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iplib.cc File Reference
#include "kernel/mod2.h"
#include "Singular/tok.h"
#include "misc/options.h"
#include "Singular/ipid.h"
#include "polys/monomials/ring.h"
#include "Singular/subexpr.h"
#include "Singular/ipshell.h"
#include "Singular/fevoices.h"
#include "Singular/lists.h"
#include <ctype.h>
#include "libparse.h"
#include "Singular/mod_lib.h"
#include <map>
#include <string>
#include <pthread.h>

Go to the source code of this file.

Macros

#define SI_MAX_NEST   500
 
#define MODULE_SUFFIX   so
 
#define MODULE_SUFFIX_STRING   EXPANDED_STRINGIFY(MODULE_SUFFIX)
 
#define SI_GET_BUILTIN_MOD_INIT0(name)   int SI_MOD_INIT0(name)(SModulFunctions*);
 
#define SI_GET_BUILTIN_MOD_INIT(name)   if (strcmp(libname, #name ".so") == 0){ return SI_MOD_INIT0(name); }
 

Functions

BOOLEAN load_modules (const char *newlib, char *fullname, BOOLEAN autoexport)
 
int iiArithAddCmd (const char *szName, short nAlias, short nTokval, short nToktype, short nPos)
 
void yylprestart (FILE *input_file)
 
int current_pos (int i=0)
 
void print_init ()
 
char mytolower (char c)
 
BOOLEAN iiGetLibStatus (const char *lib)
 
char * iiProcName (char *buf, char &ct, char *&e)
 
char * iiProcArgs (char *e, BOOLEAN withParenth)
 
char * iiGetLibProcBuffer (procinfo *pi, int part)
 
BOOLEAN iiAllStart (procinfov pi, const char *p, feBufferTypes t, int l)
 
BOOLEAN iiPStart (idhdl pn, leftv v)
 
static void iiShowLevRings ()
 
static void iiCheckNest ()
 
BOOLEAN iiMake_proc (idhdl pn, package pack, leftv args)
 
static void iiCallLibProcBegin ()
 
static void iiCallLibProcEnd (idhdl save_ringhdl, ring save_ring)
 
void * iiCallLibProc1 (const char *n, void *arg, int arg_type, BOOLEAN &err)
 
ideal ii_CallProcId2Id (const char *lib, const char *proc, ideal arg, const ring R)
 
int ii_CallProcId2Int (const char *lib, const char *proc, ideal arg, const ring R)
 
leftv ii_CallLibProcM (const char *n, void **args, int *arg_types, const ring R, BOOLEAN &err)
 args: NULL terminated array of arguments arg_types: 0 terminated array of corresponding types More...
 
BOOLEAN iiEStart (char *example, procinfo *pi)
 
 SI_FOREACH_BUILTIN (SI_GET_BUILTIN_MOD_INIT0) }
 
int flint_mod_init (SModulFunctions *psModulFunctions)
 
SModulFunc_t iiGetBuiltinModInit (const char *libname)
 
BOOLEAN iiTryLoadLib (leftv v, const char *id)
 
BOOLEAN iiLocateLib (const char *lib, char *where)
 
BOOLEAN iiLibCmd (const char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
 
static void iiCleanProcs (idhdl &root)
 
static void iiRunInit (package p)
 
BOOLEAN iiLoadLIB (FILE *fp, const char *libnamebuf, const char *newlib, idhdl pl, BOOLEAN autoexport, BOOLEAN tellerror)
 
procinfoiiInitSingularProcinfo (procinfov pi, const char *libname, const char *procname, int, long pos, BOOLEAN pstatic)
 
int iiAddCproc (const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
 
int iiAddCprocTop (const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
 
bool registered_dyn_module (char *fullname)
 
void register_dyn_module (char *fullname, void *handle)
 
void close_all_dyn_modules ()
 
BOOLEAN load_modules_aux (const char *newlib, char *fullname, BOOLEAN autoexport)
 
BOOLEAN load_builtin (const char *newlib, BOOLEAN autoexport, SModulFunc_t init)
 
void module_help_main (const char *newlib, const char *help)
 
void module_help_proc (const char *newlib, const char *p, const char *help)
 
void * binary_module_function (const char *newlib, const char *funcname)
 
char mytoupper (char c)
 
char * iiConvName (const char *libname)
 

Variables

EXTERN_VAR int yylp_errno
 
EXTERN_VAR int yylplineno
 
const char * yylp_errlist []
 
VAR libstackv library_stack
 
VAR ring * iiLocalRing
 
INST_VAR sleftv iiRETURNEXPR
 
VAR int iiRETURNEXPR_len =0
 
THREAD_VAR std::map< std::string, void * > * dyn_modules
 

Macro Definition Documentation

◆ MODULE_SUFFIX

#define MODULE_SUFFIX   so

Definition at line 35 of file iplib.cc.

◆ MODULE_SUFFIX_STRING

#define MODULE_SUFFIX_STRING   EXPANDED_STRINGIFY(MODULE_SUFFIX)

Definition at line 38 of file iplib.cc.

◆ SI_GET_BUILTIN_MOD_INIT

#define SI_GET_BUILTIN_MOD_INIT (   name)    if (strcmp(libname, #name ".so") == 0){ return SI_MOD_INIT0(name); }

◆ SI_GET_BUILTIN_MOD_INIT0

#define SI_GET_BUILTIN_MOD_INIT0 (   name)    int SI_MOD_INIT0(name)(SModulFunctions*);

Definition at line 795 of file iplib.cc.

◆ SI_MAX_NEST

#define SI_MAX_NEST   500

Definition at line 23 of file iplib.cc.

Function Documentation

◆ binary_module_function()

void * binary_module_function ( const char *  newlib,
const char *  funcname 
)

Definition at line 1381 of file iplib.cc.

1382{
1383 void* result = NULL;
1384
1385 const char* bin_dir = feGetResource('b');
1386 if (!bin_dir) { return NULL; }
1387
1388 char path_name[MAXPATHLEN];
1389 sprintf(path_name, "%s%s%s.%s", bin_dir, DIR_SEPP, newlib, MODULE_SUFFIX_STRING);
1390
1391 void* openlib = dynl_open(path_name);
1392 if(!openlib)
1393 {
1394 Werror("dynl_open of %s failed:%s", path_name, dynl_error());
1395 return NULL;
1396 }
1397 result = dynl_sym(openlib, funcname);
1398 if (!result) Werror("%s: %s\n", funcname, dynl_error());
1399
1400 return result;
1401}
#define NULL
Definition: auxiliary.h:104
return result
Definition: facAbsBiFact.cc:75
char * feGetResource(const char id, int warn)
Definition: feResource.cc:155
#define DIR_SEPP
Definition: feResource.h:7
#define MODULE_SUFFIX_STRING
Definition: iplib.cc:38
const char * dynl_error()
Definition: mod_raw.cc:175
void * dynl_sym(void *handle, const char *symbol)
Definition: mod_raw.cc:159
void * dynl_open(char *filename)
Definition: mod_raw.cc:142
#define MAXPATHLEN
Definition: omRet2Info.c:22
void Werror(const char *fmt,...)
Definition: reporter.cc:189

◆ close_all_dyn_modules()

void close_all_dyn_modules ( )

Definition at line 1167 of file iplib.cc.

1167 {
1168 for (std::map<std::string, void *>::iterator it = dyn_modules->begin();
1169 it != dyn_modules->end();
1170 it++)
1171 {
1172 dynl_close(it->second);
1173 }
1174 delete dyn_modules;
1175 dyn_modules = NULL;
1176}
THREAD_VAR std::map< std::string, void * > * dyn_modules
Definition: iplib.cc:1151
int dynl_close(void *handle)
Definition: mod_raw.cc:170

◆ current_pos()

int current_pos ( int  i = 0)

Definition at line 3346 of file libparse.cc.

3347{
3348 return(i+offset+(int)(yytext-yylp_buffer_start));
3349}
int i
Definition: cfEzgcd.cc:132
VAR char * yylp_buffer_start
Definition: libparse.cc:1102
#define yytext
Definition: libparse.cc:16
VAR int offset
Definition: libparse.cc:1093

◆ flint_mod_init()

int flint_mod_init ( SModulFunctions psModulFunctions)

Definition at line 1267 of file misc_ip.cc.

