Annotation of OpenXM_contrib2/asir2018/io/tcpf.c, Revision 1.2
1.1 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
1.2 ! noro 47: * $OpenXM: OpenXM_contrib2/asir2018/io/tcpf.c,v 1.1 2018/09/19 05:45:08 noro Exp $
1.1 noro 48: */
49: #include "ca.h"
50: #include "parse.h"
51: #include "com.h"
52: #include <signal.h>
53: #include <string.h>
54: #include <sys/types.h>
55: #include <sys/wait.h>
56: #include <stdlib.h>
57: #include <unistd.h>
58: #include <pwd.h>
59:
60: #include "ox.h"
61:
62: #if defined(VISUAL) || defined(__MINGW32__)
63: #include <winsock2.h>
64: #include <process.h>
65: #endif
66:
67: #define INIT_TAB_SIZ 64
68: #define OX_XTERM "ox_xterm"
69:
70: #if !defined(_PA_RISC1_1)
71: #define RSH "rsh"
72: #else
73: #define RSH "remsh"
74: #endif
75:
76: static struct m_c {
77: int m,c,af_unix;
78: } *m_c_tab;
79:
80: static int m_c_i,m_c_s;
81: int I_am_server;
82:
83: extern int little_endian;
84:
85: #if defined(MPI)
86: extern int mpi_nprocs;
87: #define valid_mctab_index(ind)\
88: if((ind)<0||(ind)>=mpi_nprocs){error("invalid server id");}
89: #define check_valid_mctab_index(ind)\
90: if((ind)<0||(ind)>=mpi_nprocs){(ind)=-1;}
91: #else
92: #define valid_mctab_index(ind)\
93: if((ind)<I_am_server||(ind)>=m_c_i||\
94: ((m_c_tab[ind].m<0)&&(m_c_tab[ind].c<0))){error("invalid server id");}
95: #define check_valid_mctab_index(ind)\
96: if((ind)<I_am_server||(ind)>=m_c_i||\
97: ((m_c_tab[ind].m<0)&&(m_c_tab[ind].c<0))){(ind)=-1;}
98: #endif
99:
100: struct IOFP iofp_102[MAXIOFP];
101: int nserver_102;
102: int myrank_102;
103:
104: int register_102(int s,int rank, int is_master);
105:
106: int register_server();
107: int get_mcindex(int);
108:
109: void Pox_send_raw_cmo(), Pox_recv_raw_cmo();
110:
111: void Pox_launch(),Pox_launch_nox();
112: void Pox_launch_generic();
113: void Pox_shutdown();
114:
115: void Pox_rpc(),Pox_cmo_rpc(),Pox_reset(),Pox_intr(),Pox_sync(),Pox_select();
116:
117: void Pox_push_local(),Pox_push_cmo(),Pox_push_vl(),Pox_push_cmd();
118:
119: void Pox_pop_local(),Pox_pop_cmo();
120: void Pox_pop0_local(),Pox_pop0_cmo();
121: void Pox_pop_string(),Pox_pop0_string();
122: void Pox_get(),Pox_pops();
123:
124: void Pox_execute_function(),Pox_execute_string();
125: void Pox_setname(), Pox_evalname();
126: void Pox_flush();
127: void Pgenerate_port(),Ptry_bind_listen(),Ptry_connect(),Ptry_accept();
128: void Pregister_server();
129: void Pox_get_serverinfo();
130: void Pox_mpi_myid(), Pox_mpi_nprocs();
131: void Pox_tcp_accept_102(),Pox_tcp_connect_102();
132: void Pox_send_102(),Pox_recv_102();
133: void Pox_set_rank_102();
134: void Pox_get_rank_102();
135: void Pox_reset_102();
136: void Pox_bcast_102();
137: void Pox_reduce_102();
138:
139: void ox_launch_generic();
140:
141: pointer bevalf();
142:
143: struct ftab tcp_tab[] = {
144: {"ox_send_raw_cmo",Pox_send_raw_cmo,2},
145: {"ox_recv_raw_cmo",Pox_recv_raw_cmo,1},
146: {"ox_get_serverinfo",Pox_get_serverinfo,-1},
147: {"generate_port",Pgenerate_port,-1},
148:
149: /* from master to client */
150: {"ox_set_rank_102",Pox_set_rank_102,3},
151: {"ox_tcp_accept_102",Pox_tcp_accept_102,3},
152: {"ox_tcp_connect_102",Pox_tcp_connect_102,4},
153: {"ox_reset_102",Pox_reset_102,1},
154:
155: {"ox_get_rank_102",Pox_get_rank_102,0},
156: {"ox_send_102",Pox_send_102,2},
157: {"ox_recv_102",Pox_recv_102,1},
158: {"ox_bcast_102",Pox_bcast_102,-2},
159: {"ox_reduce_102",Pox_reduce_102,-3},
160:
161: {"try_bind_listen",Ptry_bind_listen,1},
162: {"try_connect",Ptry_connect,2},
163: {"try_accept",Ptry_accept,2},
164: {"register_server",Pregister_server,4},
165: {"ox_flush",Pox_flush,1},
166: {"ox_launch",Pox_launch,-3},
167: {"ox_launch_nox",Pox_launch_nox,-3},
168: {"ox_launch_generic",Pox_launch_generic,7},
169: {"ox_shutdown",Pox_shutdown,1},
170:
171: {"ox_rpc",Pox_rpc,-99999999},
172: {"ox_cmo_rpc",Pox_cmo_rpc,-99999999},
173:
174: {"ox_sync",Pox_sync,1},
175: #if defined(MPI)
176: {"ox_mpi_myid",Pox_mpi_myid,0},
177: {"ox_mpi_nprocs",Pox_mpi_nprocs,0},
178: #endif
179: #if !defined(MPI)
180: {"ox_reset",Pox_reset,-2},
181: {"ox_intr",Pox_intr,1},
182: {"ox_select",Pox_select,-2},
183: #endif
184:
185: {"ox_pop_string",Pox_pop_string,1},
186: {"ox_pop0_string",Pox_pop0_string,1},
187: {"ox_pop_local",Pox_pop_local,1},
188: {"ox_pop0_local",Pox_pop0_local,1},
189: {"ox_pop_cmo",Pox_pop_cmo,1},
190: {"ox_pop0_cmo",Pox_pop0_cmo,1},
191: {"ox_get",Pox_get,-1},
192: {"ox_pops",Pox_pops,-2},
193:
194: {"ox_push_vl",Pox_push_vl,1},
195: {"ox_push_local",Pox_push_local,-99999999},
196: {"ox_push_cmo",Pox_push_cmo,-99999999},
197: {"ox_push_cmd",Pox_push_cmd,2},
198:
199: {"ox_setname",Pox_setname,2},
200: {"ox_evalname",Pox_evalname,2},
201:
202: {"ox_execute_string",Pox_execute_string,2},
203: {"ox_execute_function",Pox_execute_function,3},
204:
205: {0,0,0},
206: };
207:
208: extern struct IOFP iofp[];
209: extern MATHCAP my_mathcap;
210: extern int ox_exchange_mathcap;
211:
212: Obj asir_pop_one();
213: void asir_push_one(Obj);
214:
215: #if defined(MPI)
216: extern int mpi_myid, mpi_nprocs;
217:
218: void Pox_mpi_myid(Z *rp)
219: {
1.2 ! noro 220: STOZ(mpi_myid,*rp);
1.1 noro 221: }
222:
223: void Pox_mpi_nprocs(Z *rp)
224: {
1.2 ! noro 225: STOZ(mpi_nprocs,*rp);
1.1 noro 226: }
227: #endif
228:
229: void Pox_get_serverinfo(NODE arg,LIST *rp)
230: {
231: int i,c;
232: Z s_id;
233: NODE t,n0,n;
234: LIST list,l;
235:
236: if ( !arg ) {
237: for ( i = I_am_server?1:0, n0 = 0; i < m_c_i; i++ )
238: if ( (m_c_tab[i].m>=0) || (m_c_tab[i].c>=0) ) {
239: c = m_c_tab[i].c;
240: ox_get_serverinfo(c,&list);
1.2 ! noro 241: STOZ(i,s_id);
1.1 noro 242: t = mknode(2,s_id,list);
243: MKLIST(l,t);
244: NEXTNODE(n0,n);
