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tesths.cc
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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 
10 #include "kernel/mod2.h"
11 #include "omalloc/omalloc.h"
12 #include "misc/options.h"
13 #include "factory/factory.h"
15 #include "Singular/fevoices.h"
16 #include "kernel/oswrapper/timer.h"
17 
18 #include "ipshell.h"
19 #include "cntrlc.h"
20 #include "links/silink.h"
21 #include "ipid.h"
22 #include "sdb.h"
23 #include "feOpt.h"
24 #include "distrib.h"
25 #include "mmalloc.h"
26 #include "tok.h"
27 #include "resources/fegetopt.h"
28 
29 #include "Singular/countedref.h"
31 
32 #include <unistd.h>
33 #ifdef HAVE_NTL
34 #include <NTL/config.h>
35 #endif
36 
37 
38 extern int siInit(char *);
39 #ifdef PSINGULAR
40 GLOBAL_VAR char *global_argv0;
41 #endif
42 
43 int mmInit( void )
44 {
45 #ifndef X_OMALLOC
46 #if defined(OMALLOC_USES_MALLOC)
47  /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
48  /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
49  /* do not rely on the default in Singular as libsingular may be different */
50  mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
51 #else
52  mp_set_memory_functions(malloc,reallocSize,freeSize);
53 #endif
54 #endif
55  return 1;
56 }
57 
58 /*0 implementation*/
59 int main( /* main entry to Singular */
60  int argc, /* number of parameter */
61  char** argv) /* parameter array */
62 {
63  mmInit();
64  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
65  omInitRet_2_Info(argv[0]);
67 
68 #ifdef PSINGULAR
69  global_argv0 = argv[0];
70 #endif
71  siInit(argv[0]);
72  init_signals();
73  #ifdef HAVE_NTL
74  #if NTL_MAJOR_VERSION>=10
75  #ifdef NTL_THREAD_BOOST
76  SetNumThreads(feOptValue(FE_OPT_CPUS));
77  #endif
78  #endif
79  #endif
80 
81  // parse command line options
82  int optc, option_index;
83  const char* errormsg;
84  while((optc = fe_getopt_long(argc, argv,
85  SHORT_OPTS_STRING, feOptSpec, &option_index))
86  != EOF)
87  {
88  if (optc == '?' || optc == 0)
89  {
90  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
91  exit(1);
92  }
93 
94  if (optc != LONG_OPTION_RETURN)
95  option_index = feGetOptIndex(optc);
96 
97  assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF);
98 
99  if (fe_optarg == NULL &&
100  (feOptSpec[option_index].type == feOptBool ||
101  feOptSpec[option_index].has_arg == optional_argument))
102  errormsg = feSetOptValue((feOptIndex) option_index, (int) 1);
103  else
104  errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg);
105 
106  if (errormsg)
107  {
108  if (fe_optarg == NULL)
109  fprintf(stderr, "Error: Option '--%s' %s\n",
110  feOptSpec[option_index].name, errormsg);
111  else
112  fprintf(stderr, "Error: Option '--%s=%s' %s\n",
113  feOptSpec[option_index].name, fe_optarg, errormsg);
114  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
115  exit(1);
116  }
117  if (optc == 'h') exit(0);
118  switch(option_index)
119  {
120  case FE_OPT_DUMP_VERSIONTUPLE:
121  exit(0);
122  break;
123  default: ;
124  }
125  }
126 
127  /* say hello */
128 
129  if (TEST_V_QUIET)
130  {
131  (printf)(
132 " SINGULAR /"
133 #ifndef MAKE_DISTRIBUTION
134 " Development"
135 #endif
136 "\n"
137 " A Computer Algebra System for Polynomial Computations / version %s\n"
138 " 0<\n"
139 " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n"
140 "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\ Debian " DEB_PKG_VERSION "\n"
141 , VERSION, VERSION_DATE);
142  if (feOptValue(FE_OPT_NO_SHELL)) WarnS("running in restricted mode:"
143  " shell invocation and links are disallowed");
144  }
145  else
146  {
147  if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT);
148  dup2(1,2);
149  /* alternative:
150  * memcpy(stderr,stdout,sizeof(FILE));
151  */
152  }
153 
154 #ifdef SINGULAR_PYOBJECT_SETUP_H
155  pyobject_setup();
156 #endif
157 #ifdef SI_COUNTEDREF_AUTOLOAD
158  countedref_init();
159 #endif
160  errorreported = 0;
161 
162  // -- example for "static" modules ------
163  //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init);
164  //module_help_main("huhu.so","Help for huhu\nhaha\n");
165  //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n");
166  setjmp(si_start_jmpbuf);
167 
168  // Now, put things on the stack of stuff to do
169  // Last thing to do is to execute given scripts
170  if (fe_optind < argc)
171  {
172  int i = argc - 1;
173  FILE *fd;
174  while (i >= fe_optind)
175  {
176  if ((fd = feFopen(argv[i], "r")) == NULL)
177  {
178  Warn("Can not open %s", argv[i]);
179  }
180  else
181  {
182  fclose(fd);
183  newFile(argv[i]);
184  }
185  i--;
186  }
187  }
188  else
189  {
191  }
192 
193  // before scripts, we execute -c, if it was given
194  if (feOptValue(FE_OPT_EXECUTE) != NULL)
195  newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute);
196 
197  // first thing, however, is to load .singularrc from Singularpath
198  // and cwd/$HOME (in that order).