1268{
1269 package save=currPack;
1272 if (n_FlintQ!=n_unknown)
1273 {
1274 iiAddCproc("kernel","flintQp",FALSE,ii_FlintQ_init);
1276 }
1277#if __FLINT_RELEASE >= 20503
1278 iiAddCproc("kernel","flintQ",FALSE,ii_FlintQrat_init);
1280#endif
1282 if (n_FlintZn!=n_unknown)
1283 {
1284 iiAddCproc("kernel","flintZn",FALSE,ii_FlintZn_init);
1286 }
1287 currPack=save;
1288 return MAX_TOK;
1289}
#define FALSE
Definition: auxiliary.h:96
@ n_unknown
Definition: coeffs.h:29
BOOLEAN flintQ_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Q.cc:561
coeffs flintQInitCfByName(char *s, n_coeffType n)
Definition: flintcf_Q.cc:533
BOOLEAN flintZn_InitChar(coeffs cf, void *infoStruct)
Definition: flintcf_Zn.cc:476
coeffs flintZnInitCfByName(char *s, n_coeffType n)
Definition: flintcf_Zn.cc:422
VAR package basePack
Definition: ipid.cc:58
VAR package currPack
Definition: ipid.cc:57
int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:1059
static BOOLEAN ii_FlintQ_init(leftv res, leftv a)
Definition: misc_ip.cc:1222
STATIC_VAR n_coeffType n_FlintQ
Definition: misc_ip.cc:1206
static BOOLEAN ii_FlintZn_init(leftv res, leftv a)
Definition: misc_ip.cc:1208
STATIC_VAR n_coeffType n_FlintZn
Definition: misc_ip.cc:1205
void nRegisterCfByName(cfInitCfByNameProc p, n_coeffType n)
Definition: numbers.cc:595
n_coeffType nRegister(n_coeffType n, cfInitCharProc p)
Definition: numbers.cc:554
@ MAX_TOK
Definition: tok.h:218

◆ ii_CallLibProcM()

leftv ii_CallLibProcM ( const char *  n,
void **  args,
int *  arg_types,
const ring  R,
BOOLEAN err 
)

args: NULL terminated array of arguments arg_types: 0 terminated array of corresponding types

Definition at line 697 of file iplib.cc.

698{
699 idhdl h=ggetid(n);
700 if ((h==NULL)
701 || (IDTYP(h)!=PROC_CMD))
702 {
703 err=2;
704 return NULL;
705 }
706 // ring handling
707 idhdl save_ringhdl=currRingHdl;
708 ring save_ring=currRing;
711 // argument:
712 if (arg_types[0]!=0)
713 {
714 sleftv tmp;
715 leftv tt=&tmp;
716 int i=1;
717 tmp.Init();
718 tmp.data=args[0];
719 tmp.rtyp=arg_types[0];
720 while(arg_types[i]!=0)
721 {
723 tt=tt->next;
724 tt->rtyp=arg_types[i];
725 tt->data=args[i];
726 i++;
727 }
728 // call proc
729 err=iiMake_proc(h,currPack,&tmp);
730 }
731 else
732 // call proc
734 // clean up ring
735 iiCallLibProcEnd(save_ringhdl,save_ring);
736 // return
737 if (err==FALSE)
738 {
740 memcpy(h,&iiRETURNEXPR,sizeof(sleftv));
742 return h;
743 }
744 return NULL;
745}
Definition: idrec.h:35
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
int rtyp
Definition: subexpr.h:91
void Init()
Definition: subexpr.h:107
leftv next
Definition: subexpr.h:86
void * data
Definition: subexpr.h:88
@ PROC_CMD
Definition: grammar.cc:280
idhdl ggetid(const char *n)
Definition: ipid.cc:571
VAR idhdl currRingHdl
Definition: ipid.cc:59
EXTERN_VAR omBin sleftv_bin
Definition: ipid.h:145
#define IDTYP(a)
Definition: ipid.h:119
static void iiCallLibProcEnd(idhdl save_ringhdl, ring save_ring)
Definition: iplib.cc:602
BOOLEAN iiMake_proc(idhdl pn, package pack, leftv args)
Definition: iplib.cc:500
INST_VAR sleftv iiRETURNEXPR
Definition: iplib.cc:470
static void iiCallLibProcBegin()
Definition: iplib.cc:585
STATIC_VAR Poly * h
Definition: janet.cc:971
#define omAllocBin(bin)
Definition: omAllocDecl.h:205
#define omAlloc0Bin(bin)
Definition: omAllocDecl.h:206
void rChangeCurrRing(ring r)
Definition: polys.cc:15
VAR ring currRing
Widely used global variable which specifies the current polynomial ring for Singular interpreter and ...
Definition: polys.cc:13
#define R
Definition: sirandom.c:27
sleftv * leftv
Definition: structs.h:62

◆ ii_CallProcId2Id()

ideal ii_CallProcId2Id ( const char *  lib,
const char *  proc,
ideal  arg,
const ring  R 
)

Definition at line 657 of file iplib.cc.

658{
659 char *plib = iiConvName(lib);
660 idhdl h=ggetid(plib);
661 omFree(plib);
662 if (h==NULL)
663 {
665 if (bo) return NULL;
666 }
667 ring oldR=currRing;
669 BOOLEAN err;
670 ideal I=(ideal)iiCallLibProc1(proc,idCopy(arg),IDEAL_CMD,err);
671 rChangeCurrRing(oldR);
672 if (err) return NULL;
673 return I;
674}
int BOOLEAN
Definition: auxiliary.h:87
#define TRUE
Definition: auxiliary.h:100
unsigned char * proc[NUM_PROC]
Definition: checklibs.c:16
@ IDEAL_CMD
Definition: grammar.cc:284
ideal idCopy(ideal A)
Definition: ideals.h:60
char * iiConvName(const char *libname)
Definition: iplib.cc:1424
BOOLEAN iiLibCmd(const char *newlib, BOOLEAN autoexport, BOOLEAN tellerror, BOOLEAN force)
Definition: iplib.cc:880
void * iiCallLibProc1(const char *n, void *arg, int arg_type, BOOLEAN &err)
Definition: iplib.cc:623
#define omFree(addr)
Definition: omAllocDecl.h:261

◆ ii_CallProcId2Int()

int ii_CallProcId2Int ( const char *  lib,
const char *  proc,
ideal  arg,
const ring  R 
)

Definition at line 676 of file iplib.cc.

677{
678 char *plib = iiConvName(lib);
679 idhdl h=ggetid(plib);
680 omFree(plib);
681 if (h==NULL)
682 {
684 if (bo) return 0;
685 }
686 BOOLEAN err;
687 ring oldR=currRing;
689 int I=(int)(long)iiCallLibProc1(proc,idCopy(arg),IDEAL_CMD,err);
690 rChangeCurrRing(oldR);
691 if (err) return 0;
692 return I;
693}

◆ iiAddCproc()

int iiAddCproc ( const char *  libname,
const char *  procname,
BOOLEAN  pstatic,
BOOLEAN(*)(leftv res, leftv v func 
)

Definition at line 1059 of file iplib.cc.

1061{
1062 procinfov pi;
1063 idhdl h;
1064
1065 #ifndef SING_NDEBUG
1066 int dummy;
1067 if (IsCmd(procname,dummy))
1068 {
1069 Werror(">>%s< is a reserved name",procname);
1070 return 0;
1071 }
1072 #endif
1073
1074 h=IDROOT->get(procname,0);
1075 if ((h!=NULL)
1076 && (IDTYP(h)==PROC_CMD))
1077 {
1078 pi = IDPROC(h);
1079 #if 0
1080 if ((pi->language == LANG_SINGULAR)
1081 &&(BVERBOSE(V_REDEFINE)))
1082 Warn("extend `%s`",procname);
1083 #endif
1084 }
1085 else
1086 {
1087 h = enterid(procname,0, PROC_CMD, &IDROOT, TRUE);
1088 }
1089 if ( h!= NULL )
1090 {
1091 pi = IDPROC(h);
1092 if((pi->language == LANG_SINGULAR)
1093 ||(pi->language == LANG_NONE))
1094 {
1095 omfree(pi->libname);
1096 pi->libname = omStrDup(libname);
1097 omfree(pi->procname);
1098 pi->procname = omStrDup(procname);
1099 pi->language = LANG_C;
1100 pi->ref = 1;
1101 pi->is_static = pstatic;
1102 pi->data.o.function = func;
1103 }
1104 else if(pi->language == LANG_C)
1105 {
1106 if(pi->data.o.function == func)
1107 {
1108 pi->ref++;
1109 }
1110 else
1111 {
1112 omfree(pi->libname);
1113 pi->libname = omStrDup(libname);
1114 omfree(pi->procname);
1115 pi->procname = omStrDup(procname);
1116 pi->language = LANG_C;
1117 pi->ref = 1;
1118 pi->is_static = pstatic;
1119 pi->data.o.function = func;
1120 }
1121 }
1122 else
1123 Warn("internal error: unknown procedure type %d",pi->language);
1124 if (currPack->language==LANG_SINGULAR) currPack->language=LANG_MIX;
1125 return(1);
1126 }
1127 else
1128 {
1129 WarnS("iiAddCproc: failed.");
1130 }
1131 return(0);
1132}
#define Warn
Definition: emacs.cc:77
#define WarnS
Definition: emacs.cc:78
int IsCmd(const char *n, int &tok)
Definition: iparith.cc:9461
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:278
#define IDPROC(a)
Definition: ipid.h:140
#define IDROOT
Definition: ipid.h:19
#define pi
Definition: libparse.cc:1145
#define omStrDup(s)
Definition: omAllocDecl.h:263
#define omfree(addr)
Definition: omAllocDecl.h:237
#define BVERBOSE(a)
Definition: options.h:34
#define V_REDEFINE
Definition: options.h:44
@ LANG_SINGULAR
Definition: subexpr.h:22
@ LANG_NONE
Definition: subexpr.h:22
@ LANG_MIX
Definition: subexpr.h:22
@ LANG_C
Definition: subexpr.h:22

◆ iiAddCprocTop()

int iiAddCprocTop ( const char *  libname,
const char *  procname,
BOOLEAN  pstatic,
BOOLEAN(*)(leftv res, leftv v func 
)

Definition at line 1134 of file iplib.cc.

