iplib.cc
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1 /****************************************
2 * Computer Algebra System SINGULAR *
3 ****************************************/
4 /*
5 * ABSTRACT: interpreter: LIB and help
6 */
7 
8 
9 
10 
11 
12 #include <kernel/mod2.h>
13 
14 #include <Singular/tok.h>
15 #include <misc/options.h>
16 #include <Singular/ipid.h>
17 #include <omalloc/omalloc.h>
18 #include <polys/monomials/ring.h>
19 #include <Singular/subexpr.h>
20 #include <Singular/ipid.h>
21 #include <Singular/ipshell.h>
22 #include <Singular/fevoices.h>
23 #include <Singular/lists.h>
24 
25 //#include <stdlib.h>
26 #include <stdio.h>
27 #include <string.h>
28 #include <ctype.h>
29 #include <sys/stat.h>
30 
31 
32 #if SIZEOF_LONG == 8
33 #define SI_MAX_NEST 500
34 #elif defined(__CYGWIN__)
35 #define SI_MAX_NEST 480
36 #else
37 #define SI_MAX_NEST 1000
38 #endif
39 
40 #if defined(ix86Mac_darwin) || defined(x86_64Mac_darwin) || defined(ppcMac_darwin)
41 # define MODULE_SUFFIX bundle
42 #elif defined(__CYGWIN__)
43 # define MODULE_SUFFIX dll
44 #else
45 # define MODULE_SUFFIX so
46 #endif
47 
48 #define MODULE_SUFFIX_STRING EXPANDED_STRINGIFY(MODULE_SUFFIX)
49 
50 
51 #ifdef HAVE_DYNAMIC_LOADING
52 BOOLEAN load_modules(const char *newlib, char *fullname, BOOLEAN autoexport);
53 #endif
54 
55 #ifdef HAVE_LIBPARSER
56 # include "libparse.h"
57 #else /* HAVE_LIBPARSER */
58 procinfo *iiInitSingularProcinfo(procinfov pi, const char *libname,
59  const char *procname, int line, long pos, BOOLEAN pstatic=FALSE);
60 #endif /* HAVE_LIBPARSER */
61 
62 extern int iiArithAddCmd(const char *szName, short nAlias, short nTokval,
63  short nToktype, short nPos);
64 
65 #include <Singular/mod_lib.h>
66 
67 #ifdef HAVE_LIBPARSER
68 void yylprestart (FILE *input_file );
69 int current_pos(int i=0);
70 extern int yylp_errno;
71 extern int yylplineno;
72 extern char *yylp_errlist[];
73 void print_init();
75 #endif
76 
77 //int IsCmd(char *n, int tok);
78 char mytolower(char c);
79 
80 /*2
81 * return TRUE if the libray libname is already loaded
82 */
84 {
85  idhdl hl;
86 
87  char *plib = iiConvName(lib);
88  hl = basePack->idroot->get(plib,0);
89  omFree(plib);
90  if((hl==NULL) ||(IDTYP(hl)!=PACKAGE_CMD))
91  {
92  return FALSE;
93  }
94  return (strcmp(lib,IDPACKAGE(hl)->libname)==0);
95 }
96 
97 /*2
98 * find the library of an proc:
99 * => return (pi->libname)
100 */
102 {
103  return pi->libname;
104 }
105 
106 /*2
107 * given a line 'proc[ ]+{name}[ \t]*'
108 * return a pointer to name and set the end of '\0'
109 * changes the input!
110 * returns: e: pointer to 'end of name'
111 * ct: changed char at the end of s
112 */
113 char* iiProcName(char *buf, char & ct, char* &e)
114 {
115  char *s=buf+5;
116  while (*s==' ') s++;
117  e=s+1;
118  while ((*e>' ') && (*e!='(')) e++;
119  ct=*e;
120  *e='\0';
121  return s;
122 }
123 
124 /*2
125 * given a line with args, return the argstr
126 */
127 char * iiProcArgs(char *e,BOOLEAN withParenth)
128 {
129  while ((*e==' ') || (*e=='\t') || (*e=='(')) e++;
130  if (*e<' ')
131  {
132  if (withParenth)
133  {
134  // no argument list, allow list #
135  return omStrDup("parameter list #;");
136  }
137  else
138  {
139  // empty list
140  return omStrDup("");
141  }
142  }
143  BOOLEAN in_args;
144  BOOLEAN args_found;
145  char *s;
146  char *argstr=(char *)omAlloc(127); // see ../omalloc/omTables.inc
147  int argstrlen=127;
148  *argstr='\0';
149  int par=0;
150  do
151  {
152  args_found=FALSE;
153  s=e; // set s to the starting point of the arg
154  // and search for the end
155  // skip leading spaces:
156  loop
157  {
158  if ((*s==' ')||(*s=='\t'))
159  s++;
160  else if ((*s=='\n')&&(*(s+1)==' '))
161  s+=2;
162  else // start of new arg or \0 or )
163  break;
164  }
165  e=s;
166  while ((*e!=',')
167  &&((par!=0) || (*e!=')'))
168  &&(*e!='\0'))
169  {
170  if (*e=='(') par++;
171  else if (*e==')') par--;
172  args_found=args_found || (*e>' ');
173  e++;
174  }
175  in_args=(*e==',');
176  if (args_found)
177  {
178  *e='\0';
179  // check for space:
180  if ((int)strlen(argstr)+12 /* parameter + ;*/ +(int)strlen(s)>= argstrlen)
181  {
182  argstrlen*=2;
183  char *a=(char *)omAlloc( argstrlen);
184  strcpy(a,argstr);
185  omFree((ADDRESS)argstr);
186  argstr=a;
187  }
188  // copy the result to argstr
189  if(strncmp(s,"alias ",6)!=0)
190  {
191  strcat(argstr,"parameter ");
192  }
193  strcat(argstr,s);
194  strcat(argstr,"; ");
195  e++; // e was pointing to ','
196  }
197  } while (in_args);
198  return argstr;
199 }
200 
201 /*2
202 * locate `procname` in lib `libname` and find the part `part`:
203 * part=0: help, between, but excluding the line "proc ..." and "{...":
204 * => return
205 * part=1: body, between "{ ..." and "}", including the 1. line, w/o "{"
206 * => set pi->data.s.body, return NULL
207 * part=2: example, between, but excluding the line "exapmle {..." and "}":
208 * => return
209 */
210 char* iiGetLibProcBuffer(procinfo *pi, int part )
211 {
212  char buf[256], *s = NULL, *p;
213  long procbuflen;
214 
215  FILE * fp = feFopen( pi->libname, "rb", NULL, TRUE );
216  if (fp==NULL)
217  {
218  return NULL;
219  }
220 
221  fseek(fp, pi->data.s.proc_start, SEEK_SET);
222  if(part==0)
223  { // load help string
224  int i, offset=0;
225  long head = pi->data.s.def_end - pi->data.s.proc_start;
