My Project
asciiLink.cc
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1 /****************************************
2  * * Computer Algebra System SINGULAR *
3  * ****************************************/
4 
5 /*
6  * ABSTRACT: ascii links (standard)
7  */
8 
9 #include "kernel/mod2.h"
10 #include "misc/options.h"
11 
12 #include "Singular/tok.h"
13 #include "Singular/subexpr.h"
14 #include "Singular/ipshell.h"
15 #include "Singular/ipid.h"
16 #include "Singular/fevoices.h"
18 #include "Singular/ipshell.h"
19 #include "Singular/links/silink.h"
20 
21 /* declarations */
22 static BOOLEAN DumpAscii(FILE *fd, idhdl h,char ***list_of_libs);
23 static BOOLEAN DumpAsciiIdhdl(FILE *fd, idhdl h,char ***list_of_libs);
24 static const char* GetIdString(idhdl h);
25 static int DumpRhs(FILE *fd, idhdl h);
26 static BOOLEAN DumpQring(FILE *fd, idhdl h);
27 static BOOLEAN DumpNCring(FILE *fd, idhdl h);
28 static BOOLEAN DumpAsciiMaps(FILE *fd, idhdl h, idhdl rhdl);
29 static BOOLEAN CollectLibs(char *name, char ***list_of_libs);
30 //static BOOLEAN DumpLibs(FILE *fd, char ***list_of_libs);
31 
32 EXTERN_VAR si_link_extension si_link_root;
33 
34 /* =============== ASCII ============================================= */
35 BOOLEAN slOpenAscii(si_link l, short flag, leftv /*h*/)
36 {
37  const char *mode;
38  if (flag & SI_LINK_OPEN)
39  {
40  if (l->mode[0] != '\0' && (strcmp(l->mode, "r") == 0))
41  flag = SI_LINK_READ;
42  else flag = SI_LINK_WRITE;
43  }
44 
45  if (flag == SI_LINK_READ) mode = "r";
46  else if (strcmp(l->mode, "w") == 0) mode = "w";
47  else mode = "a";
48 
49 
50  if (l->name[0] == '\0')
51  {
52  // stdin or stdout
53  if (flag == SI_LINK_READ)
54  {
55  l->data = (void *) stdin;
56  mode = "r";
57  }
58  else
59  {
60  l->data = (void *) stdout;
61  mode = "a";
62  }
63  }
64  else
65  {
66  // normal ascii link to a file
67  FILE *outfile;
68  char *filename=l->name;
69 
70  if(filename[0]=='>')
71  {
72  if (filename[1]=='>')
73  {
74  filename+=2;
75  mode = "a";
76  }
77  else
78  {
79  filename++;
80  mode="w";
81  }
82  }
83  outfile=myfopen(filename,mode);
84  if (outfile!=NULL)
85  l->data = (void *) outfile;
86  else
87  return TRUE;
88  }
89 
90  omFree(l->mode);
91  l->mode = omStrDup(mode);
92  SI_LINK_SET_OPEN_P(l, flag);
93  return FALSE;
94 }
95 
97 {
99  if (l->name[0] != '\0')
100  {
101  return (fclose((FILE *)l->data)!=0);
102  }
103  return FALSE;
104 }
105 
107 {
108  FILE * fp=(FILE *)l->data;
109  char * buf=NULL;
110  if (fp!=NULL && l->name[0] != '\0')
111  {
112  fseek(fp,0L,SEEK_END);
113  long len=ftell(fp);
114  if (len<0) len=0;
115  fseek(fp,0L,SEEK_SET);
116  buf=(char *)omAlloc((int)len+1);
117  if (BVERBOSE(V_READING))
118  Print("//Reading %ld chars\n",len);
119  if (len>0) myfread( buf, len, 1, fp);
120  buf[len]='\0';
121  }
122  else
123  {
124  if (pr->Typ()==STRING_CMD)
