Annotation of OpenXM_contrib2/asir2000/parse/glob.c, Revision 1.35
1.8 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
1.9 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.8 noro 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.
47: *
1.35 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/glob.c,v 1.34 2003/04/02 09:43:33 ohara Exp $
1.8 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "al.h"
52: #include "parse.h"
1.24 noro 53: #include "ox.h"
1.31 ohara 54: #if defined(PARI)
1.1 noro 55: #include "genpari.h"
56: #endif
1.25 noro 57: #if !defined(VISUAL) && !defined(_PA_RISC1_1) && !defined(linux) && !defined(SYSV) && !defined(__CYGWIN__)
1.1 noro 58: #include <sgtty.h>
59: #endif
60:
61: #if defined(VISUAL)
62: #include <io.h>
63: #include <direct.h>
1.34 ohara 64: #else
65: #include <unistd.h>
66: #include <string.h>
67: #include <stdio.h>
1.1 noro 68: #endif
69:
1.19 noro 70: #if defined(SYSV) && !defined(_IBMR2)
1.1 noro 71: #include <sys/ttold.h>
72: #endif
73:
74: #if defined(VISUAL)
75: #define HISTORY asir_history
76: #endif
1.12 noro 77:
1.1 noro 78: #define MAXHIST 100
79:
80: extern int GC_free_space_divisor;
81: extern int GC_free_space_numerator;
82: extern FILE *asir_out;
83:
1.24 noro 84: INFILE asir_infile;
1.26 noro 85: JMP_BUF main_env,debug_env,timer_env,exec_env;
1.1 noro 86: int little_endian,debug_mode;
87: char *asir_libdir;
88: char *asir_pager;
89:
90: NODE usrf,sysf,noargsysf,ubinf,parif;
91: NODE ONENODE;
1.29 noro 92: int main_parser, allow_create_var, ox_do_copy, ox_do_count, ox_count_length;
1.1 noro 93: int ox_file_io, ox_need_conv;
94: char *ox_copy_bptr;
95: char *parse_strp;
96: SNODE parse_snode;
97: FUNC parse_targetf;
98: FILE *ox_istream,*ox_ostream;
99: int do_server_in_X11;
100: Obj LastVal;
101: char LastError[BUFSIZ];
1.15 noro 102: int timer_is_set;
103:
1.1 noro 104:
105: struct oV oVAR[] = {
106: {"x",0,0}, {"y",0,0}, {"z",0,0}, {"u",0,0},
107: {"v",0,0}, {"w",0,0}, {"p",0,0}, {"q",0,0},
108: {"r",0,0}, {"s",0,0}, {"t",0,0}, {"a",0,0},
109: {"b",0,0}, {"c",0,0}, {"d",0,0}, {"e",0,0},
110: {"f",0,0}, {"g",0,0}, {"h",0,0}, {"i",0,0},
111: {"j",0,0}, {"k",0,0}, {"l",0,0}, {"m",0,0},
112: {"n",0,0}, {"o",0,0},
113: {"_x",0,0}, {"_y",0,0}, {"_z",0,0}, {"_u",0,0},
114: {"_v",0,0}, {"_w",0,0}, {"_p",0,0}, {"_q",0,0},
115: {"_r",0,0}, {"_s",0,0}, {"_t",0,0}, {"_a",0,0},
116: {"_b",0,0}, {"_c",0,0}, {"_d",0,0}, {"_e",0,0},
117: {"_f",0,0}, {"_g",0,0}, {"_h",0,0}, {"_i",0,0},
118: {"_j",0,0}, {"_k",0,0}, {"_l",0,0}, {"_m",0,0},
119: {"_n",0,0}, {"_o",0,0}
120: };
121:
122: struct oVL oVLIST[52];
123:
124: VL CO = oVLIST;
125: VL ALG;
126:
127: struct oVS oGPVS,oAPVS,oEPVS;
128: VS GPVS = &oGPVS;
129: VS APVS = &oAPVS;
130: VS EPVS = &oEPVS;
1.35 ! noro 131: VS CPVS,MPVS;
! 132:
! 133: NODE MODULE_LIST;
! 134: MODULE CUR_MODULE;
1.1 noro 135:
136: struct oF oF_TRUE,oF_FALSE;
137: F F_TRUE = &oF_TRUE;
138: F F_FALSE = &oF_FALSE;
139:
140: #if defined(VISUAL)
1.4 noro 141: char cppname[BUFSIZ] = "c:\\asir\\stdlib\\cpp ";
1.1 noro 142: #else