226  procbuflen = pi->data.s.help_end - pi->data.s.help_start;
227  if (procbuflen<5)
228  {
229  fclose(fp);
230  return NULL; // help part does not exist
231  }
232  //Print("Help=%ld-%ld=%d\n", pi->data.s.body_start,
233  // pi->data.s.proc_start, procbuflen);
234  s = (char *)omAlloc(procbuflen+head+3);
235  myfread(s, head, 1, fp);
236  s[head] = '\n';
237  fseek(fp, pi->data.s.help_start, SEEK_SET);
238  myfread(s+head+1, procbuflen, 1, fp);
239  fclose(fp);
240  s[procbuflen+head+1] = '\n';
241  s[procbuflen+head+2] = '\0';
242  offset=0;
243  for(i=0;i<=procbuflen+head+2; i++)
244  {
245  if(s[i]=='\\' &&
246  (s[i+1]=='"' || s[i+1]=='{' || s[i+1]=='}' || s[i+1]=='\\'))
247  {
248  i++;
249  offset++;
250  }
251  if(offset>0) s[i-offset] = s[i];
252  }
253  return(s);
254  }
255  else if(part==1)
256  { // load proc part - must exist
257  procbuflen = pi->data.s.def_end - pi->data.s.proc_start;
258  char *ss=(char *)omAlloc(procbuflen+2);
259  //fgets(buf, sizeof(buf), fp);
260  myfread( ss, procbuflen, 1, fp);
261  char ct;
262  char *e;
263  s=iiProcName(ss,ct,e);
264  char *argstr=NULL;
265  *e=ct;
266  argstr=iiProcArgs(e,TRUE);
267 
268  assume(pi->data.s.body_end > pi->data.s.body_start);
269 
270  procbuflen = pi->data.s.body_end - pi->data.s.body_start;
271  pi->data.s.body = (char *)omAlloc( strlen(argstr)+procbuflen+15+
272  strlen(pi->libname) );
273  //Print("Body=%ld-%ld=%d\n", pi->data.s.body_end,
274  // pi->data.s.body_start, procbuflen);
275  assume(pi->data.s.body != NULL);
276  fseek(fp, pi->data.s.body_start, SEEK_SET);
277  strcpy(pi->data.s.body,argstr);
278  myfread( pi->data.s.body+strlen(argstr), procbuflen, 1, fp);
279  fclose( fp );
280  procbuflen+=strlen(argstr);
281  omFree(argstr);
282  omFree(ss);
283  pi->data.s.body[procbuflen] = '\0';
284  strcat( pi->data.s.body+procbuflen, "\n;return();\n\n" );
285  strcat( pi->data.s.body+procbuflen+13,pi->libname);
286  s=(char *)strchr(pi->data.s.body,'{');
287  if (s!=NULL) *s=' ';
288  return NULL;
289  }
290  else if(part==2)
291  { // example
292  if ( pi->data.s.example_lineno == 0)
293  return NULL; // example part does not exist
294  // load example
295  fseek(fp, pi->data.s.example_start, SEEK_SET);
296  /*char *dummy=*/ (void) fgets(buf, sizeof(buf), fp); // skip line with "example"
297  procbuflen = pi->data.s.proc_end - pi->data.s.example_start - strlen(buf);
298  //Print("Example=%ld-%ld=%d\n", pi->data.s.proc_end,
299  // pi->data.s.example_start, procbuflen);
300  s = (char *)omAlloc(procbuflen+14);
301  myfread(s, procbuflen, 1, fp);
302  s[procbuflen] = '\0';
303  strcat(s+procbuflen-3, "\n;return();\n\n" );
304  p=(char *)strchr(s,'{');
305  if (p!=NULL) *p=' ';
306  return(s);
307  }
308  return NULL;
309 }
310 
312 {
313  // see below:
314  BITSET save1=si_opt_1;
315  BITSET save2=si_opt_2;
316  newBuffer( omStrDup(p /*pi->data.s.body*/), t /*BT_proc*/,
317  pi, l );
318  BOOLEAN err=yyparse();
319  if (sLastPrinted.rtyp!=0)
320  {
322  }
323  // the access to optionStruct and verboseStruct do not work
324  // on x86_64-Linux for pic-code
325  if ((TEST_V_ALLWARN) &&
326  (t==BT_proc) &&
327  ((save1!=si_opt_1)||(save2!=si_opt_2)) &&
328  (pi->libname!=NULL) && (pi->libname[0]!='\0'))
329  {
330  if ((pi->libname!=NULL) && (pi->libname[0]!='\0'))
331  Warn("option changed in proc %s from %s",pi->procname,pi->libname);
332  else
333  Warn("option changed in proc %s",pi->procname);
334  int i;
335  for (i=0; optionStruct[i].setval!=0; i++)
336  {
337  if ((optionStruct[i].setval & si_opt_1)
338  && (!(optionStruct[i].setval & save1)))
339  {
340  Print(" +%s",optionStruct[i].name);
341  }
342  if (!(optionStruct[i].setval & si_opt_1)
343  && ((optionStruct[i].setval & save1)))
344  {
345  Print(" -%s",optionStruct[i].name);
346  }
347  }
348  for (i=0; verboseStruct[i].setval!=0; i++)
349  {
350  if ((verboseStruct[i].setval & si_opt_2)
351  && (!(verboseStruct[i].setval & save2)))
352  {
353  Print(" +%s",verboseStruct[i].name);
354  }
355  if (!(verboseStruct[i].setval & si_opt_2)
356  && ((verboseStruct[i].setval & save2)))
357  {
358  Print(" -%s",verboseStruct[i].name);
359  }
360  }
361  PrintLn();
362  }
363  return err;
364 }
365 /*2
366 * start a proc
367 * parameters are built as exprlist
368 * TODO:interrupt
369 * return FALSE on success, TRUE if an error occurs
370 */
372 {
373  procinfov pi=NULL;
374  int old_echo=si_echo;
375  BOOLEAN err=FALSE;
376  char save_flags=0;
377 
378  /* init febase ======================================== */
379  /* we do not enter this case if filename != NULL !! */
380  if (pn!=NULL)
381  {
382  pi = IDPROC(pn);
383  if(pi!=NULL)
384  {
385  save_flags=pi->trace_flag;
386  if( pi->data.s.body==NULL )
387  {
388  iiGetLibProcBuffer(pi);
389  if (pi->data.s.body==NULL) return TRUE;
390  }
391 // omUpdateInfo();
392 // int m=om_Info.UsedBytes;
393 // Print("proc %s, mem=%d\n",IDID(pn),m);
394  }
395  }
396  else return TRUE;
397  /* generate argument list ======================================*/
398  if (v!=NULL)
399  {
401  memcpy(iiCurrArgs,v,sizeof(sleftv));
402  memset(v,0,sizeof(sleftv));
403  }
404  else
405  {
407  }
408  iiCurrProc=pn;
409  /* start interpreter ======================================*/
410  myynest++;
411  if (myynest > SI_MAX_NEST)
412  {
413  WerrorS("nesting too deep");
414  err=TRUE;
415  }
416  else
417  {
