943 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			943 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| 
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| 
 | |
| #ifndef PL_INCL_H
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| 
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| #define PL_INCL_H 1
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| 
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| #ifndef __WINDOWS__
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| #if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MSYS__)
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| #define __WINDOWS__ 1
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| #endif
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| #endif
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| 
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| #ifdef __WINDOWS__
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| 
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| #ifndef __MSYS__
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| #include <winsock2.h>
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| #endif
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| #include <windows.h>
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| 
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| 
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| #if HAVE_XOS_H
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| #include <xos.h>			/* Windows POSIX enhancements */
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| #endif
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| 
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| #include "windows/uxnt.h"		/* More Windows POSIX enhancements */
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| 
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| #endif
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| 
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| #include "Yap.h"
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| 
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| #include "YapHeap.h"
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| 
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| /* define that we are in the pl-* code */
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| #define _PL_EMULATION_LAYER 1
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| 
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| /* include all stuff that is exported to yap */
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| #include "pl-shared.h"
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| 
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| #define PLVERSION YAP_NUMERIC_VERSION
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| #define PLNAME "yap"
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| 
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| #define SWIP "swi_"
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| 
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| /* PL internal magic */
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| typedef word *			Word;
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| 
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| /* SWI internal name for a predicate */
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| typedef struct pred_entry *      Procedure;      /* predicate */
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| 
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| #ifndef SWI_H
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| 
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| /* try not to pollute the SWI space */
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| #ifdef P
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| #undef P
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| #endif
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| #ifdef B
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| #undef B
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| #endif
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| #ifdef S
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| #undef S
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| #endif
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| #ifdef H
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| #undef H
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| #endif
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| 
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| #endif
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| 
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| /* swi code called from pl-incl.h */
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| /* should have messages here */
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| #ifdef  DEBUG
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| #undef DEBUG
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| #endif
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| #define DEBUG(LEVEL, COMMAND)
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| 
 | |
| /* vsc: needs defining before getting rid of YAP locks */
 | |
| static inline int
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| do_startCritical(void) {
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|   CACHE_REGS
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|   YAPEnterCriticalSection();
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|   return 1;
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| }
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| static inline int
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| do_endCritical(void) {
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|   CACHE_REGS
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|   YAPLeaveCriticalSection();
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|   return 1;
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| }
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| #define startCritical  do_startCritical()
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| #define endCritical do_endCritical()
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| 
 | |
| #ifdef LOCK
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| #undef LOCK
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| #endif
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| #ifdef UNLOCK
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| #undef UNLOCK
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| #endif
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| 
 | |
| #include <SWI-Stream.h>
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| #ifdef HAVE_ERRNO_H
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| #include <errno.h>
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| #else
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| extern int errno;
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| #endif
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| 
 | |
| typedef int			Char;		/* char that can pass EOF */
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| 
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| #define usedStack(D) 0
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| 
 | |
| #define exception_term         (LD->exception.term)
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| 
 | |
| #ifdef Suser_input
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| #undef Suser_input
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| #endif
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| #ifdef Suser_output
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| #undef Suser_output
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| #endif
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| #ifdef Suser_error
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| #undef Suser_error
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| #endif
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| 
 | |
| #define Suser_input             (LD->IO.streams[0])
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| #define Suser_output            (LD->IO.streams[1])
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| #define Suser_error             (LD->IO.streams[2])
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| #define Scurin                  (LD->IO.streams[3])
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| #define Scurout                 (LD->IO.streams[4])
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| #define Sprotocol               (LD->IO.streams[5])
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| #define Sdin                    Suser_input             /* not used for now */
 | |
| #define Sdout                   Suser_output
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| 
 | |
| #define source_file_name	(LD->read_source.file)
 | |
