL ) Cmnds_head)))
2458	{
2459	if(cmndp->size > 0)
2460	{
2461	*size = cmndp->size;
2462	*tag = cmndp->tag;
2463	ENABLE_AST
2464	return(-1);
2465	}
2466	}
2467	}
2468	if( (cmndp = (DIS_CMND ) sll_remove_head((SLL ) Cmnds_head)) )
2469	{
2470	if (*size >= cmndp->size)
2471	{
2472	*size = cmndp->size;
2473	ret_val = 1;
2474	}
2475	memcpy(buffer, cmndp->buffer, *size);
2476	*tag = cmndp->tag;
2477	free(cmndp);
2478	ENABLE_AST
2479	return(ret_val);
2480	}
2481	ENABLE_AST
2482	return(0);
2483	}
2484
2485	int dis_get_conn_id()
2486	{
2487	return(Curr_conn_id);
2488	}
2489
2490	int dis_get_client(char *name)
2491	{
2492	int ret = 0;
2493	char node[MAX_NODE_NAME], task[MAX_TASK_NAME];
2494
2495	DISABLE_AST
2496
2497	if(Curr_conn_id)
2498	{
2499	dna_get_node_task(Curr_conn_id, node, task);
2500	strcpy(name,task);
2501	strcat(name,"@");
2502	strcat(name,node);
2503	ret = Curr_conn_id;
2504	}
2505	ENABLE_AST
2506	return(ret);
2507	}
2508
2509	#ifdef VMS
2510	dis_convert_str(c_str, for_str)
2511	char *c_str;
2512	struct dsc$descriptor_s *for_str;
2513	{
2514	int i;
2515
2516	strcpy(for_str->dsc$a_pointer, c_str);
2517	for(i = strlen(c_str); i< for_str->dsc$w_length; i++)
2518	for_str->dsc$a_pointer[i] = ' ';
2519	}
2520	#endif
2521
2522	void client_info(long tag, int bufp, int size, int *first_time)
2523	{
2524	register CLIENT *clip;
2525	int curr_conns[MAX_CONNS];
2526	int i, index, max_size;
2527	static int curr_allocated_size = 0;
2528	static char *dns_info_buffer;
2529	register char *dns_client_info;
2530	char node[MAX_NODE_NAME], task[MAX_TASK_NAME];
2531	DIS_DNS_CONN dnsp = (DIS_DNS_CONN )*tag;
2532
2533	max_size = sizeof(DNS_CLIENT_INFO);
2534	if(!curr_allocated_size)
2535	{
2536	dns_info_buffer = malloc(max_size);
2537	curr_allocated_size = max_size;
2538	}
2539	dns_client_info = dns_info_buffer;
2540	dns_client_info[0] = '\0';
2541	index = 0;
2542	if(*first_time)
2543	{
2544	clip = Client_head;
2545	while( (clip = (CLIENT )dll_get_next( (DLL ) Client_head,
2546	(DLL*) clip)) )
2547	{
2548	if(clip->dnsp != dnsp)
2549	continue;
2550	curr_conns[index++] = clip->conn_id;
2551	}
2552	max_size = (index+1)*sizeof(DNS_CLIENT_INFO);
2553	if (max_size > curr_allocated_size)
2554	{
2555	free(dns_info_buffer);
2556	dns_info_buffer = malloc(max_size);
2557	curr_allocated_size = max_size;
2558	}
2559	dns_client_info = dns_info_buffer;
2560	dns_client_info[0] = '\0';
2561	}
2562	else
2563	{
2564	if(Last_client > 0)
2565	{
2566	strcat(dns_client_info,"+");
2567	curr_conns[index++] = Last_client;
2568	}
2569	else
2570	{
2571	strcat(dns_client_info,"-");
2572	curr_conns[index++] = -Last_client;
2573	}
2574	}
2575
2576	for(i=0; i<index;i++)
2577	{
2578	dna_get_node_task(curr_conns[i], node, task);
2579	strcat(dns_client_info,task);
2580	strcat(dns_client_info,"@");
2581	strcat(dns_client_info,node);
2582	strcat(dns_client_info,"\|");
2583	}
2584	if(index)
2585	dns_client_info[strlen(dns_client_info)-1] = '\0';
2586	bufp = (int )dns_info_buffer;
2587	*size = strlen(dns_info_buffer)+1;
2588	}
2589
