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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"
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 "misc/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
38extern void siInit(char *);
39#ifdef PSINGULAR
40GLOBAL_VAR char *global_argv0;
41#endif
44
45int 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*/
61int 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]);
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 \\\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
170#endif
171#ifdef SI_COUNTEDREF_AUTOLOAD
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 MAKE_DISTRIBUTION
Definition: distrib.h:1
#define Print
Definition: emacs.cc:80
#define Warn
Definition: emacs.cc:77
#define WarnS
Definition: emacs.cc:78
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
Definition: feFopen.cc:47
VAR short errorreported
Definition: feFopen.cc:23
feOptIndex
Definition: feOptGen.h:15
@ FE_OPT_UNDEF
Definition: feOptGen.h:15
#define LONG_OPTION_RETURN
Definition: feOptTab.h:4
const char SHORT_OPTS_STRING[]
Definition: feOpt.cc:29
feOptIndex feGetOptIndex(const char *name)
Definition: feOpt.cc:104
const char * feSetOptValue(feOptIndex opt, char *optarg)
Definition: feOpt.cc:154
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_dummy(const char *, char *, int)
Definition: feread.cc:455
char *(* fe_fgets_stdin)(const char *pr, char *s, int size)
Definition: feread.cc:32
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 malloc
Definition: omAllocFunc.c:12
#define reallocSize
Definition: omAllocFunc.c:17
#define omInitGetBackTrace()
#define NULL
Definition: omList.c:12
#define MAXPATHLEN
Definition: omRet2Info.c:22
#define BVERBOSE(a)
Definition: options.h:35
#define TEST_V_QUIET
Definition: options.h:135
#define V_LOAD_LIB
Definition: options.h:47
int main()
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 name
New type name for int.
Definition: templateForC.h:21
EXTERN_VAR FILE * File_Log
Definition: tesths.cc:42
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 omFreeSizeFunc
Definition: xalloc.h:285
#define omReallocSizeFunc
Definition: xalloc.h:286
#define omMallocFunc
Definition: xalloc.h:284
#define omInitRet_2_Info(argv0)
Definition: xalloc.h:274