1.4 noro 143: char cppname[BUFSIZ] = "/lib/cpp ";
1.1 noro 144: #endif
1.4 noro 145: char asirname[BUFSIZ];
1.1 noro 146: char displayname[BUFSIZ];
147:
148: int Verbose;
149:
150: void glob_init() {
151: int i;
152:
153: for ( i = 0; i < 51; i++ ) {
154: VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = &oVLIST[i+1];
155: }
156: VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = 0;
157: reallocarray((char **)&GPVS->va,(int *)&GPVS->asize,(int *)&GPVS->n,(int)sizeof(struct oPV));
158: reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV));
159: CPVS = GPVS;
160: MKNODE(ONENODE,mkfnode(1,I_FORMULA,ONE),0);
161: OID(F_TRUE)=O_F; FOP(F_TRUE)=AL_TRUE; F_TRUE->arg.dummy = 0;
162: OID(F_FALSE)=O_F; FOP(F_FALSE)=AL_FALSE; F_FALSE->arg.dummy = 0;
163: sprintf(asirname,"%s/asir_symtab",asir_libdir);
164: }
165:
1.24 noro 166: void input_init(FILE *fp,char *name)
1.1 noro 167: {
1.24 noro 168: asir_infile = (INFILE)CALLOC(sizeof(struct oINFILE),1);
1.1 noro 169: asir_infile->name = name; asir_infile->fp = fp;
170: asir_infile->ln = 1; NEXT(asir_infile) = 0;
171: }
172:
1.24 noro 173: void notdef(VL vl,Obj a,Obj b,Obj *c)
1.1 noro 174: {
175: error("undefined arithmetic operation.");
176: }
177:
178: int do_asirrc;
179: int do_file;
180: int do_message;
181: int do_fep;
182: int no_prompt;
183: int read_exec_file;
184: static int buserr_sav;
185: static char asir_history[BUFSIZ];
186:
187: extern int mpi_myid;
188:
1.5 noro 189: #if !defined(VISUAL_LIB)
190: void ExitAsir() {
191: exit(0);
192: }
193: #endif
194:
1.1 noro 195: /*
196: * status = 1 abnormal termination (error() etc.)
197: * status = 2 normal termination (end(), quit() etc.)
198: */
199:
1.24 noro 200: void asir_terminate(int status)
1.1 noro 201: {
1.21 noro 202: int t;
203:
1.1 noro 204: if ( read_exec_file ) {
1.21 noro 205: t = read_exec_file;
206: read_exec_file = 0;
207: if ( t == 1 )
1.26 noro 208: LONGJMP(main_env,status);
1.21 noro 209: else
1.26 noro 210: LONGJMP(exec_env,status);
1.1 noro 211: } else {
212: tty_reset();
1.33 noro 213: #if defined(MPI)
1.1 noro 214: if ( !mpi_myid )
215: close_allconnections();
216: mpi_finalize();
217: #else
1.20 noro 218: #if defined(SIGPIPE)
219: signal(SIGPIPE,SIG_IGN);
220: #endif
1.1 noro 221: close_allconnections();
222: #endif
223: if ( asir_out )
224: fflush(asir_out);
1.32 noro 225: #if FEP
1.13 saito 226: if ( do_fep ) {
227: stifle_history(MAXHIST);
228: write_history(asir_history);
229: }
230: #endif
1.1 noro 231: ExitAsir();
232: }
233: }
234:
235: void param_init() {
236: unsigned int et = 0xff;
237: extern int paristack;
238: if ( *((char *)&et) )
239: little_endian = 1;
240: else
241: little_endian = 0;
242: }
243:
244: void prompt() {
245: if ( !no_prompt && !do_fep && asir_infile->fp == stdin )
1.21 noro 246: fprintf(asir_out,"[%d] ",APVS->n);
1.1 noro 247: fflush(asir_out);
248: }
249:
1.24 noro 250: void sprompt(char *ptr)
1.1 noro 251: {
1.21 noro 252: sprintf(ptr,"[%d] ",APVS->n);
1.34 ohara 253: }
254:
255: #if !defined(VISUAL)