1136{
1137 int r=iiAddCproc(libname,procname,pstatic,func);
1138 package s=currPack;
1140 if (r) r=iiAddCproc(libname,procname,pstatic,func);
1141 currPack=s;
1142 return r;
1143}
const CanonicalForm int s
Definition: facAbsFact.cc:51

◆ iiAllStart()

BOOLEAN iiAllStart ( procinfov  pi,
const char *  p,
feBufferTypes  t,
int  l 
)

Definition at line 294 of file iplib.cc.

295{
296 int save_trace=traceit;
297 int restore_traceit=0;
298 if (traceit_stop
300 {
301 traceit &=(~TRACE_SHOW_LINE);
302 traceit_stop=0;
303 restore_traceit=1;
304 }
305 // see below:
306 BITSET save1=si_opt_1;
307 BITSET save2=si_opt_2;
308 newBuffer( omStrDup(p /*pi->data.s.body*/), t /*BT_proc*/,
309 pi, l );
310 BOOLEAN err=yyparse();
311
312 if (sLastPrinted.rtyp!=0)
313 {
315 }
316
317 if (restore_traceit) traceit=save_trace;
318
319 // the access to optionStruct and verboseStruct do not work
320 // on x86_64-Linux for pic-code
321 if ((TEST_V_ALLWARN) &&
322 (t==BT_proc) &&
323 ((save1!=si_opt_1)||(save2!=si_opt_2)) &&
324 (pi->libname!=NULL) && (pi->libname[0]!='\0'))
325 {
326 if ((pi->libname!=NULL) && (pi->libname[0]!='\0'))
327 Warn("option changed in proc %s from %s",pi->procname,pi->libname);
328 else
329 Warn("option changed in proc %s",pi->procname);
330 int i;
331 for (i=0; optionStruct[i].setval!=0; i++)
332 {
333 if ((optionStruct[i].setval & si_opt_1)
334 && (!(optionStruct[i].setval & save1)))
335 {
336 Print(" +%s",optionStruct[i].name);
337 }
338 if (!(optionStruct[i].setval & si_opt_1)
339 && ((optionStruct[i].setval & save1)))
340 {
341 Print(" -%s",optionStruct[i].name);
342 }
343 }
344 for (i=0; verboseStruct[i].setval!=0; i++)
345 {
346 if ((verboseStruct[i].setval & si_opt_2)
347 && (!(verboseStruct[i].setval & save2)))
348 {
349 Print(" +%s",verboseStruct[i].name);
350 }
351 if (!(verboseStruct[i].setval & si_opt_2)
352 && ((verboseStruct[i].setval & save2)))
353 {
354 Print(" -%s",verboseStruct[i].name);
355 }
356 }
357 PrintLn();
358 }
359 return err;
360}
int l
Definition: cfEzgcd.cc:100
int p
Definition: cfModGcd.cc:4080
void CleanUp(ring r=currRing)
Definition: subexpr.cc:348
#define Print
Definition: emacs.cc:80
char name(const Variable &v)
Definition: factory.h:196
void newBuffer(char *s, feBufferTypes t, procinfo *pi, int lineno)
Definition: fevoices.cc:164
@ BT_proc
Definition: fevoices.h:20
const struct soptionStruct verboseStruct[]
Definition: misc_ip.cc:546
unsigned setval
Definition: ipid.h:153
const struct soptionStruct optionStruct[]
Definition: misc_ip.cc:515
VAR unsigned si_opt_2
Definition: options.c:6
VAR unsigned si_opt_1
Definition: options.c:5
#define TEST_V_ALLWARN
Definition: options.h:143
int yyparse(void)
Definition: readcf.cc:945
void PrintLn()
Definition: reporter.cc:310
#define TRACE_SHOW_LINE
Definition: reporter.h:33
EXTERN_VAR int traceit
Definition: reporter.h:24
EXTERN_VAR int traceit_stop
Definition: reporter.h:25
#define BITSET
Definition: structs.h:20
INST_VAR sleftv sLastPrinted
Definition: subexpr.cc:46

◆ iiArithAddCmd()

int iiArithAddCmd ( const char *  szName,
short  nAlias,
short  nTokval,
short  nToktype,
short  nPos 
)

Definition at line 9806 of file iparith.cc.

9813{
9814 //printf("AddCmd(%s, %d, %d, %d, %d)\n", szName, nAlias,
9815 // nTokval, nToktype, nPos);
9816 if(nPos>=0)
9817 {
9818 // no checks: we rely on a correct generated code in iparith.inc
9819 assume((unsigned)nPos < sArithBase.nCmdAllocated);
9820 assume(szName!=NULL);
9821 sArithBase.sCmds[nPos].name = omStrDup(szName);
9822 sArithBase.sCmds[nPos].alias = nAlias;
9823 sArithBase.sCmds[nPos].tokval = nTokval;
9824 sArithBase.sCmds[nPos].toktype = nToktype;
9826 //if(nTokval>0) sArithBase.nLastIdentifier++;
9827 }
9828 else
9829 {
9830 if(szName==NULL) return -1;
9831 int nIndex = iiArithFindCmd(szName);
9832 if(nIndex>=0)
9833 {
9834 Print("'%s' already exists at %d\n", szName, nIndex);
9835 return -1;
9836 }
9837
9839 {
9840 /* needs to create new slots */
9841 unsigned long nSize = (sArithBase.nCmdAllocated+1)*sizeof(cmdnames);
9843 if(sArithBase.sCmds==NULL) return -1;
9845 }
9846 /* still free slots available */
9848 sArithBase.sCmds[sArithBase.nCmdUsed].alias = nAlias;
9849 sArithBase.sCmds[sArithBase.nCmdUsed].tokval = nTokval;
9850 sArithBase.sCmds[sArithBase.nCmdUsed].toktype = nToktype;
9852
9853 qsort(sArithBase.sCmds, sArithBase.nCmdUsed, sizeof(cmdnames),
9857 {
9858 if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break;
9859 }
9860 //Print("L=%d\n", sArithBase.nLastIdentifier);
9861 }
9862 return 0;
9863}
static int _gentable_sort_cmds(const void *a, const void *b)
compares to entry of cmdsname-list
Definition: iparith.cc:9639
int iiArithFindCmd(const char *szName)
Definition: iparith.cc:9711
cmdnames * sCmds
array of existing commands
Definition: iparith.cc:183
unsigned nLastIdentifier
valid indentifieres are slot 1..nLastIdentifier
Definition: iparith.cc:190
STATIC_VAR SArithBase sArithBase
Base entry for arithmetic.
Definition: iparith.cc:198
unsigned nCmdAllocated
number of commands-slots allocated
Definition: iparith.cc:189
unsigned nCmdUsed
number of commands used
Definition: iparith.cc:188
#define assume(x)
Definition: mod2.h:387
#define nSize(n)
Definition: numbers.h:39
#define omRealloc(addr, size)
Definition: omAllocDecl.h:225

◆ iiCallLibProc1()

void * iiCallLibProc1 ( const char *  n,
void *  arg,
int  arg_type,
BOOLEAN err 
)

Definition at line 623 of file iplib.cc.

624{
625 idhdl h=ggetid(n);
626 if ((h==NULL)
627 || (IDTYP(h)!=PROC_CMD))
628 {
629 err=2;
630 return NULL;
631 }
632 // ring handling
633 idhdl save_ringhdl=currRingHdl;
634 ring save_ring=currRing;
636 // argument:
637 sleftv tmp;
638 tmp.Init();
639 tmp.data=arg;
640 tmp.rtyp=arg_type;
641 // call proc
642 err=iiMake_proc(h,currPack,&tmp);
643 // clean up ring
644 iiCallLibProcEnd(save_ringhdl,save_ring);
645 // return
646 if (err==FALSE)
647 {
648 void*r=iiRETURNEXPR.data;
651 return r;
652 }
653 return NULL;
654}

◆ iiCallLibProcBegin()

static void iiCallLibProcBegin ( )
static

Definition at line 585 of file iplib.cc.