199  if (! feOptValue(FE_OPT_NO_RC))
200  {
201  char buf[MAXPATHLEN];
202  FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf);
203  if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf);
204  if (rc == NULL) rc = feFopen(".singularrc", "r", buf);
205 
206  if (rc != NULL)
207  {
208  if (BVERBOSE(V_LOAD_LIB))
209  Print("// ** executing %s\n", buf);
210  fclose(rc);
211  newFile(buf);
212  }
213  }
214 
215  /* start shell */
217  {
219  char *linkname=(char*) feOptValue(FE_OPT_LINK);
220  if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0))
221  {
222  return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT));
223  //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST));
224  //exit(0);
225  }
226  else
227  {
228  Print("** missing arguments: -b requires --link/--MPhost/--MPport\n");
229  return 1;
230  }
231  }
232  setjmp(si_start_jmpbuf);
233  yyparse();
234  m2_end(0);
235  return 0;
236 }
237 
#define TRUE
Definition: auxiliary.h:100
void On(int sw)
switches
int i
Definition: cfEzgcd.cc:132
static const int SW_USE_NTL_SORT
set to 1 to sort factors in a factorization
Definition: cf_defs.h:39
VAR jmp_buf si_start_jmpbuf
Definition: cntrlc.cc:92
VAR BOOLEAN singular_in_batchmode
Definition: cntrlc.cc:62
void init_signals()
init signal handlers and error handling for libraries: NTL, factory
Definition: cntrlc.cc:527
This file defines reusable classes supporting reference counted interpreter objects and initiates the...
void countedref_init()
Definition: countedref.h:458
#define Print
Definition: emacs.cc:80
#define Warn
Definition: emacs.cc:77
#define WarnS
Definition: emacs.cc:78
char name(const Variable &v)
Definition: factory.h:189
#define VERSION
Definition: factoryconf.h:277
VAR short errorreported
Definition: feFopen.cc:23
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
Definition: feFopen.cc:47
feOptIndex
Definition: feOptGen.h:15
@ FE_OPT_UNDEF
Definition: feOptGen.h:15
#define LONG_OPTION_RETURN
Definition: feOptTab.h:4
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:154
const char SHORT_OPTS_STRING[]
Definition: feOpt.cc:29
feOptIndex feGetOptIndex(const char *name)
Definition: feOpt.cc:104
static void * feOptValue(feOptIndex opt)
Definition: feOpt.h:40
EXTERN_VAR struct fe_option feOptSpec[]
Definition: feOpt.h:17
VAR char * feArgv0
Definition: feResource.cc:19
#define DIR_SEPP
Definition: feResource.h:7
int fe_getopt_long(int argc, char *const *argv, const char *options, const struct fe_option *long_options, int *opt_index)
Definition: fegetopt.c:664
char * fe_optarg
Definition: fegetopt.c:94
int fe_optind
Definition: fegetopt.c:109
@ feOptBool
Definition: fegetopt.h:77
#define optional_argument
Definition: fegetopt.h:101
char *(* fe_fgets_stdin)(const char *pr, char *s, int size)
Definition: feread.cc:30
char * fe_fgets_dummy(const char *, char *, int)
Definition: feread.cc:447
void newBuffer(char *s, feBufferTypes t, procinfo *pi, int lineno)
Definition: fevoices.cc:164
VAR Voice * currentVoice
Definition: fevoices.cc:47
BOOLEAN newFile(char *fname)
Definition: fevoices.cc:127
Voice * feInitStdin(Voice *pp)
Definition: fevoices.cc:670
@ BT_execute
Definition: fevoices.h:23
#define GLOBAL_VAR
Definition: globaldefs.h:11
int yyparse(void)
Definition: grammar.cc:2111
#define assume(x)
Definition: mod2.h:387
void m2_end(int i)
Definition: misc_ip.cc:1097
#define omStrDup(s)
Definition: omAllocDecl.h:263
#define freeSize
Definition: omAllocFunc.c:15
#define reallocSize
Definition: omAllocFunc.c:17
void * omMallocFunc(size_t size)
void * omReallocSizeFunc(void *old_addr, size_t old_size, size_t new_size)
void omFreeSizeFunc(void *addr, size_t size)
#define omInitGetBackTrace()
#define NULL
Definition: omList.c:12
#define MAXPATHLEN
Definition: omRet2Info.c:22
void * malloc(size_t size)
Definition: omalloc.c:85
#define BVERBOSE(a)
Definition: options.h:34
#define TEST_V_QUIET
Definition: options.h:134
#define V_LOAD_LIB
Definition: options.h:46
void pyobject_setup()
initialize blackbox support for pyobject; functionilty os autoloaded on demand
int status int void * buf
Definition: si_signals.h:59
int status int fd
Definition: si_signals.h:59
int main(int argc, char **argv)
Definition: tesths.cc:59
int siInit(char *)
Definition: misc_ip.cc:1357
int mmInit(void)
Definition: tesths.cc:43
#define omInitRet_2_Info(argv0)
Definition: xalloc.h:328