2590	void append_service(char service_info_buffer, SERVICE servp)
2591	{
2592	char name[MAX_NAME], *ptr;
2593
2594	if(strstr(servp->name,"/RpcIn"))
2595	{
2596	strcpy(name,servp->name);
2597	ptr = (char *)strstr(name,"/RpcIn");
2598	*ptr = 0;
2599	strcat(service_info_buffer, name);
2600	strcat(service_info_buffer, "\|");
2601	if(servp->def[0])
2602	{
2603	strcat(service_info_buffer, servp->def);
2604	}
2605	strcat(name,"/RpcOut");
2606	if( (servp = find_service(name)) )
2607	{
2608	strcat(service_info_buffer, ",");
2609	if(servp->def[0])
2610	{
2611	strcat(service_info_buffer, servp->def);
2612	}
2613	}
2614	strcat(service_info_buffer, "\|RPC");
2615	strcat(service_info_buffer, "\n");
2616	}
2617	else if(strstr(servp->name,"/RpcOut"))
2618	{
2619	/*
2620	if(servp->def[0])
2621	{
2622	strcat(service_info_buffer, servp->def);
2623	}
2624	strcat(service_info_buffer, "\|RPC");
2625	strcat(service_info_buffer, "\n");
2626
2627	*/
2628	}
2629	else
2630	{
2631	strcat(service_info_buffer, servp->name);
2632	strcat(service_info_buffer, "\|");
2633	if(servp->def[0])
2634	{
2635	strcat(service_info_buffer, servp->def);
2636	}
2637	strcat(service_info_buffer, "\|");
2638	if(servp->type == COMMAND)
2639	{
2640	strcat(service_info_buffer, "CMD");
2641	}
2642	strcat(service_info_buffer, "\n");
2643	}
2644	}
2645
2646	void service_info(long tag, int bufp, int size, int *first_time)
2647	{
2648	register SERVICE *servp;
2649	int max_size, done = 0;
2650	static int curr_allocated_size = 0;
2651	static char *service_info_buffer;
2652	char *buff_ptr;
2653	DIS_DNS_CONN dnsp = (DIS_DNS_CONN )*tag;
2654	int hash_index;
2655
2656	DISABLE_AST
2657	max_size = (dnsp->dis_n_services+10) * (MAX_NAME*2 + 4);
2658	if(!curr_allocated_size)
2659	{
2660	service_info_buffer = (char *)malloc(max_size);
2661	curr_allocated_size = max_size;
2662	}
2663	else if (max_size > curr_allocated_size)
2664	{
2665	free(service_info_buffer);
2666	service_info_buffer = (char *)malloc(max_size);
2667	curr_allocated_size = max_size;
2668	}
2669	service_info_buffer[0] = '\0';
2670	buff_ptr = service_info_buffer;
2671	servp = 0;
2672	hash_index = -1;
2673	if(*first_time)
2674	{
2675	while( (servp = dis_hash_service_get_next(&hash_index, servp, 0)) )
2676	{
2677	if(servp->dnsp != dnsp)
2678	continue;
2679	if(servp->registered)
2680	{
2681	servp->registered = 2;
2682	append_service(buff_ptr, servp);
2683	buff_ptr += strlen(buff_ptr);
2684	}
2685	}
2686	}
2687	else
2688	{
2689	while( (servp = dis_hash_service_get_next(&hash_index, servp, 0)) )
2690	{
2691	if(servp->dnsp != dnsp)
2692	continue;
2693	if(servp->registered == 1)
2694	{
2695	if(!done)
2696	{
2697	strcat(buff_ptr, "+");
2698	buff_ptr += strlen(buff_ptr);
2699	done = 1;
2700	}
2701	append_service(buff_ptr, servp);
2702	buff_ptr += strlen(buff_ptr);
2703	servp->registered = 2;
2704	}
2705	else if(servp->registered == 0)
2706	{
2707	strcat(buff_ptr, "-");
2708	buff_ptr += strlen(buff_ptr);
2709	append_service(buff_ptr, servp);
2710	buff_ptr += strlen(buff_ptr);
2711	}
2712	}
2713	}
2714	bufp = (int )service_info_buffer;