125  {
126  buf=(char *)omAlloc(80);
127  fe_fgets_stdin((char *)pr->Data(),buf,80);
128  }
129  else
130  {
131  WerrorS("read(<link>,<string>) expected");
132  buf=omStrDup("");
133  }
134  }
136  v->rtyp=STRING_CMD;
137  v->data=buf;
138  return v;
139 }
140 
142 {
143  sleftv tmp;
144  memset(&tmp,0,sizeof(sleftv));
145  tmp.rtyp=STRING_CMD;
146  tmp.data=(void*) "? ";
147  return slReadAscii2(l,&tmp);
148 }
149 
151 {
152  FILE *outfile=(FILE *)l->data;
153  BOOLEAN err=FALSE;
154  char *s;
155  while (v!=NULL)
156  {
157  switch(v->Typ())
158  {
159  case IDEAL_CMD:
160  case MODUL_CMD:
161  case MATRIX_CMD:
162  {
163  ideal I=(ideal)v->Data();
164  for(int i=0;i<IDELEMS(I);i++)
165  {
166  char *s=pString(I->m[i]);
167  fwrite(s,strlen(s),1,outfile);
168  omFree(s);
169  if (i<IDELEMS(I)-1) fwrite(",",1,1,outfile);
170  }
171  break;
172  }
173  default:
174  s = v->String();
175  // free v ??
176  if (s!=NULL)
177  {
178  fputs(s,outfile);
179  fputc('\n',outfile);
180  omFree((ADDRESS)s);
181  }
182  else
183  {
184  WerrorS("cannot convert to string");
185  err=TRUE;
186  }
187  }
188  v = v->next;
189  }
190  fflush(outfile);
191  return err;
192 }
193 
194 const char* slStatusAscii(si_link l, const char* request)
195 {
196  if (strcmp(request, "read") == 0)
197  {
198  if (SI_LINK_R_OPEN_P(l)) return "ready";
199  else return "not ready";
200  }
201  else if (strcmp(request, "write") == 0)
202  {
203  if (SI_LINK_W_OPEN_P(l)) return "ready";
204  else return "not ready";
205  }
206  else return "unknown status request";
207 }
208 
209 /*------------------ Dumping in Ascii format -----------------------*/
210 
212 {
213  FILE *fd = (FILE *) l->data;
214  idhdl h = IDROOT, rh = currRingHdl;
215  char **list_of_libs=NULL;
216  BOOLEAN status = DumpAscii(fd, h, &list_of_libs);
217 
218  if (! status ) status = DumpAsciiMaps(fd, h, NULL);
219 
220  if (currRingHdl != rh) rSetHdl(rh);
221  fprintf(fd, "option(set, intvec(%d, %d));\n", si_opt_1, si_opt_2);
222  char **p=list_of_libs;
223  if (p!=NULL)
224  {
225  while((*p!=NULL) && (*p!=(char*)1))
226  {
227  fprintf(fd,"load(\"%s\",\"try\");\n",*p);
228  p++;
229  }
230  omFree(list_of_libs);
231  }
232  fputs("RETURN();\n",fd);
233  fflush(fd);
234 
235  return status;
236 }
237 
238 // we do that recursively, to dump ids in the the order in which they
239 // were actually defined
240 static BOOLEAN DumpAscii(FILE *fd, idhdl h, char ***list_of_libs)
241 {
242  if (h == NULL) return FALSE;
243 
244  if (DumpAscii(fd, IDNEXT(h),list_of_libs)) return TRUE;
245 
246  // need to set the ring before writing it, otherwise we get in
247  // trouble with minpoly
248  if (IDTYP(h) == RING_CMD)
249  rSetHdl(h);
250 
251  if (DumpAsciiIdhdl(fd, h,list_of_libs)) return TRUE;
252 
253  if (IDTYP(h) == RING_CMD)
254  return DumpAscii(fd, IDRING(h)->idroot,list_of_libs);
