git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@736 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
1134 lines
34 KiB
C
1134 lines
34 KiB
C
/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: init.c *
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* Last rev: *
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* mods: *
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* comments: initializing a prolog session *
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* *
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*************************************************************************/
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#ifdef SCCS
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static char SccsId[] = "%W% %G%";
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#endif
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/*
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* The code from this file is used to initialize the environment for prolog
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*
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*/
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#include "Yap.h"
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#include "yapio.h"
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#include "clause.h"
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#include "Foreign.h"
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#ifdef LOW_LEVEL_TRACER
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#include "tracer.h"
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#endif
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#ifdef YAPOR
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#include "or.macros.h"
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#endif /* YAPOR */
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#if defined(YAPOR) || defined(TABLING)
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#if HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#if HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#if HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#endif /* YAPOR || TABLING */
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#if HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef DEBUG
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#define LOGFILE "logfile"
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int Yap_output_msg = FALSE;
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#ifdef MACC
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STATIC_PROTO(void InTTYLine, (char *));
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#endif
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#endif
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STATIC_PROTO(void SetOp, (int, int, char *));
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STATIC_PROTO(void InitOps, (void));
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STATIC_PROTO(void InitDebug, (void));
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STATIC_PROTO(void CleanBack, (PredEntry *, CPredicate, CPredicate));
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STATIC_PROTO(void InitStdPreds,(void));
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STATIC_PROTO(void InitFlags, (void));
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STATIC_PROTO(void InitCodes, (void));
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STATIC_PROTO(void InitVersion, (void));
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STD_PROTO(void exit, (int));
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/************** YAP PROLOG GLOBAL VARIABLES *************************/
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/************* variables related to memory allocation ***************/
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ADDR Yap_HeapBase,
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Yap_LocalBase,
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Yap_GlobalBase,
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Yap_TrailBase,
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Yap_TrailTop;
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/* Functor FunctorDouble, FunctorLongInt, FunctorDBRef; */
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/************ variables concerned with Error Handling *************/
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char *Yap_ErrorMessage; /* used to pass error messages */
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Term Yap_Error_Term; /* used to pass error terms */
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yap_error_number Yap_Error_TYPE; /* used to pass the error */
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/********* readline support *****/
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#if HAVE_LIBREADLINE
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char *_line = (char *) NULL;
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#endif
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#ifdef MPWSHELL
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/********** informing if we are in the MPW shell ********************/
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int mpwshell = FALSE;
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#endif
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#ifdef EMACS
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int emacs_mode = FALSE;
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char emacs_tmp[256], emacs_tmp2[256];
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#endif
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/******************* storing error messages ****************************/
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char Yap_ErrorSay[MAX_ERROR_MSG_SIZE];
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/******************* intermediate buffers **********************/
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char Yap_FileNameBuf[YAP_FILENAME_MAX],
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Yap_FileNameBuf2[YAP_FILENAME_MAX];
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/********* Prolog State ********************************************/
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prolog_exec_mode Yap_PrologMode = BootMode;
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int Yap_CritLocks = 0;
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/********* streams ********************************************/
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int Yap_c_input_stream, Yap_c_output_stream, Yap_c_error_stream;
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YP_FILE *Yap_stdin;
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YP_FILE *Yap_stdout;
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YP_FILE *Yap_stderr;
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/********* parsing ********************************************/
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TokEntry *Yap_tokptr, *Yap_toktide;
