tesths.cc File Reference

#include <kernel/mod2.h>
#include <omalloc/omalloc.h>
#include <misc/auxiliary.h>
#include <misc/options.h>
#include <factory/factory.h>
#include <kernel/oswrapper/feread.h>
#include <Singular/fevoices.h>
#include <kernel/oswrapper/timer.h>
#include "ipshell.h"
#include "cntrlc.h"
#include "links/silink.h"
#include "ipid.h"
#include "sdb.h"
#include "feOpt.h"
#include "distrib.h"
#include "mmalloc.h"
#include "tok.h"
#include "fegetopt.h"
#include <Singular/countedref.h>
#include <Singular/pyobject_setup.h>
#include <unistd.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>

Go to the source code of this file.

Functions
int	siInit (char *)
int	mmInit (void)
int	main (int argc, char **argv)

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 69 of file tesths.cc.

{
  mmInit();
  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
  omInitRet_2_Info(argv[0]);
  omInitGetBackTrace();

  siInit(argv[0]);
  init_signals();

  // parse command line options
  int optc, option_index;
  const char* errormsg;
  while((optc = fe_getopt_long(argc, argv,
                               SHORT_OPTS_STRING, feOptSpec, &option_index))
        != EOF)
  {
    if (optc == '?' || optc == 0)
    {
      fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
      exit(1);
    }

    if (optc != LONG_OPTION_RETURN)
      option_index = feGetOptIndex(optc);

    assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF);

    if (fe_optarg == NULL &&
        (feOptSpec[option_index].type == feOptBool ||
         feOptSpec[option_index].has_arg == optional_argument))
      errormsg = feSetOptValue((feOptIndex) option_index, (int) 1);
    else
      errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg);

    if (errormsg)
    {
      if (fe_optarg == NULL)
        fprintf(stderr, "Error: Option '--%s' %s\n",
               feOptSpec[option_index].name, errormsg);
      else
        fprintf(stderr, "Error: Option '--%s=%s' %s\n",
               feOptSpec[option_index].name, fe_optarg, errormsg);
      fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
      exit(1);
    }
    if (optc == 'h') exit(0);
    switch(option_index)
    {
      case FE_OPT_DUMP_VERSIONTUPLE:
        exit(0);
        break;
      default: ;
    }
  }

  /* say hello */

  if (TEST_V_QUIET)
  {
    (printf)(
"                     SINGULAR                                 /"
#ifndef MAKE_DISTRIBUTION
"  Development"
#endif
"\n"
" A Computer Algebra System for Polynomial Computations       /   version %s\n"
"                                                           0<\n"
" by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann     \\   %s\n"
"FB Mathematik der Universitaet, D-67653 Kaiserslautern        \\  Debian " DEB_PKG_VERSION "\n"
, VERSION, VERSION_DATE);
  if (feOptValue(FE_OPT_NO_SHELL)) Warn("running in restricted mode:"
    " shell invocation and links are disallowed");
  }
  else
  {
    if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT);
#ifdef HAVE_SDB
    sdb_flags = 0;
#endif
    dup2(1,2);
    /* alternative:
    *    memcpy(stderr,stdout,sizeof(FILE));
    */
  }

#ifdef SINGULAR_PYOBJECT_SETUP_H
   pyobject_setup();
#endif
#ifdef SI_COUNTEDREF_AUTOLOAD
  countedref_init();
#endif
// #ifdef HAVE_FANS
//   bbcone_setup();
//   bbpolytope_setup();
//   bbfan_setup();
//   gitfan_setup();
// #endif /* HAVE_FANS */
  errorreported = 0;

  // -- example for "static" modules ------
  //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init);
  //module_help_main("huhu.so","Help for huhu\nhaha\n");
  //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n");
  setjmp(si_start_jmpbuf);

  // Now, put things on the stack of stuff to do
  // Last thing to do is to execute given scripts
  if (fe_optind < argc)
  {
    int i = argc - 1;
    FILE *fd;
    while (i >= fe_optind)
    {
      if ((fd = feFopen(argv[i], "r")) == NULL)
      {
        Warn("Can not open %s", argv[i]);
      }
      else
      {
        fclose(fd);
        newFile(argv[i]);
      }
      i--;
    }
  }
  else
  {
    currentVoice=feInitStdin(NULL);
  }

  // before scripts, we execute -c, if it was given
  if (feOptValue(FE_OPT_EXECUTE) != NULL)
    newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute);

  // first thing, however, is to load .singularrc from Singularpath
  // and cwd/$HOME (in that order).
  if (! feOptValue(FE_OPT_NO_RC))
  {
    char buf[MAXPATHLEN];
    FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf);
    if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf);
    if (rc == NULL) rc = feFopen(".singularrc", "r", buf);

    if (rc != NULL)
    {
      if (BVERBOSE(V_LOAD_LIB))
        Print("// ** executing %s\n", buf);
      fclose(rc);
      newFile(buf);
    }
  }

  /* start shell */
  if (fe_fgets_stdin==fe_fgets_dummy)
  {
    singular_in_batchmode=TRUE;
    char *linkname=(char*) feOptValue(FE_OPT_LINK);
    if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0))
    {
      return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT));
      //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST));
      //exit(0);
    }
  }
  setjmp(si_start_jmpbuf);
  yyparse();
  m2_end(0);
  return 0;
}

int mmInit

(

void

)

Definition at line 55 of file tesths.cc.