255  else
256  return FALSE;
257 }
258 
259 static BOOLEAN DumpAsciiMaps(FILE *fd, idhdl h, idhdl rhdl)
260 {
261  if (h == NULL) return FALSE;
262  if (DumpAsciiMaps(fd, IDNEXT(h), rhdl)) return TRUE;
263 
264  if (IDTYP(h) == RING_CMD)
265  return DumpAsciiMaps(fd, IDRING(h)->idroot, h);
266  else if (IDTYP(h) == MAP_CMD)
267  {
268  char *rhs;
269  rSetHdl(rhdl);
270  rhs = h->String();
271 
272  if (fprintf(fd, "setring %s;\n", IDID(rhdl)) == EOF) return TRUE;
273  if (fprintf(fd, "%s %s = %s, %s;\n", Tok2Cmdname(MAP_CMD), IDID(h),
274  IDMAP(h)->preimage, rhs) == EOF)
275  {
276  omFree(rhs);
277  return TRUE;
278  }
279  else
280  {
281  omFree(rhs);
282  return FALSE;
283  }
284  }
285  else return FALSE;
286 }
287 
288 static BOOLEAN DumpAsciiIdhdl(FILE *fd, idhdl h, char ***list_of_libs)
289 {
290  const char *type_str = GetIdString(h);
291  int type_id = IDTYP(h);
292 
293  if (type_id == PACKAGE_CMD)
294  {
295  if (strcmp(IDID(h),"Top")==0) return FALSE; // do not dump "Top"
296  if (IDPACKAGE(h)->language==LANG_SINGULAR) return FALSE;
297  if (IDPACKAGE(h)->language==LANG_MIX) return FALSE;
298  }
299  if (type_id == CRING_CMD)
300  {
301  // do not dump the default CRINGs:
302  if (strcmp(IDID(h),"QQ")==0) return FALSE;
303  if (strcmp(IDID(h),"ZZ")==0) return FALSE;
304  #ifdef SINGULAR_4_2
305  if (strcmp(IDID(h),"AE")==0) return FALSE;
306  if (strcmp(IDID(h),"QAE")==0) return FALSE;
307  #endif
308  }
309 
310  // we do not throw an error if a wrong type was attempted to be dumped
311  if (type_str == NULL)
312  return FALSE;
313 
314  // handle nc-rings separately
315  if ((type_id == RING_CMD)&&(rIsNCRing(IDRING(h))))
316  return DumpNCring(fd,h);
317 
318  // handle qrings separately
319  if ((type_id == RING_CMD)&&(IDRING(h)->qideal!=NULL))
320  return DumpQring(fd, h);
321 
322  // C-proc not to be dumped
323  if ((type_id == PROC_CMD) && (IDPROC(h)->language == LANG_C))
324  return FALSE;
325 
326  // handle libraries
327  if ((type_id == PROC_CMD)
328  && (IDPROC(h)->language == LANG_SINGULAR)
329  && (IDPROC(h)->libname!=NULL))
330  return CollectLibs(IDPROC(h)->libname,list_of_libs);
331 
332  // put type and name
333  if (fprintf(fd, "%s %s", type_str, IDID(h)) == EOF)
334  return TRUE;
335  // for matricies, append the dimension
336  if (type_id == MATRIX_CMD)
337  {
338  ideal id = IDIDEAL(h);
339  if (fprintf(fd, "[%d][%d]", id->nrows, id->ncols)== EOF) return TRUE;
340  }
341  else if (type_id == INTMAT_CMD)
342  {
343  if (fprintf(fd, "[%d][%d]", IDINTVEC(h)->rows(), IDINTVEC(h)->cols())
344  == EOF) return TRUE;
345  }
346  else if (type_id == SMATRIX_CMD)
347  {
348  ideal id = IDIDEAL(h);
349  if (fprintf(fd, "[%d][%d]", (int)id->rank, IDELEMS(id))== EOF) return TRUE;
350  }
351 
352  if (type_id == PACKAGE_CMD)
353  {
354  return (fputs(";\n",fd) == EOF);
355  }
356 
357  // write the equal sign