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VarEntry *Yap_VarTable, *Yap_AnonVarTable;
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int Yap_eot_before_eof = FALSE;
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/************** Access to yap initial arguments ***************************/
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char **Yap_argv;
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int Yap_argc;
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/************** Extensions to Terms ***************************************/
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#ifdef COROUTINING
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/* array with the ops for your favourite extensions */
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ext_op attas[attvars_ext+1];
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#endif
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/************ variables concerned with Error Handling *************/
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sigjmp_buf Yap_RestartEnv; /* used to restart after an abort execution */
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/************** declarations local to init.c ************************/
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static char *optypes[] =
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{"", "xfx", "xfy", "yfx", "xf", "yf", "fx", "fy"};
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/* if we botched in a LongIO operation */
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jmp_buf Yap_IOBotch;
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/* if we botched in the compiler */
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jmp_buf Yap_CompilerBotch;
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/* OS page size for memory allocation */
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int Yap_page_size;
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#if USE_THREADED_CODE
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/* easy access to instruction opcodes */
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void **Yap_ABSMI_OPCODES;
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#endif
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#if USE_SOCKET
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int Yap_sockets_io=0;
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#endif
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#if ANALYST
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int Yap_opcount[_std_top + 1];
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#endif
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#if DEBUG
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#if COROUTINING
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int Yap_Portray_delays = FALSE;
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#endif
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#endif
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#ifdef LOW_LEVEL_TRACER
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int Yap_do_low_level_trace = FALSE;
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#endif
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#define xfx 1
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#define xfy 2
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#define yfx 3
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#define xf 4
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#define yf 5
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#define fx 6
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#define fy 7
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int
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Yap_IsOpType(char *type)
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{
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int i;
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for (i = 1; i <= 7; ++i)
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if (strcmp(type, optypes[i]) == 0)
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break;
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return (i <= 7);
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}
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static int
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OpDec(int p, char *type, Atom a)
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{
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int i;
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AtomEntry *ae = RepAtom(a);
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OpEntry *info;
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for (i = 1; i <= 7; ++i)
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if (strcmp(type, optypes[i]) == 0)
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break;
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if (i > 7) {
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Yap_Error(DOMAIN_ERROR_OPERATOR_SPECIFIER,MkAtomTerm(Yap_LookupAtom(type)),"op/3");
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return(FALSE);
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}
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if (p) {
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if (i == 1 || i == 2 || i == 4)
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p |= DcrlpFlag;
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if (i == 1 || i == 3 || i == 6)
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p |= DcrrpFlag;
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}
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WRITE_LOCK(ae->ARWLock);
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info = RepOpProp(Yap_GetAPropHavingLock(ae, OpProperty));
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if (EndOfPAEntr(info)) {
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info = (OpEntry *) Yap_AllocAtomSpace(sizeof(OpEntry));
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info->KindOfPE = Ord(OpProperty);
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info->NextOfPE = RepAtom(a)->PropsOfAE;
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RepAtom(a)->PropsOfAE = AbsOpProp(info);
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INIT_RWLOCK(info->OpRWLock);
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WRITE_LOCK(info->OpRWLock);
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WRITE_UNLOCK(ae->ARWLock);
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info->Prefix = info->Infix = info->Posfix = 0;
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} else {
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WRITE_LOCK(info->OpRWLock);
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WRITE_UNLOCK(ae->ARWLock);
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}
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if (i <= 3) {