2715	*size = buff_ptr - service_info_buffer+1;
2716	ENABLE_AST
2717	}
2718
2719	void add_exit_handler(int tag, int bufp, int *size)
2720	{
2721	EXIT_H *newp;
2722
2723	if(size){}
2724	if(tag){}
2725	if(*bufp)
2726	{
2727	if(!Exit_h_head)
2728	{
2729	Exit_h_head = (EXIT_H *)malloc(sizeof(EXIT_H));
2730	sll_init( (SLL *) Exit_h_head );
2731	}
2732	newp = (EXIT_H *)malloc(sizeof(EXIT_H));
2733	newp->conn_id = Curr_conn_id;
2734	newp->exit_id = *bufp;
2735	sll_insert_queue( (SLL ) Exit_h_head, (SLL ) newp );
2736	}
2737	else
2738	{
2739	if(!Exit_h_head)
2740	return;
2741	if((newp = (EXIT_H )sll_search((SLL ) Exit_h_head,
2742	(char *)&Curr_conn_id, 4)) )
2743	{
2744	sll_remove( (SLL ) Exit_h_head, (SLL ) newp );
2745	}
2746	}
2747	}
2748
2749	void dis_set_client_exit_handler(int conn_id, int tag)
2750	{
2751	EXIT_H *newp;
2752
2753	DISABLE_AST
2754	if(tag)
2755	{
2756	if(!Exit_h_head)
2757	{
2758	Exit_h_head = (EXIT_H *)malloc(sizeof(EXIT_H));
2759	sll_init( (SLL *) Exit_h_head );
2760	}
2761	if( (newp = (EXIT_H )sll_search((SLL ) Exit_h_head,
2762	(char *)&conn_id, 4)) )
2763	{
2764	newp->conn_id = conn_id;
2765	newp->exit_id = tag;
2766	}
2767	else
2768	{
2769	newp = (EXIT_H *)malloc(sizeof(EXIT_H));
2770	newp->conn_id = conn_id;
2771	newp->exit_id = tag;
2772	sll_insert_queue( (SLL ) Exit_h_head, (SLL ) newp );
2773	}
2774	}
2775	else
2776	{
2777	if(!Exit_h_head)
2778	{
2779	ENABLE_AST
2780	return;
2781	}
2782	if( (newp = (EXIT_H )sll_search((SLL ) Exit_h_head,
2783	(char *)&conn_id, 4)) )
2784	{
2785	sll_remove( (SLL ) Exit_h_head, (SLL ) newp );
2786	}
2787	}
2788	ENABLE_AST
2789	}
2790
2791	int do_exit_handler(int conn_id)
2792	{
2793	register EXIT_H *exitp;
2794
2795	DISABLE_AST;
2796	if(!Exit_h_head)
2797	{
2798	ENABLE_AST;
2799	return(0);
2800	}
2801	while( (exitp = (EXIT_H ) sll_search_next_remove((SLL ) Exit_h_head,
2802	0, (char *) &conn_id, 4)) )
2803	{
2804	(Client_exit_user_routine)( &exitp->exit_id );
2805	free(exitp);
2806	}
2807	ENABLE_AST
2808	return(1);
2809	}
2810
2811	static void exit_handler(int tag, int bufp, int *size)
2812	{
2813
2814	if(size){}
2815	if(tag){}
2816	if(Exit_user_routine)
2817	(Exit_user_routine)( bufp );
2818	else
2819	{
2820	/*
2821	printf("%s PID %d Exiting!\n", Task_name, getpid());
2822	*/
2823	exit(*bufp);
2824	}
2825	}
2826
2827	static void error_handler(int conn_id, int severity, int errcode, char *reason)
2828	{
2829	int exit_tag, exit_code, exit_size;
2830	int last_conn_id;
2831
2832	if(Error_user_routine)
2833	{
2834	Error_conn_id = conn_id;
2835	last_conn_id = Curr_conn_id;
2836	Curr_conn_id = conn_id;
2837	(Error_user_routine)( severity, errcode, reason);
2838	Error_conn_id = 0;
2839	Curr_conn_id = last_conn_id;
2840	}
2841	else
2842	{
2843	dim_print_msg(reason, severity);
2844	}
2845	if(severity == DIM_FATAL)
2846	{
2847	exit_tag = 0;
2848	exit_code = errcode;
2849	exit_size = sizeof(int);
2850	exit_handler(&exit_tag, &exit_code, &exit_size);
2851	}
2852	}
2853	/*
2854	#define MAX_HASH_ENTRIES 2000
2855	*/
2856	#define MAX_HASH_ENTRIES 5000
2857