358  if (fputs(" = ",fd) == EOF) return TRUE;
359 
360  // and the right hand side
361  if (DumpRhs(fd, h) == EOF) return TRUE;
362 
363  // semicolon und tschuess
364  if (fputs(";\n",fd) == EOF) return TRUE;
365 
366  return FALSE;
367 }
368 
369 static const char* GetIdString(idhdl h)
370 {
371  int type = IDTYP(h);
372 
373  switch(type)
374  {
375  case LIST_CMD:
376  //{
377  //
378  //
379  // lists l = IDLIST(h);
380  // int i, nl = l->nr + 1;
381 //
382  // for (i=0; i<nl; i++)
383  // if (GetIdString((idhdl) &(l->m[i])) == NULL) return NULL;
384  // break;
385  //}
386  case CRING_CMD:
387  #ifdef SINGULAR_4_2
388  case CNUMBER_CMD:
389  case CMATRIX_CMD:
390  #endif
391  case BIGINT_CMD:
392  case PACKAGE_CMD:
393  case INT_CMD:
394  case INTVEC_CMD:
395  case INTMAT_CMD:
396  case STRING_CMD:
397  case RING_CMD:
398  case QRING_CMD:
399  case PROC_CMD:
400  case NUMBER_CMD:
401  case POLY_CMD:
402  case IDEAL_CMD:
403  case VECTOR_CMD:
404  case MODUL_CMD:
405  case MATRIX_CMD:
406  case SMATRIX_CMD:
407  return Tok2Cmdname(type);
408 
409  case MAP_CMD:
410  case LINK_CMD:
411  return NULL;
412 
413  default:
414  Warn("Error dump data of type %s", Tok2Cmdname(IDTYP(h)));
415  return NULL;
416  }
417 }
418 
419 static BOOLEAN DumpNCring(FILE *fd, idhdl h)
420 {
421  char *ring_str = h->String();
422  ring r=IDRING(h);
423 
424  if (rIsPluralRing(r))
425  {
426  if (fprintf(fd, "ring temp_ring = %s;\n", ring_str)
427  == EOF) return TRUE;
428  if (fprintf(fd, "ideal temp_C = %s;\n",
429  iiStringMatrix((matrix) r->GetNC()->C, 2, r, n_GetChar(r->cf)))
430  == EOF) return TRUE;
431  if (fprintf(fd, "ideal temp_D = %s;\n",
432  iiStringMatrix((matrix) r->GetNC()->D, 2, r, n_GetChar(r->cf)))
433  == EOF) return TRUE;
434  if (fprintf(fd, "def %s = nc_algebra(temp_C,temp_D);\n",IDID(h)) == EOF)
435  return TRUE;
436  if (fputs("kill temp_ring;\n",fd) == EOF) return TRUE;
437  }
438  if (rIsLPRing(r))
439  {
440  //if (fprintf(fd, "ring %s = %s;\n", IDID(h), ring_str) == EOF) return TRUE;
441  //if (fprintf(fd, "attrib(%s,\"isLetterplaceRing\",%d);\n",IDID(h),r->isLPring) ==EOF) return TRUE;
442  Warn("cannot write LP ring %s",IDID(h));
443  return TRUE;
444  }
445  omFree(ring_str);
446  return FALSE;
447 }
448 
449 static BOOLEAN DumpQring(FILE *fd, idhdl h)
450 {
451  char *ring_str = h->String();
452  ring r=IDRING(h);
453  if (fprintf(fd, "ring temp_ring = %s;\n", ring_str) == EOF) return TRUE;
454  if (fprintf(fd, "ideal temp_ideal = %s;\n",
455  iiStringMatrix((matrix) r->qideal, 1, currRing, n_GetChar(r->cf)))
456  == EOF) return TRUE;
457  if (fputs("attrib(temp_ideal, \"isSB\", 1);\n",fd) == EOF) return TRUE;
458  if (fprintf(fd, "qring %s = temp_ideal;\n",IDID(h)) == EOF)
459  return TRUE;
460  if (fputs("kill temp_ring;\n",fd) == EOF) return TRUE;
461  else
462  {
463  omFree(ring_str);