256: static int which(char *prog, char *path, char *buf, size_t size)
257: {
258: char *tok;
259: char delim[] = ":";
260: char *path2 = malloc(strlen(path)+1);
261: char *name = malloc(size);
262: int proglen = strlen(prog)+3; /* "/" + prog + " \0" */
263:
264: if (!name || !path2) {
265: return 0;
266: }
267: strcpy(path2, path);
268: tok = strtok(path2, delim);
269: while (tok != NULL) {
270: if (size >= strlen(tok)) {
271: sprintf(name, "%s/%s", tok, prog);
272: if (access(name, X_OK&R_OK) == 0) {
273: strcpy(buf, name);
274: strcat(buf, " ");
275: free(path2); free(name);
276: return 1;
277: }
278: tok = strtok(NULL, delim);
279: }
280: }
281: free(path2); free(name);
282: return 0;
283: }
284: #endif
285:
286: void cppname_init()
287: {
288: #if !defined(VISUAL)
289: if (access(cppname, X_OK&R_OK) != 0) {
290: which("cpp", "/lib:/usr/ccs/lib:/usr/bin", cppname, BUFSIZ) ||
291: which("cpp", getenv("PATH"), cppname, BUFSIZ);
292: }
293: #endif
1.1 noro 294: }
295:
296: FILE *in_fp;
297:
1.24 noro 298: void process_args(int ac,char **av)
1.1 noro 299: {
300: do_asirrc = 1;
1.33 noro 301: #if !defined(MPI)
1.1 noro 302: do_message = 1;
303: #endif
304: while ( ac > 0 ) {
305: if ( !strcmp(*av,"-heap") && (ac >= 2) ) {
306: void GC_expand_hp(int);
307:
308: GC_expand_hp(atoi(*(av+1))); av += 2; ac -= 2;
309: } else if ( !strcmp(*av,"-adj") && (ac >= 2) ) {
310: char *slash;
311:
312: slash = strrchr(*(av+1),'/');
313: if ( slash ) {
314: *slash = 0;
315: GC_free_space_numerator = atoi(slash+1);
316: }
317: GC_free_space_divisor = atoi(*(av+1));
318: av += 2; ac -= 2;
319: } else if ( !strcmp(*av,"-cpp") && (ac >= 2) ) {
320: strcpy(cppname,*(av+1)); av += 2; ac -= 2;
321: } else if ( !strcmp(*av,"-f") && (ac >= 2) ) {
322: in_fp = fopen(*(av+1),"r");
323: if ( !in_fp ) {
324: fprintf(stderr,"%s does not exist!",*(av+1));
325: asir_terminate(1);
326: }
327: do_file = 1;
328: av += 2; ac -= 2;
329: } else if ( !strcmp(*av,"-norc") ) {
330: do_asirrc = 0; av++; ac--;
331: } else if ( !strcmp(*av,"-nomessage") ) {
332: do_message = 0; av++; ac--;
333: } else if ( !strcmp(*av,"-terse") ) {
334: no_prompt = 0; av++; ac--;
1.11 noro 335: } else if ( !strcmp(*av,"-rootdir") && (ac >= 2) ) {
336: set_rootdir(*(av+1)); av += 2; ac -= 2;
1.1 noro 337: } else if ( !strcmp(*av,"-maxheap") && (ac >= 2) ) {
338: void GC_set_max_heap_size(int);
339:
340: GC_set_max_heap_size(atoi(*(av+1))); av += 2; ac -= 2;
341: #if !defined(VISUAL)
342: } else if ( !strcmp(*av,"-display") && (ac >= 2) ) {
343: strcpy(displayname,*(av+1)); av += 2; ac -= 2;
344: #endif
1.32 noro 345: #if FEP
1.13 saito 346: } else if ( !strcmp(*av,"-fep") ) {
347: do_fep = 1; av++; ac--;
348: #endif
1.31 ohara 349: #if defined(PARI)
1.1 noro 350: } else if ( !strcmp(*av,"-paristack") ) {
351: extern int paristack;
352:
353: paristack = atoi(*(av+1)); av += 2; ac -= 2;
354: #endif
355: } else {
356: fprintf(stderr,"%s : unknown option.\n",*av);
357: asir_terminate(1);
358: }
359: }
1.32 noro 360: #if FEP
1.13 saito 361: if ( do_fep ) {
362: char *home;