418  err=iiAllStart(pi,pi->data.s.body,BT_proc,pi->data.s.body_lineno-(v!=NULL));
419 
420  if (iiLocalRing[myynest-1] != currRing)
421  {
423  {
424  //idhdl hn;
425  const char *n;
426  const char *o;
427  idhdl nh=NULL, oh=NULL;
428  if (iiLocalRing[myynest-1]!=NULL)
430  if (oh!=NULL) o=oh->id;
431  else o="none";
432  if (currRing!=NULL)
433  nh=rFindHdl(currRing,NULL);
434  if (nh!=NULL) n=nh->id;
435  else n="none";
436  Werror("ring change during procedure call: %s -> %s (level %d)",o,n,myynest);
438  err=TRUE;
439  }
441  }
442  if ((currRing==NULL)
443  && (currRingHdl!=NULL))
445  else
446  if ((currRing!=NULL) &&
448  ||(IDLEV(currRingHdl)>=myynest-1)))
449  {
452  }
453  //Print("kill locals for %s (level %d)\n",IDID(pn),myynest);
455 #ifndef SING_NDEBUG
456  checkall();
457 #endif
458  //Print("end kill locals for %s (%d)\n",IDID(pn),myynest);
459  }
460  myynest--;
461  si_echo=old_echo;
462  if (pi!=NULL)
463  pi->trace_flag=save_flags;
464 // omUpdateInfo();
465 // int m=om_Info.UsedBytes;
466 // Print("exit %s, mem=%d\n",IDID(pn),m);
467  return err;
468 }
469 
473 
474 #ifdef RDEBUG
475 static void iiShowLevRings()
476 {
477  int i;
478  for (i=0;i<=myynest;i++)
479  {
480  Print("lev %d:",i);
481  if (iiLocalRing[i]==NULL) PrintS("NULL");
482  else Print("%lx",(long)iiLocalRing[i]);
483  PrintLn();
484  }
485  if (currRing==NULL) PrintS("curr:NULL\n");
486  else Print ("curr:%lx\n",(long)currRing);
487 }
488 #endif /* RDEBUG */
489 
490 static void iiCheckNest()
491 {
492  if (myynest >= iiRETURNEXPR_len-1)
493  {
495  iiRETURNEXPR_len*sizeof(ring),
496  (iiRETURNEXPR_len+16)*sizeof(ring));
497  memset(&(iiLocalRing[iiRETURNEXPR_len]),0,16*sizeof(ring));
498  iiRETURNEXPR_len+=16;
499  }
500 }
502 {
503  int err;
504  procinfov pi = IDPROC(pn);
505  if(pi->is_static && myynest==0)
506  {
507  Werror("'%s::%s()' is a local procedure and cannot be accessed by an user.",
508  pi->libname, pi->procname);
509  return TRUE;
510  }
511  iiCheckNest();
513  //Print("currRing(%d):%s(%x) in %s\n",myynest,IDID(currRingHdl),currRing,IDID(pn));
514  iiRETURNEXPR.Init();
515  procstack->push(pi->procname);
517  || (pi->trace_flag&TRACE_SHOW_PROC))
518  {
520  Print("entering%-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest);
521  }
522 #ifdef RDEBUG
524 #endif
525  switch (pi->language)
526  {
527  default:
528  case LANG_NONE:
529  WerrorS("undefined proc");
530  err=TRUE;
531  break;
532 
533  case LANG_SINGULAR:
534  if ((pi->pack!=NULL)&&(currPack!=pi->pack))
535  {
536  currPack=pi->pack;
539  //Print("set pack=%s\n",IDID(currPackHdl));
540  }
541  else if ((pack!=NULL)&&(currPack!=pack))
542  {
543  currPack=pack;
546  //Print("set pack=%s\n",IDID(currPackHdl));
547  }
548  err=iiPStart(pn,sl);
549  break;
550  case LANG_C:
552  err = (pi->data.o.function)(res, sl);
553  memcpy(&iiRETURNEXPR,res,sizeof(iiRETURNEXPR));
555  break;
556  }
557  if ((traceit&TRACE_SHOW_PROC)
558  || (pi->trace_flag&TRACE_SHOW_PROC))
559  {
561  Print("leaving %-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest);
562  }
563  //const char *n="NULL";
564  //if (currRingHdl!=NULL) n=IDID(currRingHdl);
565  //Print("currRing(%d):%s(%x) after %s\n",myynest,n,currRing,IDID(pn));
566 #ifdef RDEBUG
567  if (traceit&TRACE_SHOW_RINGS) iiShowLevRings();
568 #endif
569  if (err)
570  {
571  iiRETURNEXPR.CleanUp();
572  //iiRETURNEXPR.Init(); //done by CleanUp
573  }
574  if (iiCurrArgs!=NULL)
575  {
576  if (!err) Warn("too many arguments for %s",IDID(pn));
577  iiCurrArgs->CleanUp();
579  iiCurrArgs=NULL;
580  }
581  procstack->pop();
582  if (err)
583  return TRUE;
584  return FALSE;
585 }
586 
587 /*2
588 * start an example (as a proc),
589 * destroys the string 'example'
590 */
591 BOOLEAN iiEStart(char* example, procinfo *pi)
592 {
593  BOOLEAN err;
594  int old_echo=si_echo;
595 
596  iiCheckNest();
597  procstack->push(example);
600  {
601  if (traceit&TRACE_SHOW_LINENO) printf("\n");
602  printf("entering example (level %d)\n",myynest);
603  }
604  myynest++;
605 
606  err=iiAllStart(pi,example,BT_example,(pi != NULL ? pi->data.s.example_lineno: 0));
607 
609  myynest--;
610  si_echo=old_echo;
611  if (traceit&TRACE_SHOW_PROC)
612  {
613  if (traceit&TRACE_SHOW_LINENO) printf("\n");
614  printf("leaving -example- (level %d)\n",myynest);
615  }
616  if (iiLocalRing[myynest] != currRing)
617  {
618  if (iiLocalRing[myynest]!=NULL)
619  {
622  }
623  else
624  {
626  currRing=NULL;
627  }
628  }
629  procstack->pop();
630  return err;
631 }
632 
633 
634 extern "C"
635 {
636 # define SI_GET_BUILTIN_MOD_INIT0(name) int SI_MOD_INIT0(name)(SModulFunctions*);
638 # undef SI_GET_BUILTIN_MOD_INIT0
639 };
640 
641 
643 iiGetBuiltinModInit(const char* libname)
644 {
645 # define SI_GET_BUILTIN_MOD_INIT(name) if (strcmp(libname, #name ".so") == 0){ return SI_MOD_INIT0(name); }
647 # undef SI_GET_BUILTIN_MOD_INIT
648 
649  return NULL;
650 }
651 
652 
653 
654 
655 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
656 BOOLEAN iiTryLoadLib(leftv v, const char *id)
657 {
658  BOOLEAN LoadResult = TRUE;
659  char libnamebuf[1024];
660  char *libname = (char *)omAlloc(strlen(id)+5);
661  const char *suffix[] = { "", ".lib", ".so", ".sl", NULL };
662  int i = 0;
663  // FILE *fp;
664  // package pack;
665  // idhdl packhdl;
666  lib_types LT;
667  for(i=0; suffix[i] != NULL; i++)
668  {