464  return FALSE;
465  }
466 }
467 
468 static BOOLEAN CollectLibs(char *name, char *** list_of_libs)
469 {
470  if (*list_of_libs==NULL)
471  {
472  #define MAX_LIBS 256
473  (*list_of_libs)=(char**)omAlloc0(MAX_LIBS*sizeof(char**));
474  (*list_of_libs)[0]=name;
475  (*list_of_libs)[MAX_LIBS-1]=(char*)1;
476  return FALSE;
477  }
478  else
479  {
480  char **p=*list_of_libs;
481  while (((*p)!=NULL)&&((*p!=(char*)1)))
482  {
483  if (strcmp((*p),name)==0) return FALSE;
484  p++;
485  }
486  if (*p==(char*)1)
487  {
488  WerrorS("too many libs");
489  return TRUE;
490  }
491  else
492  {
493  *p=name;
494  }
495  }
496  return FALSE;
497 }
498 
499 
500 static int DumpRhs(FILE *fd, idhdl h)
501 {
502  int type_id = IDTYP(h);
503 
504  if (type_id == LIST_CMD)
505  {
506  lists l = IDLIST(h);
507  int i, nl = l->nr;
508 
509  fputs("list(",fd);
510 
511  for (i=0; i<nl; i++)
512  {
513  if (DumpRhs(fd, (idhdl) &(l->m[i])) == EOF) return EOF;
514  fputs(",",fd);
515  }
516  if (nl > 0)
517  {
518  if (DumpRhs(fd, (idhdl) &(l->m[nl])) == EOF) return EOF;
519  }
520  fputs(")",fd);
521  }
522  else if (type_id == STRING_CMD)
523  {
524  char *pstr = IDSTRING(h);
525  fputc('"', fd);
526  while (*pstr != '\0')
527  {
528  if (*pstr == '"' || *pstr == '\\') fputc('\\', fd);
529  fputc(*pstr, fd);
530  pstr++;
531  }
532  fputc('"', fd);
533  }
534  else if (type_id == PROC_CMD)
535  {
536  procinfov pi = IDPROC(h);
537  if (pi->language == LANG_SINGULAR)
538  {
539  /* pi-Libname==NULL */
540  char *pstr = pi->data.s.body;
541  fputc('"', fd);
542  while (*pstr != '\0')
543  {
544  if (*pstr == '"' || *pstr == '\\') fputc('\\', fd);
545  fputc(*pstr, fd);
546  pstr++;
547  }
548  fputc('"', fd);
549  }
550  else fputs("(null)", fd);
551  }
552  else
553  {
554  char *rhs = h->String();
555 
556  if (rhs == NULL) return EOF;
557 
558  BOOLEAN need_klammer=FALSE;
559  if (type_id == INTVEC_CMD) { fputs("intvec(",fd);need_klammer=TRUE; }
560  else if (type_id == IDEAL_CMD) { fputs("ideal(",fd);need_klammer=TRUE; }
561  else if ((type_id == MODUL_CMD)||(type_id == SMATRIX_CMD))
562  { fputs("module(",fd);need_klammer=TRUE; }
563  else if (type_id == BIGINT_CMD) { fputs("bigint(",fd);need_klammer=TRUE; }
564 
565  if (fputs(rhs,fd) == EOF) return EOF;
566  omFree(rhs);
567 
568  if ((type_id == RING_CMD) &&
569  IDRING(h)->cf->type==n_algExt)
570  {
571  StringSetS("");
572  p_Write(IDRING(h)->cf->extRing->qideal->m[0],IDRING(h)->cf->extRing);
573  rhs = StringEndS();
574  if (fprintf(fd, "; minpoly = %s", rhs) == EOF) { omFree(rhs); return EOF;}
575  omFree(rhs);
576  }
577  else if (need_klammer) fputc(')',fd);
578  }
579  return 1;
580 }
581 
583 {
584  if (l->name[0] == '\0')
585  {
586  WerrorS("getdump: Can not get dump from stdin");
587  return TRUE;
588  }
589  else
590  {
591  BOOLEAN status = newFile(l->name);
592  if (status)
