Annotation of OpenXM_contrib2/asir2000/parse/glob.c, Revision 1.63
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: *
1.63 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/glob.c,v 1.62 2006/02/08 02:11:19 noro 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
1.43 ohara 57: #if !defined(VISUAL) && !defined(_PA_RISC1_1) && !defined(linux) && !defined(SYSV) && !defined(__CYGWIN__) && !defined(__INTERIX)
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;
1.52 noro 86: int little_endian,debug_mode,no_debug_on_error;
1.1 noro 87: char *asir_libdir;
1.56 takayama 88: char *asir_contrib_dir;
1.1 noro 89: char *asir_pager;
90:
91: NODE usrf,sysf,noargsysf,ubinf,parif;
92: NODE ONENODE;
1.29 noro 93: int main_parser, allow_create_var, ox_do_copy, ox_do_count, ox_count_length;
1.1 noro 94: int ox_file_io, ox_need_conv;
95: char *ox_copy_bptr;
96: char *parse_strp;
97: SNODE parse_snode;
98: FUNC parse_targetf;
99: FILE *ox_istream,*ox_ostream;
100: int do_server_in_X11;
101: Obj LastVal;
1.62 noro 102: LIST LastStackTrace;
1.1 noro 103: char LastError[BUFSIZ];
1.15 noro 104: int timer_is_set;
1.49 noro 105: NODE current_option;
1.53 noro 106: NODE user_int_handler, user_quit_handler;
1.1 noro 107:
108: struct oV oVAR[] = {
109: {"x",0,0}, {"y",0,0}, {"z",0,0}, {"u",0,0},
110: {"v",0,0}, {"w",0,0}, {"p",0,0}, {"q",0,0},
111: {"r",0,0}, {"s",0,0}, {"t",0,0}, {"a",0,0},
112: {"b",0,0}, {"c",0,0}, {"d",0,0}, {"e",0,0},
113: {"f",0,0}, {"g",0,0}, {"h",0,0}, {"i",0,0},
114: {"j",0,0}, {"k",0,0}, {"l",0,0}, {"m",0,0},
115: {"n",0,0}, {"o",0,0},
116: {"_x",0,0}, {"_y",0,0}, {"_z",0,0}, {"_u",0,0},
117: {"_v",0,0}, {"_w",0,0}, {"_p",0,0}, {"_q",0,0},
118: {"_r",0,0}, {"_s",0,0}, {"_t",0,0}, {"_a",0,0},
119: {"_b",0,0}, {"_c",0,0}, {"_d",0,0}, {"_e",0,0},
120: {"_f",0,0}, {"_g",0,0}, {"_h",0,0}, {"_i",0,0},
121: {"_j",0,0}, {"_k",0,0}, {"_l",0,0}, {"_m",0,0},
122: {"_n",0,0}, {"_o",0,0}
123: };
124:
125: struct oVL oVLIST[52];
126:
127: VL CO = oVLIST;
128: VL ALG;
129:
1.60 noro 130: struct oVS oGPVS,oAPVS,oEPVS,oPPVS;
1.1 noro 131: VS GPVS = &oGPVS;
132: VS APVS = &oAPVS;
133: VS EPVS = &oEPVS;
1.60 noro 134: VS PPVS = &oPPVS;
1.35 noro 135: VS CPVS,MPVS;
136:
137: NODE MODULE_LIST;
138: MODULE CUR_MODULE;
1.36 noro 139: char *CUR_FUNC;
1.1 noro 140:
1.46 noro 141: struct oSYMBOL oGrlex, oGlex, oLex;
142: SYMBOL Symbol_grlex = &oGrlex;
143: SYMBOL Symbol_glex = &oGlex;
144: SYMBOL Symbol_lex = &oLex;;