669  sprintf(libname, "%s%s", id, suffix[i]);
670  *libname = mytolower(*libname);
671  if((LT = type_of_LIB(libname, libnamebuf)) > LT_NOTFOUND)
672  {
673  char *s=omStrDup(libname);
674  #ifdef HAVE_DYNAMIC_LOADING
675  char libnamebuf[1024];
676  #endif
677 
678  if (LT==LT_SINGULAR)
679  LoadResult = iiLibCmd(s, FALSE, FALSE,TRUE);
680  #ifdef HAVE_DYNAMIC_LOADING
681  else if ((LT==LT_ELF) || (LT==LT_HPUX))
682  LoadResult = load_modules(s,libnamebuf,FALSE);
683  #endif
684  else if (LT==LT_BUILTIN)
685  {
686  LoadResult=load_builtin(s,FALSE, iiGetBuiltinModInit(s));
687  }
688  if(!LoadResult )
689  {
690  v->name = iiConvName(libname);
691  break;
692  }
693  }
694  }
695  omFree(libname);
696  return LoadResult;
697 }
698 
699 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
700 /* check, if library lib has already been loaded
701  if yes, writes filename of lib into where and returns TRUE,
702  no, returns FALSE
703 */
704 BOOLEAN iiLocateLib(const char* lib, char* where)
705 {
706  char *plib = iiConvName(lib);
707  idhdl pl = basePack->idroot->get(plib,0);
708  if( (pl!=NULL) && (IDTYP(pl)==PACKAGE_CMD) &&
709  (IDPACKAGE(pl)->language == LANG_SINGULAR))
710  {
711  strncpy(where,IDPACKAGE(pl)->libname,127);
712  return TRUE;
713  }
714  else
715  return FALSE;;
716 }
717 
718 BOOLEAN iiLibCmd( char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force )
719 {
720  char libnamebuf[1024];
721  // procinfov pi;
722  // idhdl h;
723  idhdl pl;
724  // idhdl hl;
725  // long pos = 0L;
726  char *plib = iiConvName(newlib);
727  FILE * fp = feFopen( newlib, "r", libnamebuf, tellerror );
728  // int lines = 1;
729  BOOLEAN LoadResult = TRUE;
730 
731  if (fp==NULL)
732  {
733  return TRUE;
734  }
735  pl = basePack->idroot->get(plib,0);
736  if (pl==NULL)
737  {
738  pl = enterid( plib,0, PACKAGE_CMD,
739  &(basePack->idroot), TRUE );
740  IDPACKAGE(pl)->language = LANG_SINGULAR;
741  IDPACKAGE(pl)->libname=omStrDup(newlib);
742  }
743  else
744  {
745  if(IDTYP(pl)!=PACKAGE_CMD)
746  {
747  WarnS("not of type package.");
748  fclose(fp);
749  return TRUE;
750  }
751  if (!force) return FALSE;
752  }
753  LoadResult = iiLoadLIB(fp, libnamebuf, newlib, pl, autoexport, tellerror);
754  omFree((ADDRESS)newlib);
755 
756  if(!LoadResult) IDPACKAGE(pl)->loaded = TRUE;
757  omFree((ADDRESS)plib);
758 
759  return LoadResult;
760 }
761 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
762 static void iiCleanProcs(idhdl &root)
763 {
764  idhdl prev=NULL;
765  loop
766  {
767  if (root==NULL) return;
768  if (IDTYP(root)==PROC_CMD)
769  {
770  procinfo *pi=(procinfo*)IDDATA(root);
771  if ((pi->language == LANG_SINGULAR)
772  && (pi->data.s.body_start == 0L))
773  {
774  // procinfo data incorrect:
775  // - no proc body can start at the beginning of the file
776  killhdl(root);
777  if (prev==NULL)
778  root=IDROOT;
779  else
780  {
781  root=prev;
782  prev=NULL;
783  }
784  continue;
785  }
786  }
787  prev=root;
788  root=IDNEXT(root);
789  }
790 }
791 static void iiRunInit(package p)
792 {
793  idhdl h=p->idroot->get("mod_init",0);
794  if (h==NULL) return;
795  if (IDTYP(h)==PROC_CMD)
796  {
797  int save=yylineno;
798  myynest++;
799  // procinfo *pi=(procinfo*)IDDATA(h);
800  //PrintS("mod_init found\n");
801  iiMake_proc(h,p,NULL);
802  myynest--;
803  yylineno=save;
804  }
805 }
806 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
807 BOOLEAN iiLoadLIB(FILE *fp, const char *libnamebuf, const char*newlib,
808  idhdl pl, BOOLEAN autoexport, BOOLEAN tellerror)
809 {
810  extern FILE *yylpin;
811  libstackv ls_start = library_stack;
812  lib_style_types lib_style;
813 
814  yylpin = fp;
815  #if YYLPDEBUG > 1
816  print_init();
817  #endif
818  extern int lpverbose;
819  if (BVERBOSE(V_DEBUG_LIB)) lpverbose=1;
820  else lpverbose=0;
821  // yylplex sets also text_buffer
822  if (text_buffer!=NULL) *text_buffer='\0';
823  yylplex(newlib, libnamebuf, &lib_style, pl, autoexport);
824  if(yylp_errno)
825  {
826  Werror("Library %s: ERROR occurred: in line %d, %d.", newlib, yylplineno,
827  current_pos(0));
829  {
832  text_buffer=NULL;
833  }
834  else
836  WerrorS("Cannot load library,... aborting.");
837  reinit_yylp();
838  fclose( yylpin );
840  return TRUE;
841  }
842  if (BVERBOSE(V_LOAD_LIB))
843  Print( "// ** loaded %s %s\n", libnamebuf, text_buffer);
844  if( (lib_style == OLD_LIBSTYLE) && (BVERBOSE(V_LOAD_LIB)))
845  {
846  Warn( "library %s has old format. This format is still accepted,", newlib);
847  Warn( "but for functionality you may wish to change to the new");
848  Warn( "format. Please refer to the manual for further information.");
849  }
850  reinit_yylp();
851  fclose( yylpin );
852  fp = NULL;
853  iiRunInit(IDPACKAGE(pl));
854 
855  {
856  libstackv ls;
857  for(ls = library_stack; (ls != NULL) && (ls != ls_start); )
858  {
859  if(ls->to_be_done)
860  {
861  ls->to_be_done=FALSE;
862  iiLibCmd(ls->get(),autoexport,tellerror,FALSE);
863  ls = ls->pop(newlib);
864  }
865  }
866 #if 0
867  PrintS("--------------------\n");
868  for(ls = library_stack; ls != NULL; ls = ls->next)
869  {
870  Print("%s: LIB-stack:(%d), %s %s\n", newlib, ls->cnt, ls->get(),
871  ls->to_be_done ? "not loaded" : "loaded");
872  }
873  PrintS("--------------------\n");
874 #endif
875  }
876 
877  if(fp != NULL) fclose(fp);
878  return FALSE;
879 }
880 
881 
