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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"
18
19#include "ipshell.h"
20#include "cntrlc.h"
21#include "links/silink.h"
22#include "ipid.h"
23#include "sdb.h"
24#include "feOpt.h"
25#include "misc/distrib.h"
26#include "mmalloc.h"
27#include "tok.h"
28#include "resources/fegetopt.h"
29
30#include "Singular/countedref.h"
32
33#include <unistd.h>
34#ifdef HAVE_NTL
35#include <NTL/config.h>
36#endif
37
38
39extern void siInit(char *);
40#ifdef PSINGULAR
42#endif
45
46int mmInit( void )
47{
48#ifndef X_OMALLOC
49#if defined(OMALLOC_USES_MALLOC)
50 /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
51 /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
52 /* do not rely on the default in Singular as libsingular may be different */
54#else
56#endif
57#endif
58 return 1;
59}
60
61/*0 implementation*/
62int main( /* main entry to Singular */
63 int argc, /* number of parameter */
64 char** argv) /* parameter array */
65{
66 mmInit();
67 // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed
70
71#ifdef PSINGULAR
72 global_argv0 = argv[0];
73#endif
74 siInit(argv[0]);
76
77 // parse command line options
78 int optc, option_index;
79 const char* errormsg;
80 while((optc = fe_getopt_long(argc, argv,
82 != EOF)
83 {
84 if (optc == '?' || optc == 0)
85 {
86 fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0);
87 exit(1);
88 }
89
92
94
95 if (fe_optarg == NULL &&
99 else
101 // not more than MAX_PROCESS cpus
103 #ifdef HAVE_VSPACE
105 #endif
107
108 if (errormsg)
109 {
110 if (fe_optarg == NULL)
111 fprintf(stderr, "Error: Option '--%s' %s\n",
113 else
114 fprintf(stderr, "Error: Option '--%s=%s' %s\n",
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 {
123 exit(0);
124 break;
125 default: ;
126 }
127 }
128
129 /* say hello */
130
131 if (TEST_V_QUIET)
132 {
133 (printf)(
134" SINGULAR /"
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"
145 {
146 WarnS("running in restricted mode:"
147 " shell invocation and file links are disallowed");
149 }
150 }
151 else
152 {
155 dup2(1,2);
156 /* alternative:
157 * memcpy(stderr,stdout,sizeof(FILE));
158 */
159 }
161 {
162 int pid=getpid();
163 char *buf=(char*)malloc(10+strlen((char*) feOptSpec[FE_OPT_LOG].value));
164 snprintf(buf,10+strlen((char*) feOptSpec[FE_OPT_LOG].value),
165 "%s.%d",(char*) feOptSpec[FE_OPT_LOG].value,pid);
166 File_Log=fopen(buf,"w");
167 }
168
169#ifdef SINGULAR_PYOBJECT_SETUP_H
171#endif
172#ifdef SI_COUNTEDREF_AUTOLOAD
174#endif
175 errorreported = 0;
176
177 // -- example for "static" modules ------
178 //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init);
179 //module_help_main("huhu.so","Help for huhu\nhaha\n");
180 //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n");
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 {
206 }
207
208 // before scripts, we execute -c, if it was given
211
212 // first thing, however, is to load .singularrc from Singularpath
213 // and cwd/$HOME (in that order).
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 */
232 {
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 else
242 {
243 Print("** missing arguments: -b requires --link/--MPhost/--MPport\n");
244 return 1;
245 }
246 }
248 yyparse();
249 m2_end(0);
250 return 0;
251}
252
int BOOLEAN
Definition auxiliary.h:88
#define TRUE
Definition auxiliary.h:101
#define FALSE
Definition auxiliary.h:97
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:98
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:530
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
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:2149
#define assume(x)
Definition mod2.h:389
void m2_end(int i)
Definition misc_ip.cc:1102
static const int MAX_PROCESS
Definition vspace.h:1419
#define omStrDup(s)
#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 fd
Definition si_signals.h:69
int status int void * buf
Definition si_signals.h:69
EXTERN_VAR FILE * File_Log
Definition tesths.cc:43
EXTERN_VAR BOOLEAN FE_OPT_NO_SHELL_FLAG
Definition tesths.cc:44
void siInit(char *)
Definition misc_ip.cc:1361
int mmInit(void)
Definition tesths.cc:46
#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