1.44 noro 145:
1.1 noro 146: struct oF oF_TRUE,oF_FALSE;
147: F F_TRUE = &oF_TRUE;
148: F F_FALSE = &oF_FALSE;
149:
150: #if defined(VISUAL)
1.4 noro 151: char cppname[BUFSIZ] = "c:\\asir\\stdlib\\cpp ";
1.1 noro 152: #else
1.4 noro 153: char cppname[BUFSIZ] = "/lib/cpp ";
1.1 noro 154: #endif
1.4 noro 155: char asirname[BUFSIZ];
1.1 noro 156: char displayname[BUFSIZ];
157:
158: int Verbose;
1.38 ohara 159: int do_quiet;
1.1 noro 160:
161: void glob_init() {
162: int i;
163:
164: for ( i = 0; i < 51; i++ ) {
165: VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = &oVLIST[i+1];
166: }
167: VR(&oVLIST[i]) = &oVAR[i]; NEXT(&oVLIST[i]) = 0;
168: reallocarray((char **)&GPVS->va,(int *)&GPVS->asize,(int *)&GPVS->n,(int)sizeof(struct oPV));
169: reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV));
1.60 noro 170: reallocarray((char **)&PPVS->va,(int *)&PPVS->asize,(int *)&PPVS->n,(int)sizeof(struct oPV));
1.1 noro 171: CPVS = GPVS;
172: MKNODE(ONENODE,mkfnode(1,I_FORMULA,ONE),0);
173: OID(F_TRUE)=O_F; FOP(F_TRUE)=AL_TRUE; F_TRUE->arg.dummy = 0;
174: OID(F_FALSE)=O_F; FOP(F_FALSE)=AL_FALSE; F_FALSE->arg.dummy = 0;
1.44 noro 175: OID(Symbol_grlex) = O_SYMBOL; Symbol_grlex->name = "@grlex";
176: Symbol_grlex->value = 0;
177: OID(Symbol_glex) = O_SYMBOL; Symbol_glex->name = "@glex";
178: Symbol_glex->value = 1;
1.45 noro 179: OID(Symbol_lex) = O_SYMBOL; Symbol_lex->name = "@lex";
180: Symbol_lex->value = 2;
1.1 noro 181: sprintf(asirname,"%s/asir_symtab",asir_libdir);
182: }
183:
1.24 noro 184: void input_init(FILE *fp,char *name)
1.1 noro 185: {
1.24 noro 186: asir_infile = (INFILE)CALLOC(sizeof(struct oINFILE),1);
1.1 noro 187: asir_infile->name = name; asir_infile->fp = fp;
188: asir_infile->ln = 1; NEXT(asir_infile) = 0;
189: }
190:
1.24 noro 191: void notdef(VL vl,Obj a,Obj b,Obj *c)
1.1 noro 192: {
193: error("undefined arithmetic operation.");
194: }
195:
196: int do_asirrc;
197: int do_file;
1.42 ohara 198: char *do_filename;
1.1 noro 199: int do_message;
1.58 noro 200: int do_terse;
1.1 noro 201: int do_fep;
1.42 ohara 202: int asir_setenv;
1.1 noro 203: static int buserr_sav;
204: static char asir_history[BUFSIZ];
205:
206: extern int mpi_myid;
207:
1.5 noro 208: #if !defined(VISUAL_LIB)
209: void ExitAsir() {
210: exit(0);
211: }
212: #endif
213:
1.1 noro 214: /*
215: * status = 1 abnormal termination (error() etc.)
216: * status = 2 normal termination (end(), quit() etc.)