363: home = (char *)getenv("HOME");
364: if (!home)
365: home = ".";
366: sprintf (asir_history, "%s/.asir_history",home);
367: read_history(asir_history);
368: using_history();
369: }
370: #endif
1.1 noro 371: }
372:
373: #include <signal.h>
374:
375: void sig_init() {
376: #if !defined(VISUAL)
377: signal(SIGINT,int_handler);
378: #else
1.24 noro 379: void register_ctrlc_handler();
380:
1.1 noro 381: register_ctrlc_handler();
382: #endif
383: signal(SIGSEGV,segv_handler);
384:
1.23 noro 385: #if defined(SIGFPE)
1.1 noro 386: signal(SIGFPE,fpe_handler);
387: #endif
388:
1.23 noro 389: #if defined(SIGPIPE)
1.1 noro 390: signal(SIGPIPE,pipe_handler);
391: #endif
392:
1.23 noro 393: #if defined(SIGILL)
1.1 noro 394: signal(SIGILL,ill_handler);
395: #endif
396:
397: #if !defined(VISUAL)
398: signal(SIGBUS,bus_handler);
399: #endif
400: }
401:
402: static void (*old_int)(int);
403:
404: void asir_save_handler() {
405: old_int = signal(SIGINT,SIG_IGN);
406: signal(SIGINT,old_int);
407: }
408:
409: void asir_set_handler() {
410: signal(SIGINT,int_handler);
411: }
412:
413: void asir_reset_handler() {
414: signal(SIGINT,old_int);
415: }
416:
1.24 noro 417: void resetenv(char *s)
1.1 noro 418: {
419: extern FILE *outfile;
420:
421: fprintf(stderr,"%s\n",s);
422: while ( NEXT(asir_infile) )
423: closecurrentinput();
424: resetpvs();
425: #if !defined(VISUAL)
426: if ( do_server_in_X11 )
427: #endif
428: show_debug_window(0);
429: #if defined(VISUAL_LIB)
430: w_noflush_stderr(0);
431: #endif
432: asir_out = stdout;
1.31 ohara 433: #if defined(PARI)
1.1 noro 434: pari_outfile = stdout;
435: #endif
436: /* restore states */
437: reset_engine();
438: reset_io();
1.16 noro 439: #if !defined(VISUAL)
1.15 noro 440: reset_timer();
1.16 noro 441: #endif
1.26 noro 442: LONGJMP(main_env,1);
1.1 noro 443: }
444:
1.24 noro 445: void fatal(int n)
1.1 noro 446: {
447: resetenv("return to toplevel");
448: }
449:
450: FUNC registered_handler;
451: extern int ox_int_received, critical_when_signal;
452:
1.24 noro 453: void int_handler(int sig)
1.1 noro 454: {
455: extern NODE PVSS;
456:
457: if ( do_file ) {
458: ExitAsir();
459: }
460: if ( critical_when_signal ) {
461: ox_int_received = 1;
462: return;
463: }
1.12 noro 464: #if defined(VISUAL)
1.19 noro 465: suspend_timer();
1.1 noro 466: #endif
467: signal(SIGINT,SIG_IGN);
1.3 noro 468: #if !defined(VISUAL)
469: if ( do_server_in_X11 ) {
470: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
471: restore_handler();
472: return;
473: }
1.1 noro 474: #endif
475: #if defined(linux)
476: #if 1
477: while ( stdin->_IO_read_ptr < stdin->_IO_read_end )
478: #else
479: while ( stdin->_gptr < stdin->_egptr )
480: #endif
481: getchar();
482: #endif
483: while ( 1 ) {
484: char buf[BUFSIZ];
485: char c;
486:
487: fprintf(stderr,"interrupt ?(q/t/c/d/u/w/?) "); fflush(stderr);
488: buf[0] = '\n';
489: while ( buf[0] == '\n' )
490: fgets(buf,BUFSIZ,stdin);
491: switch ( c = buf[0] ) {
492: case 'q':
493: while ( 1 ) {
494: fprintf(stderr,"Abort this session? (y or n) "); fflush(stderr);