| #define source_line_no          (LD->read_source.position.lineno)
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| #define source_line_pos         (LD->read_source.position.linepos)
 | |
| #define source_char_no          (LD->read_source.position.charno)
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| #define source_byte_no          (LD->read_source.position.byteno)
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| 
 | |
| #if SIZE_DOUBLE==SIZEOF_INT_P
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| #define WORDS_PER_DOUBLE 1
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| #else
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| #define WORDS_PER_DOUBLE 2
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| #endif
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| 
 | |
| #define allocForeignState(size)                 ((void *)Yap_AllocCodeSpace(size))
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| #define freeForeignState(ptr, size)             Yap_FreeCodeSpace((void*)(ptr))
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| 
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| // numbers
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| 
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| typedef enum
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| { V_INTEGER,				/* integer (64-bit) value */
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| #ifdef O_GMP
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|   V_MPZ,				/* mpz_t */
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|   V_MPQ,				/* mpq_t */
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| #endif
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|   V_FLOAT				/* Floating point number (double) */
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| } numtype;
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| 
 | |
| typedef struct
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| { numtype type;				/* type of number */
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|   union { double f;			/* value as real */
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| 	  int64_t i;			/* value as integer */
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| 	  word  w[WORDS_PER_DOUBLE];	/* for packing/unpacking the double */
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| #ifdef O_GMP
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| 	  mpz_t mpz;			/* GMP integer */
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| 	  mpq_t mpq;			/* GMP rational */
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| #endif
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| 	} value;
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| } number, *Number;
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| 
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| #define TOINT_CONVERT_FLOAT     0x1     /* toIntegerNumber() */
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| #define TOINT_TRUNCATE          0x2
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| 
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| #ifdef O_GMP
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| #define intNumber(n)    ((n)->type <=  V_MPZ)
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| #else
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| #define intNumber(n)    ((n)->type <  V_FLOAT)
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| #endif
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| #define floatNumber(n)  ((n)->type >= V_FLOAT)
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| 
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| typedef enum
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| { NUM_ERROR = FALSE,                    /* Syntax error */
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|   NUM_OK    = TRUE,                     /* Ok */
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|   NUM_FUNDERFLOW = -1,                  /* Float underflow */
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|   NUM_FOVERFLOW = -2,                   /* Float overflow */
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|   NUM_IOVERFLOW = -3                    /* Integer overflow */
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| } strnumstat;
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| 
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| 
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| #define Arg(N)  (PL__t0+((n)-1))
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| #define A1      (PL__t0)
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| #define A2      (PL__t0+1)
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| #define A3      (PL__t0+2)
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| #define A3      (PL__t0+2)
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| #define A4      (PL__t0+3)
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| #define A5      (PL__t0+4)
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| #define A6      (PL__t0+5)
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| #define A7      (PL__t0+6)
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| #define A8      (PL__t0+7)
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| #define A9      (PL__t0+8)
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| #define A10     (PL__t0+9)
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| 
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| 
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| /* atom_t macro layer */
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| #define NULL_ATOM ((atom_t)0)
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| #if __YAP_PROLOG__
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| #include "dswiatoms.h"
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| #else
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| #include "atoms.h"
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| #endif
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| #if HAVE_STRING_H
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| #include <string.h>
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| #endif
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| 
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| #ifdef HAVE_LOCALE_H
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| #include <locale.h>
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| #endif
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| #ifdef HAVE_LIMITS_H			/* get MAXPATHLEN */
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| #include <limits.h>
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| #endif
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| #include <setjmp.h>
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| #include <assert.h>
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| #if HAVE_SYS_PARAM_H
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| #include <sys/param.h> //MAXPATHLEN
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| #endif
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| #if __YAP_PROLOG__
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| #include "pl-yap.h"
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| 
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| #if _WIN32
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| #define __WINDOWS__ 1
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| #else
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| #include <pthread.h>
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| #endif
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| #endif
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|   typedef Term	PL_atomic_t;	/* same size as a word */
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| 
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| typedef struct record *		Record;
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| 
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| #define MAXSIGNAL	64
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| 
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| #define LOCAL_OVERFLOW    (-1)
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| #define GLOBAL_OVERFLOW   (-2)
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| #define TRAIL_OVERFLOW    (-3)
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| #define ARGUMENT_OVERFLOW (-4)
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| 
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| /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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| Foreign language interface definitions.  Note that these macros MUST  be
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| consistent  with  the  definitions  in  pl-itf.h, which is included with
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| users foreign language code.