245: BDY(n) = (pointer)l;
246: }
247: if ( n0 )
248: NEXT(n) = 0;
249: MKLIST(*rp,n0);
250: } else {
1.2 ! noro 251: i = ZTOS((Q)ARG0(arg));
1.1 noro 252: if ( i >= 0 && i < m_c_i && ((m_c_tab[i].m>=0) || (m_c_tab[i].c>=0)) )
253: ox_get_serverinfo(m_c_tab[i].c,rp);
254: else {
255: MKLIST(*rp,0);
256: }
257: }
258: }
259:
260: /*
261: if noarg or arg[0]==0 then use IP socket and return a port number
262: else use UNIX socket and return a string which represents a path name
263: */
264:
265: void Pgenerate_port(NODE arg,Obj *rp)
266: {
267: char port_str[BUFSIZ];
268: int port;
269: char *s;
270: STRING str;
271: Z q;
272:
273: if ( !arg || !ARG0(arg) ) {
274: generate_port(0,port_str);
275: port = atoi(port_str);
1.2 ! noro 276: STOZ(port,q);
1.1 noro 277: *rp = (Obj)q;
278: } else {
279: generate_port(1,port_str);
280: s = (char *)MALLOC(strlen((char *)port_str)+1);
281: strcpy(s,port_str);
282: MKSTR(str,s);
283: *rp = (Obj)str;
284: }
285: }
286:
287: void Pox_reset_102(NODE arg,Z *rp)
288: {
289: int s;
1.2 ! noro 290: int index = ZTOS((Q)ARG0(arg));
1.1 noro 291:
292: valid_mctab_index(index);
293: s = m_c_tab[index].c;
294: ox_send_cmd(s,SM_reset_102);
295: ox_flush_stream_force(s);
296: *rp = 0;
297: }
298:
299: void Pox_get_rank_102(LIST *rp)
300: {
301: Z n,r;
302: NODE node;
303:
1.2 ! noro 304: STOZ(nserver_102,n);
! 305: STOZ(myrank_102,r);
1.1 noro 306: node = mknode(2,n,r);
307: MKLIST(*rp,node);
308: }
309:
310: void Pox_set_rank_102(NODE arg,Z *rp)
311: {
312: Z nserver,rank;
313: int s;
1.2 ! noro 314: int index = ZTOS((Q)ARG0(arg));
1.1 noro 315:
316: valid_mctab_index(index);
317: s = m_c_tab[index].c;
318: nserver = (Z)ARG1(arg);
319: rank = (Z)ARG2(arg);
320: ox_send_data(s,nserver);
321: ox_send_data(s,rank);
322: ox_send_cmd(s,SM_set_rank_102);
323: ox_flush_stream_force(s);
324: *rp = 0;
325: }
326:
327: /* ox_tcp_accept_102(server,port,rank) */
328:
329: void Pox_tcp_accept_102(NODE arg,Z *rp)
330: {
331: int s;
1.2 ! noro 332: int index = ZTOS((Q)ARG0(arg));
1.1 noro 333:
334: valid_mctab_index(index);
335: s = m_c_tab[index].c;
336:
337: ox_send_data(s,ARG1(arg));
338: ox_send_data(s,ARG2(arg));
339: ox_send_cmd(s,SM_tcp_accept_102);
340: ox_flush_stream_force(s);
341: *rp = 0;
342: }
343:
344: /*
345: ox_tcp_connect_102(server,host,port,rank)
346: */
347:
348: void Pox_tcp_connect_102(NODE arg,Z *rp)
349: {
350: int s;
1.2 ! noro 351: int index = ZTOS((Q)ARG0(arg));
1.1 noro 352:
353: valid_mctab_index(index);
354: s = m_c_tab[index].c;
355:
356: ox_send_data(s,ARG1(arg));
357: ox_send_data(s,ARG2(arg));
358: ox_send_data(s,ARG3(arg));
359: ox_send_cmd(s,SM_tcp_connect_102);
360: ox_flush_stream_force(s);
361: *rp = 0;
362: }
363:
364: /*
365: try_bind_listen(port)
366: */
367:
368: void Ptry_bind_listen(NODE arg,Z *rp)
369: {
370: char port_str[BUFSIZ];
371: int port,s,use_unix;
372:
373: if ( IS_CYGWIN || !ARG0(arg) || NUM(ARG0(arg)) ) {
1.2 ! noro 374: port = ZTOS((Q)ARG0(arg));
1.1 noro 375: sprintf(port_str,"%d",port);
376: use_unix = 0;
377: } else {
378: strcpy(port_str,BDY((STRING)ARG0(arg)));
379: use_unix = 1;
380: }
381: s = try_bind_listen(use_unix,port_str);
1.2 ! noro 382: STOZ(s,*rp);
1.1 noro 383: }
384:
385: /*
386: try_connect(host,port)
387: */
388:
389: void Ptry_connect(NODE arg,Z *rp)
390: {
391: char port_str[BUFSIZ];
392: char *host;
393: int port,s,use_unix;
394:
395: if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) ) {
1.2 ! noro 396: port = ZTOS((Q)ARG1(arg));
1.1 noro 397: sprintf(port_str,"%d",port);
398: use_unix = 0;
399: } else {
400: strcpy(port_str,BDY((STRING)ARG1(arg)));
401: use_unix = 1;
402: }
403: host = BDY((STRING)ARG0(arg));
404: s = try_connect(use_unix,host,port_str);
1.2 ! noro 405: STOZ(s,*rp);
1.1 noro 406: }
407:
408: /*
409: try_accept(sock,port)
410: */
411:
412: void Ptry_accept(NODE arg,Z *rp)
413: {
414: int use_unix,s;
415:
416: if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) )
417: use_unix = 0;
418: else
419: use_unix = 1;
1.2 ! noro 420: s = try_accept(use_unix,ZTOS((Q)ARG0(arg)));
! 421: STOZ(s,*rp);
1.1 noro 422: }
423:
424: /*
425: register_server(cs,cport,ss,sport)
426: */
427:
428: void Pregister_server(NODE arg,Z *rp)
429: {
430: int cs,ss,cn,sn,ind,use_unix,id;
431: char cport_str[BUFSIZ],sport_str[BUFSIZ];
432: Obj obj;
433: MATHCAP server_mathcap;
434:
1.2 ! noro 435: cs = ZTOS((Q)ARG0(arg));
! 436: ss = ZTOS((Q)ARG2(arg));
1.1 noro 437: if ( IS_CYGWIN || !ARG1(arg) || NUM(ARG1(arg)) ) {
1.2 ! noro 438: sprintf(cport_str,"%d",ZTOS((Q)ARG1(arg)));
1.1 noro 439: use_unix = 0;
440: } else {
441: strcpy(cport_str,BDY((STRING)ARG1(arg)));
442: use_unix = 1;
443: }
444: if ( !ARG3(arg) || NUM(ARG3(arg)) ) {
445: if ( use_unix )
446: error("register_server : the protocol should conincide for two sockets");
1.2 ! noro 447: sprintf(sport_str,"%d",ZTOS((Q)ARG3(arg)));
1.1 noro 448: } else {
449: if ( !use_unix )
450: error("register_server : the protocol should conincide for two sockets");
451: strcpy(sport_str,BDY((STRING)ARG3(arg)));
452: }
453:
454: /* client mode */
455: cn = get_iofp(cs,cport_str,0);
456: sn = get_iofp(ss,sport_str,0);
457: /* get_iofp returns -1 if the laucher could not spawn the server */
458: if ( sn < 0 ) {
459: /* we should terminate the launcher */
460: ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn);
1.2 ! noro 461: STOZ(-1,*rp);
1.1 noro 462: return;
463: }
464:
465: /* register server to the server list */
466: ind = register_server(use_unix,cn,sn,-1);
467:
468: if ( ox_exchange_mathcap ) {
469: /* request remote mathcap */
470: ox_send_cmd(sn,SM_mathcap);
471: ox_send_cmd(sn,SM_popCMO);
472: ox_flush_stream_force(sn);
473: ox_recv(sn,&id,&obj); server_mathcap = (MATHCAP)obj;