495: fgets(buf,BUFSIZ,stdin);
496: if ( !strncmp(buf,"y",1) ) {
497: read_exec_file = 0;
498: fprintf(stderr,"Bye\n"); asir_terminate(1);
499: } else if ( !strncmp(buf,"n",1) ) {
500: restore_handler();
501: return;
502: }
503: }
504: break;
505: case 't':
506: case 'u':
507: while ( 1 ) {
508: fprintf(stderr,"Abort this computation? (y or n) "); fflush(stderr);
509: fgets(buf,BUFSIZ,stdin);
510: if ( !strncmp(buf,"y",1) )
511: break;
512: else if ( !strncmp(buf,"n",1) ) {
513: restore_handler();
514: return;
515: }
516: }
517: if ( debug_mode )
518: debug_mode = 0;
519: restore_handler();
520: if ( c == 'u' ) {
521: if ( registered_handler ) {
522: fprintf(stderr,
523: "Calling the registered exception handler...");
524: bevalf(registered_handler,0);
525: fprintf(stderr, "done.\n");
526: }
527: }
528: if ( read_exec_file ) {
529: read_exec_file = 0;
530: resetenv("initialization aborted; return to toplevel");
531: } else
532: resetenv("return to toplevel");
533: break;
534: case 'd':
535: #if 0
536: nextbp = 1; nextbplevel = -1;
537: #endif
538: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
539: restore_handler();
540: return;
541: case 'c':
542: restore_handler();
543: return; break;
544: case 'w':
545: showpos(); break;
546: case '?':
547: fprintf(stderr, "q:quit t:toplevel c:continue d:debug u:call registered handler w:where\n");
548: break;
549: default:
550: break;
551: }
552: }
553: }
554:
555: void restore_handler() {
1.12 noro 556: #if defined(VISUAL)
1.19 noro 557: resume_timer();
1.1 noro 558: #endif
1.19 noro 559: #if defined(SIGINT)
1.1 noro 560: signal(SIGINT,int_handler);
561: #endif
562: }
563:
1.24 noro 564: void segv_handler(int sig)
1.1 noro 565: {
1.19 noro 566: #if defined(SIGSEGV)
1.1 noro 567: signal(SIGSEGV,segv_handler);
1.19 noro 568: error("internal error (SEGV)");
1.1 noro 569: #endif
570: }
571:
1.24 noro 572: void ill_handler(int sig)
1.1 noro 573: {
1.19 noro 574: #if defined(SIGILL)
1.1 noro 575: signal(SIGILL,ill_handler);
1.19 noro 576: error("illegal instruction (ILL)");
1.1 noro 577: #endif
578: }
579:
1.24 noro 580: void alrm_handler(int sig)
1.1 noro 581: {
582: fprintf(stderr,"interval timer expired (VTALRM)\n");
1.26 noro 583: LONGJMP(timer_env,1);
1.1 noro 584: }
585:
1.24 noro 586: void bus_handler(int sig)
1.1 noro 587: {
588: #if defined(SIGBUS)
589: signal(SIGBUS,bus_handler);
590: error("internal error (BUS ERROR)");
591: #endif
592: }
593:
1.24 noro 594: void fpe_handler(int sig)
1.1 noro 595: {
1.19 noro 596: #if defined(SIGFPE)
1.1 noro 597: signal(SIGFPE,fpe_handler);
1.19 noro 598: error("internal error (FPE)");
1.1 noro 599: #endif
600: }
601:
1.24 noro 602: void pipe_handler(int sig)
1.1 noro 603: {
604: #if defined(SIGPIPE)
605: signal(SIGPIPE,pipe_handler);
1.20 noro 606: end_critical();
1.1 noro 607: error("internal error (BROKEN PIPE)");
608: #endif
609: }
610:
611: void resize_buffer()
612: {
613: }
614:
615: void tty_init() {
616: }
617:
618: void tty_reset() {
619: }
620:
621: extern int evalstatline;
622:
1.24 noro 623: void set_lasterror(char *s)
1.1 noro 624: {
625: strncpy(LastError,s,BUFSIZ);
626: LastError[BUFSIZ-1] = 0;
627: }
628:
629: SNODE error_snode;
630:
1.24 noro 631: void error(char *s)
1.1 noro 632: {
633: SNODE *snp;
634:
1.16 noro 635: #if !defined(VISUAL)
1.15 noro 636: if ( timer_is_set )
637: alrm_handler(SIGVTALRM);
1.16 noro 638: #endif
1.1 noro 639: fprintf(stderr,"%s\n",s);
640: set_lasterror(s);
641: if ( CPVS != GPVS ) {
1.7 noro 642: if ( CPVS->usrf && CPVS->usrf && CPVS->usrf->f.usrf )
643: searchsn(&BDY(CPVS->usrf->f.usrf),evalstatline,&snp);
1.6 noro 644: if ( snp )
645: error_snode = *snp;
646: else
647: error_snode = 0;
1.1 noro 648: } else
649: error_snode = 0;
650: if ( do_file ) {
651: char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */
652:
653: sprintf(errbuf,"%s\n",s);
654: showpos_to_string(errbuf+strlen(errbuf));
655: set_lasterror(errbuf);
656: ExitAsir();
657: }
658: if ( debug_mode )
1.26 noro 659: LONGJMP(debug_env,1);
1.1 noro 660: if ( CPVS != GPVS )
661: if ( do_server_in_X11 || isatty(0) )
662: bp(error_snode);
663: if ( read_exec_file )
664: read_exec_file = 0;
665: resetenv("return to toplevel");
666: }
667:
668: #if !defined(VISUAL)
669: #include <sys/time.h>
670:
1.24 noro 671: void set_timer(int interval)
1.1 noro 672: {
673: struct itimerval it;
674:
675: it.it_interval.tv_sec = interval;
676: it.it_interval.tv_usec = 0;
677: it.it_value.tv_sec = interval;
678: it.it_value.tv_usec = 0;
679: setitimer(ITIMER_VIRTUAL,&it,0);
680: signal(SIGVTALRM,alrm_handler);
1.15 noro 681: timer_is_set = 1;
1.1 noro 682: }
683:
684: void reset_timer()
685: {
686: struct itimerval it;
687:
688: it.it_interval.tv_sec = 0;
689: it.it_interval.tv_usec = 0;
690: it.it_value.tv_sec = 0;
691: it.it_value.tv_usec = 0;
692: setitimer(ITIMER_VIRTUAL,&it,0);
693: signal(SIGVTALRM,SIG_IGN);
1.15 noro 694: timer_is_set = 0;
1.1 noro 695: }
696: #endif
697:
698: unsigned int get_asir_version();
1.14 noro 699: char *get_asir_distribution();
1.1 noro 700:
701: void copyright() {
1.17 noro 702: #if defined(INTERVAL)
703: printf("This is Risa/Asir + Interval Arithmetic, Version %d (%s Distribution).\n",
704: get_asir_version(), get_asir_distribution());
705: #else
1.14 noro 706: printf("This is Risa/Asir, Version %d (%s Distribution).\n",
707: get_asir_version(), get_asir_distribution());
1.17 noro 708: #endif
1.14 noro 709: printf("Copyright (C) 1994-2000, all rights reserved, FUJITSU LABORATORIES LIMITED.\n");
1.30 noro 710: printf("Copyright 2000-2003, Risa/Asir committers, http://www.openxm.org/.\n");
1.27 noro 711: printf("GC 6.1(alpha5) copyright 2001, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n");
1.32 noro 712: #if PARI
713: #if 0
1.28 noro 714: printf("PARI 2.2.4, copyright (C) 2002 The PARI Group.\n");
1.32 noro 715: #endif
716: printf("PARI 2.0.17, copyright 1989-1999, C. Batut, K. Belabas, D. Bernardi,\n");
717: printf(" H. Cohen and M. Olivier.\n");
718: #endif
1.1 noro 719: }
1.14 noro 720:
1.5 noro 721:
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