1.63 ! noro 217: * status = 3 absolute termination
1.1 noro 218: */
219:
1.24 noro 220: void asir_terminate(int status)
1.1 noro 221: {
1.21 noro 222: int t;
1.53 noro 223: NODE n;
1.63 ! noro 224:
! 225: /* called from engine in Windows */
! 226: if ( status == 3 ) asir_infile = 0;
1.21 noro 227:
1.62 noro 228: if ( asir_infile && asir_infile->ready_for_longjmp )
229: LONGJMP(asir_infile->jmpbuf,status);
230: else {
1.54 noro 231: if ( user_quit_handler ) {
1.58 noro 232: if ( !do_terse )
233: fprintf(stderr,"Calling the registered quit callbacks...");
1.54 noro 234: for ( n = user_quit_handler; n; n = NEXT(n) )
235: bevalf((FUNC)BDY(n),0);
1.58 noro 236: if ( !do_terse )
237: fprintf(stderr, "done.\n");
1.54 noro 238: }
1.1 noro 239: tty_reset();
1.33 noro 240: #if defined(MPI)
1.1 noro 241: if ( !mpi_myid )
242: close_allconnections();
243: mpi_finalize();
244: #else
1.20 noro 245: #if defined(SIGPIPE)
246: signal(SIGPIPE,SIG_IGN);
247: #endif
1.1 noro 248: close_allconnections();
249: #endif
250: if ( asir_out )
251: fflush(asir_out);
1.32 noro 252: #if FEP
1.13 saito 253: if ( do_fep ) {
254: stifle_history(MAXHIST);
255: write_history(asir_history);
256: }
257: #endif
1.1 noro 258: ExitAsir();
259: }
260: }
261:
262: void param_init() {
263: unsigned int et = 0xff;
264: extern int paristack;
265: if ( *((char *)&et) )
266: little_endian = 1;
267: else
268: little_endian = 0;
269: }
1.39 noro 270:
271: Obj user_defined_prompt;
272:
1.1 noro 273: void prompt() {
1.48 noro 274: if ( !do_quiet && !do_fep && asir_infile->fp == stdin ) {
1.21 noro 275: fprintf(asir_out,"[%d] ",APVS->n);
1.48 noro 276: fflush(asir_out);
277: } else if ( do_quiet && user_defined_prompt
1.39 noro 278: && OID(user_defined_prompt)==O_STR) {
279: fprintf(asir_out,BDY((STRING)user_defined_prompt),APVS->n);
1.48 noro 280: fflush(asir_out);
1.39 noro 281: }
1.1 noro 282: }
283:
1.24 noro 284: void sprompt(char *ptr)
1.1 noro 285: {
1.21 noro 286: sprintf(ptr,"[%d] ",APVS->n);
1.34 ohara 287: }
288:
289: #if !defined(VISUAL)
290: static int which(char *prog, char *path, char *buf, size_t size)
291: {
292: char *tok;
293: char delim[] = ":";
294: char *path2 = malloc(strlen(path)+1);
295: char *name = malloc(size);
296: int proglen = strlen(prog)+3; /* "/" + prog + " \0" */
297:
298: if (!name || !path2) {
299: return 0;
300: }
301: strcpy(path2, path);
302: tok = strtok(path2, delim);
303: while (tok != NULL) {
304: if (size >= strlen(tok)) {
305: sprintf(name, "%s/%s", tok, prog);
306: if (access(name, X_OK&R_OK) == 0) {
307: strcpy(buf, name);
308: strcat(buf, " ");
309: free(path2); free(name);
310: return 1;
311: }
312: tok = strtok(NULL, delim);
313: }
314: }
315: free(path2); free(name);
316: return 0;
317: }
318: #endif
319:
320: void cppname_init()
321: {
322: #if !defined(VISUAL)
323: if (access(cppname, X_OK&R_OK) != 0) {
324: which("cpp", "/lib:/usr/ccs/lib:/usr/bin", cppname, BUFSIZ) ||
325: which("cpp", getenv("PATH"), cppname, BUFSIZ);
326: }
327: #endif
1.1 noro 328: }
329:
330: FILE *in_fp;
331:
1.24 noro 332: void process_args(int ac,char **av)
1.1 noro 333: {
334: do_asirrc = 1;
1.33 noro 335: #if !defined(MPI)
1.1 noro 336: do_message = 1;
337: #endif
1.38 ohara 338: do_quiet = 0;