474: store_remote_mathcap(sn,server_mathcap);
475:
476: /* send my mathcap */
477: create_my_mathcap("asir");
478: ox_send_data(sn,my_mathcap);
479: ox_send_cmd(sn,SM_setMathcap);
480: }
481: /* return the server id */
1.2 ! noro 482: STOZ(ind,*rp);
1.1 noro 483: }
484:
485: #if !defined(VISUAL) && !defined(__MINGW32__)
486: #include <sys/file.h>
487: #include <sys/types.h>
488: #include <sys/stat.h>
489: #include <pwd.h>
490:
491: static int find_executable(char *);
492: static int find_executable_main(char *);
493:
494: static int find_executable(char *com)
495: {
496: char *c,*s;
497: int len;
498: char dir[BUFSIZ],path[BUFSIZ];
499:
500: for ( s = (char *)getenv("PATH"); s; ) {
501: c = (char *)index(s,':');
502: if ( c ) {
503: len = c-s;
504: strncpy(dir,s,len); s = c+1; dir[len] = 0;
505: } else {
506: strcpy(dir,s); s = 0;
507: }
508: sprintf(path,"%s/%s",dir,com);
509: if ( find_executable_main(path) )
510: return 1;
511: }
512: return 0;
513: }
514:
515: static int find_executable_main(char *file)
516: {
517: struct stat buf;
518:
519: if ( stat(file,&buf) || (buf.st_mode & S_IFDIR) )
520: return 0;
521: if ( access(file,X_OK) )
522: return 0;
523: else
524: return 1;
525: }
526:
527: #endif
528: /*
529: ox_launch_generic(host,launcher,server,use_unix,use_ssh,use_x,conn_to_serv)
530:
531: Input
532: host: hostname on which servers run
533: launcher: path name of the launcher
534: server: path name of the server
535: use_unix: use UNIX domain socket if 1
536: use_ssh: use ssh if 1
537: use_x: use X11 facilities if 1
538: conn_to_serv: connect to server if 1
539: */
540:
541: void Pox_launch_generic(NODE arg,Z *rp)
542: {
543: int use_unix,use_ssh,use_x,conn_to_serv;
544: char *host,*launcher,*server;
545: Z ret;
546:
547: host = (arg&&ARG0(arg))?BDY((STRING)ARG0(arg)):0;
548: launcher = BDY((STRING)ARG1(arg));
549: server = BDY((STRING)ARG2(arg));
550: use_unix = !IS_CYGWIN && ARG3(arg) ? 1 : 0;
551: use_ssh = ARG4(arg) ? 1 : 0;
552: use_x = ARG5(arg) ? 1 : 0;
1.2 ! noro 553: conn_to_serv = ZTOS((Q)ARG6(arg));
1.1 noro 554: if ( !IS_CYGWIN && !host )
555: use_unix = 1;
556: ox_launch_generic(host,launcher,server,
557: use_unix,use_ssh,use_x,conn_to_serv,&ret);
558: *rp = ret;
559: }
560:
561: #if 0
562: void ox_launcher_101_generic(char *host,char *launcher,
563: int use_unix,int use_ssh,int use_x,int conn_to_serv,Z *rp)
564: {
565: int cs,cn,ind,id;
566: char control_port_str[BUFSIZ];
567: Obj obj;
568:
569: #if !defined(VISUAL) && !defined(__MINGW32__)
570: if ( use_unix && !find_executable("xterm") ) use_x = 0;
571: #endif
572: control_port_str[0] = 0;
573: do {
574: generate_port(use_unix,control_port_str);
575: if ( conn_to_serv ) {
576: spawn_server_101(host,launcher,
577: use_unix,use_ssh,use_x,conn_to_serv,
578: control_port_str);
579: cs = try_connect(use_unix,host,control_port_str);
580: } else {
581: cs = try_bind_listen(use_unix,control_port_str);
582: if ( cs < 0 ) continue;
583: spawn_laucher_101(host,launcher,
584: use_unix,use_ssh,use_x,conn_to_serv,
585: control_port_str);
586: cs = try_accept(use_unix,cs);
587: }
588: } while ( cs < 0 );
589:
590: /* client mode */
591: cn = get_iofp(cs,control_port_str,0);
592:
593: /* register server to the server list */
594: ind = register_server_101(use_unix,cn);
595:
1.2 ! noro 596: STOZ(ind,*rp);
1.1 noro 597: }
598: #endif
599:
600: void ox_launch_generic(char *host,char *launcher,char *server,
601: int use_unix,int use_ssh,int use_x,int conn_to_serv,Z *rp)
602: {
603: int cs,ss,cn,sn,ind,id;
604: char control_port_str[BUFSIZ];
605: char server_port_str[BUFSIZ];
606: Obj obj;
607: MATHCAP server_mathcap;
608: Z value;
609: char *key;
610: int fd=-1;
611: NODE opt,n0;
612:
613: if ( current_option ) {
614: for ( opt = current_option; opt; opt = NEXT(opt) ) {
615: n0 = BDY((LIST)BDY(opt));
616: key = BDY((STRING)BDY(n0));
617: value = (Z)BDY(NEXT(n0));
618: if ( !strcmp(key,"fd") && value ) {
1.2 ! noro 619: fd = ZTOS(value);
1.1 noro 620: break;
621: }
622: }
623: }
624: if (!available_mcindex(fd)) {
1.2 ! noro 625: STOZ(-1,*rp);
1.1 noro 626: return;
627: }
628: #if !defined(VISUAL) && !defined(__MINGW32__)
629: if ( use_unix && !find_executable("xterm") ) use_x = 0;
630: #endif
631: control_port_str[0] = 0;
632: server_port_str[0] = 0;
633: do {
634: generate_port(use_unix,control_port_str);
635: generate_port(use_unix,server_port_str);
636: if ( !conn_to_serv ) {
637: cs = try_bind_listen(use_unix,control_port_str);
638: if ( cs < 0 ) continue;
639: ss = try_bind_listen(use_unix,server_port_str);
640: if ( ss < 0 ) continue;
641: }
642: spawn_server(host,launcher,server,
643: use_unix,use_ssh,use_x,conn_to_serv,
644: control_port_str,server_port_str);
645: if ( conn_to_serv ) {
646: cs = try_connect(use_unix,host,control_port_str);
647: if ( cs < 0 ) continue;
648: ss = try_connect(use_unix,host,server_port_str);
649: if ( ss < 0 ) continue;
650: } else {
651: cs = try_accept(use_unix,cs);
652: if ( cs < 0 ) continue;
653: ss = try_accept(use_unix,ss);
654: if ( ss < 0 ) continue;
655: }
656: } while ( cs < 0 || ss < 0 );
657:
658: /* client mode */
659: cn = get_iofp(cs,control_port_str,0);
660: sn = get_iofp(ss,server_port_str,0);
661: /* get_iofp returns -1 if the laucher could not spawn the server */
662: if ( sn < 0 ) {
663: /* we should terminate the launcher */
664: ox_send_cmd(cn,SM_shutdown); ox_flush_stream_force(cn);
1.2 ! noro 665: STOZ(-1,*rp);
1.1 noro 666: return;
667: }
668:
669: /* register server to the server list */
670: ind = register_server(use_unix,cn,sn,fd);
671:
672: if ( ox_exchange_mathcap ) {
673: /* request remote mathcap */
674: ox_send_cmd(sn,SM_mathcap);