586{
587 idhdl tmp_ring=NULL;
588 if (currRing!=NULL)
589 {
591 {
592 // clean up things depending on currRingHdl:
595 }
596 // need to define a ring-hdl for currRingHdl
597 tmp_ring=enterid(" tmpRing",myynest,RING_CMD,&IDROOT,FALSE);
598 IDRING(tmp_ring)=rIncRefCnt(currRing);
599 rSetHdl(tmp_ring);
600 }
601}
VAR int myynest
Definition: febase.cc:41
@ RING_CMD
Definition: grammar.cc:281
#define IDRING(a)
Definition: ipid.h:127
void rSetHdl(idhdl h)
Definition: ipshell.cc:5210
static ring rIncRefCnt(ring r)
Definition: ring.h:844

◆ iiCallLibProcEnd()

static void iiCallLibProcEnd ( idhdl  save_ringhdl,
ring  save_ring 
)
static

Definition at line 602 of file iplib.cc.

603{
604 if ((currRing!=NULL)
605 &&(currRing!=save_ring))
606 {
608 idhdl hh=IDROOT;
609 idhdl prev=NULL;
610 while((hh!=currRingHdl) && (hh!=NULL)) { prev=hh; hh=hh->next; }
611 if (hh!=NULL)
612 {
613 if (prev==NULL) IDROOT=hh->next;
614 else prev->next=hh->next;
615 omFree((ADDRESS)IDID(hh));
617 }
618 }
619 currRingHdl=save_ringhdl;
620 currRing=save_ring;
621}
void * ADDRESS
Definition: auxiliary.h:119
idhdl next
Definition: idrec.h:38
VAR omBin idrec_bin
Definition: ipid.cc:48
#define IDID(a)
Definition: ipid.h:122
#define omFreeBin(addr, bin)
Definition: omAllocDecl.h:259
static void rDecRefCnt(ring r)
Definition: ring.h:845

◆ iiCheckNest()

static void iiCheckNest ( )
static

Definition at line 489 of file iplib.cc.

490{
491 if (myynest >= iiRETURNEXPR_len-1)
492 {
494 iiRETURNEXPR_len*sizeof(ring),
495 (iiRETURNEXPR_len+16)*sizeof(ring));
496 memset(&(iiLocalRing[iiRETURNEXPR_len]),0,16*sizeof(ring));
498 }
499}
VAR int iiRETURNEXPR_len
Definition: iplib.cc:471
VAR ring * iiLocalRing
Definition: iplib.cc:469
#define omreallocSize(addr, o_size, size)
Definition: omAllocDecl.h:231

◆ iiCleanProcs()

static void iiCleanProcs ( idhdl root)
static

Definition at line 924 of file iplib.cc.

925{
926 idhdl prev=NULL;
927 loop
928 {
929 if (root==NULL) return;
930 if (IDTYP(root)==PROC_CMD)
931 {
932 procinfo *pi=(procinfo*)IDDATA(root);
933 if ((pi->language == LANG_SINGULAR)
934 && (pi->data.s.body_start == 0L))
935 {
936 // procinfo data incorrect:
937 // - no proc body can start at the beginning of the file
938 killhdl(root);
939 if (prev==NULL)
940 root=IDROOT;
941 else
942 {
943 root=prev;
944 prev=NULL;
945 }
946 continue;
947 }
948 }
949 prev=root;
950 root=IDNEXT(root);
951 }
952}
void killhdl(idhdl h, package proot)
Definition: ipid.cc:406
#define IDNEXT(a)
Definition: ipid.h:118
#define IDDATA(a)
Definition: ipid.h:126
#define loop
Definition: structs.h:80

◆ iiConvName()

char * iiConvName ( const char *  libname)

Definition at line 1424 of file iplib.cc.

1425{
1426 char *tmpname = omStrDup(libname);
1427 char *p = strrchr(tmpname, DIR_SEP);
1428 char *r;
1429 if(p==NULL) p = tmpname; else p++;
1430 // p is now the start of the file name (without path)
1431 r=p;
1432 while(isalnum(*r)||(*r=='_')) r++;
1433 // r point the the end of the main part of the filename
1434 *r = '\0';
1435 r = omStrDup(p);
1436 *r = mytoupper(*r);
1437 // printf("iiConvName: '%s' '%s' => '%s'\n", libname, tmpname, r);
1438 omFree((ADDRESS)tmpname);
1439
1440 return(r);
1441}
#define DIR_SEP
Definition: feResource.h:6
char mytoupper(char c)
Definition: iplib.cc:1405

◆ iiEStart()

BOOLEAN iiEStart ( char *  example,
procinfo pi 
)

Definition at line 750 of file iplib.cc.

751{
752 BOOLEAN err;
753 int old_echo=si_echo;
754
755 iiCheckNest();
756 procstack->push(example);
759 {
760 if (traceit&TRACE_SHOW_LINENO) printf("\n");
761 printf("entering example (level %d)\n",myynest);
762 }
763 myynest++;
764
765 err=iiAllStart(pi,example,BT_example,(pi != NULL ? pi->data.s.example_lineno: 0));
766
768 myynest--;
769 si_echo=old_echo;
771 {
772 if (traceit&TRACE_SHOW_LINENO) printf("\n");
773 printf("leaving -example- (level %d)\n",myynest);
774 }
776 {
778 {
781 }
782 else
783 {
786 }
787 }
788 procstack->pop();
789 return err;
790}
void pop()
Definition: ipid.cc:803
void push(char *)
Definition: ipid.cc:793
VAR int si_echo
Definition: febase.cc:35
@ BT_example
Definition: fevoices.h:21
VAR proclevel * procstack
Definition: ipid.cc:52
static void iiCheckNest()
Definition: iplib.cc:489
BOOLEAN iiAllStart(procinfov pi, const char *p, feBufferTypes t, int l)
Definition: iplib.cc:294
void killlocals(int v)
Definition: ipshell.cc:386
idhdl rFindHdl(ring r, idhdl n)
Definition: ipshell.cc:1707
#define TRACE_SHOW_LINENO
Definition: reporter.h:31
#define TRACE_SHOW_PROC
Definition: reporter.h:29

◆ iiGetBuiltinModInit()

SModulFunc_t iiGetBuiltinModInit ( const char *  libname)

Definition at line 803 of file iplib.cc.

804{
805#ifdef HAVE_FLINT
806 if (strcmp(libname,"flint.so")==0) return SI_MOD_INIT0(flint);
807#endif
808# define SI_GET_BUILTIN_MOD_INIT(name) if (strcmp(libname, #name ".so") == 0){ return SI_MOD_INIT0(name); }
810# undef SI_GET_BUILTIN_MOD_INIT
811
812 return NULL;
813}
#define SI_GET_BUILTIN_MOD_INIT(name)
SI_FOREACH_BUILTIN(SI_GET_BUILTIN_MOD_INIT0) }
#define SI_MOD_INIT0(name)
Definition: mod_lib.h:4

◆ iiGetLibProcBuffer()

char * iiGetLibProcBuffer ( procinfo pi,
int  part 
)

Definition at line 193 of file iplib.cc.