593  return TRUE;
594 
595  int old_echo=si_echo;
596  si_echo=0;
597 
598  status=yyparse();
599 
600  si_echo=old_echo;
601 
602  if (status)
603  return TRUE;
604  else
605  {
606  // lets reset the file pointer to the end to reflect that
607  // we are finished with reading
608  FILE *f = (FILE *) l->data;
609  fseek(f, 0L, SEEK_END);
610  return FALSE;
611  }
612  }
613 }
614 
615 
617 {
618  si_link_extension s;
621  si_link_root->Close=slCloseAscii;
622  si_link_root->Kill=NULL;
624  si_link_root->Read2=slReadAscii2;
625  si_link_root->Write=slWriteAscii;
627  si_link_root->GetDump=slGetDumpAscii;
628  si_link_root->Status=slStatusAscii;
629  si_link_root->type="ASCII";
630  s = si_link_root;
631  s->next = NULL;
632 }
int BOOLEAN
Definition: auxiliary.h:87
#define TRUE
Definition: auxiliary.h:100
#define FALSE
Definition: auxiliary.h:96
void * ADDRESS
Definition: auxiliary.h:119
int l
Definition: cfEzgcd.cc:100
int i
Definition: cfEzgcd.cc:132
int p
Definition: cfModGcd.cc:4080
CanonicalForm fp
Definition: cfModGcd.cc:4104
CanonicalForm cf
Definition: cfModGcd.cc:4085
FILE * f
Definition: checklibs.c:9
Variable next() const
Definition: factory.h:153
Definition: idrec.h:35
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
int Typ()
Definition: subexpr.cc:1011
int rtyp
Definition: subexpr.h:91
void * Data()
Definition: subexpr.cc:1154
void * data
Definition: subexpr.h:88
Definition: lists.h:24
@ n_algExt
used for all algebraic extensions, i.e., the top-most extension in an extension tower is algebraic
Definition: coeffs.h:36
static FORCE_INLINE int n_GetChar(const coeffs r)
Return the characteristic of the coeff. domain.
Definition: coeffs.h:445
#define Print
Definition: emacs.cc:80
#define Warn
Definition: emacs.cc:77
const CanonicalForm int s
Definition: facAbsFact.cc:51
const Variable & v
< [in] a sqrfree bivariate poly
Definition: facBivar.h:39
char name(const Variable &v)
Definition: factory.h:196
FILE * myfopen(const char *path, const char *mode)
Definition: feFopen.cc:167
void WerrorS(const char *s)
Definition: feFopen.cc:24
size_t myfread(void *ptr, size_t size, size_t nmemb, FILE *stream)
Definition: feFopen.cc:195
VAR int si_echo
Definition: febase.cc:35
char *(* fe_fgets_stdin)(const char *pr, char *s, int size)
Definition: feread.cc:30
BOOLEAN newFile(char *fname)
Definition: fevoices.cc:127
const char * Tok2Cmdname(int tok)
Definition: gentable.cc:140
#define EXTERN_VAR
Definition: globaldefs.h:6
@ IDEAL_CMD
Definition: grammar.cc:284
@ MATRIX_CMD
Definition: grammar.cc:286
@ MAP_CMD
Definition: grammar.cc:285
@ PROC_CMD
Definition: grammar.cc:280
@ INTMAT_CMD
Definition: grammar.cc:279
@ MODUL_CMD
Definition: grammar.cc:287
@ SMATRIX_CMD
Definition: grammar.cc:291
@ VECTOR_CMD
Definition: grammar.cc:292
@ NUMBER_CMD
Definition: grammar.cc:288
@ POLY_CMD
Definition: grammar.cc:289
@ RING_CMD