1.1 noro 339: while ( ac > 0 ) {
340: if ( !strcmp(*av,"-heap") && (ac >= 2) ) {
341: void GC_expand_hp(int);
342:
343: GC_expand_hp(atoi(*(av+1))); av += 2; ac -= 2;
344: } else if ( !strcmp(*av,"-adj") && (ac >= 2) ) {
345: char *slash;
346:
347: slash = strrchr(*(av+1),'/');
348: if ( slash ) {
349: *slash = 0;
350: GC_free_space_numerator = atoi(slash+1);
351: }
352: GC_free_space_divisor = atoi(*(av+1));
353: av += 2; ac -= 2;
354: } else if ( !strcmp(*av,"-cpp") && (ac >= 2) ) {
355: strcpy(cppname,*(av+1)); av += 2; ac -= 2;
356: } else if ( !strcmp(*av,"-f") && (ac >= 2) ) {
1.38 ohara 357: do_quiet = 1;
1.1 noro 358: in_fp = fopen(*(av+1),"r");
359: if ( !in_fp ) {
1.62 noro 360: fprintf(stderr,"%s does not exist!\n",*(av+1));
1.1 noro 361: asir_terminate(1);
362: }
363: do_file = 1;
1.42 ohara 364: do_filename = *(av+1);
1.1 noro 365: av += 2; ac -= 2;
1.42 ohara 366: } else if ( !strcmp(*av,"-E") ) {
367: asir_setenv = 1; av++; ac--;
1.38 ohara 368: } else if ( !strcmp(*av,"-quiet") ) {
1.39 noro 369: do_quiet = 1; av++; ac--;
1.1 noro 370: } else if ( !strcmp(*av,"-norc") ) {
371: do_asirrc = 0; av++; ac--;
372: } else if ( !strcmp(*av,"-nomessage") ) {
373: do_message = 0; av++; ac--;
1.11 noro 374: } else if ( !strcmp(*av,"-rootdir") && (ac >= 2) ) {
375: set_rootdir(*(av+1)); av += 2; ac -= 2;
1.1 noro 376: } else if ( !strcmp(*av,"-maxheap") && (ac >= 2) ) {
377: void GC_set_max_heap_size(int);
378:
379: GC_set_max_heap_size(atoi(*(av+1))); av += 2; ac -= 2;
380: #if !defined(VISUAL)
381: } else if ( !strcmp(*av,"-display") && (ac >= 2) ) {
382: strcpy(displayname,*(av+1)); av += 2; ac -= 2;
383: #endif
1.32 noro 384: #if FEP
1.13 saito 385: } else if ( !strcmp(*av,"-fep") ) {
386: do_fep = 1; av++; ac--;
387: #endif
1.31 ohara 388: #if defined(PARI)
1.1 noro 389: } else if ( !strcmp(*av,"-paristack") ) {
390: extern int paristack;
391:
392: paristack = atoi(*(av+1)); av += 2; ac -= 2;
393: #endif
394: } else {
395: fprintf(stderr,"%s : unknown option.\n",*av);
396: asir_terminate(1);
397: }
398: }
1.32 noro 399: #if FEP
1.13 saito 400: if ( do_fep ) {
401: char *home;
402: home = (char *)getenv("HOME");
403: if (!home)
404: home = ".";
405: sprintf (asir_history, "%s/.asir_history",home);
406: read_history(asir_history);
407: using_history();
408: }
409: #endif
1.1 noro 410: }
411:
412: #include <signal.h>
413:
414: void sig_init() {
415: #if !defined(VISUAL)
416: signal(SIGINT,int_handler);
417: #else
1.24 noro 418: void register_ctrlc_handler();
419:
1.1 noro 420: register_ctrlc_handler();
421: #endif
422: signal(SIGSEGV,segv_handler);
423:
1.23 noro 424: #if defined(SIGFPE)
1.1 noro 425: signal(SIGFPE,fpe_handler);
426: #endif
427:
1.23 noro 428: #if defined(SIGPIPE)
1.1 noro 429: signal(SIGPIPE,pipe_handler);
430: #endif
431:
1.23 noro 432: #if defined(SIGILL)
1.1 noro 433: signal(SIGILL,ill_handler);
434: #endif
435:
436: #if !defined(VISUAL)
437: signal(SIGBUS,bus_handler);
438: #endif
439: }
440:
441: static void (*old_int)(int);
442:
443: void asir_save_handler() {
444: old_int = signal(SIGINT,SIG_IGN);
445: signal(SIGINT,old_int);
446: }
447:
448: void asir_set_handler() {
449: signal(SIGINT,int_handler);
450: }
451:
452: void asir_reset_handler() {
453: signal(SIGINT,old_int);
454: }
455:
1.62 noro 456: extern int I_am_server;
457:
1.24 noro 458: void resetenv(char *s)
1.1 noro 459: {
460: extern FILE *outfile;
461:
1.53 noro 462: fprintf(stderr,"%s\n",s);
1.1 noro 463: while ( NEXT(asir_infile) )
464: closecurrentinput();
465: resetpvs();
466: #if !defined(VISUAL)
467: if ( do_server_in_X11 )
468: #endif
469: show_debug_window(0);
470: #if defined(VISUAL_LIB)
471: w_noflush_stderr(0);
472: #endif
473: asir_out = stdout;
1.31 ohara 474: #if defined(PARI)
1.1 noro 475: pari_outfile = stdout;
476: #endif
477: /* restore states */
478: reset_engine();
479: reset_io();
1.16 noro 480: #if !defined(VISUAL)
1.15 noro 481: reset_timer();
1.16 noro 482: #endif
1.62 noro 483: LONGJMP(main_env,1);
1.1 noro 484: }
485:
1.24 noro 486: void fatal(int n)
1.1 noro 487: {
488: resetenv("return to toplevel");
489: }
490:
491: extern int ox_int_received, critical_when_signal;
492:
1.24 noro 493: void int_handler(int sig)
1.1 noro 494: {
495: extern NODE PVSS;
1.53 noro 496: NODE t;
1.48 noro 497:
1.1 noro 498:
499: if ( do_file ) {
500: ExitAsir();
501: }
502: if ( critical_when_signal ) {
503: ox_int_received = 1;
504: return;
505: }
1.12 noro 506: #if defined(VISUAL)
1.19 noro 507: suspend_timer();
1.1 noro 508: #endif
509: signal(SIGINT,SIG_IGN);
1.3 noro 510: #if !defined(VISUAL)
511: if ( do_server_in_X11 ) {
512: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
513: restore_handler();
514: return;
515: }
1.1 noro 516: #endif
517: #if defined(linux)
518: #if 1
519: while ( stdin->_IO_read_ptr < stdin->_IO_read_end )
520: #else
521: while ( stdin->_gptr < stdin->_egptr )
522: #endif
523: getchar();
524: #endif
525: while ( 1 ) {
526: char buf[BUFSIZ];
527: char c;
528:
1.53 noro 529: fprintf(stderr,"interrupt ?(q/t/c/d/u/w/?) "); fflush(stderr);
1.1 noro 530: buf[0] = '\n';
531: while ( buf[0] == '\n' )
532: fgets(buf,BUFSIZ,stdin);
533: switch ( c = buf[0] ) {
534: case 'q':
535: while ( 1 ) {
1.53 noro 536: fprintf(stderr,"Abort this session? (y or n) "); fflush(stderr);
1.1 noro 537: fgets(buf,BUFSIZ,stdin);
538: if ( !strncmp(buf,"y",1) ) {
1.53 noro 539: fprintf(stderr,"Bye\n");
1.48 noro 540: asir_terminate(1);
1.1 noro 541: } else if ( !strncmp(buf,"n",1) ) {
542: restore_handler();
543: return;
544: }
545: }
546: break;
547: case 't':
548: case 'u':
549: while ( 1 ) {
1.53 noro 550: fprintf(stderr,"Abort this computation? (y or n) "); fflush(stderr);
1.1 noro 551: fgets(buf,BUFSIZ,stdin);
552: if ( !strncmp(buf,"y",1) )
553: break;
554: else if ( !strncmp(buf,"n",1) ) {
555: restore_handler();
556: return;
557: }
558: }
559: if ( debug_mode )
560: debug_mode = 0;
561: restore_handler();
562: if ( c == 'u' ) {
1.53 noro 563: if ( user_int_handler ) {
1.58 noro 564: if ( !do_terse )
565: fprintf(stderr,
566: "Calling the registered exception callbacks...");
1.53 noro 567: for ( t = user_int_handler; t; t = NEXT(t) )
568: bevalf((FUNC)BDY(t),0);
1.58 noro 569: if ( !do_terse )
570: fprintf(stderr, "done.\n");
1.1 noro 571: }
572: }
1.62 noro 573: resetenv("return to toplevel");
1.1 noro 574: break;
575: case 'd':
576: #if 0
577: nextbp = 1; nextbplevel = -1;
578: #endif
579: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
