Annotation of OpenXM_contrib2/asir2000/parse/glob.c, Revision 1.62
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: *
1.62 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/glob.c,v 1.61 2006/02/03 03:55:18 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.)
217: */
218:
1.24 noro 219: void asir_terminate(int status)
1.1 noro 220: {
1.21 noro 221: int t;
1.53 noro 222: NODE n;
1.21 noro 223:
1.62 ! noro 224: if ( asir_infile && asir_infile->ready_for_longjmp )
! 225: LONGJMP(asir_infile->jmpbuf,status);
! 226: else {
1.54 noro 227: if ( user_quit_handler ) {
1.58 noro 228: if ( !do_terse )
229: fprintf(stderr,"Calling the registered quit callbacks...");
1.54 noro 230: for ( n = user_quit_handler; n; n = NEXT(n) )
231: bevalf((FUNC)BDY(n),0);
1.58 noro 232: if ( !do_terse )
233: fprintf(stderr, "done.\n");
1.54 noro 234: }
1.1 noro 235: tty_reset();
1.33 noro 236: #if defined(MPI)
1.1 noro 237: if ( !mpi_myid )
238: close_allconnections();
239: mpi_finalize();
240: #else
1.20 noro 241: #if defined(SIGPIPE)
242: signal(SIGPIPE,SIG_IGN);
243: #endif
1.1 noro 244: close_allconnections();
245: #endif
246: if ( asir_out )
247: fflush(asir_out);
1.32 noro 248: #if FEP
1.13 saito 249: if ( do_fep ) {
250: stifle_history(MAXHIST);
251: write_history(asir_history);
252: }
253: #endif
1.1 noro 254: ExitAsir();
255: }
256: }
257:
258: void param_init() {
259: unsigned int et = 0xff;
260: extern int paristack;
261: if ( *((char *)&et) )
262: little_endian = 1;
263: else
264: little_endian = 0;
265: }
1.39 noro 266:
267: Obj user_defined_prompt;
268:
1.1 noro 269: void prompt() {
1.48 noro 270: if ( !do_quiet && !do_fep && asir_infile->fp == stdin ) {
1.21 noro 271: fprintf(asir_out,"[%d] ",APVS->n);
1.48 noro 272: fflush(asir_out);
273: } else if ( do_quiet && user_defined_prompt
1.39 noro 274: && OID(user_defined_prompt)==O_STR) {
275: fprintf(asir_out,BDY((STRING)user_defined_prompt),APVS->n);
1.48 noro 276: fflush(asir_out);
1.39 noro 277: }
1.1 noro 278: }
279:
1.24 noro 280: void sprompt(char *ptr)
1.1 noro 281: {
1.21 noro 282: sprintf(ptr,"[%d] ",APVS->n);
1.34 ohara 283: }
284:
285: #if !defined(VISUAL)
286: static int which(char *prog, char *path, char *buf, size_t size)
287: {
288: char *tok;
289: char delim[] = ":";
290: char *path2 = malloc(strlen(path)+1);
291: char *name = malloc(size);
292: int proglen = strlen(prog)+3; /* "/" + prog + " \0" */
293:
294: if (!name || !path2) {
295: return 0;
296: }
297: strcpy(path2, path);
298: tok = strtok(path2, delim);
299: while (tok != NULL) {
300: if (size >= strlen(tok)) {
301: sprintf(name, "%s/%s", tok, prog);
302: if (access(name, X_OK&R_OK) == 0) {
303: strcpy(buf, name);
304: strcat(buf, " ");
305: free(path2); free(name);
306: return 1;
307: }
308: tok = strtok(NULL, delim);
309: }
310: }
311: free(path2); free(name);
312: return 0;
313: }
314: #endif
315:
316: void cppname_init()
317: {
318: #if !defined(VISUAL)
319: if (access(cppname, X_OK&R_OK) != 0) {
320: which("cpp", "/lib:/usr/ccs/lib:/usr/bin", cppname, BUFSIZ) ||
321: which("cpp", getenv("PATH"), cppname, BUFSIZ);
322: }
323: #endif
1.1 noro 324: }
325:
326: FILE *in_fp;