Definition: grammar.cc:281
int yyparse(void)
Definition: grammar.cc:2111
VAR idhdl currRingHdl
Definition: ipid.cc:59
#define IDMAP(a)
Definition: ipid.h:135
#define IDSTRING(a)
Definition: ipid.h:136
#define IDNEXT(a)
Definition: ipid.h:118
EXTERN_VAR omBin sleftv_bin
Definition: ipid.h:145
#define IDPROC(a)
Definition: ipid.h:140
#define IDINTVEC(a)
Definition: ipid.h:128
#define IDIDEAL(a)
Definition: ipid.h:133
#define IDID(a)
Definition: ipid.h:122
#define IDROOT
Definition: ipid.h:19
#define IDPACKAGE(a)
Definition: ipid.h:139
#define IDRING(a)
Definition: ipid.h:127
#define IDTYP(a)
Definition: ipid.h:119
#define IDLIST(a)
Definition: ipid.h:137
void rSetHdl(idhdl h)
Definition: ipshell.cc:5210
STATIC_VAR Poly * h
Definition: janet.cc:971
#define pstr
Definition: libparse.cc:1246
#define pi
Definition: libparse.cc:1145
if(yy_init)
Definition: libparse.cc:1420
while(1)
Definition: libparse.cc:1444
char * iiStringMatrix(matrix im, int dim, const ring r, char ch)
Definition: matpol.cc:855
#define SEEK_SET
Definition: mod2.h:113
#define SEEK_END
Definition: mod2.h:109
#define omStrDup(s)
Definition: omAllocDecl.h:263
#define omAlloc(size)
Definition: omAllocDecl.h:210
#define omAlloc0Bin(bin)
Definition: omAllocDecl.h:206
#define omFree(addr)
Definition: omAllocDecl.h:261
#define omAlloc0(size)
Definition: omAllocDecl.h:211
#define NULL
Definition: omList.c:12
VAR unsigned si_opt_2
Definition: options.c:6
VAR unsigned si_opt_1
Definition: options.c:5
#define BVERBOSE(a)
Definition: options.h:34
#define V_READING
Definition: options.h:45
void p_Write(poly p, ring lmRing, ring tailRing)
Definition: polys0.cc:342
VAR ring currRing
Widely used global variable which specifies the current polynomial ring for Singular interpreter and ...
Definition: polys.cc:13
char * pString(poly p)
Definition: polys.h:306
void StringSetS(const char *st)
Definition: reporter.cc:128
char * StringEndS()
Definition: reporter.cc:151
static BOOLEAN rIsPluralRing(const ring r)
we must always have this test!
Definition: ring.h:400
static BOOLEAN rIsLPRing(const ring r)
Definition: ring.h:411
static BOOLEAN rIsNCRing(const ring r)
Definition: ring.h:421
int * status
Definition: si_signals.h:51
int status int void * buf
Definition: si_signals.h:59
int status int fd
Definition: si_signals.h:59
#define IDELEMS(i)
Definition: simpleideals.h:23
sleftv * leftv
Definition: structs.h:62
@ LANG_SINGULAR
Definition: subexpr.h:22
@ LANG_MIX
Definition: subexpr.h:22
@ LANG_C
Definition: subexpr.h:22
@ BIGINT_CMD
Definition: tok.h:38
@ CRING_CMD
Definition: tok.h:56
@ LIST_CMD
Definition: tok.h:118
@ INTVEC_CMD
Definition: tok.h:101
@ PACKAGE_CMD
Definition: tok.h:149
@ CMATRIX_CMD
Definition: tok.h:46
@ CNUMBER_CMD
Definition: tok.h:47
@ LINK_CMD
Definition: tok.h:117
@ QRING_CMD
Definition: tok.h:158
@ STRING_CMD
Definition: tok.h:185
@ INT_CMD
Definition: tok.h:96