882 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
884  const char *procname, int, long pos, BOOLEAN pstatic)
885 {
886  memset(pi,0,sizeof(*pi));
887  pi->libname = omStrDup(libname);
888  pi->procname = omStrDup(procname);
889  pi->language = LANG_SINGULAR;
890  pi->ref = 1;
891  pi->is_static = pstatic;
892  pi->data.s.proc_start = pos;
893  return(pi);
894 }
895 
896 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
897 int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic,
898  BOOLEAN(*func)(leftv res, leftv v))
899 {
900  procinfov pi;
901  idhdl h;
902 
903  #ifndef SING_NDEBUG
904  int dummy;
905  if (IsCmd(procname,dummy))
906  {
907  Werror(">>%s< is a reserved name",procname);
908  return 0;
909  }
910  #endif
911 
912  h=IDROOT->get(procname,0);
913  if ((h!=NULL)
914  && (IDTYP(h)==PROC_CMD))
915  {
916  pi = IDPROC(h);
917  if ((pi->language == LANG_SINGULAR)
918  &&(BVERBOSE(V_REDEFINE)))
919  Warn("extend `%s`",procname);
920  }
921  else
922  {
923  h = enterid(procname,0, PROC_CMD, &IDROOT, TRUE);
924  }
925  if ( h!= NULL )
926  {
927  pi = IDPROC(h);
928  if((pi->language == LANG_SINGULAR)
929  ||(pi->language == LANG_NONE))
930  {
931  omfree(pi->libname);
932  pi->libname = omStrDup(libname);
933  omfree(pi->procname);
934  pi->procname = omStrDup(procname);
935  pi->language = LANG_C;
936  pi->ref = 1;
937  pi->is_static = pstatic;
938  pi->data.o.function = func;
939  }
940  else if(pi->language == LANG_C)
941  {
942  if(pi->data.o.function == func)
943  {
944  pi->ref++;
945  }
946  else
947  {
948  omfree(pi->libname);
949  pi->libname = omStrDup(libname);
950  omfree(pi->procname);
951  pi->procname = omStrDup(procname);
952  pi->language = LANG_C;
953  pi->ref = 1;
954  pi->is_static = pstatic;
955  pi->data.o.function = func;
956  }
957  }
958  else
959  Warn("internal error: unknown procedure type %d",pi->language);
960  return(1);
961  }
962  else
963  {
964  WarnS("iiAddCproc: failed.");
965  }
966  return(0);
967 }
968 
969 int iiAddCprocTop(const char *libname, const char *procname, BOOLEAN pstatic,
970  BOOLEAN(*func)(leftv res, leftv v))
971 {
972  int r=iiAddCproc(libname,procname,pstatic,func);
973  package s=currPack;
975  if (r) r=iiAddCproc(libname,procname,pstatic,func);
976  currPack=s;
977  return r;
978 }
979 
980 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
981 #ifdef HAVE_DYNAMIC_LOADING
982 BOOLEAN load_modules(const char *newlib, char *fullname, BOOLEAN autoexport)
983 {
984 #ifdef HAVE_STATIC
985  WerrorS("mod_init: static version can not load modules");
986  return TRUE;
987 #else
988 /*
989  typedef int (*fktn_t)(int(*iiAddCproc)(const char *libname, const char *procname,
990  BOOLEAN pstatic,
991  BOOLEAN(*func)(leftv res, leftv v)));
992 */
993  SModulFunc_t fktn;
994  idhdl pl;
995  char *plib = iiConvName(newlib);
996  BOOLEAN RET=TRUE;
997  int token;
998  char FullName[256];
999 
1000  memset(FullName,0,256);
1001 
1002  if( *fullname != '/' && *fullname != '.' )
1003  sprintf(FullName, "./%s", newlib);
1004  else strncpy(FullName, fullname,255);
1005 
1006 
1007  if(IsCmd(plib, token))
1008  {
1009  Werror("'%s' is resered identifier\n", plib);
1010  goto load_modules_end;
1011  }
1012  pl = basePack->idroot->get(plib,0); /* packages only in top level
1013  (see enterid) */
1014  if ((pl!=NULL)
1015  &&(IDTYP(pl)==PACKAGE_CMD))
1016  {
1017  if(IDPACKAGE(pl)->language==LANG_C)
1018  {
1019  if (BVERBOSE(V_LOAD_LIB)) Warn( "%s already loaded as package", newlib);
1020  omFree(plib);
1021  return FALSE;
1022  }
1023  }
1024  else
1025  {
1026  pl = enterid( plib,0, PACKAGE_CMD, &IDROOT, TRUE );
1027  IDPACKAGE(pl)->libname=omStrDup(newlib);
1028  }
1029  IDPACKAGE(pl)->language = LANG_C;
1030  if (dynl_check_opened(FullName))
1031  {
1032  if (BVERBOSE(V_LOAD_LIB)) Warn( "%s already loaded as C library", fullname);
1033  return FALSE;
1034  }
1035  if((IDPACKAGE(pl)->handle=dynl_open(FullName))==(void *)NULL)
1036  {
1037  Werror("dynl_open failed:%s", dynl_error());
1038  Werror("%s not found", newlib);
1039  killhdl2(pl,&(basePack->idroot),NULL); // remove package
1040  goto load_modules_end;
1041  }
1042  else
1043  {
1044  SModulFunctions sModulFunctions;
1045 
1046  package s=currPack;
1047  currPack=IDPACKAGE(pl);
1048  fktn = (SModulFunc_t)dynl_sym(IDPACKAGE(pl)->handle, "mod_init");
1049  if( fktn!= NULL)
1050  {
1051  sModulFunctions.iiArithAddCmd = iiArithAddCmd;
1052  if (autoexport) sModulFunctions.iiAddCproc = iiAddCprocTop;
1053  else sModulFunctions.iiAddCproc = iiAddCproc;
1054  int ver=(*fktn)(&sModulFunctions);
1055  if (ver==MAX_TOK)
1056  {
1057  if (BVERBOSE(V_LOAD_LIB)) Print( "// ** loaded %s\n", fullname);
1058  }
1059  else
1060  {
1061  Warn("loaded %s for a different version of Singular(expected MAX_TOK: %d, got %d)",fullname,MAX_TOK,ver);
1062  }
1063  currPack->loaded=1;
1064  currPack=s;
1065  RET=FALSE;
1066  }
1067  else
1068  {
1069  Werror("mod_init not found:: %s\nThis is probably not a dynamic module for Singular!\n", dynl_error());
1070  killhdl2(pl,&(basePack->idroot),NULL); // remove package
1071  }
1072  }
1073 
1074  load_modules_end:
1075  return RET;
1076 #endif /*STATIC */
1077 }
1078 #endif /* HAVE_DYNAMIC_LOADING */
1079 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1080 BOOLEAN load_builtin(const char *newlib, BOOLEAN autoexport, SModulFunc_t init)