327:
1.24 noro 328: void process_args(int ac,char **av)
1.1 noro 329: {
330: do_asirrc = 1;
1.33 noro 331: #if !defined(MPI)
1.1 noro 332: do_message = 1;
333: #endif
1.38 ohara 334: do_quiet = 0;
1.1 noro 335: while ( ac > 0 ) {
336: if ( !strcmp(*av,"-heap") && (ac >= 2) ) {
337: void GC_expand_hp(int);
338:
339: GC_expand_hp(atoi(*(av+1))); av += 2; ac -= 2;
340: } else if ( !strcmp(*av,"-adj") && (ac >= 2) ) {
341: char *slash;
342:
343: slash = strrchr(*(av+1),'/');
344: if ( slash ) {
345: *slash = 0;
346: GC_free_space_numerator = atoi(slash+1);
347: }
348: GC_free_space_divisor = atoi(*(av+1));
349: av += 2; ac -= 2;
350: } else if ( !strcmp(*av,"-cpp") && (ac >= 2) ) {
351: strcpy(cppname,*(av+1)); av += 2; ac -= 2;
352: } else if ( !strcmp(*av,"-f") && (ac >= 2) ) {
1.38 ohara 353: do_quiet = 1;
1.1 noro 354: in_fp = fopen(*(av+1),"r");
355: if ( !in_fp ) {
1.62 ! noro 356: fprintf(stderr,"%s does not exist!\n",*(av+1));
1.1 noro 357: asir_terminate(1);
358: }
359: do_file = 1;
1.42 ohara 360: do_filename = *(av+1);
1.1 noro 361: av += 2; ac -= 2;
1.42 ohara 362: } else if ( !strcmp(*av,"-E") ) {
363: asir_setenv = 1; av++; ac--;
1.38 ohara 364: } else if ( !strcmp(*av,"-quiet") ) {
1.39 noro 365: do_quiet = 1; av++; ac--;
1.1 noro 366: } else if ( !strcmp(*av,"-norc") ) {
367: do_asirrc = 0; av++; ac--;
368: } else if ( !strcmp(*av,"-nomessage") ) {
369: do_message = 0; av++; ac--;
1.11 noro 370: } else if ( !strcmp(*av,"-rootdir") && (ac >= 2) ) {
371: set_rootdir(*(av+1)); av += 2; ac -= 2;
1.1 noro 372: } else if ( !strcmp(*av,"-maxheap") && (ac >= 2) ) {
373: void GC_set_max_heap_size(int);
374:
375: GC_set_max_heap_size(atoi(*(av+1))); av += 2; ac -= 2;
376: #if !defined(VISUAL)
377: } else if ( !strcmp(*av,"-display") && (ac >= 2) ) {
378: strcpy(displayname,*(av+1)); av += 2; ac -= 2;
379: #endif
1.32 noro 380: #if FEP
1.13 saito 381: } else if ( !strcmp(*av,"-fep") ) {
382: do_fep = 1; av++; ac--;
383: #endif
1.31 ohara 384: #if defined(PARI)
1.1 noro 385: } else if ( !strcmp(*av,"-paristack") ) {
386: extern int paristack;
387:
388: paristack = atoi(*(av+1)); av += 2; ac -= 2;
389: #endif
390: } else {
391: fprintf(stderr,"%s : unknown option.\n",*av);
392: asir_terminate(1);
393: }
394: }
1.32 noro 395: #if FEP
1.13 saito 396: if ( do_fep ) {
397: char *home;
398: home = (char *)getenv("HOME");
399: if (!home)
400: home = ".";
401: sprintf (asir_history, "%s/.asir_history",home);
402: read_history(asir_history);
403: using_history();
404: }
405: #endif
1.1 noro 406: }
407:
408: #include <signal.h>
409:
410: void sig_init() {
411: #if !defined(VISUAL)
412: signal(SIGINT,int_handler);
413: #else
1.24 noro 414: void register_ctrlc_handler();
415:
1.1 noro 416: register_ctrlc_handler();
417: #endif
418: signal(SIGSEGV,segv_handler);
419:
1.23 noro 420: #if defined(SIGFPE)
1.1 noro 421: signal(SIGFPE,fpe_handler);
422: #endif
423:
1.23 noro 424: #if defined(SIGPIPE)
1.1 noro 425: signal(SIGPIPE,pipe_handler);
426: #endif
427:
1.23 noro 428: #if defined(SIGILL)
1.1 noro 429: signal(SIGILL,ill_handler);
430: #endif
431:
432: #if !defined(VISUAL)
433: signal(SIGBUS,bus_handler);
