source: git/Singular/tesths.cc @ d1fbbf

fieker-DuValspielwiese
Last change on this file since d1fbbf was d1fbbf, checked in by Alexander Dreyer <alexander.dreyer@…>, 12 years ago
Making autoloading of 'reference' and 'shared' customizable new Added configure option chg Explained more generic CountedRef::is_ref(leftv)
  • Property mode set to 100644
File size: 5.8 KB
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1/****************************************
2*  Computer Algebra System SINGULAR     *
3****************************************/
4
5/*
6* ABSTRACT - initialize SINGULARs components, run Script and start SHELL
7*/
8
9#include "config.h"
10#include <kernel/mod2.h>
11#include "countedref.h"
12#include <omalloc/omalloc.h>
13
14#include <misc/auxiliary.h>
15#include <misc/options.h>
16
17#ifdef HAVE_FACTORY
18#define SI_DONT_HAVE_GLOBAL_VARS
19#include <factory/factory.h>
20#endif
21
22#include <kernel/febase.h>
23#include <kernel/timer.h>
24
25#ifdef HAVE_FANS
26#include <kernel/bbcone.h>
27#include <kernel/bbfan.h>
28#endif
29
30#include "ipshell.h"
31#include "cntrlc.h"
32#include "silink.h"
33#include "ipid.h"
34#include "sdb.h"
35#include "feOpt.h"
36#include "distrib.h"
37#include "version.h"
38#include "slInit.h"
39#include  <Singular/links/ssiLink.h>
40#include "bigintm.h"
41#include "mmalloc.h"
42#include "tok.h"
43#include "fegetopt.h"
44
45// #include "pyobject_setup.h"
46
47#include <unistd.h>
48#include <string.h>
49#include <stddef.h>
50#include <stdlib.h>
51#include <time.h>
52#include <errno.h>
53
54
55
56extern int siInit(char *);
57
58#if ! defined(LIBSINGULAR)
59
60#ifdef HAVE_FACTORY
61int initializeGMP(){ return 1; }
62#endif
63
64int mmInit2( void )
65{
66#if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC)
67    /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
68    /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
69    /* do not rely on the default in Singular as libsingular may be different */
70    mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
71#else
72    mp_set_memory_functions(malloc,reallocSize,freeSize);
73#endif
74  return 1;
75}
76int mmInit( void )
77{
78#ifndef SI_THREADS
79  return mmInit2();
80#else
81  return 1;
82#endif
83}
84
85/*0 implementation*/
86int main(          /* main entry to Singular */
87    int argc,      /* number of parameter */
88    char** argv)   /* parameter array */
89{
90  //mmInit();
91  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
92  omInitRet_2_Info(argv[0]);
93  omInitGetBackTrace();
94
95  siInit(argv[0]);
96  init_signals();
97
98  // parse command line options
99  int optc, option_index;
100  const char* errormsg;
101  while((optc = fe_getopt_long(argc, argv,
102                               SHORT_OPTS_STRING, feOptSpec, &option_index))
103        != EOF)
104  {
105    if (optc == '?' || optc == 0)
106    {
107      fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
108      exit(1);
109    }
110
111    if (optc != LONG_OPTION_RETURN)
112      option_index = feGetOptIndex(optc);
113
114    assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF);
115
116    if (fe_optarg == NULL &&
117        (feOptSpec[option_index].type == feOptBool ||
118         feOptSpec[option_index].has_arg == optional_argument))
119      errormsg = feSetOptValue((feOptIndex) option_index, (int) 1);
120    else
121      errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg);
122
123    if (errormsg)
124    {
125      if (fe_optarg == NULL)
126        fprintf(stderr, "Error: Option '--%s' %s\n",
127               feOptSpec[option_index].name, errormsg);
128      else
129        fprintf(stderr, "Error: Option '--%s=%s' %s\n",
130               feOptSpec[option_index].name, fe_optarg, errormsg);
131      fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
132      exit(1);
133    }
134    if (optc == 'h') exit(0);
135  }
136
137  /* say hello */
138  //for official version: not active
139  //bigintm_setup();
140
141  if (TEST_V_QUIET)
142  {
143    (printf)(
144"                     SINGULAR                                 /"
145#ifndef MAKE_DISTRIBUTION
146"  Development"
147#endif
148"\n"
149" A Computer Algebra System for Polynomial Computations       /   version %s\n"
150"                                                           0<\n"
151" by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann     \\   %s\n"
152"FB Mathematik der Universitaet, D-67653 Kaiserslautern        \\\n"
153, S_VERSION1,S_VERSION2);
154  }
155  else
156  {
157#ifdef HAVE_FACTORY
158    if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT);
159#endif
160#ifdef HAVE_SDB
161    sdb_flags = 0;
162#endif
163    dup2(1,2);
164    /* alternative:
165    *    memcpy(stderr,stdout,sizeof(FILE));
166    */
167  }
168
169#ifdef SINGULAR_PYOBJECT_SETUP_H
170   pyobject_setup();
171#endif
172#ifdef SI_COUNTEDREF_AUTOLOAD
173  countedref_init();
174#endif
175#ifdef HAVE_FANS
176  bbcone_setup();
177  bbfan_setup();
178#endif /* HAVE_FANS */
179  errorreported = 0;
180
181  setjmp(si_start_jmpbuf);
182
183  // Now, put things on the stack of stuff to do
184  // Last thing to do is to execute given scripts
185  if (fe_optind < argc)
186  {
187    int i = argc - 1;
188    FILE *fd;
189    while (i >= fe_optind)
190    {
191      if ((fd = feFopen(argv[i], "r")) == NULL)
192      {
193        Warn("Can not open %s", argv[i]);
194      }
195      else
196      {
197        fclose(fd);
198        newFile(argv[i]);
199      }
200      i--;
201    }
202  }
203  else
204  {
205    currentVoice=feInitStdin(NULL);
206  }
207
208  // before scripts, we execute -c, if it was given
209  if (feOptValue(FE_OPT_EXECUTE) != NULL)
210    newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute);
211
212  // first thing, however, is to load .singularrc from Singularpath
213  // and cwd/$HOME (in that order).
214  if (! feOptValue(FE_OPT_NO_RC))
215  {
216    char buf[MAXPATHLEN];
217    FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf);
218    if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf);
219    if (rc == NULL) rc = feFopen(".singularrc", "r", buf);
220
221    if (rc != NULL)
222    {
223      if (BVERBOSE(V_LOAD_LIB))
224        Print("// ** executing %s\n", buf);
225      fclose(rc);
226      newFile(buf);
227    }
228  }
229
230  /* start shell */
231  if (fe_fgets_stdin==fe_fgets_dummy)
232  {
233    singular_in_batchmode=TRUE;
234    char *linkname=(char*) feOptValue(FE_OPT_LINK);
235    if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0))
236    {
237      return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT));
238      //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST));
239      //exit(0);
240    }
241  }
242  setjmp(si_start_jmpbuf);
243  yyparse();
244  m2_end(0);
245  return 0;
246}
247#endif // not LIBSINGULAR
248
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