675: ox_send_cmd(sn,SM_popCMO);
676: ox_flush_stream_force(sn);
677: ox_recv(sn,&id,&obj); server_mathcap = (MATHCAP)obj;
678: store_remote_mathcap(sn,server_mathcap);
679:
680: /* send my mathcap */
681: create_my_mathcap("asir");
682: ox_send_data(sn,my_mathcap);
683: ox_send_cmd(sn,SM_setMathcap);
684: }
685: /* return the server id */
1.2 ! noro 686: STOZ(ind,*rp);
1.1 noro 687: }
688:
689: #if defined(__CYGWIN32__)
690: static void bslash2slash(char *buf)
691: {
692: char *p;
693:
694: for ( p = buf; *p; p++ )
695: if ( *p == '\\' )
696: *p = '/';
697: }
698:
699: static int get_start_path(char *buf)
700: {
701: static char start_path[BUFSIZ];
702: static int start_initialized = 0;
703: char name[BUFSIZ];
704:
705: if ( start_initialized ) {
706: strcpy(buf,start_path);
707: return 1;
708: }
709:
710: /* Windows98 */
711: strcpy(buf,"c:\\windows\\command\\start.exe");
712: cygwin_conv_to_full_posix_path(buf,name);
713: if ( !access(name,X_OK) ) {
714: bslash2slash(buf);
715: strcpy(start_path,buf);
716: start_initialized = 1;
717: return 1;
718: }
719:
720: /* Windows2000 */
721: strcpy(buf,"c:\\winnt\\system32\\start.exe");
722: cygwin_conv_to_full_posix_path(buf,name);
723: if ( !access(name,X_OK) ) {
724: bslash2slash(buf);
725: strcpy(start_path,buf);
726: start_initialized = 1;
727: return 1;
728: }
729:
730: strcpy(buf,"c:\\winnt\\system32\\cmd.exe");
731: cygwin_conv_to_full_posix_path(buf,name);
732: if ( !access(name,X_OK) ) {
733: bslash2slash(buf);
734: sprintf(start_path,"%s /c start",buf);
735: strcpy(buf,start_path);
736: start_initialized = 1;
737: return 1;
738: }
739:
740: strcpy(buf,"c:\\windows\\system32\\cmd.exe");
741: cygwin_conv_to_full_posix_path(buf,name);
742: if ( !access(name,X_OK) ) {
743: bslash2slash(buf);
744: sprintf(start_path,"%s /c start",buf);
745: strcpy(buf,start_path);
746: start_initialized = 1;
747: return 1;
748: }
749:
750: return 0;
751: }
752:
753: static void get_launcher_path(char *buf)
754: {
755: static char rootname[BUFSIZ];
756: static char launcher_path[BUFSIZ];
757: static int launcher_initialized = 0;
758: char name[BUFSIZ];
759:
760: if ( launcher_initialized ) {
761: strcpy(buf,launcher_path);
762: return;
763: }
764:
765: get_rootdir(rootname,sizeof(rootname));
766: sprintf(name,"%s/ox_launch.exe",rootname);
767: cygwin_conv_to_full_win32_path(name,launcher_path);
768: bslash2slash(launcher_path);
769: launcher_initialized = 1;
770: strcpy(buf,launcher_path);
771: }
772: #endif
773:
774: void spawn_server(char *host,char *launcher,char *server,
775: int use_unix,int use_ssh,int use_x,int conn_to_serv,
776: char *control_port_str,char *server_port_str)
777: {
778: char localhost[BUFSIZ];
779: char *dname,*conn_str,*rsh,*dname0,*asirhost;
780: char AsirExe[BUFSIZ];
781: STRING rootdir;
782: char prog[BUFSIZ];
783: char *av[BUFSIZ];
784: #if !defined(VISUAL) && !defined(__MINGW32__)
785: char cmd[BUFSIZ];
786: #endif
787: #if defined(__CYGWIN__)
788: char win_start[BUFSIZ],win_launcher[BUFSIZ];
789: #endif
790: void Pget_rootdir();
791:
792: dname0 = (char *)getenv("DISPLAY");
793: if ( !dname0 )
794: dname0 = "0";
795: dname = use_x ? dname0 : 0;
796: conn_str = conn_to_serv ? "1" : "0";
797: rsh = getenv("ASIR_RSH");
798: if ( !rsh )
799: rsh = use_ssh ? "ssh" : RSH;
800: if ( !use_unix && strstr(rsh,"ssh") ) {
801: /*
802: * if "ssh" is used to invoke a remote server,
803: * we should not specify "-display".
804: */
805: use_ssh = 1;
806: }
807: asirhost = (char *)getenv("ASIRHOSTNAME");
808: if ( asirhost )
809: strcpy(localhost,asirhost);
810: else
811: gethostname(localhost,BUFSIZ);
812: #if defined(VISUAL) || defined(__MINGW32__)
813: if ( !use_unix )
814: error("spawn_server : not implemented on Windows");
815: Pget_rootdir(&rootdir);
816: sprintf(AsirExe,"%s\\bin\\engine.exe",BDY(rootdir));
817: strcpy(prog,server);
818: server = strrchr(prog,'/')+1;
819: av[0] = "ox_launch";
820: av[1] = "127.0.0.1";
821: av[2] = conn_str;
822: av[3] = control_port_str;
823: av[4] = server_port_str;
824: av[5] = server;
825: av[6] = use_x ? "1" : "0";
826: av[7] = 0;
827:
828: _spawnv(_P_NOWAIT,AsirExe,av);
829: // _spawnv(_P_NOWAIT,"d:\\home\\noro\\engine2000\\debug\\engine.exe",av);
830: // printf("ox_launch 127.0.0.1 %s %s %s %s 0\n",conn_str,control_port_str,server_port_str,server);
831: #else
832: if ( use_unix || !host ) {
833: #if defined(__CYGWIN32__)
834: get_launcher_path(win_launcher);
835: if ( dname && strchr(dname,':') ) {
836: if ( !fork() ) {
837: setpgid(0,getpid());
838: execlp("xterm","xterm","-name",OX_XTERM,"-T","ox_launch:local","-display",dname,
839: "-geometry","60x10","-xrm","XTerm*locale:false","-e",launcher,use_unix?".":"127.1",conn_str,
840: control_port_str,server_port_str,server,dname,(char *)0);
841: }
842: } else if ( dname && get_start_path(win_start) ) {
843: sprintf(cmd,"%s %s %s %s %s %s %s 1",
844: win_start,win_launcher,use_unix?".":"127.1",conn_str,
845: control_port_str,server_port_str,server);
846: system(cmd);
847: } else {
848: if ( !fork() ) {
849: setpgid(0,getpid());
850: execlp(launcher,launcher,use_unix?".":"127.1",conn_str,
851: control_port_str,server_port_str,server,dname0,"-nolog",(char *)0);
852: }
853: }
854: #else
855: if ( !fork() ) {
856: setpgid(0,getpid());
857: if ( dname )
858: execlp("xterm","xterm","-name",OX_XTERM,"-T","ox_launch:local","-display",dname,
859: "-geometry","60x10","-xrm","XTerm*locale:false","-e",launcher,use_unix?".":"127.1",conn_str,
860: control_port_str,server_port_str,server,dname,(char *)0);
861: else
862: execlp(launcher,launcher,use_unix?".":"127.1",conn_str,
863: control_port_str,server_port_str,server,dname0,"-nolog",(char *)0);
864: }
865: #endif