434: #endif
435: }
436:
437: static void (*old_int)(int);
438:
439: void asir_save_handler() {
440: old_int = signal(SIGINT,SIG_IGN);
441: signal(SIGINT,old_int);
442: }
443:
444: void asir_set_handler() {
445: signal(SIGINT,int_handler);
446: }
447:
448: void asir_reset_handler() {
449: signal(SIGINT,old_int);
450: }
451:
1.62 ! noro 452: extern int I_am_server;
! 453:
1.24 noro 454: void resetenv(char *s)
1.1 noro 455: {
456: extern FILE *outfile;
457:
1.53 noro 458: fprintf(stderr,"%s\n",s);
1.1 noro 459: while ( NEXT(asir_infile) )
460: closecurrentinput();
461: resetpvs();
462: #if !defined(VISUAL)
463: if ( do_server_in_X11 )
464: #endif
465: show_debug_window(0);
466: #if defined(VISUAL_LIB)
467: w_noflush_stderr(0);
468: #endif
469: asir_out = stdout;
1.31 ohara 470: #if defined(PARI)
1.1 noro 471: pari_outfile = stdout;
472: #endif
473: /* restore states */
474: reset_engine();
475: reset_io();
1.16 noro 476: #if !defined(VISUAL)
1.15 noro 477: reset_timer();
1.16 noro 478: #endif
1.62 ! noro 479: LONGJMP(main_env,1);
1.1 noro 480: }
481:
1.24 noro 482: void fatal(int n)
1.1 noro 483: {
484: resetenv("return to toplevel");
485: }
486:
487: extern int ox_int_received, critical_when_signal;
488:
1.24 noro 489: void int_handler(int sig)
1.1 noro 490: {
491: extern NODE PVSS;
1.53 noro 492: NODE t;
1.48 noro 493:
1.1 noro 494:
495: if ( do_file ) {
496: ExitAsir();
497: }
498: if ( critical_when_signal ) {
499: ox_int_received = 1;
500: return;
501: }
1.12 noro 502: #if defined(VISUAL)
1.19 noro 503: suspend_timer();
1.1 noro 504: #endif
505: signal(SIGINT,SIG_IGN);
1.3 noro 506: #if !defined(VISUAL)
507: if ( do_server_in_X11 ) {
508: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
509: restore_handler();
510: return;
511: }
1.1 noro 512: #endif
513: #if defined(linux)
514: #if 1
515: while ( stdin->_IO_read_ptr < stdin->_IO_read_end )
516: #else
517: while ( stdin->_gptr < stdin->_egptr )
518: #endif
519: getchar();
520: #endif
521: while ( 1 ) {
522: char buf[BUFSIZ];
523: char c;
524:
1.53 noro 525: fprintf(stderr,"interrupt ?(q/t/c/d/u/w/?) "); fflush(stderr);
1.1 noro 526: buf[0] = '\n';
527: while ( buf[0] == '\n' )
528: fgets(buf,BUFSIZ,stdin);
529: switch ( c = buf[0] ) {
530: case 'q':
531: while ( 1 ) {
1.53 noro 532: fprintf(stderr,"Abort this session? (y or n) "); fflush(stderr);
1.1 noro 533: fgets(buf,BUFSIZ,stdin);
534: if ( !strncmp(buf,"y",1) ) {
1.53 noro 535: fprintf(stderr,"Bye\n");
1.48 noro 536: asir_terminate(1);
1.1 noro 537: } else if ( !strncmp(buf,"n",1) ) {
538: restore_handler();
539: return;
540: }
541: }
542: break;
543: case 't':
544: case 'u':
545: while ( 1 ) {
1.53 noro 546: fprintf(stderr,"Abort this computation? (y or n) "); fflush(stderr);
1.1 noro 547: fgets(buf,BUFSIZ,stdin);
548: if ( !strncmp(buf,"y",1) )
549: break;
550: else if ( !strncmp(buf,"n",1) ) {
551: restore_handler();
552: return;
553: }
554: }
555: if ( debug_mode )
556: debug_mode = 0;
557: restore_handler();
558: if ( c == 'u' ) {
1.53 noro 559: if ( user_int_handler ) {
1.58 noro 560: if ( !do_terse )
561: fprintf(stderr,
562: "Calling the registered exception callbacks...");