2858	static SERVICE *Service_hash_table[MAX_HASH_ENTRIES];
2859	static int Service_new_entries[MAX_HASH_ENTRIES];
2860
2861	int dis_hash_service_init()
2862	{
2863	int i;
2864	static int done = 0;
2865
2866	if(!done)
2867	{
2868	for( i = 0; i < MAX_HASH_ENTRIES; i++ )
2869	{
2870	Service_hash_table[i] = (SERVICE *) malloc(8);
2871	dll_init((DLL *) Service_hash_table[i]);
2872	Service_new_entries[i] = 0;
2873	}
2874	done = 1;
2875	}
2876	return(1);
2877	}
2878
2879	int dis_hash_service_insert(SERVICE *servp)
2880	{
2881	int index;
2882	index = HashFunction(servp->name, MAX_HASH_ENTRIES);
2883	Service_new_entries[index]++;
2884	dll_insert_queue((DLL *) Service_hash_table[index],
2885	(DLL *) servp);
2886	return(1);
2887	}
2888
2889	int dis_hash_service_registered(int index, SERVICE *servp)
2890	{
2891	servp->registered = 1;
2892	Service_new_entries[index]--;
2893	if(Service_new_entries[index] < 0)
2894	Service_new_entries[index] = 0;
2895	return 1;
2896	}
2897
2898	int dis_hash_service_remove(SERVICE *servp)
2899	{
2900	dll_remove( (DLL *) servp );
2901	return(1);
2902	}
2903
2904
2905	SERVICE dis_hash_service_exists(char name)
2906	{
2907	int index;
2908	SERVICE *servp;
2909
2910	index = HashFunction(name, MAX_HASH_ENTRIES);
2911	if( (servp = (SERVICE *) dll_search(
2912	(DLL *) Service_hash_table[index],
2913	name, strlen(name)+1)) )
2914	{
2915	return(servp);
2916	}
2917	return((SERVICE *)0);
2918	}
2919
2920	SERVICE dis_hash_service_get_next(int curr_index, SERVICE *prevp, int new_entries)
2921	{
2922	int index;
2923	SERVICE *servp = 0;
2924	/*
2925	if(!prevp)
2926	{
2927	index = -1;
2928	}
2929	*/
2930	index = *curr_index;
2931	if(index == -1)
2932	{
2933	index++;
2934	prevp = Service_hash_table[index];
2935	}
2936	if(!prevp)
2937	{
2938	prevp = Service_hash_table[index];
2939	}
2940	do
2941	{
2942	if((!new_entries) \|\| (Service_new_entries[index] > 0))
2943	{
2944	servp = (SERVICE *) dll_get_next(
2945	(DLL *) Service_hash_table[index],
2946	(DLL *) prevp);
2947	if(servp)
2948	break;
2949	}
2950	index++;
2951	if(index == MAX_HASH_ENTRIES)
2952	{
2953	*curr_index = -1;
2954	return((SERVICE *) 0);
2955	}
2956	prevp = Service_hash_table[index];
2957	} while(!servp);
2958	*curr_index = index;
2959	return(servp);
2960	}
2961
2962	DIS_DNS_CONN *dis_find_dns(long dnsid)
2963	{
2964	DIS_DNS_CONN *dnsp;
2965
2966	dnsp = (DIS_DNS_CONN *)
2967	dll_search( (DLL *) DNS_head, &dnsid, sizeof(dnsid));
2968	/*
2969	if(!dnsp)
2970	{
2971	dnsp = create_dns(dnsid);
2972	}
2973	*/
2974	return dnsp;
2975	}
2976
2977	int dis_no_dns()
2978	{
2979	DIS_DNS_CONN *dnsp;
2980
2981	dnsp = (DIS_DNS_CONN *) DNS_head;
2982	while ( (dnsp = (DIS_DNS_CONN ) dll_get_next( (DLL ) DNS_head, (DLL *) dnsp)))
2983	{
2984	/*
2985	if(dnsp != Default_DNS)
2986	return 0;
2987	*/
2988	if(dnsp->serving)
2989	return 0;
2990	}
2991	return 1;
2992	}
2993
2994	DIS_DNS_CONN *find_dns_by_conn_id(int conn_id)
2995	{
2996	DIS_DNS_CONN *dnsp;
2997	extern long dns_get_dnsid();
2998	long dnsid;
2999
3000	dnsid = dns_get_dnsid(conn_id, SRC_DIS);