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if (info->Posfix != 0) /* there is a posfix operator */ {
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/* ISO dictates */
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WRITE_UNLOCK(info->OpRWLock);
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Yap_Error(PERMISSION_ERROR_CREATE_OPERATOR,MkAtomTerm(a),"op/3");
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return(FALSE);
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}
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info->Infix = p;
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} else if (i <= 5) {
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if (info->Infix != 0) /* there is an infix operator */ {
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/* ISO dictates */
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WRITE_UNLOCK(info->OpRWLock);
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Yap_Error(PERMISSION_ERROR_CREATE_OPERATOR,MkAtomTerm(a),"op/3");
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return(FALSE);
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}
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info->Posfix = p;
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} else {
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info->Prefix = p;
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}
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WRITE_UNLOCK(info->OpRWLock);
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return (TRUE);
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}
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int
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Yap_OpDec(int p, char *type, Atom a)
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{
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return(OpDec(p,type,a));
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}
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static void
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SetOp(int p, int type, char *at)
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{
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#ifdef DEBUG
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if (Yap_Option[5])
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fprintf(stderr,"[setop %d %s %s]\n", p, optypes[type], at);
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#endif
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OpDec(p, optypes[type], Yap_LookupAtom(at));
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}
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/* Gets the info about an operator in a prop */
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Atom
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Yap_GetOp(OpEntry *pp, int *prio, int fix)
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{
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int n;
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SMALLUNSGN p;
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if (fix == 0) {
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p = pp->Prefix;
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if (p & DcrrpFlag)
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n = 6, *prio = (p ^ DcrrpFlag);
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else
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n = 7, *prio = p;
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} else if (fix == 1) {
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p = pp->Posfix;
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if (p & DcrlpFlag)
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n = 4, *prio = (p ^ DcrlpFlag);
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else
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n = 5, *prio = p;
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} else {
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p = pp->Infix;
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if ((p & DcrrpFlag) && (p & DcrlpFlag))
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n = 1, *prio = (p ^ (DcrrpFlag | DcrlpFlag));
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else if (p & DcrrpFlag)
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n = 3, *prio = (p ^ DcrrpFlag);
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else if (p & DcrlpFlag)
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n = 2, *prio = (p ^ DcrlpFlag);
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else
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n = 4, *prio = p;
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}
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return (Yap_LookupAtom(optypes[n]));
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}
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typedef struct OPSTRUCT {
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char *opName;
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short int opType, opPrio;
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} Opdef;
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static Opdef Ops[] = {
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{":-", xfx, 1200},
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{"-->", xfx, 1200},
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{"?-", fx, 1200},
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{":-", fx, 1200},
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{"dynamic", fx, 1150},
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{"initialization", fx, 1150},
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{"mode", fx, 1150},
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{"public", fx, 1150},
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{"multifile", fx, 1150},
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{"meta_predicate", fx, 1150},
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{"discontiguous", fx, 1150},
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#ifdef YAPOR
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{"sequential", fx, 1150},
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#endif /* YAPOR */
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#ifdef TABLING
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{"table", fx, 1150},
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#endif /* TABLING */
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#ifndef UNCUTABLE
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{"uncutable", fx, 1150},
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#endif /*UNCUTABLE ceh:*/
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{";", xfy, 1100},
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{"|", xfy, 1100},
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/* {";", yf, 1100}, not allowed in ISO */
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{"->", xfy, 1050},
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{",", xfy, 1000},
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{".", xfy, 999},