194{
195 char buf[256], *s = NULL, *p;
196 long procbuflen;
197
198 FILE * fp = feFopen( pi->libname, "rb", NULL, TRUE );
199 if (fp==NULL)
200 {
201 return NULL;
202 }
203
204 fseek(fp, pi->data.s.proc_start, SEEK_SET);
205 if(part==0)
206 { // load help string
207 int i, offset=0;
208 long head = pi->data.s.def_end - pi->data.s.proc_start;
209 procbuflen = pi->data.s.help_end - pi->data.s.help_start;
210 if (procbuflen<5)
211 {
212 fclose(fp);
213 return NULL; // help part does not exist
214 }
215 //Print("Help=%ld-%ld=%d\n", pi->data.s.body_start,
216 // pi->data.s.proc_start, procbuflen);
217 s = (char *)omAlloc(procbuflen+head+3);
218 myfread(s, head, 1, fp);
219 s[head] = '\n';
220 fseek(fp, pi->data.s.help_start, SEEK_SET);
221 myfread(s+head+1, procbuflen, 1, fp);
222 fclose(fp);
223 s[procbuflen+head+1] = '\n';
224 s[procbuflen+head+2] = '\0';
225 offset=0;
226 for(i=0;i<=procbuflen+head+2; i++)
227 {
228 if(s[i]=='\\' &&
229 (s[i+1]=='"' || s[i+1]=='{' || s[i+1]=='}' || s[i+1]=='\\'))
230 {
231 i++;
232 offset++;
233 }
234 if(offset>0) s[i-offset] = s[i];
235 }
236 return(s);
237 }
238 else if(part==1)
239 { // load proc part - must exist
240 procbuflen = pi->data.s.def_end - pi->data.s.proc_start;
241 char *ss=(char *)omAlloc(procbuflen+2);
242 //fgets(buf, sizeof(buf), fp);
243 myfread( ss, procbuflen, 1, fp);
244 char ct;
245 char *e;
246 s=iiProcName(ss,ct,e);
247 char *argstr=NULL;
248 *e=ct;
249 argstr=iiProcArgs(e,TRUE);
250
251 assume(pi->data.s.body_end > pi->data.s.body_start);
252
253 procbuflen = pi->data.s.body_end - pi->data.s.body_start;
254 pi->data.s.body = (char *)omAlloc( strlen(argstr)+procbuflen+15+
255 strlen(pi->libname) );
256 //Print("Body=%ld-%ld=%d\n", pi->data.s.body_end,
257 // pi->data.s.body_start, procbuflen);
258 assume(pi->data.s.body != NULL);
259 fseek(fp, pi->data.s.body_start, SEEK_SET);
260 strcpy(pi->data.s.body,argstr);
261 myfread( pi->data.s.body+strlen(argstr), procbuflen, 1, fp);
262 fclose( fp );
263 procbuflen+=strlen(argstr);
264 omFree(argstr);
265 omFree(ss);
266 pi->data.s.body[procbuflen] = '\0';
267 strcat( pi->data.s.body+procbuflen, "\n;return();\n\n" );
268 strcat( pi->data.s.body+procbuflen+13,pi->libname);
269 s=(char *)strchr(pi->data.s.body,'{');
270 if (s!=NULL) *s=' ';
271 return NULL;
272 }
273 else if(part==2)
274 { // example
275 if ( pi->data.s.example_lineno == 0)
276 return NULL; // example part does not exist
277 // load example
278 fseek(fp, pi->data.s.example_start, SEEK_SET);
279 /*char *dummy=*/ (void) fgets(buf, sizeof(buf), fp); // skip line with "example"
280 procbuflen = pi->data.s.proc_end - pi->data.s.example_start - strlen(buf);
281 //Print("Example=%ld-%ld=%d\n", pi->data.s.proc_end,
282 // pi->data.s.example_start, procbuflen);
283 s = (char *)omAlloc(procbuflen+14);
284 myfread(s, procbuflen, 1, fp);
285 s[procbuflen] = '\0';
286 strcat(s+procbuflen-3, "\n;return();\n\n" );
287 p=(char *)strchr(s,'{');
288 if (p!=NULL) *p=' ';
289 return(s);
290 }
291 return NULL;
292}
CanonicalForm head(const CanonicalForm &f)
CanonicalForm fp
Definition: cfModGcd.cc:4104
fq_nmod_t buf
Definition: facHensel.cc:101
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
Definition: feFopen.cc:47
size_t myfread(void *ptr, size_t size, size_t nmemb, FILE *stream)
Definition: feFopen.cc:195
char * iiProcName(char *buf, char &ct, char *&e)
Definition: iplib.cc:96
char * iiProcArgs(char *e, BOOLEAN withParenth)
Definition: iplib.cc:110
STATIC_VAR int offset
Definition: janet.cc:29
#define SEEK_SET
Definition: mod2.h:113
#define omAlloc(size)
Definition: omAllocDecl.h:210

◆ iiGetLibStatus()

BOOLEAN iiGetLibStatus ( const char *  lib)

Definition at line 73 of file iplib.cc.

74{
75 idhdl hl;
76
77 char *plib = iiConvName(lib);
78 hl = basePack->idroot->get(plib,0);
79 omFree(plib);
80 if((hl==NULL) ||(IDTYP(hl)!=PACKAGE_CMD))
81 {
82 return FALSE;
83 }
84 if ((IDPACKAGE(hl)->language!=LANG_C)&&(IDPACKAGE(hl)->libname!=NULL))
85 return (strcmp(lib,IDPACKAGE(hl)->libname)==0);
86 return FALSE;
87}
#define IDPACKAGE(a)
Definition: ipid.h:139
@ PACKAGE_CMD
Definition: tok.h:149

◆ iiInitSingularProcinfo()

procinfo * iiInitSingularProcinfo ( procinfov  pi,
const char *  libname,
const char *  procname,
int  ,
long  pos,
BOOLEAN  pstatic 
)

Definition at line 1045 of file iplib.cc.

1047{
1048 memset(pi,0,sizeof(*pi));
1049 pi->libname = omStrDup(libname);
1050 pi->procname = omStrDup(procname);
1051 pi->language = LANG_SINGULAR;
1052 pi->ref = 1;
1053 pi->is_static = pstatic;
1054 pi->data.s.proc_start = pos;
1055 return(pi);
1056}

◆ iiLibCmd()

BOOLEAN iiLibCmd ( const char *  newlib,
BOOLEAN  autoexport,
BOOLEAN  tellerror,
BOOLEAN  force 
)

Definition at line 880 of file iplib.cc.

881{
882 if (strcmp(newlib,"Singular")==0) return FALSE;
883 char libnamebuf[1024];
884 idhdl pl;
885 char *plib = iiConvName(newlib);
886 FILE * fp = feFopen( newlib, "r", libnamebuf, tellerror );
887 // int lines = 1;
888 BOOLEAN LoadResult = TRUE;
889
890 if (fp==NULL)
891 {
892 return TRUE;
893 }
894 pl = basePack->idroot->get(plib,0);
895 if (pl==NULL)
896 {
897 pl = enterid( plib,0, PACKAGE_CMD,
898 &(basePack->idroot), TRUE );
899 IDPACKAGE(pl)->language = LANG_SINGULAR;
900 IDPACKAGE(pl)->libname=omStrDup(newlib);
901 }
902 else
903 {
904 if(IDTYP(pl)!=PACKAGE_CMD)
905 {
906 omFree(plib);
907 WarnS("not of type package.");
908 fclose(fp);
909 return TRUE;
910 }
911 if (!force)
912 {
913 omFree(plib);
914 return FALSE;
915 }
916 }
917 LoadResult = iiLoadLIB(fp, libnamebuf, newlib, pl, autoexport, tellerror);
918
919 if(!LoadResult) IDPACKAGE(pl)->loaded = TRUE;
920 omFree((ADDRESS)plib);
921 return LoadResult;
922}
BOOLEAN iiLoadLIB(FILE *fp, const char *libnamebuf, const char *newlib, idhdl pl, BOOLEAN autoexport, BOOLEAN tellerror)
Definition: iplib.cc:969
VAR char libnamebuf[1024]
Definition: libparse.cc:1098

◆ iiLoadLIB()

BOOLEAN iiLoadLIB ( FILE *  fp,
const char *  libnamebuf,
const char *  newlib,
idhdl  pl,
BOOLEAN  autoexport,
BOOLEAN  tellerror 
)

Definition at line 969 of file iplib.cc.

971{
972 EXTERN_VAR FILE *yylpin;
973 libstackv ls_start = library_stack;
974 lib_style_types lib_style;
975
976 yylpin = fp;
977 #if YYLPDEBUG > 1
978 print_init();
979 #endif
982 else lpverbose=0;
983 // yylplex sets also text_buffer
984 if (text_buffer!=NULL) *text_buffer='\0';
985 yylplex(newlib, libnamebuf, &lib_style, pl, autoexport);
986 if(yylp_errno)
987 {
988 Werror("Library %s: ERROR occurred: in line %d, %d.", newlib, yylplineno,
989 current_pos(0));
991 {
995 }
996 else
998 WerrorS("Cannot load library,... aborting.");
999 reinit_yylp();
1000 fclose( yylpin );
1002 return TRUE;
1003 }
1004 if (BVERBOSE(V_LOAD_LIB))
1005 Print( "// ** loaded %s %s\n", libnamebuf, text_buffer);
1006 if( (lib_style == OLD_LIBSTYLE) && (BVERBOSE(V_LOAD_LIB)))
1007 {
1008 Warn( "library %s has old format. This format is still accepted,", newlib);
1009 WarnS( "but for functionality you may wish to change to the new");
1010 WarnS( "format. Please refer to the manual for further information.");
1011 }
1012 reinit_yylp();
1013 fclose( yylpin );
1014 fp = NULL;
1015 iiRunInit(IDPACKAGE(pl));
1016
1017 {
1018 libstackv ls;
1019 for(ls = library_stack; (ls != NULL) && (ls != ls_start); )
1020 {
1021 if(ls->to_be_done)
1022 {
1023 ls->to_be_done=FALSE;
1024 iiLibCmd(ls->get(),autoexport,tellerror,FALSE);
1025 ls = ls->pop(newlib);
1026 }
1027 }
1028#if 0
1029 PrintS("--------------------\n");
1030 for(ls = library_stack; ls != NULL; ls = ls->next)
1031 {
1032 Print("%s: LIB-stack:(%d), %s %s\n", newlib, ls->cnt, ls->get(),
1033 ls->to_be_done ? "not loaded" : "loaded");
1034 }
1035 PrintS("--------------------\n");
1036#endif
1037 }
1038
1039 if(fp != NULL) fclose(fp);
1040 return FALSE;
1041}
char * get()
Definition: subexpr.h:170
libstackv next
Definition: subexpr.h:164
libstackv pop(const char *p)
Definition: iplib.cc:1515
int cnt
Definition: subexpr.h:167
BOOLEAN to_be_done
Definition: subexpr.h:166
void WerrorS(const char *s)
Definition: feFopen.cc:24
#define EXTERN_VAR
Definition: globaldefs.h:6
int current_pos(int i=0)
Definition: libparse.cc:3346
void print_init()
Definition: libparse.cc:3482
static void iiCleanProcs(idhdl &root)
Definition: iplib.cc:924
VAR libstackv library_stack
Definition: iplib.cc:64
const char * yylp_errlist[]
Definition: libparse.cc:1114
EXTERN_VAR int yylplineno
Definition: iplib.cc:61
static void iiRunInit(package p)
Definition: iplib.cc:953
EXTERN_VAR int yylp_errno
Definition: iplib.cc:60
void reinit_yylp()
Definition: libparse.cc:3376
VAR char * text_buffer
Definition: libparse.cc:1099
VAR int lpverbose
Definition: libparse.cc:1106
lib_style_types
Definition: libparse.h:9
@ OLD_LIBSTYLE
Definition: libparse.h:9
#define YYLP_BAD_CHAR
Definition: libparse.h:93
int yylplex(const char *libname, const char *libfile, lib_style_types *lib_style, idhdl pl, BOOLEAN autoexport=FALSE, lp_modes=LOAD_LIB)
#define V_DEBUG_LIB
Definition: options.h:47
#define V_LOAD_LIB
Definition: options.h:46
void PrintS(const char *s)
Definition: reporter.cc:284