580: restore_handler();
581: return;
582: case 'c':
583: restore_handler();
584: return; break;
585: case 'w':
1.48 noro 586: showpos();
587: break;
1.1 noro 588: case '?':
1.53 noro 589: fprintf(stderr, "q:quit t:toplevel c:continue d:debug u:call registered handler w:where\n");
1.1 noro 590: break;
591: default:
592: break;
593: }
594: }
595: }
596:
597: void restore_handler() {
1.12 noro 598: #if defined(VISUAL)
1.19 noro 599: resume_timer();
1.1 noro 600: #endif
1.19 noro 601: #if defined(SIGINT)
1.1 noro 602: signal(SIGINT,int_handler);
603: #endif
604: }
605:
1.24 noro 606: void segv_handler(int sig)
1.1 noro 607: {
1.19 noro 608: #if defined(SIGSEGV)
1.1 noro 609: signal(SIGSEGV,segv_handler);
1.19 noro 610: error("internal error (SEGV)");
1.1 noro 611: #endif
612: }
613:
1.24 noro 614: void ill_handler(int sig)
1.1 noro 615: {
1.19 noro 616: #if defined(SIGILL)
1.1 noro 617: signal(SIGILL,ill_handler);
1.19 noro 618: error("illegal instruction (ILL)");
1.1 noro 619: #endif
620: }
621:
1.24 noro 622: void alrm_handler(int sig)
1.1 noro 623: {
624: fprintf(stderr,"interval timer expired (VTALRM)\n");
1.26 noro 625: LONGJMP(timer_env,1);
1.1 noro 626: }
627:
1.24 noro 628: void bus_handler(int sig)
1.1 noro 629: {
630: #if defined(SIGBUS)
631: signal(SIGBUS,bus_handler);
632: error("internal error (BUS ERROR)");
633: #endif
634: }
635:
1.24 noro 636: void fpe_handler(int sig)
1.1 noro 637: {
1.19 noro 638: #if defined(SIGFPE)
1.1 noro 639: signal(SIGFPE,fpe_handler);
1.19 noro 640: error("internal error (FPE)");
1.1 noro 641: #endif
642: }
643:
1.24 noro 644: void pipe_handler(int sig)
1.1 noro 645: {
646: #if defined(SIGPIPE)
647: signal(SIGPIPE,pipe_handler);
1.20 noro 648: end_critical();
1.1 noro 649: error("internal error (BROKEN PIPE)");
650: #endif
651: }
652:
653: void resize_buffer()
654: {
655: }
656:
657: void tty_init() {
658: }
659:
660: void tty_reset() {
661: }
662:
663: extern int evalstatline;
664:
1.24 noro 665: void set_lasterror(char *s)
1.1 noro 666: {
667: strncpy(LastError,s,BUFSIZ);
668: LastError[BUFSIZ-1] = 0;
669: }
670:
671: SNODE error_snode;
1.51 noro 672: int error_in_timer;
1.1 noro 673:
1.24 noro 674: void error(char *s)
1.1 noro 675: {
1.37 noro 676: SNODE *snp=0;
1.1 noro 677:
1.16 noro 678: #if !defined(VISUAL)
1.51 noro 679: if ( !error_in_timer && timer_is_set )
1.15 noro 680: alrm_handler(SIGVTALRM);
1.16 noro 681: #endif
1.1 noro 682: fprintf(stderr,"%s\n",s);
683: set_lasterror(s);
684: if ( CPVS != GPVS ) {
1.37 noro 685: if ( CPVS && CPVS->usrf && CPVS->usrf->f.usrf )
1.7 noro 686: searchsn(&BDY(CPVS->usrf->f.usrf),evalstatline,&snp);
1.6 noro 687: if ( snp )
688: error_snode = *snp;
689: else
690: error_snode = 0;
1.1 noro 691: } else
692: error_snode = 0;
693: if ( do_file ) {
694: char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */
695:
696: sprintf(errbuf,"%s\n",s);
697: showpos_to_string(errbuf+strlen(errbuf));
698: set_lasterror(errbuf);
699: ExitAsir();
700: }
701: if ( debug_mode )
1.26 noro 702: LONGJMP(debug_env,1);
1.1 noro 703: if ( CPVS != GPVS )
1.52 noro 704: if ( !no_debug_on_error && (do_server_in_X11 || isatty(0)) )
1.1 noro 705: bp(error_snode);
1.62 noro 706: if ( I_am_server )