1.53 noro 563: for ( t = user_int_handler; t; t = NEXT(t) )
564: bevalf((FUNC)BDY(t),0);
1.58 noro 565: if ( !do_terse )
566: fprintf(stderr, "done.\n");
1.1 noro 567: }
568: }
1.62 ! noro 569: resetenv("return to toplevel");
1.1 noro 570: break;
571: case 'd':
572: #if 0
573: nextbp = 1; nextbplevel = -1;
574: #endif
575: debug(PVSS?((VS)BDY(PVSS))->usrf->f.usrf->body:0);
576: restore_handler();
577: return;
578: case 'c':
579: restore_handler();
580: return; break;
581: case 'w':
1.48 noro 582: showpos();
583: break;
1.1 noro 584: case '?':
1.53 noro 585: fprintf(stderr, "q:quit t:toplevel c:continue d:debug u:call registered handler w:where\n");
1.1 noro 586: break;
587: default:
588: break;
589: }
590: }
591: }
592:
593: void restore_handler() {
1.12 noro 594: #if defined(VISUAL)
1.19 noro 595: resume_timer();
1.1 noro 596: #endif
1.19 noro 597: #if defined(SIGINT)
1.1 noro 598: signal(SIGINT,int_handler);
599: #endif
600: }
601:
1.24 noro 602: void segv_handler(int sig)
1.1 noro 603: {
1.19 noro 604: #if defined(SIGSEGV)
1.1 noro 605: signal(SIGSEGV,segv_handler);
1.19 noro 606: error("internal error (SEGV)");
1.1 noro 607: #endif
608: }
609:
1.24 noro 610: void ill_handler(int sig)
1.1 noro 611: {
1.19 noro 612: #if defined(SIGILL)
1.1 noro 613: signal(SIGILL,ill_handler);
1.19 noro 614: error("illegal instruction (ILL)");
1.1 noro 615: #endif
616: }
617:
1.24 noro 618: void alrm_handler(int sig)
1.1 noro 619: {
620: fprintf(stderr,"interval timer expired (VTALRM)\n");
1.26 noro 621: LONGJMP(timer_env,1);
1.1 noro 622: }
623:
1.24 noro 624: void bus_handler(int sig)
1.1 noro 625: {
626: #if defined(SIGBUS)
627: signal(SIGBUS,bus_handler);
628: error("internal error (BUS ERROR)");
629: #endif
630: }
631:
1.24 noro 632: void fpe_handler(int sig)
1.1 noro 633: {
1.19 noro 634: #if defined(SIGFPE)
1.1 noro 635: signal(SIGFPE,fpe_handler);
1.19 noro 636: error("internal error (FPE)");
1.1 noro 637: #endif
638: }
639:
1.24 noro 640: void pipe_handler(int sig)
1.1 noro 641: {
642: #if defined(SIGPIPE)
643: signal(SIGPIPE,pipe_handler);
1.20 noro 644: end_critical();
1.1 noro 645: error("internal error (BROKEN PIPE)");
646: #endif
647: }
648:
649: void resize_buffer()
650: {
651: }
652:
653: void tty_init() {
654: }
655:
656: void tty_reset() {
657: }
658:
659: extern int evalstatline;
660:
1.24 noro 661: void set_lasterror(char *s)
1.1 noro 662: {
663: strncpy(LastError,s,BUFSIZ);
664: LastError[BUFSIZ-1] = 0;
665: }
666:
667: SNODE error_snode;
1.51 noro 668: int error_in_timer;
1.1 noro 669:
1.24 noro 670: void error(char *s)
1.1 noro 671: {
1.37 noro 672: SNODE *snp=0;
1.1 noro 673:
1.16 noro 674: #if !defined(VISUAL)
1.51 noro 675: if ( !error_in_timer && timer_is_set )
1.15 noro 676: alrm_handler(SIGVTALRM);
1.16 noro 677: #endif
1.1 noro 678: fprintf(stderr,"%s\n",s);
679: set_lasterror(s);
680: if ( CPVS != GPVS ) {
1.37 noro 681: if ( CPVS && CPVS->usrf && CPVS->usrf->f.usrf )
1.7 noro 682: searchsn(&BDY(CPVS->usrf->f.usrf),evalstatline,&snp);
1.6 noro 683: if ( snp )
684: error_snode = *snp;
685: else
686: error_snode = 0;
1.1 noro 687: } else
688: error_snode = 0;
689: if ( do_file ) {