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{"\\+", fy, 900},
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{"not", fy, 900},
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{"=", xfx, 700},
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{"\\=", xfx, 700},
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{"is", xfx, 700},
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{"=..", xfx, 700},
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{"==", xfx, 700},
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{"\\==", xfx, 700},
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{"@<", xfx, 700},
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{"@>", xfx, 700},
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{"@=<", xfx, 700},
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{"@>=", xfx, 700},
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{"=:=", xfx, 700},
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{"=\\=", xfx, 700},
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{"<", xfx, 700},
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{">", xfx, 700},
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{"=<", xfx, 700},
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{">=", xfx, 700},
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{":", xfy, 600},
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{"+", yfx, 500},
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{"-", yfx, 500},
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{"/\\", yfx, 500},
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{"\\/", yfx, 500},
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{"#", yfx, 500},
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{"+", fx, 500},
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{"-", fx, 500},
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{"\\", fx, 500},
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{"*", yfx, 400},
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{"/", yfx, 400},
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{"<<", yfx, 400},
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{">>", yfx, 400},
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{"mod", yfx, 400},
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{"rem", yfx, 400},
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{"//", yfx, 400},
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{"**", xfx, 200},
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{"^", xfy, 200}
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};
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static void
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InitOps(void)
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{
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unsigned int i;
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for (i = 0; i < sizeof(Ops) / sizeof(*Ops); ++i)
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SetOp(Ops[i].opPrio, Ops[i].opType, Ops[i].opName);
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}
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#ifdef DEBUG
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#ifdef HAVE_ISATTY
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#include <unistd.h>
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#endif
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#endif
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static void
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InitDebug(void)
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{
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Atom At;
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#ifdef DEBUG
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int i;
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for (i = 1; i < 20; ++i)
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Yap_Option[i] = 0;
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if (Yap_output_msg) {
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char ch;
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#if HAVE_ISATTY
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if (!isatty (0)) {
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return;
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}
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#endif
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fprintf(stderr,"absmi address:%p\n", FunAdr(Yap_absmi));
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fprintf(stderr,"Set Trace Options:\n");
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fprintf(stderr,"a getch\t\tb token\t\tc Lookup\td LookupVar\ti Index\n");
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fprintf(stderr,"e SetOp\t\tf compile\tg icode\t\th boot\t\tl log\n");
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fprintf(stderr,"m Machine\n");
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while ((ch = YP_putchar(YP_getchar())) != '\n')
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if (ch >= 'a' && ch <= 'z')
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Yap_Option[ch - 'a' + 1] = 1;
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if (Yap_Option['l' - 96]) {
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Yap_logfile = fopen(LOGFILE, "w");
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if (Yap_logfile == NULL) {
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fprintf(stderr,"can not open %s\n", LOGFILE);
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getchar();
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exit(0);
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}
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fprintf(stderr,"logging session to file 'logfile'\n");
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#ifdef MAC
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Yap_SetTextFile(LOGFILE);
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lp = my_line;
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curfile = Nill;
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#endif
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}
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}
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#endif
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/* Set at full leash */
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At = Yap_LookupAtom("$leash");
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Yap_PutValue(At, MkIntTerm(15));
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}
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void
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Yap_InitCPred(char *Name, unsigned long int Arity, CPredicate code, int flags)
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{
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Atom atom = Yap_LookupAtom(Name);
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PredEntry *pe;
