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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 void siInit(char *);
39 #ifdef PSINGULAR
40 GLOBAL_VAR char *global_argv0;
41 #endif
44 
45 int mmInit( void )
46 {
47 #ifndef X_OMALLOC
48 #if defined(OMALLOC_USES_MALLOC)
49  /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
50  /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
51  /* do not rely on the default in Singular as libsingular may be different */
52  mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
53 #else
54  mp_set_memory_functions(malloc,reallocSize,freeSize);
55 #endif
56 #endif
57  return 1;
58 }
59 
60 /*0 implementation*/
61 int main( /* main entry to Singular */
62  int argc, /* number of parameter */
63  char** argv) /* parameter array */
64 {
65  mmInit();
66  // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
67  omInitRet_2_Info(argv[0]);
69 
70 #ifdef PSINGULAR
71  global_argv0 = argv[0];
72 #endif
73  siInit(argv[0]);
74  init_signals();
75  #ifdef HAVE_NTL
76  #if NTL_MAJOR_VERSION>=10
77  #ifdef NTL_THREAD_BOOST
78  SetNumThreads(feOptValue(FE_OPT_CPUS));
79  #endif
80  #endif
81  #endif
82 
83  // parse command line options
84  int optc, option_index;
85  const char* errormsg;
86  while((optc = fe_getopt_long(argc, argv,
87  SHORT_OPTS_STRING, feOptSpec, &option_index))
88  != EOF)
89  {
90  if (optc == '?' || optc == 0)
91  {
92  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
93  exit(1);
94  }
95 
96  if (optc != LONG_OPTION_RETURN)
97  option_index = feGetOptIndex(optc);
98 
99  assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF);
100 
101  if (fe_optarg == NULL &&
102  (feOptSpec[option_index].type == feOptBool ||
103  feOptSpec[option_index].has_arg == optional_argument))
104  errormsg = feSetOptValue((feOptIndex) option_index, (int) 1);
105  else
106  errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg);
107 
108  if (errormsg)
109  {
110  if (fe_optarg == NULL)
111  fprintf(stderr, "Error: Option '--%s' %s\n",
112  feOptSpec[option_index].name, errormsg);
113  else
114  fprintf(stderr, "Error: Option '--%s=%s' %s\n",
115  feOptSpec[option_index].name, fe_optarg, errormsg);
116  fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
117  exit(1);
118  }
119  if (optc == 'h') exit(0);
120  switch(option_index)
121  {
122  case FE_OPT_DUMP_VERSIONTUPLE:
123  exit(0);
124  break;
125  default: ;
126  }
127  }
128 
129  /* say hello */
130 
131  if (TEST_V_QUIET)
132  {
133  (printf)(
134 " SINGULAR /"
135 #ifndef MAKE_DISTRIBUTION
136 " Development"
137 #endif
138 "\n"
139 " A Computer Algebra System for Polynomial Computations / version %s\n"
140 " 0<\n"
141 " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n"
142 "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\ Debian " DEB_PKG_VERSION "\n"
143 , VERSION, VERSION_DATE);
144  if (feOptValue(FE_OPT_NO_SHELL))
145  {
146  WarnS("running in restricted mode:"
147  " shell invocation and links are disallowed");
149  }
150  }
151  else
152  {
154  if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT);
155  dup2(1,2);
156  /* alternative:
157  * memcpy(stderr,stdout,sizeof(FILE));
158  */
159  }
160  if (feOptValue(FE_OPT_LOG)!=NULL)
161  {
162  int pid=getpid();
163  char *buf=(char*)malloc(10+strlen((char*) feOptSpec[FE_OPT_LOG].value));
164  sprintf(buf,"%s.%d",(char*) feOptSpec[FE_OPT_LOG].value,pid);
165  File_Log=fopen(buf,"w");
166  }
167 
168 #ifdef SINGULAR_PYOBJECT_SETUP_H
169  pyobject_setup();
170 #endif
171 #ifdef SI_COUNTEDREF_AUTOLOAD
172  countedref_init();
173 #endif
174  errorreported = 0;
175 
176  // -- example for "static" modules ------
177  //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init);
178  //module_help_main("huhu.so","Help for huhu\nhaha\n");
179  //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n");
180  setjmp(si_start_jmpbuf);
181 
182  // Now, put things on the stack of stuff to do
183  // Last thing to do is to execute given scripts
184  if (fe_optind < argc)
185  {
186  int i = argc - 1;
187  FILE *fd;
188  while (i >= fe_optind)
189  {
190  if ((fd = feFopen(argv[i], "r")) == NULL)
191  {
192  Warn("Can not open %s", argv[i]);
193  }
194  else
195  {
196  fclose(fd);
197  newFile(argv[i]);
198  }
199  i--;
200  }
201  }
202  else
203  {
205  }
206 
207  // before scripts, we execute -c, if it was given
208  if (feOptValue(FE_OPT_EXECUTE) != NULL)
209  newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute);
210 
211  // first thing, however, is to load .singularrc from Singularpath
212  // and cwd/$HOME (in that order).
213  if (! feOptValue(FE_OPT_NO_RC))
214  {
215  char buf[MAXPATHLEN];
216  FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf);
217  if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf);
218  if (rc == NULL) rc = feFopen(".singularrc", "r", buf);
219 
220  if (rc != NULL)
221  {
222  if (BVERBOSE(V_LOAD_LIB))
223  Print("// ** executing %s\n", buf);
224  fclose(rc);
225  newFile(buf);
226  }
227  }
228 
229  /* start shell */
231  {
233  char *linkname=(char*) feOptValue(FE_OPT_LINK);
234  if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0))
235  {
236  return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT));
237  //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST));
238  //exit(0);
239  }
240  else
241  {
242  Print("** missing arguments: -b requires --link/--MPhost/--MPport\n");
243  return 1;
244  }
245  }
246  setjmp(si_start_jmpbuf);
247  yyparse();
248  m2_end(0);
249  return 0;
250 }
251 
int BOOLEAN
Definition: auxiliary.h:87
#define TRUE
Definition: auxiliary.h:100
#define FALSE
Definition: auxiliary.h:96
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:32
char * fe_fgets_dummy(const char *, char *, int)
Definition: feread.cc:455
void newBuffer(char *s, feBufferTypes t, procinfo *pi, int lineno)
Definition: fevoices.cc:166
VAR Voice * currentVoice
Definition: fevoices.cc:49
BOOLEAN newFile(char *fname)
Definition: fevoices.cc:129
Voice * feInitStdin(Voice *pp)
Definition: fevoices.cc:677
@ BT_execute
Definition: fevoices.h:23
#define GLOBAL_VAR
Definition: globaldefs.h:11
#define EXTERN_VAR
Definition: globaldefs.h:6
int yyparse(void)
Definition: grammar.cc:2111
#define assume(x)
Definition: mod2.h:389
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
EXTERN_VAR FILE * File_Log
Definition: tesths.cc:42
int main(int argc, char **argv)
Definition: tesths.cc:61
EXTERN_VAR BOOLEAN FE_OPT_NO_SHELL_FLAG
Definition: tesths.cc:43
void siInit(char *)
Definition: misc_ip.cc:1370
int mmInit(void)
Definition: tesths.cc:45
#define omInitRet_2_Info(argv0)
Definition: xalloc.h:274