1081 {
1082  int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic,
1083  BOOLEAN(*func)(leftv res, leftv v));
1084 /*
1085  typedef int (*fktn_t)(int(*iiAddCproc)(const char *libname, const char *procname,
1086  BOOLEAN pstatic,
1087  BOOLEAN(*func)(leftv res, leftv v)));
1088 */
1089  // SModulFunc_t fktn;
1090  idhdl pl;
1091  char *plib = iiConvName(newlib);
1092  // BOOLEAN RET=TRUE;
1093  // int token;
1094 
1095  pl = basePack->idroot->get(plib,0); // search PACKAGE only in Top
1096  if ((pl!=NULL)
1097  &&(IDTYP(pl)==PACKAGE_CMD))
1098  {
1099  if(IDPACKAGE(pl)->language==LANG_C)
1100  {
1101  if (BVERBOSE(V_LOAD_LIB)) Warn( "(builtin) %s already loaded", newlib);
1102  omFree(plib);
1103  return FALSE;
1104  }
1105  }
1106  else
1107  {
1108  pl = enterid( plib,0, PACKAGE_CMD, &IDROOT, TRUE );
1109  IDPACKAGE(pl)->libname=omStrDup(newlib);
1110  }
1111  IDPACKAGE(pl)->language = LANG_C;
1112 
1113  IDPACKAGE(pl)->handle=(void *)NULL;
1114  SModulFunctions sModulFunctions;
1115 
1116  package s=currPack;
1117  currPack=IDPACKAGE(pl);
1118  if( init!= NULL)
1119  {
1120  sModulFunctions.iiArithAddCmd = iiArithAddCmd;
1121  if (autoexport) sModulFunctions.iiAddCproc = iiAddCprocTop;
1122  else sModulFunctions.iiAddCproc = iiAddCproc;
1123  (*init)(&sModulFunctions);
1124  }
1125  if (BVERBOSE(V_LOAD_LIB)) Print( "// ** loaded (builtin) %s \n", newlib);
1126  currPack->loaded=1;
1127  currPack=s;
1128 
1129  return FALSE;
1130 }
1131 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1132 void module_help_main(const char *newlib,const char *help)
1133 {
1134  char *plib = iiConvName(newlib);
1135  idhdl pl = basePack->idroot->get(plib,0);
1136  if ((pl==NULL)||(IDTYP(pl)!=PACKAGE_CMD))
1137  Werror(">>%s<< is not a package (trying to add package help)",plib);
1138  else
1139  {
1140  package s=currPack;
1141  currPack=IDPACKAGE(pl);
1143  IDSTRING(h)=omStrDup(help);
1144  currPack=s;
1145  }
1146 }
1147 void module_help_proc(const char *newlib,const char *p, const char *help)
1148 {
1149  char *plib = iiConvName(newlib);
1150  idhdl pl = basePack->idroot->get(plib,0);
1151  if ((pl==NULL)||(IDTYP(pl)!=PACKAGE_CMD))
1152  Werror(">>%s<< is not a package(trying to add help for %s)",plib,p);
1153  else
1154  {
1155  package s=currPack;
1156  currPack=IDPACKAGE(pl);
1157  char buff[256];
1158  buff[255]='\0';
1159  strncpy(buff,p,255);
1160  strncat(buff,"_help",255-strlen(p));
1162  IDSTRING(h)=omStrDup(help);
1163  currPack=s;
1164  }
1165 }
1166 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1167 
1168 #ifdef HAVE_DYNAMIC_LOADING
1169 // loads a dynamic module from the binary path and returns a named function
1170 // returns NULL, if something fails
1171 void* binary_module_function(const char* newlib, const char* funcname)
1172 {
1173  void* result = NULL;
1174 
1175  const char* bin_dir = feGetResource('b');
1176  if (!bin_dir) { return NULL; }
1177 
1178  char path_name[MAXPATHLEN];
1179  sprintf(path_name, "%s%s%s.%s", bin_dir, DIR_SEPP, newlib, MODULE_SUFFIX_STRING);
1180 
1181  void* openlib = dynl_open(path_name);
1182  if(!openlib)
1183  {
1184  Werror("dynl_open of %s failed:%s", path_name, dynl_error());
1185  return NULL;
1186  }
1187  result = dynl_sym(openlib, funcname);
1188  if (!result) Werror("%s: %s\n", funcname, dynl_error());
1189 
1190  return result;
1191 }
1192 #endif
1193 
1194 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1195 char mytoupper(char c)
1196 {
1197  if(c>=97 && c<=(97+26)) c-=32;
1198  return(c);
1199 }
1200 
1201 char mytolower(char c)
1202 {
1203  if(c>=65 && c<=(65+26)) c+=32;
1204  return(c);
1205 }
1206 
1207 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1208 //#if defined(WINNT)
1209 //# define FS_SEP '\\'
1210 //#else
1211 //# define FS_SEP '/'
1212 //#endif
1213 
1214 char *iiConvName(const char *libname)
1215 {
1216  char *tmpname = omStrDup(libname);
1217  char *p = strrchr(tmpname, DIR_SEP);
1218  char *r;
1219  if(p==NULL) p = tmpname;
1220  else p++;
1221  r = (char *)strchr(p, '.');
1222  if( r!= NULL) *r = '\0';
1223  r = omStrDup(p);
1224  *r = mytoupper(*r);
1225  // printf("iiConvName: '%s' '%s' => '%s'\n", libname, tmpname, r);
1226  omFree((ADDRESS)tmpname);
1227 
1228  return(r);
1229 }
1230 
1231 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1232 #if 0 /* debug only */
1233 void piShowProcList()
1234 {
1235  idhdl h;
1236  procinfo *proc;
1237  char *name;
1238 
1239  Print( "%-15s %20s %s,%s %s,%s %s,%s\n", "Library", "function",
1240  "line", "start", "line", "body", "line", "example");
1241  for(h = IDROOT; h != NULL; h = IDNEXT(h))
1242  {
1243  if(IDTYP(h) == PROC_CMD)
1244  {
1245  proc = IDPROC(h);
1246  if(strcmp(proc->procname, IDID(h))!=0)
1247  {
1248  name = (char *)omAlloc(strlen(IDID(h))+strlen(proc->procname)+4);
1249  sprintf(name, "%s -> %s", IDID(h), proc->procname);
1250  Print( "%d %-15s %20s ", proc->is_static ? 1 : 0, proc->libname, name);
1251  omFree((ADDRESS)name);
1252  }
1253  else
1254  Print( "%d %-15s %20s ", proc->is_static ? 1 : 0, proc->libname,
1255  proc->procname);
1256  if(proc->language==LANG_SINGULAR)
1257  Print("line %-5ld %4d,%-5ld %4d,%-5ld\n",
1258  proc->data.s.proc_start,
1259  proc->data.s.body_lineno, proc->data.s.body_start,
1260  proc->data.s.example_lineno, proc->data.s.example_start);
1261  else if(proc->language==LANG_C)