707: showpos_to_list(&LastStackTrace);
1.40 noro 708: resetenv("return to toplevel");
709: }
710:
711: void toplevel(char *s)
712: {
713: SNODE *snp=0;
714:
715: #if !defined(VISUAL)
716: if ( timer_is_set )
717: alrm_handler(SIGVTALRM);
718: #endif
719: fprintf(stderr,"%s\n",s);
720: if ( do_file ) {
721: char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */
722:
723: sprintf(errbuf,"%s\n",s);
724: showpos_to_string(errbuf+strlen(errbuf));
725: ExitAsir();
726: }
1.1 noro 727: resetenv("return to toplevel");
728: }
729:
730: #if !defined(VISUAL)
731: #include <sys/time.h>
732:
1.24 noro 733: void set_timer(int interval)
1.1 noro 734: {
735: struct itimerval it;
736:
737: it.it_interval.tv_sec = interval;
738: it.it_interval.tv_usec = 0;
739: it.it_value.tv_sec = interval;
740: it.it_value.tv_usec = 0;
741: setitimer(ITIMER_VIRTUAL,&it,0);
742: signal(SIGVTALRM,alrm_handler);
1.15 noro 743: timer_is_set = 1;
1.1 noro 744: }
745:
746: void reset_timer()
747: {
748: struct itimerval it;
749:
750: it.it_interval.tv_sec = 0;
751: it.it_interval.tv_usec = 0;
752: it.it_value.tv_sec = 0;
753: it.it_value.tv_usec = 0;
754: setitimer(ITIMER_VIRTUAL,&it,0);
755: signal(SIGVTALRM,SIG_IGN);
1.15 noro 756: timer_is_set = 0;
1.1 noro 757: }
758: #endif
759:
760: unsigned int get_asir_version();
1.14 noro 761: char *get_asir_distribution();
1.1 noro 762:
1.47 ohara 763: char *get_pariversion()
764: {
1.32 noro 765: #if PARI
766: #if 0
1.59 saito 767: return PARIVERSION", Copyright (C) 2000-2005 The PARI Group.\n";
768: #else
769: return "PARI 2.0.17, copyright 1989-1999, C. Batut, K. Belabas, D. Bernardi,\n H. Cohen and M. Olivier.\n";
1.32 noro 770: #endif
771: #endif
1.47 ohara 772: return "";
1.1 noro 773: }
1.14 noro 774:
1.47 ohara 775: char *get_intervalversion()
776: {
777: #if defined(INTERVAL)
778: return " + Interval Arithmetic";
779: #else
780: return "";
781: #endif
782: }
783:
784: void copyright()
785: {
1.59 saito 786: char *format = "This is Risa/Asir%s, Version %d (%s Distribution).\nCopyright (C) 1994-2000, all rights reserved, FUJITSU LABORATORIES LIMITED.\nCopyright 2000-2005, Risa/Asir committers, http://www.openxm.org/.\nGC 6.5 Copyright 1988-2005, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n%s";
1.47 ohara 787: printf(format, get_intervalversion(), get_asir_version(), get_asir_distribution(), get_pariversion());
788: }
1.5 noro 789:
1.47 ohara 790: char *scopyright()
791: {
792: static char *notice;
793: char *s1, *s2, *s3;
794: int d, len;
1.57 noro 795: char *format = "This is Risa/Asir%s, Version %d (%s Distribution).\nCopyright (C) 1994-2000, all rights reserved, FUJITSU LABORATORIES LIMITED.\nCopyright 2000-2005, Risa/Asir committers, http://www.openxm.org/.\nGC 6.5 copyright 1988-2005, H-J. Boehm, A. J. Demers, Xerox, SGI, HP.\n%s";
1.47 ohara 796: if (!notice) {
797: s1 = get_intervalversion();
798: s2 = get_asir_distribution();
799: s3 = get_pariversion();
800: d = get_asir_version();
801: len = (strlen(format)-8)+strlen(s1)+strlen(s2)+strlen(s3)+sizeof(int)*3;
802: notice = MALLOC(len+1);
803: sprintf(notice, format, s1, d, s2, s3);
804: }
805: return notice;
806: }
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