690: char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */
691:
692: sprintf(errbuf,"%s\n",s);
693: showpos_to_string(errbuf+strlen(errbuf));
694: set_lasterror(errbuf);
695: ExitAsir();
696: }
697: if ( debug_mode )
1.26 noro 698: LONGJMP(debug_env,1);
1.1 noro 699: if ( CPVS != GPVS )
1.52 noro 700: if ( !no_debug_on_error && (do_server_in_X11 || isatty(0)) )
1.1 noro 701: bp(error_snode);
1.62 ! noro 702: if ( I_am_server )
! 703: showpos_to_list(&LastStackTrace);
1.40 noro 704: resetenv("return to toplevel");
705: }
706:
707: void toplevel(char *s)
708: {
709: SNODE *snp=0;
710:
711: #if !defined(VISUAL)
712: if ( timer_is_set )
713: alrm_handler(SIGVTALRM);
714: #endif
715: fprintf(stderr,"%s\n",s);
716: if ( do_file ) {
717: char errbuf[BUFSIZ*5]; /* sufficient to store stack information ? */
718:
719: sprintf(errbuf,"%s\n",s);
720: showpos_to_string(errbuf+strlen(errbuf));
721: ExitAsir();
722: }
1.1 noro 723: resetenv("return to toplevel");
724: }
725:
726: #if !defined(VISUAL)
727: #include <sys/time.h>
728:
1.24 noro 729: void set_timer(int interval)
1.1 noro 730: {
731: struct itimerval it;
732:
733: it.it_interval.tv_sec = interval;
734: it.it_interval.tv_usec = 0;
735: it.it_value.tv_sec = interval;
736: it.it_value.tv_usec = 0;
737: setitimer(ITIMER_VIRTUAL,&it,0);
738: signal(SIGVTALRM,alrm_handler);
1.15 noro 739: timer_is_set = 1;
1.1 noro 740: }
741:
742: void reset_timer()
743: {
744: struct itimerval it;
745:
746: it.it_interval.tv_sec = 0;
747: it.it_interval.tv_usec = 0;
748: it.it_value.tv_sec = 0;
749: it.it_value.tv_usec = 0;
750: setitimer(ITIMER_VIRTUAL,&it,0);
751: signal(SIGVTALRM,SIG_IGN);
1.15 noro 752: timer_is_set = 0;
1.1 noro 753: }
754: #endif
755:
756: unsigned int get_asir_version();
1.14 noro 757: char *get_asir_distribution();
1.1 noro 758:
1.47 ohara 759: char *get_pariversion()
760: {
1.32 noro 761: #if PARI
762: #if 0
1.59 saito 763: return PARIVERSION", Copyright (C) 2000-2005 The PARI Group.\n";
764: #else
765: return "PARI 2.0.17, copyright 1989-1999, C. Batut, K. Belabas, D. Bernardi,\n H. Cohen and M. Olivier.\n";
1.32 noro 766: #endif
767: #endif
1.47 ohara 768: return "";
1.1 noro 769: }
1.14 noro 770:
1.47 ohara 771: char *get_intervalversion()
772: {
773: #if defined(INTERVAL)
774: return " + Interval Arithmetic";
775: #else
776: return "";
777: #endif
778: }
779:
780: void copyright()
781: {
1.59 saito 782: 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 783: printf(format, get_intervalversion(), get_asir_version(), get_asir_distribution(), get_pariversion());
784: }
1.5 noro 785:
1.47 ohara 786: char *scopyright()
787: {
788: static char *notice;
789: char *s1, *s2, *s3;
790: int d, len;
1.57 noro 791: 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 792: if (!notice) {
793: s1 = get_intervalversion();
794: s2 = get_asir_distribution();
795: s3 = get_pariversion();
796: d = get_asir_version();
797: len = (strlen(format)-8)+strlen(s1)+strlen(s2)+strlen(s3)+sizeof(int)*3;
798: notice = MALLOC(len+1);
799: sprintf(notice, format, s1, d, s2, s3);
800: }
801: return notice;
802: }
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