866: } else if ( conn_to_serv == 2 ) {
867: /* special support for java */
868: if ( dname )
869: sprintf(cmd,
870: "%s -n %s \"(cd %s; xterm -name %s %s -geometry 60x10 -e java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null",
871: rsh,host,launcher,OX_XTERM,dname,server,localhost,control_port_str,server_port_str);
872: else
873: sprintf(cmd,
874: "%s -n %s \"(cd %s; java %s -host %s -control %s -data %s)>&/dev/null&\">/dev/null",
875: rsh,host,launcher,server,localhost,
876: control_port_str,server_port_str,server);
877: fprintf(stderr,"%s\n",cmd);
878: sleep(20);
879: /* system(cmd); */
880: } else {
881: if ( dname )
882: if ( use_ssh )
883: sprintf(cmd,
884: "%s -f -n %s \"xterm -name %s -title ox_launch:%s -geometry 60x10 -xrm 'XTerm*locale:false' -e %s %s %s %s %s %s %s >&/dev/null\">/dev/null",
885: rsh,host,OX_XTERM,host,launcher,localhost,conn_str,
886: control_port_str,server_port_str,server,"1");
887: else
888: sprintf(cmd,
889: "%s -n %s \"xterm -name %s -title ox_launch:%s -display %s -geometry 60x10 -xrm 'XTerm*locale:false' -e %s %s %s %s %s %s %s >&/dev/null&\">/dev/null",
890: rsh,host,OX_XTERM,host,dname,launcher,localhost,conn_str,
891: control_port_str,server_port_str,server,dname);
892: else
893: if ( use_ssh )
894: sprintf(cmd,
895: "%s -f -n %s \"%s %s %s %s %s %s %s %s>&/dev/null&\">/dev/null",
896: rsh,host,launcher,localhost,conn_str,
897: control_port_str,server_port_str,server,"1","-nolog");
898: else
899: sprintf(cmd,
900: "%s -n %s \"%s %s %s %s %s %s %s %s>&/dev/null&\">/dev/null",
901: rsh,host,launcher,localhost,conn_str,
902: control_port_str,server_port_str,server,dname0,"-nolog");
903: system(cmd);
904: }
905: #endif /* VISUAL */
906: }
907:
908: void Pox_launch(NODE arg,Obj *rp)
909: {
910: ox_launch_main(1,arg,rp);
911: }
912:
913: void Pox_launch_nox(NODE arg,Obj *rp)
914: {
915: ox_launch_main(0,arg,rp);
916: }
917:
918: /*
919: ox_launch() : invoke local ox_asir
920: ox_launch(0,ox_xxx) : invoke local ox_xxx with asir_libdir/ox_launch
921: ox_launch(remote,lib,ox_xxx) : invoke remote ox_xxx with lib/ox_launch
922: */
923:
924: void ox_launch_main(int with_x,NODE arg,Obj *p)
925: {
926: char *str;
927: char *hostname,*servername;
928: char *control;
929: int use_unix;
930: Z ret;
931: extern char *asir_libdir;
932:
933: if ( arg && ARG0(arg) && argc(arg) != 3 )
934: error("ox_launch : argument mismatch");
935: control = (char *)MALLOC(BUFSIZ);
936: if ( !arg || ( !ARG0(arg) && argc(arg) == 1 ) ) {
937: sprintf(control,"%s/ox_launch",asir_libdir);
938: use_unix = IS_CYGWIN ? 0 : 1;
939: servername = (char *)MALLOC(BUFSIZ);
940: sprintf(servername,"%s/ox_asir",asir_libdir);
941: } else if ( !ARG0(arg) && argc(arg) == 2 ) {
942: sprintf(control,"%s/ox_launch",asir_libdir);
943: use_unix = IS_CYGWIN ? 0 : 1;
944: str = BDY((STRING)ARG1(arg));
945: if ( str[0] == '/' )
946: servername = str;
947: else {
948: servername = (char *)MALLOC(BUFSIZ);
949: sprintf(servername,"%s/%s",asir_libdir,str);
950: }
951: } else {
952: sprintf(control,"%s/ox_launch",BDY((STRING)ARG1(arg)));
953: if ( !ARG0(arg) )
954: use_unix = IS_CYGWIN ? 0 : 1;
955: else
956: use_unix = 0;
957: str = BDY((STRING)ARG2(arg));
958: if ( str[0] == '/' )
959: servername = str;
960: else {
961: servername = (char *)MALLOC(BUFSIZ);
962: sprintf(servername,"%s/%s",BDY((STRING)ARG1(arg)),str);
963: }
964: }
965: if ( arg && ARG0(arg) )
966: hostname = BDY((STRING)ARG0(arg));
967: else
968: hostname = 0;
969: ox_launch_generic(hostname,control,servername,use_unix,0,with_x,0,&ret);
970: *p = (Obj)ret;
971: }
972:
973: void extend_mctab(int bound)
974: {
975: int i,n;
976: struct m_c *t;
977: if ( !m_c_tab ) {
978: n = (bound/INIT_TAB_SIZ + 1)*INIT_TAB_SIZ;
979: t = (struct m_c *)MALLOC_ATOMIC(n*sizeof(struct m_c));
980: for ( i = m_c_s; i < n; i++ ) {
981: t[i].af_unix = 0;
982: t[i].m = t[i].c = -1;
983: }
984: m_c_s = n; m_c_tab = t;
985: }else if (bound >= m_c_s) {
986: n = (bound/INIT_TAB_SIZ + 1)*INIT_TAB_SIZ;
987: t = (struct m_c *)MALLOC_ATOMIC(n*sizeof(struct m_c));
988: bzero((void *)t,n*sizeof(struct m_c));
989: bcopy((void *)m_c_tab,(void *)t,m_c_s*sizeof(struct m_c));
990: for ( i = m_c_s; i < n; i++ ) {
991: t[i].af_unix = 0;
992: t[i].m = t[i].c = -1;
993: }
994: m_c_s = n; m_c_tab = t;
995: }else {
996: return;
997: }
998: }
999:
1000: int available_mcindex(int ind)
1001: {
1002: if (ind < 0) return 1;
1003: extend_mctab(ind);
1004: return m_c_tab[ind].m<0 && m_c_tab[ind].c<0;
1005: }
1006:
1007: int register_server(int af_unix,int m,int c,int ind)
1008: {
1009: int s,i;
1010: struct m_c *t;
1011: if ( c < 0 )
1012: return -1;
1013: extend_mctab( (ind<0)? 0: ind );
1014: if(ind >= 0) {
1015: if (m_c_tab[ind].m<0 && m_c_tab[ind].c<0) {
1016: m_c_tab[ind].m = m; m_c_tab[ind].c = c;
1017: m_c_tab[ind].af_unix = af_unix;
1018: if (ind>=m_c_i) m_c_i = ind+1;
1019: return ind;
1020: }
1021: return -1;
1022: }
1023: #if !defined(MPI)
1024: for ( i = 0; i < m_c_i; i++ )
1025: if ( (m_c_tab[i].m<0) && (m_c_tab[i].c<0) )
1026: break;
1027: if ( i < m_c_i ) {
1028: m_c_tab[i].m = m; m_c_tab[i].c = c;
1029: m_c_tab[i].af_unix = af_unix;
1030: return i;
1031: }
1032: #endif
1033: if ( m_c_i == m_c_s ) {
1034: s = (m_c_s+INIT_TAB_SIZ)*sizeof(struct m_c);
1035: t = (struct m_c *)MALLOC_ATOMIC(s);
1036: bcopy((void *)m_c_tab,(void *)t,m_c_s*sizeof(struct m_c));
1037: for ( i = 0; i < INIT_TAB_SIZ; i++ ) {
1038: t[m_c_s+i].af_unix = 0;
1039: t[m_c_s+i].m = m_c_tab[m_c_s+i].c = -1;
1040: }
1041: m_c_s += INIT_TAB_SIZ; m_c_tab = t;
1042: }
1043: m_c_tab[m_c_i].m = m; m_c_tab[m_c_i].c = c;
1044: m_c_tab[m_c_i].af_unix = af_unix;
1045: return m_c_i++;
1046: }
1047:
1048: /* iofp index => m_c_tab index */
1049:
1050: int get_mcindex(int i)
1051: {
1052: int j;
1053:
1054: for ( j = 0; j < m_c_i; j++ )
1055: if ( m_c_tab[j].c == i )
1056: return j;
1057: return -1;
1058: }
1059:
1060: /* arg = [ind0,ind1,...]; indk = index to m_c_tab */
1061:
1062: void Pox_select(NODE arg,LIST *rp)
1063: {
1064: int fd,n,i,index,mcind,s,maxfd,minfd;
1065: fd_set r,w,e;
1066: NODE list,t,t1,t0;
1067: Z q;
1068: double max;
1069: struct timeval interval;
1070: struct timeval *tvp;
1071:
1072: list = BDY((LIST)ARG0(arg)); arg = NEXT(arg);
1073: if ( arg ) {
1074: max = ToReal((Num)BDY(arg));
1075: interval.tv_sec = (int)max;
1076: interval.tv_usec = (int)((max-(int)max)*1000000);
1077: tvp = &interval;
1078: } else
1079: tvp = 0;
1080:
1081: FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e);
1082: maxfd = minfd = -1;
1083: for ( t = list, t0 = 0; t; t = NEXT(t) ) {
1.2 ! noro 1084: index = ZTOS((Q)BDY(t));
1.1 noro 1085: valid_mctab_index(index);
1086: s = m_c_tab[index].c;
1087: if ( ox_data_is_available(s) ) {
1088: MKNODE(t1,(Q)BDY(t),t0); t0 = t1;
1089: } else {
1090: fd = get_fd(s); FD_SET((unsigned int)fd,&r);
1091: maxfd = maxfd<0 ? fd : MAX(fd,maxfd);
1092: minfd = minfd<0 ? fd : MIN(fd,minfd);
1093: }
1094: }
1095: if ( t0 ) {
1096: MKLIST(*rp,t0); return;
1097: }
1098:
1099: n = select(FD_SETSIZE,&r,&w,&e,tvp);
1100: #if defined(VISUAL) || defined(__MINGW32__)
1101: for ( i = minfd, t = 0; n && i <= maxfd; i++ )
1102: #else
1103: for ( i = 0, t = 0; n && i < FD_SETSIZE; i++ )
1104: #endif
1105: if ( FD_ISSET(i,&r) ) {
1106: /* index : index to iofp array */
1107: index = get_index(i);
1108: /* mcind : index to m_c_tab array */
1109: mcind = get_mcindex(index);
1.2 ! noro 1110: n--; STOZ(mcind,q); MKNODE(t1,q,t); t = t1;
1.1 noro 1111: }
1112: MKLIST(*rp,t);
1113: }
1114:
1115: void Pox_flush(NODE arg,Z *rp)
1116: {
1.2 ! noro 1117: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1118:
1119: valid_mctab_index(index);
1120: ox_flush_stream_force(m_c_tab[index].c);
1121: *rp = ONE;
1122: }
1123:
1124: void Pox_send_raw_cmo(NODE arg,Obj *rp)
1125: {
1126: int s;
1.2 ! noro 1127: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1128:
1129: valid_mctab_index(index);
1130: s = m_c_tab[index].c;
1131: ox_write_cmo(s,(Obj)ARG1(arg));
1132: /* flush always */
1133: ox_flush_stream(s);
1134: *rp = 0;
1135: }
1136:
1137: void Pox_recv_raw_cmo(NODE arg,Obj *rp)
1138: {
1139: int s;
1.2 ! noro 1140: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1141:
1142: valid_mctab_index(index);
1143: s = m_c_tab[index].c;
1144: ox_read_cmo(s,rp);
1145: }
1146:
1147: void Pox_send_102(NODE arg,Obj *rp)
1148: {
1.2 ! noro 1149: int rank = ZTOS((Q)ARG0(arg));
1.1 noro 1150:
1151: ox_send_data_102(rank,(Obj)ARG1(arg));
1152: *rp = 0;
1153: }
1154:
1155: void Pox_recv_102(NODE arg,Obj *rp)
1156: {
1157: int id;
1.2 ! noro 1158: int rank = ZTOS((Q)ARG0(arg));
1.1 noro 1159:
1160: ox_recv_102(rank,&id,rp);
1161: }
1162:
1163: void Pox_bcast_102(NODE arg,Obj *rp)
1164: {
1.2 ! noro 1165: int rank = ZTOS((Q)ARG0(arg));
1.1 noro 1166: Obj data;
1167:
1168: if ( argc(arg) > 1 )
1169: asir_push_one((Obj)ARG1(arg));
1170: ox_bcast_102(rank);
1171: *rp = (Obj)asir_pop_one();
1172: }
1173:
1174: void Pox_reduce_102(NODE arg,Obj *rp)
1175: {
1.2 ! noro 1176: int root = ZTOS((Q)ARG0(arg));
1.1 noro 1177: STRING op;
1178: char *opname;
1179: void (*func)();
1180:
1181: op = (STRING)ARG1(arg);
1182: asir_assert(op,O_STR,"ox_reduce_102");
1183: opname = BDY(op);
1184: if ( !strcmp(opname,"+") )
1185: func = arf_add;
1186: else if ( !strcmp(opname,"*") )
1187: func = arf_mul;
1188: else {
1189: error("ox_reduce_102 : operation not supported");
1190: }
1191: if ( argc(arg) > 2 )
1192: asir_push_one((Obj)ARG2(arg));
1193: ox_reduce_102(root,func);
1194: *rp = (Obj)asir_pop_one();
1195: }
1196:
1197: void Pox_push_local(NODE arg,Obj *rp)
1198: {
1199: int s;
1200: struct oLIST dummy;
1201: VL vl;
1202: int index;
1203:
1204: if ( !arg )
1205: error("ox_push_local : too few arguments.");
1.2 ! noro 1206: index = ZTOS((Q)ARG0(arg));
1.1 noro 1207: valid_mctab_index(index);
1208: s = m_c_tab[index].c; arg = NEXT(arg);
1209:
1210: dummy.id = O_LIST; dummy.body = arg;
1211: get_vars_recursive((Obj)&dummy,&vl);
1212:
1213: ox_send_local_ring(s,vl);
1214: for ( ; arg; arg = NEXT(arg) )
1215: ox_send_local_data(s,BDY(arg));
1216: *rp = 0;
1217: }
1218:
1219: void Pox_push_cmo(NODE arg,Obj *rp)
1220: {
1221: int s;
1222: int index;
1223:
1224: if ( !arg )
1225: error("ox_push_cmo : too few arguments.");
1.2 ! noro 1226: index = ZTOS((Q)ARG0(arg));
1.1 noro 1227: valid_mctab_index(index);
1228: s = m_c_tab[index].c; arg = NEXT(arg);
1229: for ( ; arg; arg = NEXT(arg) )
1230: ox_send_data(s,BDY(arg));
1231: *rp = 0;
1232: }
1233:
1234: void Pox_push_vl(NODE arg,Obj *rp)
1235: {
1.2 ! noro 1236: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1237:
1238: valid_mctab_index(index);
1239: ox_send_local_ring(m_c_tab[index].c,CO);
1240: *rp = 0;
1241: }
1242:
1243: void Pox_pop_local(NODE arg,Obj *rp)
1244: {
1245: int s;
1.2 ! noro 1246: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1247:
1248: valid_mctab_index(index);
1249: s = m_c_tab[index].c;
1250: ox_send_cmd(s,SM_popSerializedLocalObject);
1251: ox_flush_stream_force(s);
1252: ox_get_result(s,rp);
1253: }
1254:
1255: void Pox_pop_cmo(NODE arg,Obj *rp)
1256: {
1257: int s;
1.2 ! noro 1258: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1259:
1260: valid_mctab_index(index);
1261: s = m_c_tab[index].c;
1262: ox_send_cmd(s,SM_popCMO);
1263: ox_flush_stream_force(s);
1264: ox_get_result(s,rp);
1265: }
1266:
1267: void Pox_pop0_local(NODE arg,Obj *rp)