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yamop *p_code = ((Clause *)NULL)->ClCode;
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Clause *cl = (Clause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(((yamop *)p_code),sla),e));
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cl->u.ClValue = 0;
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cl->ClFlags = 0;
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cl->Owner = Yap_LookupAtom("user");
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p_code = cl->ClCode;
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if (Arity)
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pe = RepPredProp(PredPropByFunc(Yap_MkFunctor(atom, Arity),CurrentModule));
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else
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pe = RepPredProp(PredPropByAtom(atom,CurrentModule));
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pe->CodeOfPred = p_code;
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pe->PredFlags = flags | StandardPredFlag | CPredFlag;
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pe->cs.f_code = code;
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if (flags & UserCPredFlag)
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p_code->opc = pe->OpcodeOfPred = Yap_opcode(_call_usercpred);
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else
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p_code->opc = pe->OpcodeOfPred = Yap_opcode(_call_cpred);
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p_code->u.sla.bmap = NULL;
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p_code->u.sla.s = -Signed(RealEnvSize);
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p_code->u.sla.sla_u.p = pe;
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p_code = NEXTOP(p_code,sla);
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p_code->opc = Yap_opcode(_procceed);
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{
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Term mod = CurrentModule;
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pe->ModuleOfPred = mod;
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}
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}
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void
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Yap_InitCmpPred(char *Name, unsigned long int Arity, CmpPredicate cmp_code, CPredicate code, int flags)
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{
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Atom atom = Yap_LookupAtom(Name);
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PredEntry *pe;
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yamop *p_code = ((Clause *)NULL)->ClCode;
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Clause *cl = (Clause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(((yamop *)p_code),sla),e));
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cl->u.ClValue = 0;
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cl->ClFlags = 0;
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cl->Owner = Yap_LookupAtom("user");
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p_code = cl->ClCode;
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if (Arity)
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pe = RepPredProp(PredPropByFunc(Yap_MkFunctor(atom, Arity),CurrentModule));
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else
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pe = RepPredProp(PredPropByAtom(atom,CurrentModule));
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pe->PredFlags = flags | StandardPredFlag | CPredFlag;
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pe->CodeOfPred = p_code;
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pe->cs.d_code = cmp_code;
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pe->ModuleOfPred = CurrentModule;
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p_code->opc = pe->OpcodeOfPred = Yap_opcode(_call_cpred);
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p_code->u.sla.sla_u.p = pe;
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p_code->u.sla.bmap = NULL;
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p_code->u.sla.s = -Signed(RealEnvSize);
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p_code = NEXTOP(p_code,sla);
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p_code->opc = Yap_opcode(_procceed);
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}
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void
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Yap_InitAsmPred(char *Name, unsigned long int Arity, int code, CPredicate def, int flags)
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{
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Atom atom = Yap_LookupAtom(Name);
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PredEntry *pe;
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if (Arity)
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pe = RepPredProp(PredPropByFunc(Yap_MkFunctor(atom, Arity),CurrentModule));
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else
|
|
pe = RepPredProp(PredPropByAtom(atom,CurrentModule));
|
|
pe->PredFlags = flags | AsmPredFlag | StandardPredFlag | (code);
|
|
pe->cs.f_code = def;
|
|
pe->ModuleOfPred = CurrentModule;
|
|
if (def != NULL) {
|
|
yamop *p_code = ((Clause *)NULL)->ClCode;
|
|
Clause *cl = (Clause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(((yamop *)p_code),sla),e));
|
|
|
|
cl->u.ClValue = 0;
|
|
cl->ClFlags = 0;
|
|
cl->Owner = Yap_LookupAtom("user");
|
|
p_code = cl->ClCode;
|
|
pe->CodeOfPred = p_code;
|
|
p_code->opc = pe->OpcodeOfPred = Yap_opcode(_call_cpred);
|
|
p_code->u.sla.bmap = NULL;
|
|
p_code->u.sla.s = -Signed(RealEnvSize);
|
|
p_code->u.sla.sla_u.p = pe;
|
|
p_code = NEXTOP(p_code,sla);
|
|
p_code->opc = Yap_opcode(_procceed);
|
|
} else {
|
|
pe->OpcodeOfPred = Yap_opcode(_undef_p);
|
|
pe->CodeOfPred = (yamop *)(&(pe->OpcodeOfPred));
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
CleanBack(PredEntry *pe, CPredicate Start, CPredicate Cont)
|
|
{
|
|
yamop *code;
|
|
if (pe->cs.p_code.FirstClause != pe->cs.p_code.LastClause ||
|
|
pe->cs.p_code.TrueCodeOfPred != pe->cs.p_code.FirstClause ||
|
|
pe->CodeOfPred != pe->cs.p_code.FirstClause) {
|
|
Yap_Error(SYSTEM_ERROR,TermNil,
|
|
"initiating a C Pred with backtracking");
|
|
return;
|
|
}
|
|
code = (yamop *)(pe->cs.p_code.FirstClause);
|
|
if (pe->PredFlags & UserCPredFlag)
|
|
code->opc = Yap_opcode(_try_userc);
|
|
else
|
|
code->opc = Yap_opcode(_try_c);
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(code, 2);
|
|
PUT_YAMOP_SEQ(code);
|
|
#endif /* YAPOR */
|
|
code->u.lds.f = Start;
|
|
code = NEXTOP(code,lds);
|
|
if (pe->PredFlags & UserCPredFlag)
|
|
code->opc = Yap_opcode(_retry_userc);
|
|
else
|
|
code->opc = Yap_opcode(_retry_c);
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(code, 1);
|
|
PUT_YAMOP_SEQ(code);
|
|
#endif /* YAPOR */
|
|
code->u.lds.f = Cont;
|
|
}
|
|
|
|
|
|
void
|
|