1262  PrintS("type: object\n");
1263  }
1264  }
1265 }
1266 #endif
1267 
1268 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1269 //char *iiLineNo(char *procname, int lineno)
1270 //{
1271 // char buf[256];
1272 // idhdl pn = ggetid(procname);
1273 // procinfo *pi = IDPROC(pn);
1274 //
1275 // sprintf(buf, "%s %3d\0", procname, lineno);
1276 // //sprintf(buf, "%s::%s %3d\0", pi->libname, pi->procname,
1277 // // lineno + pi->data.s.body_lineno);
1278 // return(buf);
1279 //}
1280 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
1281 #ifdef HAVE_LIBPARSER
1282 void libstack::push(const char */*p*/, char *libn)
1283 {
1284  libstackv lp;
1285  if( !iiGetLibStatus(libn))
1286  {
1287  for(lp = this;lp!=NULL;lp=lp->next)
1288  {
1289  if(strcmp(lp->get(), libn)==0) break;
1290  }
1291  if(lp==NULL)
1292  {
1294  ls->next = this;
1295  ls->libname = omStrDup(libn);
1296  ls->to_be_done = TRUE;
1297  if(this != NULL) ls->cnt = this->cnt+1; else ls->cnt = 0;
1298  library_stack = ls;
1299  }
1300  }
1301 }
1302 
1303 libstackv libstack::pop(const char */*p*/)
1304 {
1305  libstackv ls = this;
1306  //omFree((ADDRESS)ls->libname);
1307  library_stack = ls->next;
1309  return(library_stack);
1310 }
1311 
1312 #endif /* HAVE_LIBPARSER */
1313 /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
char * iiProcArgs(char *e, BOOLEAN withParenth)
Definition: iplib.cc:127
int cnt
Definition: subexpr.h:167
#define omAllocBin(bin)
Definition: omAllocDecl.h:205
int iiRETURNEXPR_len
Definition: iplib.cc:472
ip_package * package
Definition: structs.h:46
const struct soptionStruct optionStruct[]
Definition: misc_ip.cc:516
BOOLEAN load_builtin(const char *newlib, BOOLEAN autoexport, SModulFunc_t init)
Definition: iplib.cc:1080
int iiAddCprocTop(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:969
const CanonicalForm int s
Definition: facAbsFact.cc:55
unsigned si_opt_1
Definition: options.c:5
#define TRACE_SHOW_LINENO
Definition: reporter.h:30
unsigned char * proc[NUM_PROC]
Definition: checklibs.c:16
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
#define TRACE_SHOW_RINGS
Definition: reporter.h:35
#define MAXPATHLEN
Definition: omRet2Info.c:22
int yylineno
Definition: febase.cc:45
const poly a
Definition: syzextra.cc:212
void PrintLn()
Definition: reporter.cc:310
#define Print
Definition: emacs.cc:83
package pack
Definition: subexpr.h:58
CanonicalForm fp
Definition: cfModGcd.cc:4043
char mytoupper(char c)
Definition: iplib.cc:1195
char * libname
Definition: subexpr.h:165
BOOLEAN iiGetLibStatus(char *lib)
Definition: iplib.cc:83
void module_help_main(const char *newlib, const char *help)
Definition: iplib.cc:1132
idhdl currPackHdl
Definition: ipid.cc:61
int yylplex(const char *libname, const char *libfile, lib_style_types *lib_style, idhdl pl, BOOLEAN autoexport=FALSE, lp_modes=LOAD_LIB)
libstackv next
Definition: subexpr.h:164
loop
Definition: myNF.cc:98
#define IDID(a)
Definition: ipid.h:119
#define FALSE
Definition: auxiliary.h:94
return P p
Definition: myNF.cc:203
Definition: mod_raw.h:16
static void iiRunInit(package p)
Definition: iplib.cc:791
#define omreallocSize(addr, o_size, size)
Definition: omAllocDecl.h:231
#define SI_GET_BUILTIN_MOD_INIT(name)
#define V_LOAD_LIB
Definition: options.h:45
BOOLEAN iiTryLoadLib(leftv v, const char *id)
Definition: iplib.cc:656
Definition: tok.h:213
sleftv iiRETURNEXPR
Definition: iplib.cc:471
#define IDNEXT(a)
Definition: ipid.h:115
language_defs language
Definition: subexpr.h:59
proclevel * procstack
Definition: ipid.cc:58
static void iiShowLevRings()
Definition: iplib.cc:475
procinfo * iiInitSingularProcinfo(procinfov pi, const char *libname, const char *procname, int, long pos, BOOLEAN pstatic)
Definition: iplib.cc:883
#define IDROOT
Definition: ipid.h:20
BOOLEAN to_be_done
Definition: subexpr.h:166
#define TRUE
Definition: auxiliary.h:98
lib_types type_of_LIB(const char *newlib, char *libnamebuf)
Definition: mod_lib.cc:24
void print_init()
Definition: libparse.cc:3480
void Init()
Definition: subexpr.h:108
void * ADDRESS
Definition: auxiliary.h:115
sleftv * leftv
Definition: structs.h:60
void * dynl_sym(void *handle, const char *symbol)
Definition: mod_raw.cc:167
unsigned setval
Definition: ipid.h:152
short ref
Definition: subexpr.h:60
void WerrorS(const char *s)
Definition: feFopen.cc:24
char * get()
Definition: subexpr.h:170
void push(const char *p, char *libname)
Definition: iplib.cc:1282
#define V_DEBUG_LIB
Definition: options.h:46
int traceit
Definition: febase.cc:47
#define WarnS
Definition: emacs.cc:81
#define BITSET
Definition: structs.h:18
libstackv pop(const char *p)
Definition: iplib.cc:1303
#define omAlloc(size)
Definition: omAllocDecl.h:210
BOOLEAN iiLibCmd(char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition: iplib.cc:718
static void iiCheckNest()
Definition: iplib.cc:490
Definition: idrec.h:34
idhdl iiCurrProc
Definition: ipshell.cc:79
void * dynl_open(char *filename)
Definition: mod_raw.cc:153
#define SI_MAX_NEST
Definition: iplib.cc:33
char * procname
Definition: subexpr.h:57
int dynl_check_opened(char *filename)
Definition: mod_raw.cc:146
poly res
Definition: myNF.cc:322
Definition: subexpr.h:22
#define IDPACKAGE(a)
Definition: ipid.h:136
int myynest
Definition: febase.cc:46
ring currRing
Widely used global variable which specifies the current polynomial ring for Singular interpreter and ...