◆ iiLocateLib()

BOOLEAN iiLocateLib ( const char *  lib,
char *  where 
)

Definition at line 866 of file iplib.cc.

867{
868 char *plib = iiConvName(lib);
869 idhdl pl = basePack->idroot->get(plib,0);
870 if( (pl!=NULL) && (IDTYP(pl)==PACKAGE_CMD) &&
871 (IDPACKAGE(pl)->language == LANG_SINGULAR))
872 {
873 strncpy(where,IDPACKAGE(pl)->libname,127);
874 return TRUE;
875 }
876 else
877 return FALSE;;
878}

◆ iiMake_proc()

BOOLEAN iiMake_proc ( idhdl  pn,
package  pack,
leftv  args 
)

Definition at line 500 of file iplib.cc.

501{
502 int err;
503 procinfov pi = IDPROC(pn);
504 if(pi->is_static && myynest==0)
505 {
506 Werror("'%s::%s()' is a local procedure and cannot be accessed by an user.",
507 pi->libname, pi->procname);
508 return TRUE;
509 }
510 iiCheckNest();
512 //Print("currRing(%d):%s(%x) in %s\n",myynest,IDID(currRingHdl),currRing,IDID(pn));
514 procstack->push(pi->procname);
516 || (pi->trace_flag&TRACE_SHOW_PROC))
517 {
519 Print("entering%-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest);
520 }
521#ifdef RDEBUG
523#endif
524 switch (pi->language)
525 {
526 default:
527 case LANG_NONE:
528 WerrorS("undefined proc");
529 err=TRUE;
530 break;
531
532 case LANG_SINGULAR:
533 if ((pi->pack!=NULL)&&(currPack!=pi->pack))
534 {
535 currPack=pi->pack;
538 //Print("set pack=%s\n",IDID(currPackHdl));
539 }
540 else if ((pack!=NULL)&&(currPack!=pack))
541 {
542 currPack=pack;
545 //Print("set pack=%s\n",IDID(currPackHdl));
546 }
547 err=iiPStart(pn,args);
548 break;
549 case LANG_C:
551 err = (pi->data.o.function)(res, args);
552 memcpy(&iiRETURNEXPR,res,sizeof(iiRETURNEXPR));
554 break;
555 }
557 || (pi->trace_flag&TRACE_SHOW_PROC))
558 {
560 Print("leaving %-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest);
561 }
562 //const char *n="NULL";
563 //if (currRingHdl!=NULL) n=IDID(currRingHdl);
564 //Print("currRing(%d):%s(%x) after %s\n",myynest,n,currRing,IDID(pn));
565#ifdef RDEBUG
567#endif
568 if (err)
569 {
571 //iiRETURNEXPR.Init(); //done by CleanUp
572 }
573 if (iiCurrArgs!=NULL)
574 {
575 if (!err) Warn("too many arguments for %s",IDID(pn));
579 }
580 procstack->pop();
581 if (err)
582 return TRUE;
583 return FALSE;
584}
CanonicalForm res
Definition: facAbsFact.cc:60
VAR idhdl currPackHdl
Definition: ipid.cc:55
idhdl packFindHdl(package r)
Definition: ipid.cc:821
static void iiShowLevRings()
Definition: iplib.cc:474
BOOLEAN iiPStart(idhdl pn, leftv v)
Definition: iplib.cc:367
void iiCheckPack(package &p)
Definition: ipshell.cc:1636
VAR leftv iiCurrArgs
Definition: ipshell.cc:80
#define TRACE_SHOW_RINGS
Definition: reporter.h:36

◆ iiProcArgs()

char * iiProcArgs ( char *  e,
BOOLEAN  withParenth 
)

Definition at line 110 of file iplib.cc.

111{
112 while ((*e==' ') || (*e=='\t') || (*e=='(')) e++;
113 if (*e<' ')
114 {
115 if (withParenth)
116 {
117 // no argument list, allow list #
118 return omStrDup("parameter list #;");
119 }
120 else
121 {
122 // empty list
123 return omStrDup("");
124 }
125 }
126 BOOLEAN in_args;
127 BOOLEAN args_found;
128 char *s;
129 char *argstr=(char *)omAlloc(127); // see ../omalloc/omTables.inc
130 int argstrlen=127;
131 *argstr='\0';
132 int par=0;
133 do
134 {
135 args_found=FALSE;
136 s=e; // set s to the starting point of the arg
137 // and search for the end
138 // skip leading spaces:
139 loop
140 {
141 if ((*s==' ')||(*s=='\t'))
142 s++;
143 else if ((*s=='\n')&&(*(s+1)==' '))
144 s+=2;
145 else // start of new arg or \0 or )
146 break;
147 }
148 e=s;
149 while ((*e!=',')
150 &&((par!=0) || (*e!=')'))
151 &&(*e!='\0'))
152 {
153 if (*e=='(') par++;
154 else if (*e==')') par--;
155 args_found=args_found || (*e>' ');
156 e++;
157 }
158 in_args=(*e==',');
159 if (args_found)
160 {
161 *e='\0';
162 // check for space:
163 if ((int)strlen(argstr)+12 /* parameter + ;*/ +(int)strlen(s)>= argstrlen)
164 {
165 argstrlen*=2;
166 char *a=(char *)omAlloc( argstrlen);
167 strcpy(a,argstr);
168 omFree((ADDRESS)argstr);
169 argstr=a;
170 }
171 // copy the result to argstr
172 if(strncmp(s,"alias ",6)!=0)
173 {
174 strcat(argstr,"parameter ");
175 }
176 strcat(argstr,s);
177 strcat(argstr,"; ");
178 e++; // e was pointing to ','
179 }
180 } while (in_args);
181 return argstr;
182}

◆ iiProcName()

char * iiProcName ( char *  buf,
char &  ct,
char *&  e 
)

Definition at line 96 of file iplib.cc.

97{
98 char *s=buf+5;
99 while (*s==' ') s++;
100 e=s+1;
101 while ((*e>' ') && (*e!='(')) e++;
102 ct=*e;
103 *e='\0';
104 return s;
105}

◆ iiPStart()

BOOLEAN iiPStart ( idhdl  pn,
leftv  v 
)

Definition at line 367 of file iplib.cc.