Yap_InitCPredBack(char *Name, unsigned long int Arity, unsigned int Extra, CPredicate Start, CPredicate Cont, int flags)
|
|
{
|
|
PredEntry *pe;
|
|
Atom atom = Yap_LookupAtom(Name);
|
|
|
|
if (Arity)
|
|
pe = RepPredProp(PredPropByFunc(Yap_MkFunctor(atom, Arity),CurrentModule));
|
|
else
|
|
pe = RepPredProp(PredPropByAtom(atom,CurrentModule));
|
|
if (pe->cs.p_code.FirstClause != NIL)
|
|
CleanBack(pe, Start, Cont);
|
|
else {
|
|
Clause *cl;
|
|
yamop *code = ((Clause *)NULL)->ClCode;
|
|
pe->PredFlags = CompiledPredFlag | StandardPredFlag;
|
|
#ifdef YAPOR
|
|
pe->PredFlags |= SequentialPredFlag;
|
|
#endif /* YAPOR */
|
|
cl = (Clause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(NEXTOP(code,lds),lds),e));
|
|
if (cl == NIL) {
|
|
Yap_Error(SYSTEM_ERROR,TermNil,"No Heap Space in InitCPredBack");
|
|
return;
|
|
}
|
|
cl->u.ClValue = 0;
|
|
cl->ClFlags = 0;
|
|
cl->Owner = Yap_LookupAtom("user");
|
|
code = cl->ClCode;
|
|
pe->cs.p_code.TrueCodeOfPred = pe->CodeOfPred =
|
|
pe->cs.p_code.FirstClause = pe->cs.p_code.LastClause = code;
|
|
if (flags & UserCPredFlag)
|
|
pe->OpcodeOfPred = code->opc = Yap_opcode(_try_userc);
|
|
else
|
|
pe->OpcodeOfPred = code->opc = Yap_opcode(_try_c);
|
|
code->u.lds.f = Start;
|
|
code->u.lds.p = pe;
|
|
code->u.lds.s = Arity;
|
|
code->u.lds.extra = Extra;
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(code, 2);
|
|
PUT_YAMOP_SEQ(code);
|
|
#endif /* YAPOR */
|
|
code = NEXTOP(code,lds);
|
|
if (flags & UserCPredFlag)
|
|
code->opc = Yap_opcode(_retry_userc);
|
|
else
|
|
code->opc = Yap_opcode(_retry_c);
|
|
code->u.lds.f = Cont;
|
|
code->u.lds.p = pe;
|
|
code->u.lds.s = Arity;
|
|
code->u.lds.extra = Extra;
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(code, 1);
|
|
PUT_YAMOP_SEQ(code);
|
|
#endif /* YAPOR */
|
|
code = NEXTOP(code,lds);
|
|
code->opc = Yap_opcode(_Ystop);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
InitStdPreds(void)
|
|
{
|
|
Yap_InitCPreds();
|
|
Yap_InitBackCPreds();
|
|
}
|
|
|
|
static void
|
|
InitFlags(void)
|
|
{
|
|
/* note that heap_regs must be set first */
|
|
|
|
#if USE_GMP
|
|
yap_flags[YAP_INT_BOUNDED_FLAG] = 0;
|
|
#else
|
|
yap_flags[YAP_INT_BOUNDED_FLAG] = 1;
|
|
#endif
|
|
yap_flags[MAX_ARITY_FLAG] = -1;
|
|
yap_flags[INTEGER_ROUNDING_FLAG] = 0;
|
|
yap_flags[YAP_MAX_INTEGER_FLAG] = (Int)(~((CELL)1 << (sizeof(Int)*8-1)));
|
|
yap_flags[YAP_MIN_INTEGER_FLAG] = (Int)(((CELL)1 << (sizeof(Int)*8-1)));
|
|
yap_flags[CHAR_CONVERSION_FLAG] = 1;
|
|
yap_flags[YAP_DOUBLE_QUOTES_FLAG] = 1;
|
|
yap_flags[YAP_TO_CHARS_FLAG] = QUINTUS_TO_CHARS;
|
|
yap_flags[LANGUAGE_MODE_FLAG] = 0;
|
|
yap_flags[STRICT_ISO_FLAG] = FALSE;
|
|
yap_flags[SPY_CREEP_FLAG] = 0;
|
|
yap_flags[SOURCE_MODE_FLAG] = FALSE;
|
|
yap_flags[CHARACTER_ESCAPE_FLAG] = SICSTUS_CHARACTER_ESCAPES;
|
|
yap_flags[WRITE_QUOTED_STRING_FLAG] = FALSE;
|
|
#if (defined(YAPOR) || defined(THREADS)) && PUREe_YAPOR
|
|
yap_flags[ALLOW_ASSERTING_STATIC_FLAG] = FALSE;
|
|
#else
|
|
yap_flags[ALLOW_ASSERTING_STATIC_FLAG] = TRUE;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
InitCodes(void)
|
|
{
|
|
Atom
|
|
AtomAltNot,
|
|
#ifdef COROUTINING
|
|
AtomArrayAccess,
|
|
#endif
|
|
AtomArrow,
|
|
AtomBraces,
|
|
AtomEq,
|
|
AtomGVar,
|
|
AtomNot,
|
|
AtomQuery,
|
|
AtomSemic,
|
|
AtomSpy,
|
|
AtomStream,
|
|
AtomStreamPos,
|
|
AtomVar;
|
|
Functor
|
|
FunctorThrow;
|
|
|
|
#ifdef YAPOR
|
|
heap_regs->seq_def = TRUE;
|
|
heap_regs->getworkfirsttimecode.opc = Yap_opcode(_getwork_first_time);
|
|
heap_regs->getworkcode.opc = Yap_opcode(_getwork);
|
|
INIT_YAMOP_LTT(&(heap_regs->getworkcode), 0);
|
|
heap_regs->getworkcode_seq.opc = Yap_opcode(_getwork_seq);
|
|
INIT_YAMOP_LTT(&(heap_regs->getworkcode_seq), 0);
|
|
#endif /* YAPOR */
|
|
#ifdef TABLING
|
|
heap_regs->tablecompletioncode.opc = Yap_opcode(_table_completion);
|
|
heap_regs->tableanswerresolutioncode.opc = Yap_opcode(_table_answer_resolution);
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(&(heap_regs->tablecompletioncode), 0);
|
|
INIT_YAMOP_LTT(&(heap_regs->tableanswerresolutioncode), 0);
|
|
#endif /* YAPOR */
|
|
#endif /* TABLING */
|
|
heap_regs->failcode = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_1 = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_2 = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_3 = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_4 = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_5 = Yap_opcode(_op_fail);
|
|
heap_regs->failcode_6 = Yap_opcode(_op_fail);
|
|
|
|
heap_regs->env_for_trustfail_code.op = Yap_opcode(_call);
|
|
heap_regs->env_for_trustfail_code.s = -Signed(RealEnvSize);
|
|
heap_regs->env_for_trustfail_code.l2 = NULL;
|
|
heap_regs->trustfailcode = Yap_opcode(_trust_fail);
|
|
|
|
heap_regs->env_for_yes_code.op = Yap_opcode(_call);
|
|
heap_regs->env_for_yes_code.s = -Signed(RealEnvSize);
|
|
heap_regs->env_for_yes_code.l2 = NULL;
|
|
heap_regs->yescode.opc = Yap_opcode(_Ystop);
|
|
heap_regs->undef_op = Yap_opcode(_undef_p);
|
|
heap_regs->index_op = Yap_opcode(_index_pred);
|
|
heap_regs->fail_op = Yap_opcode(_op_fail);
|
|
|
|
heap_regs->nocode.opc = Yap_opcode(_Nstop);
|
|
|
|
((yamop *)(&heap_regs->rtrycode))->opc = Yap_opcode(_retry_and_mark);
|
|
((yamop *)(&heap_regs->rtrycode))->u.ld.s = 0;
|
|
((yamop *)(&heap_regs->rtrycode))->u.ld.d = NIL;
|
|
#ifdef YAPOR
|
|
INIT_YAMOP_LTT(&(heap_regs->rtrycode), 1);
|
|
#endif /* YAPOR */
|
|
|
|
#if defined(YAPOR) || defined(THREADS)
|
|
INIT_LOCK(heap_regs->free_blocks_lock);
|
|
INIT_LOCK(heap_regs->heap_used_lock);
|
|
INIT_LOCK(heap_regs->heap_top_lock);
|
|
INIT_LOCK(heap_regs->dead_clauses_lock);
|
|
heap_regs->n_of_threads = 1;
|
|
heap_regs->heap_top_owner = -1;
|
|
#endif /* YAPOR */
|
|
heap_regs->clausecode.arity = 0;
|
|
heap_regs->clausecode.clause = NULL;
|
|
heap_regs->clausecode.func = NIL;
|
|
|
|
heap_regs->invisiblechain.Entry = NIL;
|
|
INIT_RWLOCK(heap_regs->invisiblechain.AERWLock);
|
|
|
|
heap_regs->consultlow = (consult_obj *)Yap_AllocCodeSpace(sizeof(consult_obj)*InitialConsultCapacity);
|
|
if (heap_regs->consultlow == NIL) {
|
|
Yap_Error(SYSTEM_ERROR,TermNil,"No Heap Space in InitCodes");
|
|
return;
|
|
}
|
|
heap_regs->consultcapacity = InitialConsultCapacity;
|
|
heap_regs->system_profiling = FALSE;
|
|
heap_regs->system_call_counting = FALSE;
|
|
heap_regs->update_mode = 0;
|
|
heap_regs->consultbase = heap_regs->consultsp =
|
|
heap_regs->consultlow + heap_regs->consultcapacity;
|
|
heap_regs->compiler_compile_mode = 1;
|
|
heap_regs->maxdepth = 0;
|
|
heap_regs->maxlist = 0;
|
|
|
|
heap_regs->atprompt = 0;
|
|
#ifdef COROUTINING
|
|
heap_regs->num_of_atts = 0; /* initially no attributes have been defined */
|
|
#endif
|
|
|
|
/* system boots in compile mode */
|
|
heap_regs->static_predicates_marked = TRUE;
|
|
/* use Quintus compatible atom_chars and number_chars, not ISO compatible */
|
|
heap_regs->static_predicates_marked = FALSE;
|
|
|
|
heap_regs->int_keys_size = INT_KEYS_DEFAULT_SIZE;
|
|
heap_regs->int_keys_timestamp = 0;
|
|
heap_regs->IntKeys = NULL;
|
|
heap_regs->int_bb_keys_size = INT_KEYS_DEFAULT_SIZE;
|
|