3001	dnsp = dis_find_dns(dnsid);
3002	if(!dnsp)
3003	dnsp = Default_DNS;
3004	return (DIS_DNS_CONN *)dnsp;
3005	}
3006
3007	void dis_print_hash_table()
3008	{
3009	SERVICE *servp;
3010	int i;
3011	int n_entries, max_entry_index = 0;
3012	int max_entries = 0;
3013
3014	for( i = 0; i < MAX_HASH_ENTRIES; i++ )
3015	{
3016	n_entries = 0;
3017	servp = Service_hash_table[i];
3018	while( (servp = (SERVICE *) dll_get_next(
3019	(DLL *) Service_hash_table[i],
3020	(DLL *) servp)) )
3021	{
3022	n_entries++;
3023	if(n_entries == 1)
3024	printf(" Name = %s\n",servp->name);
3025	}
3026	if(n_entries != 0)
3027	printf("HASH[%d] - %d entries\n", i, n_entries);
3028	if(n_entries > max_entries)
3029	{
3030	max_entries = n_entries;
3031	max_entry_index = i;
3032	}
3033	}
3034	printf("Maximum : HASH[%d] - %d entries\n", max_entry_index, max_entries);
3035	fflush(stdout);
3036	}
3037
3038	void dis_hash_print()
3039	{
3040	SERVICE *servp;
3041	int hash_index;
3042
3043	servp = 0;
3044	hash_index = -1;
3045	while( (servp = dis_hash_service_get_next(&hash_index, servp, 0)) )
3046	{
3047	printf("Name = %s\n",servp->name);
3048	}
3049	}
3050
3051	#ifdef VMS
3052	/* CFORTRAN WRAPPERS */
3053	FCALLSCFUN1(INT, dis_start_serving, DIS_START_SERVING, dis_start_serving,
3054	STRING)
3055	FCALLSCFUN3(INT, dis_get_next_cmnd, DIS_GET_NEXT_CMND, dis_get_next_cmnd,
3056	PINT, PVOID, PINT)
3057	FCALLSCFUN1(INT, dis_get_client, DIS_GET_CLIENT, dis_get_client,
3058	PSTRING)
3059	FCALLSCFUN6(INT, dis_add_service, DIS_ADD_SERVICE, dis_add_service,
3060	STRING, PVOID, PVOID, INT, PVOID, INT)
3061	FCALLSCSUB4( dis_add_cmnd, DIS_ADD_CMND, dis_add_cmnd,
3062	STRING, PVOID, PVOID, INT)
3063	FCALLSCSUB1( dis_add_client_exit_handler, DIS_ADD_CLIENT_EXIT_HANDLER,
3064	dis_add_client_exit_handler,
3065	PVOID)
3066	FCALLSCSUB2( dis_set_client_exit_handler, DIS_SET_CLIENT_EXIT_HANDLER,
3067	dis_set_client_exit_handler,
3068	INT, INT)
3069	FCALLSCSUB1( dis_add_exit_handler, DIS_ADD_EXIT_HANDLER,
3070	dis_add_exit_handler,
3071	PVOID)
3072	FCALLSCSUB1( dis_report_service, DIS_REPORT_SERVICE, dis_report_service,
3073	STRING)
3074	FCALLSCSUB2( dis_convert_str, DIS_CONVERT_STR, dis_convert_str,
3075	PVOID, PVOID)
3076	FCALLSCFUN1(INT, dis_update_service, DIS_UPDATE_SERVICE, dis_update_service,
3077	INT)
3078	FCALLSCFUN1(INT, dis_remove_service, DIS_REMOVE_SERVICE, dis_remove_service,
3079	INT)
3080	FCALLSCSUB3( dis_send_service, DIS_SEND_SERVICE, dis_send_service,
3081	INT, PVOID, INT)
3082	FCALLSCSUB2( dis_set_quality, DIS_SET_QUALITY, dis_set_quality,
3083	INT, INT)
3084	FCALLSCSUB3(INT, dis_set_timestamp, DIS_SET_TIMESTAMP, dis_set_timestamp,
3085	INT, INT, INT)
3086	FCALLSCFUN2(INT, dis_selective_update_service, DIS_SELECTIVE_UPDATE_SERVICE,
3087	dis_selective_update_service,
3088	INT, PINT)
3089	FCALLSCSUB3(INT, dis_get_timestamp, DIS_GET_TIMESTAMP, dis_get_timestamp,
3090	INT, PINT, PINT)
3091	#endif

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source: trunk/FACT++/dim/src/dis_old.c@ 19509

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