368{
370 int old_echo=si_echo;
371 BOOLEAN err=FALSE;
372 char save_flags=0;
373
374 /* init febase ======================================== */
375 /* we do not enter this case if filename != NULL !! */
376 if (pn!=NULL)
377 {
378 pi = IDPROC(pn);
379 if(pi!=NULL)
380 {
381 save_flags=pi->trace_flag;
382 if( pi->data.s.body==NULL )
383 {
385 if (pi->data.s.body==NULL) return TRUE;
386 }
387// omUpdateInfo();
388// int m=om_Info.UsedBytes;
389// Print("proc %s, mem=%d\n",IDID(pn),m);
390 }
391 }
392 else return TRUE;
393 /* generate argument list ======================================*/
394 //iiCurrArgs should be NULL here, as the assignment for the parameters
395 // of the prevouis call are already done befor calling another routine
396 if (v!=NULL)
397 {
399 memcpy(iiCurrArgs,v,sizeof(sleftv)); // keeps track of v->next etc.
400 v->Init();
401 }
402 else
403 {
405 }
406 /* start interpreter ======================================*/
407 myynest++;
408 if (myynest > SI_MAX_NEST)
409 {
410 WerrorS("nesting too deep");
411 err=TRUE;
412 }
413 else
414 {
415 iiCurrProc=pn;
416 err=iiAllStart(pi,pi->data.s.body,BT_proc,pi->data.s.body_lineno-(v!=NULL));
418
419 if (iiLocalRing[myynest-1] != currRing)
420 {
422 {
423 //idhdl hn;
424 const char *n;
425 const char *o;
426 idhdl nh=NULL, oh=NULL;
427 if (iiLocalRing[myynest-1]!=NULL)
429 if (oh!=NULL) o=oh->id;
430 else o="none";
431 if (currRing!=NULL)
433 if (nh!=NULL) n=nh->id;
434 else n="none";
435 Werror("ring change during procedure call %s: %s -> %s (level %d)",pi->procname,o,n,myynest);
437 err=TRUE;
438 }
440 }
441 if ((currRing==NULL)
442 && (currRingHdl!=NULL))
444 else
445 if ((currRing!=NULL) &&
447 ||(IDLEV(currRingHdl)>=myynest-1)))
448 {
451 }
452 //Print("kill locals for %s (level %d)\n",IDID(pn),myynest);
454#ifndef SING_NDEBUG
455 checkall();
456#endif
457 //Print("end kill locals for %s (%d)\n",IDID(pn),myynest);
458 }
459 myynest--;
460 si_echo=old_echo;
461 if (pi!=NULL)
462 pi->trace_flag=save_flags;
463// omUpdateInfo();
464// int m=om_Info.UsedBytes;
465// Print("exit %s, mem=%d\n",IDID(pn),m);
466 return err;
467}
const char * id
Definition: idrec.h:39
BOOLEAN RingDependend()
Definition: subexpr.cc:418
const Variable & v
< [in] a sqrfree bivariate poly
Definition: facBivar.h:39
#define IDLEV(a)
Definition: ipid.h:121
#define SI_MAX_NEST
Definition: iplib.cc:23
char * iiGetLibProcBuffer(procinfo *pi, int part)
Definition: iplib.cc:193
VAR idhdl iiCurrProc
Definition: ipshell.cc:81

◆ iiRunInit()

static void iiRunInit ( package  p)
static

Definition at line 953 of file iplib.cc.

954{
955 idhdl h=p->idroot->get("mod_init",0);
956 if (h==NULL) return;
957 if (IDTYP(h)==PROC_CMD)
958 {
959 int save=yylineno;
960 myynest++;
961 // procinfo *pi=(procinfo*)IDDATA(h);
962 //PrintS("mod_init found\n");
964 myynest--;
965 yylineno=save;
966 }
967}
VAR int yylineno
Definition: febase.cc:40

◆ iiShowLevRings()

static void iiShowLevRings ( )
static

Definition at line 474 of file iplib.cc.

475{
476 int i;
477 for (i=0;i<=myynest;i++)
478 {
479 Print("lev %d:",i);
480 if (iiLocalRing[i]==NULL) PrintS("NULL");
481 else Print("%lx",(long)iiLocalRing[i]);
482 PrintLn();
483 }
484 if (currRing==NULL) PrintS("curr:NULL\n");
485 else Print ("curr:%lx\n",(long)currRing);
486}

◆ iiTryLoadLib()

BOOLEAN iiTryLoadLib ( leftv  v,
const char *  id 
)

Definition at line 819 of file iplib.cc.

820{
821 BOOLEAN LoadResult = TRUE;
822 char libnamebuf[1024];
823 char *libname = (char *)omAlloc(strlen(id)+5);
824 const char *suffix[] = { "", ".lib", ".so", ".sl", NULL };
825 int i = 0;
826 // FILE *fp;
827 // package pack;
828 // idhdl packhdl;
829 lib_types LT;
830 for(i=0; suffix[i] != NULL; i++)
831 {
832 sprintf(libname, "%s%s", id, suffix[i]);
833 *libname = mytolower(*libname);
834 if((LT = type_of_LIB(libname, libnamebuf)) > LT_NOTFOUND)
835 {
836 #ifdef HAVE_DYNAMIC_LOADING
837 char libnamebuf[1024];
838 #endif
839
840 if (LT==LT_SINGULAR)
841 LoadResult = iiLibCmd(libname, FALSE, FALSE,TRUE);
842 #ifdef HAVE_DYNAMIC_LOADING
843 else if ((LT==LT_ELF) || (LT==LT_HPUX))
844 LoadResult = load_modules(libname,libnamebuf,FALSE);
845 #endif
846 else if (LT==LT_BUILTIN)
847 {
848 LoadResult=load_builtin(libname,FALSE, iiGetBuiltinModInit(libname));
849 }
850 if(!LoadResult )
851 {
852 v->name = iiConvName(libname);
853 break;
854 }
855 }
856 }
857 omFree(libname);
858 return LoadResult;
859}
char name() const
Definition: variable.cc:122
BOOLEAN load_modules(const char *newlib, char *fullname, BOOLEAN autoexport)
Definition: iplib.cc:1279
char mytolower(char c)
Definition: iplib.cc:1411
BOOLEAN load_builtin(const char *newlib, BOOLEAN autoexport, SModulFunc_t init)
Definition: iplib.cc:1289
SModulFunc_t iiGetBuiltinModInit(const char *libname)
Definition: iplib.cc:803
lib_types type_of_LIB(const char *newlib, char *libnamebuf)
Definition: mod_lib.cc:27
lib_types
Definition: mod_raw.h:16
@ LT_HPUX
Definition: mod_raw.h:16
@ LT_SINGULAR
Definition: mod_raw.h:16
@ LT_BUILTIN
Definition: mod_raw.h:16
@ LT_ELF
Definition: mod_raw.h:16
@ LT_NOTFOUND
Definition: mod_raw.h:16

◆ load_builtin()

BOOLEAN load_builtin ( const char *  newlib,
BOOLEAN  autoexport,
SModulFunc_t  init 
)

Definition at line 1289 of file iplib.cc.

1290{
1291 int iiAddCproc(const char *libname, const char *procname, BOOLEAN pstatic,
1292 BOOLEAN(*func)(leftv res, leftv v));
1293/*
1294 typedef int (*fktn_t)(int(*iiAddCproc)(const char *libname, const char *procname,
1295 BOOLEAN pstatic,
1296 BOOLEAN(*func)(leftv res, leftv v)));
1297*/
1298 // SModulFunc_t fktn;
1299 idhdl pl;
1300 char *plib = iiConvName(newlib);
1301 // BOOLEAN RET=TRUE;
1302 // int token;
1303
1304 pl = basePack->idroot->get(plib,0); // search PACKAGE only in Top
1305 if ((pl!=NULL)
1306 &&(IDTYP(pl)==PACKAGE_CMD))
1307 {
1308 if(IDPACKAGE(pl)->language==LANG_C)
1309 {
1310 if (BVERBOSE(V_LOAD_LIB)) Warn( "(builtin) %s already loaded", newlib);
1311 omFree(plib);
1312 return FALSE;
1313 }
1314 }
1315 else
1316 {
1317 pl = enterid( plib,0, PACKAGE_CMD, &IDROOT, TRUE );
1318 IDPACKAGE(pl)->libname=omStrDup(newlib);
1319 }
1320 omFree(plib);
1321 IDPACKAGE(pl)->language = LANG_C;
1322
1323 IDPACKAGE(pl)->handle=(void *)NULL;
1324 SModulFunctions sModulFunctions;
1325
1326 package s=currPack;
1327 currPack=IDPACKAGE(pl);
1328 if( init!= NULL)
1329 {
1330 sModulFunctions.iiArithAddCmd = iiArithAddCmd;
1331 if (autoexport) sModulFunctions.iiAddCproc = iiAddCprocTop;
1332 else sModulFunctions.iiAddCproc = iiAddCproc;
1333 (*init)(&sModulFunctions);
1334 }
1335 if (BVERBOSE(V_LOAD_LIB)) Print( "// ** loaded (builtin) %s \n", newlib);
1336 currPack->loaded=1;
1337 currPack=s;
1338
1339 return FALSE;
1340}
int iiAddCprocTop(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: iplib.cc:1134
int iiArithAddCmd(const char *szName, short nAlias, short nTokval, short nToktype, short nPos)
Definition: iparith.cc:9806
void init()
Definition: lintree.cc:864
int(* iiArithAddCmd)(const char *szName, short nAlias, short nTokval, short nToktype, short nPos)
Definition: ipid.h:72
int(* iiAddCproc)(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
Definition: ipid.h:70

◆ load_modules()

BOOLEAN load_modules ( const char *  newlib,
char *  fullname,
BOOLEAN  autoexport 
)

Definition at line 1279 of file iplib.cc.

1280{
1281 GLOBAL_VAR static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
1282 pthread_mutex_lock(&mutex);
1283 BOOLEAN r = load_modules_aux(newlib, fullname, autoexport);
1284 pthread_mutex_unlock(&mutex);
1285 return r;
1286}
#define GLOBAL_VAR
Definition: globaldefs.h:11
BOOLEAN load_modules_aux(const char *newlib, char *fullname, BOOLEAN autoexport)
Definition: iplib.cc:1177

◆ load_modules_aux()

BOOLEAN load_modules_aux ( const char *  newlib,
char *  fullname,
BOOLEAN  autoexport 
)

Definition at line 1177 of file iplib.cc.