1268: {
1.2 ! noro 1269: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1270:
1271: valid_mctab_index(index);
1272: ox_send_cmd(m_c_tab[index].c,SM_popSerializedLocalObject);
1273: *rp = 0;
1274: }
1275:
1276: void Pox_pop0_cmo(NODE arg,Obj *rp)
1277: {
1.2 ! noro 1278: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1279:
1280: valid_mctab_index(index);
1281: ox_send_cmd(m_c_tab[index].c,SM_popCMO);
1282: *rp = 0;
1283: }
1284:
1285: void Pox_pop0_string(NODE arg,STRING *rp)
1286: {
1.2 ! noro 1287: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1288:
1289: valid_mctab_index(index);
1290: ox_send_cmd(m_c_tab[index].c,SM_popString);
1291: *rp = 0;
1292: }
1293:
1294: void Pox_pop_string(NODE arg,Obj *rp)
1295: {
1296: int s;
1.2 ! noro 1297: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1298:
1299: valid_mctab_index(index);
1300: s = m_c_tab[index].c;
1301: ox_send_cmd(s,SM_popString);
1302: ox_flush_stream_force(s);
1303: ox_get_result(s,rp);
1304: }
1305:
1306: void Pox_get(NODE arg,Obj *rp)
1307: {
1308: int index;
1309: int s;
1310:
1311: if ( !arg ) {
1312: /* client->server */
1313: ox_get_result(0,rp);
1314: } else {
1315: /* server->client */
1.2 ! noro 1316: index = ZTOS((Q)ARG0(arg));
1.1 noro 1317: valid_mctab_index(index);
1318: s = m_c_tab[index].c;
1319: ox_flush_stream_force(s);
1320: ox_get_result(s,rp);
1321: }
1322: }
1323:
1324: void Pox_pops(NODE arg,Obj *rp)
1325: {
1326: int s;
1327: USINT n;
1.2 ! noro 1328: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1329:
1330: valid_mctab_index(index);
1331: s = m_c_tab[index].c;
1332: if ( NEXT(arg) )
1.2 ! noro 1333: MKUSINT(n,ZTOS((Q)ARG1(arg)));
1.1 noro 1334: else
1335: MKUSINT(n,1);
1336: ox_send_data(s,n);
1337: ox_send_cmd(s,SM_pops);
1338: *rp = 0;
1339: }
1340:
1341: void Pox_execute_function(NODE arg,Obj *rp)
1342: {
1343: int s;
1344: USINT ui;
1.2 ! noro 1345: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1346:
1347: valid_mctab_index(index);
1348: s = m_c_tab[index].c;
1.2 ! noro 1349: MKUSINT(ui,ZTOS((Q)ARG2(arg)));
1.1 noro 1350: ox_send_data(s,ui);
1351: ox_send_data(s,ARG1(arg));
1352: ox_send_cmd(s,SM_executeFunction);
1353: *rp = 0;
1354: }
1355:
1356: void Pox_setname(NODE arg,Obj *rp)
1357: {
1358: int s;
1.2 ! noro 1359: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1360:
1361: valid_mctab_index(index);
1362: s = m_c_tab[index].c;
1363: ox_send_data(s,ARG1(arg));
1364: ox_send_cmd(s,SM_setName);
1365: *rp = 0;
1366: }
1367:
1368: void Pox_evalname(NODE arg,Obj *rp)
1369: {
1370: int s;
1.2 ! noro 1371: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1372:
1373: valid_mctab_index(index);
1374: s = m_c_tab[index].c;
1375: ox_send_data(s,ARG1(arg));
1376: ox_send_cmd(s,SM_evalName);
1377: *rp = 0;
1378: }
1379:
1380: void Pox_execute_string(NODE arg,Obj *rp)
1381: {
1382: int s;
1.2 ! noro 1383: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1384:
1385: asir_assert(ARG1(arg),O_STR,"ox_execute_string");
1386: valid_mctab_index(index);
1387: s = m_c_tab[index].c;
1388: ox_send_data(s,ARG1(arg));
1389: ox_send_cmd(s,SM_executeStringByLocalParser);
1390: *rp = 0;
1391: }
1392:
1393: /* arg=[sid,fname,arg0,arg1,...,arg{n-1}] */
1394:
1395: void Pox_rpc(NODE arg,Obj *rp)
1396: {
1397: int s,i,n;
1398: STRING f;
1399: USINT ui;
1400: pointer *w;
1401: NODE t;
1.2 ! noro 1402: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1403:
1404: valid_mctab_index(index);
1405: s = m_c_tab[index].c; arg = NEXT(arg);
1406: f = (STRING)BDY(arg); arg = NEXT(arg);
1407: ox_send_local_ring(s,CO);
1408: for ( n = 0, t = arg; t; t = NEXT(t), n++ );
1409: w = (pointer *)ALLOCA(n*sizeof(pointer));
1410: for ( i = 0, t = arg; i < n; t = NEXT(t), i++ )
1411: w[i] = BDY(t);
1412: for ( i = n-1; i >= 0; i-- )
1413: ox_send_local_data(s,w[i]);
1414: MKUSINT(ui,n);
1415: ox_send_data(s,ui);
1416: ox_send_data(s,f);
1417: ox_send_cmd(s,SM_executeFunction);
1418: *rp = 0;
1419: }
1420:
1421: void Pox_cmo_rpc(NODE arg,Obj *rp)
1422: {
1423: int s,i,n;
1424: STRING f;
1425: USINT ui;
1426: NODE t;
1427: Obj dmy;
1428: pointer *w;
1.2 ! noro 1429: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1430: int find;
1431: Obj sync;
1432:
1433: find = get_opt("sync",&sync);
1434: valid_mctab_index(index);
1435: s = m_c_tab[index].c; arg = NEXT(arg);
1436: f = (STRING)BDY(arg); arg = NEXT(arg);
1437: for ( n = 0, t = arg; t; t = NEXT(t), n++ );
1438: w = (pointer *)ALLOCA(n*sizeof(pointer));
1439: for ( i = 0, t = arg; i < n; t = NEXT(t), i++ )
1440: w[i] = BDY(t);
1441: for ( i = n-1; i >= 0; i-- )
1442: ox_send_data(s,w[i]);
1443: MKUSINT(ui,n);
1444: ox_send_data(s,ui);
1445: ox_send_data(s,f);
1446: if ( find && sync ) {
1447: ox_send_cmd(s,SM_executeFunctionSync);
1448: ox_get_result(s,&dmy);
1449: } else
1450: ox_send_cmd(s,SM_executeFunction);
1451: *rp = 0;
1452: }
1453:
1454: int No_ox_reset;
1455: extern Z ox_pari_stream;
1456: extern int ox_pari_stream_initialized;
1457:
1458: void Pox_reset(NODE arg,Z *rp)
1459: {
1460: USINT t;
1461: int id,c,m;
1462: Obj obj;
1463: NODE nd;
1464: Z q;
1.2 ! noro 1465: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1466:
1467: valid_mctab_index(index);
1468: m = m_c_tab[index].m;
1469: c = m_c_tab[index].c;
1470: if ( m >= 0 ) {
1471: if ( no_ox_reset(c) == 1 ) {
1.2 ! noro 1472: STOZ(index,q);
1.1 noro 1473: nd = mknode(1,q);
1474: switch ( No_ox_reset ) {
1475: case 1:
1476: fprintf(stderr,"The server does not implenent OX reset protocol.\n");
1477: fprintf(stderr,"The server is terminated.\n");
1478: Pox_shutdown(nd,rp);
1.2 ! noro 1479: if ( index == ZTOS(ox_pari_stream) ) ox_pari_stream_initialized = 0;
1.1 noro 1480: break;
1481: case 2:
1482: Pox_shutdown(nd,rp);
1.2 ! noro 1483: if ( index == ZTOS(ox_pari_stream) ) ox_pari_stream_initialized = 0;
1.1 noro 1484: break;
1485: default:
1486: error("The server does not implement OX reset protocol.");
1487: *rp = ONE;
1488: break;
1489: }
1490: return;
1491: }
1492:
1493: if ( argc(arg) == 1 ) {
1494: ox_send_cmd(m,SM_control_reset_connection);
1495: ox_flush_stream_force(m);
1496: #if 0
1497: /* XXX obsolete */
1498: ox_recv(m,&id,&obj); t = (USINT)obj;
1499: #endif
1500: }
1501: *rp = ONE;
1502: #if defined(VISUAL) || defined(__MINGW32__)
1503: Sleep(100);
1504: ox_send_cmd(c,SM_nop);
1505: ox_flush_stream_force(c);
1506: #endif
1507: while ( 1 ) {
1508: ox_recv(c,&id,&obj);
1509: if ( id == OX_SYNC_BALL )
1510: break;
1511: }
1512: ox_send_sync(c);
1513: } else
1514: *rp = 0;
1515: }
1516:
1517: void Pox_intr(NODE arg,Z *rp)
1518: {
1519: int m;
1.2 ! noro 1520: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1521:
1522: valid_mctab_index(index);
1523: m = m_c_tab[index].m;
1524: if ( m >= 0 ) {
1525: if ( argc(arg) == 1 ) {
1526: ox_send_cmd(m,SM_control_intr);
1527: ox_flush_stream_force(m);
1528: }
1529: *rp = ONE;
1530: } else
1531: *rp = 0;
1532: }
1533:
1534: void Pox_sync(NODE arg,Z *rp)
1535: {
1536: int c;
1.2 ! noro 1537: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1538:
1539: valid_mctab_index(index);
1540: c = m_c_tab[index].c;
1541: ox_send_sync(c);
1542: *rp = 0;
1543: }
1544:
1545: void Pox_shutdown(NODE arg,Z *rp)
1546: {
1547: int s;
1.2 ! noro 1548: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1549: #if !defined(VISUAL) && !defined(__MINGW32__)
1550: int status;
1551: #endif
1552:
1553: valid_mctab_index(index);
1554: s = m_c_tab[index].m;
1555: ox_send_cmd(s,SM_shutdown);
1556: free_iofp(s);
1557: s = m_c_tab[index].c;
1558: free_iofp(s);
1559: #if !defined(MPI) && !defined(VISUAL) && !defined(__MINGW32__)
1560: if ( m_c_tab[index].af_unix )
1561: wait(&status);
1562: #endif
1563: m_c_tab[index].m = -1; m_c_tab[index].c = -1;
1564: m_c_tab[index].af_unix = 0;
1565: *rp = 0;
1566: }
1567:
1568: void Pox_push_cmd(NODE arg,Z *rp)
1569: {
1570: int ui;
1.2 ! noro 1571: int index = ZTOS((Q)ARG0(arg));
1.1 noro 1572:
1573: valid_mctab_index(index);
1.2 ! noro 1574: ui = ZTOS((Q)ARG1(arg));
1.1 noro 1575: ox_send_cmd(m_c_tab[index].c,ui);
1576: *rp = 0;
1577: }
1578:
1579: void shutdown_all() {
1580: int s;
1581: int i,index;
1582: #if !defined(VISUAL) && !defined(__MINGW32__)
1583: int status;
1584: #endif
1585:
1586: for ( i = I_am_server?1:0; i < m_c_i; i++ ) {
1587: index = i;
1588: check_valid_mctab_index(index);
1589: if ( index < 0 )
1590: continue;
1591: s = m_c_tab[index].m;
1592: ox_send_cmd(s,SM_shutdown);
1593: #if defined(VISUAL) || defined(__MINGW32__)
1594: Sleep(1000);
1595: #endif
1596: free_iofp(s);
1597: s = m_c_tab[index].c;
1598: free_iofp(s);
1599: #if !defined(MPI) && !defined(VISUAL) && !defined(__MINGW32__)
1600: if ( m_c_tab[index].af_unix )
1601: wait(&status);
1602: #endif
1603: m_c_tab[index].m = 0; m_c_tab[index].c = 0;
1604: m_c_tab[index].af_unix = 0;
1605: }
1606: }
1607:
1608: char *ox_get_servername(int);
1609:
1610: int is_ox_plot(int index)
1611: {
1612: char *name;
1613:
1614: check_valid_mctab_index(index);
1615: if ( index < 0 )
1616: return 0;
1617: /* m : client, c : server ??? */
1618: name = ox_get_servername(m_c_tab[index].c);
1619: return strcmp(name,"ox_plot") ? 0 : 1;
1620: }
1621:
1622: int debug_plot;
1623:
1624: int validate_ox_plot_stream(int index)
1625: {
1626: int i;
1627: NODE arg;
1628: STRING name;
1629: Obj r;
1630:
1631: if ( is_ox_plot(index) )
1632: return index;
1633: for ( i = 0; i < m_c_i; i++ )
1634: if ( is_ox_plot(i) )
1635: return i;
1636:
1637: /* create an ox_plot server */
1638: MKSTR(name,"ox_plot");
1639: arg = mknode(2,NULL,name);
1640: if ( debug_plot ) Pox_launch(arg,&r);
1641: else Pox_launch_nox(arg,&r);
1.2 ! noro 1642: i = ZTOS((Q)r);
1.1 noro 1643: #if defined(VISUAL) || defined(__MINGW32__)
1644: Sleep(100);
1645: ox_send_cmd(m_c_tab[i].c,SM_nop);
1646: ox_flush_stream_force(m_c_tab[i].c);
1647: #endif
1648: return i;
1649: }
1650:
1651: int get_ox_server_id(int index)
1652: {
1653: valid_mctab_index(index);
1654: return m_c_tab[index].c;
1655: }
1656:
1657: int register_102(int s1,int rank,int is_master)
1658: {
1659: unsigned char c,rc;
1660:
1661: if ( rank >= MAXIOFP ) return -1;
1662: iofp_102[rank].s = s1;
1663: #if defined(VISUAL) || defined(__MINGW32__)
1664: iofp_102[rank].in = WSIO_open(s1,"r");
1665: iofp_102[rank].out = WSIO_open(s1,"w");
1666: #else
1667: iofp_102[rank].in = fdopen(s1,"r");
1668: iofp_102[rank].out = fdopen(s1,"w");
1669: #if !defined(__CYGWIN__)
1670: setbuffer(iofp_102[rank].in,iofp_102[rank].inbuf =
1671: (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ);
1672: setbuffer(iofp_102[rank].out,iofp_102[rank].outbuf =
1673: (char *)MALLOC_ATOMIC(LBUFSIZ),LBUFSIZ);
1674: #endif
1675: #endif
1676: if ( little_endian )
1677: c = 1;
1678: else
1679: c = 0xff;
1680: if ( is_master ) {
1681: /* server : write -> read */
1682: write_char((FILE *)iofp_102[rank].out,&c);
1683: ox_flush_stream_force_102(rank);
1684: read_char((FILE *)iofp_102[rank].in,&rc);
1685: } else {
1686: /* client : read -> write */
1687: read_char((FILE *)iofp_102[rank].in,&rc);
1688: /* special care for a failure of spawing a server */
1689: if ( rc !=0 && rc != 1 && rc != 0xff )
1690: return -1;
1691: write_char((FILE *)iofp_102[rank].out,&c);
1692: ox_flush_stream_force_102(rank);
1693: }
1694: iofp_102[rank].conv = c == rc ? 0 : 1;
1695: iofp_102[rank].socket = 0;
1696: return 0;
1697: }
1698:
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