Definition: polys.cc:10
#define IDTYP(a)
Definition: ipid.h:116
void killhdl2(idhdl h, idhdl *ih, ring r)
Definition: ipid.cc:408
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:258
#define YYLP_BAD_CHAR
Definition: libparse.h:93
BOOLEAN iiMake_proc(idhdl pn, package pack, sleftv *sl)
Definition: iplib.cc:501
#define DIR_SEP
Definition: feResource.h:6
int lpverbose
Definition: libparse.cc:1104
const ring r
Definition: syzextra.cc:208
int yylp_errno
Definition: libparse.cc:1128
BOOLEAN RingDependend()
Definition: subexpr.cc:402
char * libname
Definition: subexpr.h:56
void * binary_module_function(const char *newlib, const char *funcname)
Definition: iplib.cc:1171
const char * name
Definition: subexpr.h:88
#define omFree(addr)
Definition: omAllocDecl.h:261
char * yylp_errlist[]
Definition: libparse.cc:1112
#define assume(x)
Definition: mod2.h:394
size_t myfread(void *ptr, size_t size, size_t nmemb, FILE *stream)
Definition: feFopen.cc:195
int status int void * buf
Definition: si_signals.h:59
char * feGetResource(const char id, int warn)
Definition: feResource.cc:155
#define omfree(addr)
Definition: omAllocDecl.h:237
void killlocals(int v)
Definition: ipshell.cc:378
procinfodata data
Definition: subexpr.h:63
#define IDSTRING(a)
Definition: ipid.h:133
idhdl currRingHdl
Definition: ipid.cc:65
SI_FOREACH_BUILTIN(SI_GET_BUILTIN_MOD_INIT0) }
#define DIR_SEPP
Definition: feResource.h:7
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
Definition: feFopen.cc:47
omBin sleftv_bin
Definition: subexpr.cc:50
int i
Definition: cfEzgcd.cc:123
void PrintS(const char *s)
Definition: reporter.cc:284
lib_types
Definition: mod_raw.h:16
char * iiProcName(char *buf, char &ct, char *&e)
Definition: iplib.cc:113
char libnamebuf[1024]
Definition: libparse.cc:1096
char name(const Variable &v)
Definition: factory.h:178
char mytolower(char c)
Definition: iplib.cc:1201
idhdl rFindHdl(ring r, idhdl n)
Definition: ipshell.cc:1594
int yyparse(void)
Definition: grammar.cc:2101
#define MODULE_SUFFIX_STRING
Definition: iplib.cc:48
BOOLEAN iiEStart(char *example, procinfo *pi)
Definition: iplib.cc:591
#define IDLEV(a)
Definition: ipid.h:118
BOOLEAN iiLocateLib(const char *lib, char *where)
Definition: iplib.cc:704
#define help
Definition: libparse.cc:1228
#define SI_GET_BUILTIN_MOD_INIT0(name)
Definition: iplib.cc:636
#define BVERBOSE(a)
Definition: options.h:33
char is_static
Definition: subexpr.h:61
#define omAlloc0Bin(bin)
Definition: omAllocDecl.h:206
BOOLEAN iiAllStart(procinfov pi, char *p, feBufferTypes t, int l)
Definition: iplib.cc:311
#define IDPROC(a)
Definition: ipid.h:137
#define pi
Definition: libparse.cc:1143
const Variable & v
< [in] a sqrfree bivariate poly
Definition: facBivar.h:37
feBufferTypes
Definition: fevoices.h:16
ring * iiLocalRing
Definition: iplib.cc:470
#define NULL
Definition: omList.c:10
CanonicalForm head(const CanonicalForm &f)
char * text_buffer
Definition: libparse.cc:1097
SModulFunc_t iiGetBuiltinModInit(const char *libname)
Definition: iplib.cc:643
void killhdl(idhdl h, package proot)
Definition: ipid.cc:377
package basePack
Definition: ipid.cc:64
BOOLEAN iiPStart(idhdl pn, sleftv *v)
Definition: iplib.cc:371
#define IDRING(a)
Definition: ipid.h:124
int current_pos(int i=0)
Definition: libparse.cc:3344
package currPack
Definition: ipid.cc:63
lib_style_types
Definition: libparse.h:9
leftv iiCurrArgs
Definition: ipshell.cc:78
int rtyp
Definition: subexpr.h:92
sleftv sLastPrinted
Definition: subexpr.cc:55
void CleanUp(ring r=currRing)
Definition: subexpr.cc:332
int(* SModulFunc_t)(SModulFunctions *)
Definition: ipid.h:82
char * iiGetLibName(procinfov pi)
Definition: iplib.cc:101
void newBuffer(char *s, feBufferTypes t, procinfo *pi, int lineno)
Definition: fevoices.cc:171
const char * id
Definition: idrec.h:39
#define TRACE_SHOW_PROC
Definition: reporter.h:28
void module_help_proc(const char *newlib, const char *p, const char *help)
Definition: iplib.cc:1147
BOOLEAN iiLoadLIB(FILE *fp, const char *libnamebuf, const char *newlib, idhdl pl, BOOLEAN autoexport, BOOLEAN tellerror)
Definition: iplib.cc:807
static void iiCleanProcs(idhdl &root)
Definition: iplib.cc:762
idhdl packFindHdl(package r)
Definition: ipid.cc:738
void yylprestart(FILE *input_file)
void iiCheckPack(package &p)
Definition: ipshell.cc:1535
int(* iiAddCproc)(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: ipid.h:71
#define SEEK_SET
Definition: mod2.h:114
const struct soptionStruct verboseStruct[]
Definition: misc_ip.cc:546
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:897
#define IDDATA(a)
Definition: ipid.h:123
void rSetHdl(idhdl h)
Definition: ipshell.cc:5032
#define omFreeBin(addr, bin)
Definition: omAllocDecl.h:259
void push(char *)
Definition: ipid.cc:710
void pop()
Definition: ipid.cc:720
char * iiConvName(const char *libname)
Definition: iplib.cc:1214
int offset
Definition: libparse.cc:1091
unsigned si_opt_2
Definition: options.c:6
char * iiGetLibProcBuffer(procinfo *pi, int part)
Definition: iplib.cc:210
static Poly * h
Definition: janet.cc:978
int BOOLEAN
Definition: auxiliary.h:85
int(* iiArithAddCmd)(const char *szName, short nAlias, short nTokval, short nToktype, short nPos)
Definition: ipid.h:73
BOOLEAN load_modules(const char *newlib, char *fullname, BOOLEAN autoexport)
Definition: iplib.cc:982
char trace_flag
Definition: subexpr.h:62
#define V_REDEFINE
Definition: options.h:43
void Werror(const char *fmt,...)
Definition: reporter.cc:189
#define TEST_V_ALLWARN
Definition: options.h:135
return result
Definition: facAbsBiFact.cc:76
int l
Definition: cfEzgcd.cc:94
libstackv library_stack
Definition: iplib.cc:74
int si_echo
Definition: febase.cc:41
int yylplineno
Definition: libparse.cc:1102
const char * dynl_error()
Definition: mod_raw.cc:183
int IsCmd(const char *n, int &tok)
Definition: iparith.cc:8628
omBin libstack_bin
Definition: subexpr.cc:52
#define Warn
Definition: emacs.cc:80
void reinit_yylp()
Definition: libparse.cc:3374
#define omStrDup(s)
Definition: omAllocDecl.h:263
int iiArithAddCmd(const char *szName, short nAlias, short nTokval, short nToktype, short nPos)
Definition: iparith.cc:8966