heap_regs->IntBBKeys = NULL;
|
|
heap_regs->char_conversion_table = NULL;
|
|
heap_regs->char_conversion_table2 = NULL;
|
|
/*
|
|
don't initialise this here, this is initialised by Yap_InitModules!!!!
|
|
heap_regs->no_of_modules = 1;
|
|
*/
|
|
heap_regs->primitives_module = 0;
|
|
heap_regs->user_module = 1;
|
|
heap_regs->db_queues = NULL;
|
|
heap_regs->db_queues_cache = NULL;
|
|
heap_regs->atom_abol = Yap_LookupAtom("$abol");
|
|
AtomAltNot = Yap_LookupAtom("not");
|
|
heap_regs->atom_append = Yap_LookupAtom ("append");
|
|
heap_regs->atom_array = Yap_LookupAtom("$array");
|
|
#ifdef COROUTINING
|
|
AtomArrayAccess = Yap_LookupAtom("$array_arg");
|
|
#endif
|
|
AtomArrow = Yap_LookupAtom("->");
|
|
heap_regs->atom_assert = Yap_LookupAtom(":-");
|
|
heap_regs->atom_alarm = Yap_LookupAtom("$alarm");
|
|
#if HAVE_SIGACTION
|
|
heap_regs->atom_sig_pending = Yap_LookupAtom("$sig_pending");
|
|
#endif
|
|
AtomBraces = Yap_LookupAtom("{}");
|
|
heap_regs->atom_b = Yap_LookupAtom("$last_choice_pt");
|
|
heap_regs->atom_break = Yap_LookupAtom("$break");
|
|
heap_regs->atom_call = Yap_LookupAtom("call");
|
|
heap_regs->atom_catch = Yap_LookupAtom("$catch");
|
|
heap_regs->atom_comma = Yap_LookupAtom(",");
|
|
heap_regs->atom_cpu_time = Yap_LookupAtom("cputime");
|
|
heap_regs->atom_csult = Yap_LookupAtom("$csult");
|
|
heap_regs->atom_cut = Yap_LookupAtom("!");
|
|
heap_regs->atom_cut_by = Yap_LookupAtom("$cut_by");
|
|
#ifdef EUROTRA
|
|
#ifdef SFUNC
|
|
heap_regs->atom_dollar_undef = MkAtomTerm(Yap_LookupAtom("$undef"));
|
|
#endif
|
|
#endif
|
|
heap_regs->atom_e = Yap_LookupAtom("e");
|
|
heap_regs->atom_e_q = Yap_LookupAtom("=");
|
|
heap_regs->atom_eof = Yap_LookupAtom ("end_of_file");
|
|
AtomEq = Yap_LookupAtom("=");
|
|
#ifdef EUROTRA
|
|
heap_regs->atom_f_b = Yap_LookupAtom("fb");
|
|
#endif
|
|
heap_regs->atom_fail = Yap_LookupAtom("fail");
|
|
heap_regs->atom_false = Yap_LookupAtom("false");
|
|
heap_regs->atom_fast = Yap_LookupAtom("$fast");
|
|
heap_regs->atom_g_t = Yap_LookupAtom(">");
|
|
heap_regs->atom_gc = Yap_LookupAtom("$gc");
|
|
heap_regs->atom_gc_margin = Yap_LookupAtom("$gc_margin");
|
|
heap_regs->atom_gc_trace = Yap_LookupAtom("$gc_trace");
|
|
heap_regs->atom_gc_verbose = Yap_LookupAtom("$gc_verbose");
|
|
heap_regs->atom_gc_very_verbose = Yap_LookupAtom("$gc_very_verbose");
|
|
AtomGVar = Yap_LookupAtom("var");
|
|
heap_regs->atom_global = Yap_LookupAtom("global_sp");
|
|
heap_regs->atom_heap_used = Yap_LookupAtom("heapused");
|
|
heap_regs->atom_index = Yap_LookupAtom("$doindex");
|
|
heap_regs->atom_inf = Yap_LookupAtom("inf");
|
|
heap_regs->atom_l_t = Yap_LookupAtom("<");
|
|
heap_regs->atom_local = Yap_LookupAtom("local_sp");
|
|
heap_regs->atom_meta_call = Yap_LookupAtom("$call");
|
|
heap_regs->atom_minus = Yap_LookupAtom("-");
|
|
heap_regs->atom_nan = Yap_LookupAtom("nan");
|
|
AtomNot = Yap_LookupAtom("\\+");
|
|
heap_regs->atom_otherwise = Yap_LookupAtom("otherwise");
|
|
heap_regs->atom_pi = Yap_LookupAtom("pi");
|
|
heap_regs->atom_plus = Yap_LookupAtom("+");
|
|
heap_regs->atom_portray = Yap_LookupAtom("$portray");
|
|
heap_regs->atom_profile = Yap_LookupAtom("$profile");
|
|
AtomQuery = Yap_LookupAtom("?-");
|
|
heap_regs->atom_random = Yap_LookupAtom("random");
|
|
heap_regs->atom_read = Yap_LookupAtom("read");
|
|
heap_regs->atom_repeat = Yap_LookupAtom("repeat");
|
|
heap_regs->atom_restore_regs = Yap_LookupAtom("$restore_regs");
|
|
AtomSemic = Yap_LookupAtom(";");
|
|
heap_regs->atom_stack_free = Yap_LookupAtom("stackfree");
|
|
AtomStream = Yap_LookupAtom ("$stream");
|
|
AtomStreamPos = Yap_LookupAtom ("$stream_position");
|
|
heap_regs->atom_true = Yap_LookupAtom("true");
|
|
AtomSpy = Yap_LookupAtom("$spy");
|
|
heap_regs->atom_user = Yap_LookupAtom ("user");
|
|
heap_regs->atom_usr_err = Yap_LookupAtom ("user_error");
|
|
heap_regs->atom_usr_in = Yap_LookupAtom ("user_input");
|
|
heap_regs->atom_usr_out = Yap_LookupAtom ("user_output");
|
|
AtomVar = Yap_LookupAtom("$VAR");
|
|
heap_regs->atom_version_number = Yap_LookupAtom("$version_name");
|
|
heap_regs->atom_write = Yap_LookupAtom ("write");
|
|
#ifdef USE_SOCKET
|
|
heap_regs->functor_af_inet = Yap_MkFunctor(Yap_LookupAtom("AF_INET"),2);
|
|
heap_regs->functor_af_local = Yap_MkFunctor(Yap_LookupAtom("AF_LOCAL"),1);
|
|
heap_regs->functor_af_unix = Yap_MkFunctor(Yap_LookupAtom("AF_UNIX"),1);
|
|
#endif
|
|
heap_regs->functor_alt_not = Yap_MkFunctor(AtomAltNot, 1);
|
|
#ifdef COROUTINING
|
|
heap_regs->functor_array_entry = Yap_MkFunctor(AtomArrayAccess, 3);
|
|
#endif
|
|
heap_regs->functor_arrow = Yap_MkFunctor(AtomArrow, 2);
|
|
heap_regs->functor_assert = Yap_MkFunctor(AtomAssert, 2);
|
|
#ifdef COROUTINING
|
|
heap_regs->functor_att_goal = Yap_MkFunctor(Yap_LookupAtom("$att_do"),2);
|
|
#endif
|
|
heap_regs->functor_braces = Yap_MkFunctor(AtomBraces, 1);
|
|
heap_regs->functor_call = Yap_MkFunctor(AtomCall, 1);
|
|
heap_regs->functor_cut_by = Yap_MkFunctor(AtomCutBy, 1);
|
|
heap_regs->functor_clist = Yap_MkFunctor(Yap_LookupAtom("$when"), 4);
|
|
heap_regs->functor_comma = Yap_MkFunctor(AtomComma, 2);
|
|
heap_regs->functor_csult = Yap_MkFunctor(AtomCsult, 1);
|
|
heap_regs->functor_eq = Yap_MkFunctor(AtomEq, 2);
|
|
heap_regs->functor_execute_in_mod = Yap_MkFunctor(Yap_LookupAtom("$execute_in_mod"), 2);
|
|
heap_regs->functor_execute_within = Yap_MkFunctor(Yap_LookupAtom("$execute_within"), 1);
|
|
heap_regs->functor_g_atom = Yap_MkFunctor(Yap_LookupAtom("atom"), 1);
|
|
heap_regs->functor_g_atomic = Yap_MkFunctor(Yap_LookupAtom("atomic"), 1);
|
|
heap_regs->functor_g_compound = Yap_MkFunctor(Yap_LookupAtom("compound"), 1);
|
|
heap_regs->functor_g_float = Yap_MkFunctor(Yap_LookupAtom("float"), 1);
|
|
heap_regs->functor_g_integer = Yap_MkFunctor(Yap_LookupAtom("integer"), 1);
|
|
heap_regs->functor_g_number = Yap_MkFunctor(Yap_LookupAtom("number"), 1);
|
|
heap_regs->functor_g_primitive = Yap_MkFunctor(Yap_LookupAtom("primitive"), 1);
|
|
heap_regs->functor_g_var = Yap_MkFunctor(AtomGVar, 1);
|
|
heap_regs->functor_last_execute_within = Yap_MkFunctor(Yap_LookupAtom("$last_execute_within"), 1);
|
|
heap_regs->functor_list = Yap_MkFunctor(Yap_LookupAtom("."), 2);
|
|
heap_regs->functor_module = Yap_MkFunctor(Yap_LookupAtom(":"), 2);
|
|
#ifdef MULTI_ASSIGNMENT_VARIABLES
|
|
heap_regs->functor_mutable = Yap_MkFunctor(Yap_LookupAtom("$mutable_variable"),
|
|
sizeof(timed_var)/sizeof(CELL));
|
|
#endif
|
|
heap_regs->functor_not = Yap_MkFunctor(AtomNot, 1);
|
|
heap_regs->functor_or = Yap_MkFunctor(AtomSemic, 2);
|
|
heap_regs->functor_portray = Yap_MkFunctor(AtomPortray, 1);
|
|
heap_regs->functor_query = Yap_MkFunctor(AtomQuery, 1);
|
|
heap_regs->functor_spy = Yap_MkFunctor(AtomSpy, 1);
|
|
heap_regs->functor_stream = Yap_MkFunctor (AtomStream, 1);
|
|
heap_regs->functor_stream_pos = Yap_MkFunctor (AtomStreamPos, 3);
|
|
heap_regs->functor_stream_eOS = Yap_MkFunctor (Yap_LookupAtom("end_of_stream"), 1);
|
|
heap_regs->functor_change_module = Yap_MkFunctor (Yap_LookupAtom("$change_module"), 1);
|
|
heap_regs->functor_current_module = Yap_MkFunctor (Yap_LookupAtom("$current_module"), 1);
|
|