1178{
1179/*
1180 typedef int (*fktn_t)(int(*iiAddCproc)(const char *libname, const char *procname,
1181 BOOLEAN pstatic,
1182 BOOLEAN(*func)(leftv res, leftv v)));
1183*/
1184 SModulFunc_t fktn;
1185 idhdl pl;
1186 char *plib = iiConvName(newlib);
1187 BOOLEAN RET=TRUE;
1188 int token;
1189 char FullName[256];
1190
1191 memset(FullName,0,sizeof(FullName));
1192
1193 if( *fullname != '/' && *fullname != '.' )
1194 sprintf(FullName, "./%s", newlib);
1195 else strncpy(FullName, fullname,255);
1196
1197
1198 if(IsCmd(plib, token))
1199 {
1200 Werror("'%s' is resered identifier\n", plib);
1201 goto load_modules_end;
1202 }
1203 pl = basePack->idroot->get(plib,0); /* packages only in top level
1204 (see enterid) */
1205 if ((pl!=NULL)
1206 &&(IDTYP(pl)==PACKAGE_CMD))
1207 {
1208 if(IDPACKAGE(pl)->language==LANG_C)
1209 {
1210 if (BVERBOSE(V_LOAD_LIB)) Warn( "%s already loaded as package", newlib);
1211 omFree(plib);
1212 return FALSE;
1213 }
1214 else if(IDPACKAGE(pl)->language==LANG_MIX)
1215 {
1216 if (BVERBOSE(V_LOAD_LIB)) Warn( "%s contain binary parts, cannot load", newlib);
1217 omFree(plib);
1218 return FALSE;
1219 }
1220 }
1221 else
1222 {
1223 pl = enterid( plib,0, PACKAGE_CMD, &IDROOT, TRUE );
1224 omFree(plib); /* enterid copied plib*/
1225 IDPACKAGE(pl)->libname=omStrDup(newlib);
1226 }
1227 IDPACKAGE(pl)->language = LANG_C;
1228 if (dynl_check_opened(FullName))
1229 {
1230 if (BVERBOSE(V_LOAD_LIB)) Warn( "%s already loaded as C library", fullname);
1231 return FALSE;
1232 }
1233 if((IDPACKAGE(pl)->handle=dynl_open(FullName))==(void *)NULL)
1234 {
1235 Werror("dynl_open failed:%s", dynl_error());
1236 Werror("%s not found", newlib);
1237 killhdl2(pl,&(basePack->idroot),NULL); // remove package
1238 goto load_modules_end;
1239 }
1240 else
1241 {
1242 SModulFunctions sModulFunctions;
1243
1244 package s=currPack;
1245 currPack=IDPACKAGE(pl);
1246 fktn = (SModulFunc_t)dynl_sym(IDPACKAGE(pl)->handle, "mod_init");
1247 if( fktn!= NULL)
1248 {
1249 sModulFunctions.iiArithAddCmd = iiArithAddCmd;
1250 if (autoexport) sModulFunctions.iiAddCproc = iiAddCprocTop;
1251 else sModulFunctions.iiAddCproc = iiAddCproc;
1252 int ver=(*fktn)(&sModulFunctions);
1253 if (ver==MAX_TOK)
1254 {
1255 if (BVERBOSE(V_LOAD_LIB)) Print( "// ** loaded %s\n", fullname);
1256 }
1257 else
1258 {
1259 Warn("loaded %s for a different version of Singular(expected MAX_TOK: %d, got %d)",fullname,MAX_TOK,ver);
1260 }
1261 currPack->loaded=1;
1262 currPack=s; /* reset currPack to previous */
1263 register_dyn_module(fullname, IDPACKAGE(pl)->handle);
1264 RET=FALSE;
1265 }
1266 else
1267 {
1268 Werror("mod_init not found:: %s\nThis is probably not a dynamic module for Singular!\n", dynl_error());
1269 errorreported=0;
1270 if(IDPACKAGE(pl)->idroot==NULL)
1271 killhdl2(pl,&(basePack->idroot),NULL); // remove package
1272 }
1273 }
1274
1275 load_modules_end:
1276 return RET;
1277}
VAR short errorreported
Definition: feFopen.cc:23
void killhdl2(idhdl h, idhdl *ih, ring r)
Definition: ipid.cc:437
int(* SModulFunc_t)(SModulFunctions *)
Definition: ipid.h:81
void register_dyn_module(char *fullname, void *handle)
Definition: iplib.cc:1160
int dynl_check_opened(char *filename)
Definition: mod_raw.cc:135

◆ module_help_main()

void module_help_main ( const char *  newlib,
const char *  help 
)

Definition at line 1342 of file iplib.cc.

1343{
1344 char *plib = iiConvName(newlib);
1345 idhdl pl = basePack->idroot->get(plib,0);
1346 if ((pl==NULL)||(IDTYP(pl)!=PACKAGE_CMD))
1347 Werror(">>%s<< is not a package (trying to add package help)",plib);
1348 else
1349 {
1350 package s=currPack;
1351 currPack=IDPACKAGE(pl);
1352 idhdl h=enterid("info",0,STRING_CMD,&IDROOT,FALSE);
1354 currPack=s;
1355 }
1356}
#define IDSTRING(a)
Definition: ipid.h:136
#define help
Definition: libparse.cc:1230
@ STRING_CMD
Definition: tok.h:185

◆ module_help_proc()

void module_help_proc ( const char *  newlib,
const char *  p,
const char *  help 
)

Definition at line 1357 of file iplib.cc.

1358{
1359 char *plib = iiConvName(newlib);
1360 idhdl pl = basePack->idroot->get(plib,0);
1361 if ((pl==NULL)||(IDTYP(pl)!=PACKAGE_CMD))
1362 Werror(">>%s<< is not a package(trying to add help for %s)",plib,p);
1363 else
1364 {
1365 package s=currPack;
1366 currPack=IDPACKAGE(pl);
1367 char buff[256];
1368 buff[255]='\0';
1369 strncpy(buff,p,255);
1370 strncat(buff,"_help",255-strlen(p));
1373 currPack=s;
1374 }
1375}

◆ mytolower()

char mytolower ( char  c)

Definition at line 1411 of file iplib.cc.

1412{
1413 if(c>=65 && c<=(65+26)) c+=32;
1414 return(c);
1415}

◆ mytoupper()

char mytoupper ( char  c)

Definition at line 1405 of file iplib.cc.

1406{
1407 if(c>=97 && c<=(97+26)) c-=32;
1408 return(c);
1409}

◆ print_init()

void print_init ( )

Definition at line 3482 of file libparse.cc.

3483{
3484 printf("Init=%d\n", yy_init);
3485}
STATIC_VAR int yy_init
Definition: libparse.cc:240

◆ register_dyn_module()

void register_dyn_module ( char *  fullname,
void *  handle 
)

Definition at line 1160 of file iplib.cc.

1160 {
1161 std::string fname = fullname;
1162 if (dyn_modules == NULL)
1163 dyn_modules = new std::map<std::string, void *>();
1164 dyn_modules->insert(std::pair<std::string, void *>(fname, handle));
1165}
#define string
Definition: libparse.cc:1252

◆ registered_dyn_module()

bool registered_dyn_module ( char *  fullname)

Definition at line 1153 of file iplib.cc.

1153 {
1154 if (dyn_modules == NULL)
1155 return false;
1156 std::string fname = fullname;
1157 return dyn_modules->count(fname) != 0;
1158}

◆ SI_FOREACH_BUILTIN()

SI_FOREACH_BUILTIN ( SI_GET_BUILTIN_MOD_INIT0  )

◆ yylprestart()

void yylprestart ( FILE *  input_file)

Variable Documentation

◆ dyn_modules

THREAD_VAR std::map<std::string, void *>* dyn_modules

Definition at line 1151 of file iplib.cc.

◆ iiLocalRing

VAR ring* iiLocalRing

Definition at line 469 of file iplib.cc.

◆ iiRETURNEXPR

INST_VAR sleftv iiRETURNEXPR

Definition at line 470 of file iplib.cc.

◆ iiRETURNEXPR_len

VAR int iiRETURNEXPR_len =0

Definition at line 471 of file iplib.cc.

◆ library_stack

VAR libstackv library_stack

Definition at line 64 of file iplib.cc.

◆ yylp_errlist

const char* yylp_errlist[]
extern

Definition at line 1114 of file libparse.cc.

◆ yylp_errno

EXTERN_VAR int yylp_errno

Definition at line 60 of file iplib.cc.

◆ yylplineno

EXTERN_VAR int yylplineno

Definition at line 61 of file iplib.cc.