{
#if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC)
    /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
    /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
    /* do not rely on the default in Singular as libsingular may be different */
    mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
#else
    mp_set_memory_functions(malloc,reallocSize,freeSize);
#endif
  return 1;
}

int siInit

(

char *

)

Definition at line 1194 of file misc_ip.cc.

{
// factory default settings: -----------------------------------------------
  On(SW_USE_EZGCD);
  On(SW_USE_CHINREM_GCD);
  //On(SW_USE_FF_MOD_GCD);
  On(SW_USE_EZGCD_P);
  On(SW_USE_QGCD);
  Off(SW_USE_NTL_SORT); // may be changed by an command line option
  factoryError=WerrorS;

// memory initialization: -----------------------------------------------
    om_Opts.OutOfMemoryFunc = omSingOutOfMemoryFunc;
#ifndef OM_NDEBUG
#ifndef __OPTIMIZE__
    om_Opts.ErrorHook = dErrorBreak;
#else
    om_Opts.Keep = 0; /* !OM_NDEBUG, __OPTIMIZE__*/
#endif
#else
    om_Opts.Keep = 0; /* OM_NDEBUG */
#endif
    omInitInfo();

// options ---------------------------------------------------------------
  si_opt_1=0;
// interpreter tables etc.: -----------------------------------------------
  memset(&sLastPrinted,0,sizeof(sleftv));
  sLastPrinted.rtyp=NONE;

  extern int iiInitArithmetic(); iiInitArithmetic(); // iparith.cc

  basePack=(package)omAlloc0(sizeof(*basePack));
  currPack=basePack;
  idhdl h;
  h=enterid("Top", 0, PACKAGE_CMD, &IDROOT, TRUE);
  IDPACKAGE(h)->language = LANG_TOP;
  IDPACKAGE(h)=basePack;
  currPackHdl=h;
  basePackHdl=h;

  coeffs_BIGINT = nInitChar(n_Q,(void*)1);

#if 1
   // def HAVE_POLYEXTENSIONS
  if(TRUE)
  {
    n_coeffType type = nRegister(n_algExt, naInitChar);
    assume(type == n_algExt);

    type = nRegister(n_transExt, ntInitChar);
    assume(type == n_transExt);

    (void)type;
  }
#endif

// random generator: -----------------------------------------------
  int t=initTimer();
  if (t==0) t=1;
  initRTimer();
  siSeed=t;
  factoryseed(t);
  siRandomStart=t;
  feOptSpec[FE_OPT_RANDOM].value = (void*) ((long)siRandomStart);

// ressource table: ----------------------------------------------------
  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
  // hack such that all shared' libs in the bindir are loaded correctly
  feInitResources(name);

// singular links: --------------------------------------------------
  slStandardInit();
  myynest=0;
// semapohore 0 -----------------------------------------------------
  int cpus=2;
  int cpu_n;
  #ifdef _SC_NPROCESSORS_ONLN
  if ((cpu_n=sysconf(_SC_NPROCESSORS_ONLN))>cpus) cpus=cpu_n;
  #elif defined(_SC_NPROCESSORS_CONF)
  if ((cpu_n=sysconf(_SC_NPROCESSORS_CONF))>cpus) cpus=cpu_n;
  #endif
  feSetOptValue(FE_OPT_CPUS, cpus);

#ifdef SINGULAR_4_1
// default coeffs
  {
    idhdl h;
    h=enterid(omStrDup("QQ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
    IDDATA(h)=(char*)nInitChar(n_Q,NULL);
    h=enterid(omStrDup("ZZ"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
    IDDATA(h)=(char*)nInitChar(n_Z,NULL);
    //h=enterid(omStrDup("RR"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
    //IDDATA(h)=(char*)nInitChar(n_R,NULL);
    //h=enterid(omStrDup("CC"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
    //IDDATA(h)=(char*)nInitChar(n_long_C,NULL);
    n_coeffType t=nRegister(n_unknown,n_AEInitChar);
    if (t!=n_unknown)
    {
      h=enterid(omStrDup("AE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
      IDDATA(h)=(char*)nInitChar(t,NULL);
    }
    t=nRegister(n_unknown,n_QAEInitChar);
    if (t!=n_unknown)
    {
      h=enterid(omStrDup("QAE"),0/*level*/, CRING_CMD,&(basePack->idroot),FALSE /*init*/,FALSE /*search*/);
      IDDATA(h)=(char*)nInitChar(t,NULL);
    }
    n_pAE=nRegister(n_unknown,n_pAEInitChar);
    if (n_pAE!=n_unknown)
    {
      iiAddCproc("kernel","pAE",FALSE,ii_pAE_init);
    }
  }
#endif
// loading standard.lib -----------------------------------------------
  if (! feOptValue(FE_OPT_NO_STDLIB))
  {
    BITSET save1,save2;
    SI_SAVE_OPT(save1,save2);
    si_opt_2 &= ~Sy_bit(V_LOAD_LIB);
    iiLibCmd(omStrDup("standard.lib"), TRUE,TRUE,TRUE);
    SI_RESTORE_OPT(save1,save2);
  }
  errorreported = 0;
}