FunctorThrow = Yap_MkFunctor( Yap_LookupAtom("throw"), 1);
|
|
heap_regs->functor_u_minus = Yap_MkFunctor (heap_regs->atom_minus, 1);
|
|
heap_regs->functor_u_plus = Yap_MkFunctor (heap_regs->atom_plus, 1);
|
|
heap_regs->functor_v_bar = Yap_MkFunctor(Yap_LookupAtom("|"), 2);
|
|
heap_regs->functor_var = Yap_MkFunctor(AtomVar, 1);
|
|
#ifdef EUROTRA
|
|
heap_regs->term_dollar_u = MkAtomTerm(Yap_LookupAtom("$u"));
|
|
#endif
|
|
heap_regs->term_prolog = MkAtomTerm(Yap_LookupAtom("prolog"));
|
|
heap_regs->term_refound_var = MkAtomTerm(Yap_LookupAtom("$I_FOUND_THE_VARIABLE_AGAIN"));
|
|
heap_regs->dyn_array_list = NULL;
|
|
heap_regs->n_of_file_aliases = 0;
|
|
heap_regs->file_aliases = NULL;
|
|
heap_regs->foreign_code_loaded = NULL;
|
|
heap_regs->yap_lib_dir = NULL;
|
|
heap_regs->agc_hook = NULL;
|
|
heap_regs->parser_error_style = EXCEPTION_ON_PARSER_ERROR;
|
|
heap_regs->size_of_overflow = 0;
|
|
/* make sure no one else can use these two atoms */
|
|
CurrentModule = 0;
|
|
heap_regs->dead_clauses = NULL;
|
|
Yap_ReleaseAtom(AtomOfTerm(heap_regs->term_refound_var));
|
|
/* make sure we have undefp defined */
|
|
{
|
|
Atom undefp_at = Yap_FullLookupAtom("$undefp");
|
|
Prop p = Yap_GetPredPropByFunc(Yap_MkFunctor(undefp_at, 1),0);
|
|
if (p == NIL) {
|
|
UndefCode = NULL;
|
|
} else {
|
|
PredEntry *undefpe;
|
|
|
|
undefpe = RepPredProp (p);
|
|
UndefCode = undefpe;
|
|
/* undefp is originally undefined */
|
|
undefpe->OpcodeOfPred = UNDEF_OPCODE;
|
|
}
|
|
}
|
|
/* predicates can only be defined after this point */
|
|
heap_regs->env_for_yes_code.p =
|
|
heap_regs->env_for_yes_code.p0 =
|
|
RepPredProp(PredPropByAtom(heap_regs->atom_true,0));
|
|
heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(Yap_MkFunctor(heap_regs->atom_meta_call,4),0));
|
|
heap_regs->pred_dollar_catch = RepPredProp(PredPropByFunc(Yap_MkFunctor(Yap_LookupAtom("$catch"),3),0));
|
|
heap_regs->pred_throw = RepPredProp(PredPropByFunc(FunctorThrow,0));
|
|
heap_regs->pred_handle_throw = RepPredProp(PredPropByFunc(Yap_MkFunctor(Yap_LookupAtom("$handle_throw"),3),0));
|
|
heap_regs->pred_goal_expansion = RepPredProp(PredPropByFunc(Yap_MkFunctor(Yap_LookupAtom("goal_expansion"),3),1));
|
|
heap_regs->env_for_trustfail_code.p =
|
|
heap_regs->env_for_trustfail_code.p0 =
|
|
RepPredProp(PredPropByAtom(Yap_LookupAtom("false"),0));
|
|
{
|
|
/* make sure we know about the module predicate */
|
|
PredEntry *modp = RepPredProp(PredPropByFunc(heap_regs->functor_module,0));
|
|
modp->PredFlags |= MetaPredFlag;
|
|
}
|
|
#ifdef YAPOR
|
|
heap_regs->getworkcode.u.ld.p = (CODEADDR)RepPredProp(PredPropByAtom(Yap_LookupAtom("$getwork"), 0));
|
|
heap_regs->getworkcode_seq.u.ld.p = (CODEADDR)RepPredProp(PredPropByAtom(Yap_LookupAtom("$getwork_seq"), 0));
|
|
#endif
|
|
heap_regs->db_erased_marker =
|
|
(DBRef)Yap_AllocCodeSpace(sizeof(DBStruct));
|
|
heap_regs->db_erased_marker->id = FunctorDBRef;
|
|
heap_regs->db_erased_marker->Flags = ErasedMask;
|
|
heap_regs->db_erased_marker->Code = NULL;
|
|
heap_regs->db_erased_marker->Parent = NULL;
|
|
INIT_LOCK(heap_regs->db_erased_marker->lock);
|
|
INIT_DBREF_COUNT(heap_regs->db_erased_marker);
|
|
}
|
|
|
|
|
|
static void
|
|
InitVersion(void)
|
|
{
|
|
Yap_PutValue(Yap_LookupAtom("$version_name"),
|
|
MkAtomTerm(Yap_LookupAtom(YAP_VERSION)));
|
|
}
|
|
|
|
#if defined(YAPOR) || defined(TABLING)
|
|
static void
|
|
InitYapOr(int Heap,
|
|
int Stack,
|
|
int Trail,
|
|
int aux_number_workers,
|
|
int aux_scheduler_loop,
|
|
int aux_delayed_release_load) {
|
|
|
|
#ifdef YAPOR
|
|
worker_id = 0;
|
|
#endif
|
|
|
|
/* starting message */
|
|
#ifdef YAPOR
|
|
if (aux_number_workers > MAX_WORKERS)
|
|
abort_optyap("excessive number of workers");
|
|
#ifdef ENV_COPY
|
|
INFORMATION_MESSAGE("YapOr: copy model - %d worker%s", aux_number_workers, aux_number_workers == 1 ? "":"s");
|
|
#elif ACOW
|
|
INFORMATION_MESSAGE("YapOr: acow model - %d worker%s", aux_number_workers, aux_number_workers == 1 ? "":"s");
|
|
#else /* SBA */
|
|
INFORMATION_MESSAGE("YapOr: sba model - %d worker%s", aux_number_workers, aux_number_workers == 1 ? "":"s");
|
|
#endif /* ENV_COPY - ACOW - SBA */
|
|
#endif /* YAPOR */
|
|
#ifdef TABLING
|
|
#ifdef TABLING_BATCHED_SCHEDULING
|
|
INFORMATION_MESSAGE("YapTab: batched scheduling");
|
|
#else /* TABLING_LOCAL_SCHEDULING */
|
|
INFORMATION_MESSAGE("YapTab: local scheduling");
|
|
#endif /* TABLING_SCHEDULING */
|
|
#endif /* TABLING */
|
|
#ifdef YAPOR
|
|
map_memory(Heap, Stack, Trail, aux_number_workers);
|
|
#else
|
|
Yap_InitMemory (Trail, Heap, Stack);
|
|
#endif
|
|
/* global initializations */
|
|
init_global(aux_number_workers, aux_scheduler_loop, aux_delayed_release_load);
|
|
init_signals();
|
|
}
|
|
#endif
|
|
|
|
void
|
|
Yap_InitStacks(int Heap,
|
|
int Stack,
|
|
int Trail,
|
|
int aux_number_workers,
|
|
int aux_scheduler_loop,
|
|
int aux_delayed_release_load
|
|
)
|
|
{
|
|
int i;
|
|
|
|
/* initialise system stuff */
|
|
|
|
#if PUSH_REGS
|
|
/* In this case we need to initialise the abstract registers */
|
|
Yap_regp = &Yap_standard_regs;
|
|
/* the emulator will eventually copy them to its own local
|
|
register array, but for now they exist */
|
|
#endif /* PUSH_REGS */
|
|
|
|
#ifdef THREADS
|
|
regp->worker_id_ = 0;
|
|
#endif
|
|
/* Init signal handling and time */
|
|
/* also init memory page size, required by later functions */
|
|
Yap_InitSysbits ();
|
|
|
|
/* sanity checking for data areas */
|
|
if (Trail < MinTrailSpace)
|
|
Trail = MinTrailSpace;
|
|
if (Stack < MinStackSpace)
|
|
Stack = MinStackSpace;
|
|
#if defined(YAPOR) || defined(TABLING)
|
|
{
|
|
#ifdef USE_HEAP
|
|
int OKHeap = MinHeapSpace+(sizeof(struct global_data) + aux_number_workers*sizeof(struct local_data))/1024;
|
|
#else
|
|
int OKHeap = MinHeapSpace+(sizeof(struct global_data) + aux_number_workers*sizeof(struct local_data)+OPT_CHUNK_SIZE)/1024;
|
|
#endif
|
|
if (Heap < OKHeap)
|
|
Heap = OKHeap;
|
|
}
|
|
#else
|
|
if (Heap < MinHeapSpace)
|
|
Heap = MinHeapSpace;
|
|
#endif
|
|
|
|
#if defined(YAPOR) || defined(TABLING)
|
|
InitYapOr(Heap,
|
|
Stack,
|
|
Trail,
|
|
aux_number_workers,
|
|
aux_scheduler_loop,
|
|
aux_delayed_release_load);
|
|
#else /* Yap */
|
|
Yap_InitMemory (Trail, Heap, Stack);
|
|
#endif /* YAPOR || TABLING */
|
|
for (i = 0; i < MaxHash; ++i) {
|
|
INIT_RWLOCK(HashChain[i].AERWLock);
|
|
HashChain[i].Entry = NIL;
|
|
}
|
|
Yap_LookupAtomWithAddress("FoundVar",&(SF_STORE->AtFoundVar));
|
|
Yap_ReleaseAtom(AtomFoundVar);
|
|
Yap_LookupAtomWithAddress("[]",&(SF_STORE->AtNil));
|
|
Yap_LookupAtomWithAddress(".",&(SF_STORE->AtDot));
|
|
/* InitAbsmi must be done before InitCodes */
|
|
#ifdef MPW
|
|
Yap_InitAbsmi(REGS, FunctorList);
|
|
#else
|
|
Yap_InitAbsmi();
|
|
#endif
|
|
Yap_InitModules();
|
|
InitCodes();
|
|
InitOps();
|
|
InitDebug();
|
|
InitVersion();
|
|
Yap_InitSysPath();
|
|
InitFlags();
|
|
InitStdPreds();
|
|
}
|
|
|
|
void
|
|
Yap_exit (int value)
|
|
{
|
|
#if defined(YAPOR)
|
|
unmap_memory();
|
|
#endif /* YAPOR || TABLING */
|
|
if (! (Yap_PrologMode & BootMode) )
|
|
Yap_ShutdownLoadForeign();
|
|
exit(value);
|
|
}
|
|
|