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| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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| 
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| #define NOTRACE PL_FA_NOTRACE
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| #define METAP    PL_FA_TRANSPARENT
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| #define NDET	PL_FA_NONDETERMINISTIC
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| #define VA	PL_FA_VARARGS
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| #define CREF	PL_FA_CREF
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| #define ISO	PL_FA_ISO
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| 
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| /********************************
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| 		*       THREADS	             *
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| 		*********************************/
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| 
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| #include "pl-thread.h"
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| 
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| #if O_PLMT
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|                  /*******************************
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|                  *             WINDOWS          *
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|                  *******************************/
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| 
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| #define WM_SIGNALLED (WM_USER+4201)     /* how to select a good number!? */
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| #endif
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| 
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| 
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| 		/********************************
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| 		*       UTILITIES               *
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| 		*********************************/
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| #define ROUND(p, n) ((((p) + (n) - 1) & ~((n) - 1)))
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| 
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| 		/********************************
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| 		*       Error		         *
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| v		*********************************/
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| 
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| #define isDefinedProcedure(pred) TRUE // TBD
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| #include "pl-error.h"
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| 
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| 		/********************************
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| 		*       Files		         *
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| 		*********************************/
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| 
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| #include "pl-files.h"
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| 
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| 		 /*******************************
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| 		 *	   OPTION LISTS		*
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| 		 *******************************/
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| 
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| #include "pl-option.h"
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| 
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| 		 /*******************************
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| 		 *	  TEXT PROCESSING	*
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| 		 *******************************/
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| 
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| typedef enum
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| { CVT_ok = 0,				/* Conversion ok */
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|   CVT_wide,				/* Conversion needs wide characters */
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|   CVT_partial,				/* Input list is partial */
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|   CVT_nolist,				/* Input list is not a list */
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|   CVT_nocode,				/* List contains a non-code */
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|   CVT_nochar				/* List contains a non-char */
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| } CVT_status;
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| 
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| typedef struct
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| { CVT_status status;
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|   word culprit;				/* for CVT_nocode/CVT_nochar */
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| } CVT_result;
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| 
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| /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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| Operator types.  NOTE: if you change OP_*, check operatorTypeToAtom()!
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| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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| 
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| #define OP_MAXPRIORITY		1200	/* maximum operator priority */
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| 
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| #define OP_PREFIX  0
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| #define OP_INFIX   1
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| #define OP_POSTFIX 2
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| #define OP_MASK    0xf
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| 
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| #define	OP_FX	(0x10|OP_PREFIX)
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| #define OP_FY	(0x20|OP_PREFIX)
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| #define OP_XF	(0x30|OP_POSTFIX)
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| #define OP_YF	(0x40|OP_POSTFIX)
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| #define OP_XFX	(0x50|OP_INFIX)
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| #define OP_XFY	(0x60|OP_INFIX)
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| #define OP_YFX	(0x70|OP_INFIX)
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| 
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| 		 /*******************************
 | |
| 		 *	       COMPARE		*
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| 		 *******************************/
 | |
| 
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| /* Results from comparison operations.  Mostly used by compareStandard() */
 | |
| 
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| #define CMP_ERROR  -2			/* Error (out of memory) */
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| #define CMP_LESS   -1			/* < */
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| #define CMP_EQUAL   0			/* == */
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| #define CMP_GREATER 1			/* > */
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| #define CMP_NOTEQ   2			/* \== */
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| 
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| 		 /*******************************
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| 		 *	     NUMBERVARS		*
 | |
| 		 *******************************/
 | |
| 
 | |
| typedef enum
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| { AV_BIND,
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|   AV_SKIP,
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|   AV_ERROR
 | |
| } av_action;
 | |
| 
 | |
| typedef struct
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| { functor_t functor;			/* Functor to use ($VAR/1) */
 | |
|   av_action on_attvar;			/* How to handle attvars */
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|   int	    singletons;			/* Write singletons as $VAR('_') */
 | |
|   int       numbered_check;             /* Check for already numbered */
 | |
| } nv_options;
 | |
| 
 | |
| 
 | |
| 		 /*******************************
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| 		 *	   GET-PROCEDURE	*
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| 		 *******************************/
 | |
| 
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| #define GP_FIND		0		/* find anywhere */
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| #define GP_FINDHERE	1		/* find in this module */
 | |
| #define GP_CREATE	2		/* create (in this module) */
 | |
| #define GP_DEFINE	4		/* define a procedure */
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| #define GP_RESOLVE	5		/* find defenition */
 | |
| 
 | |
| #define GP_HOW_MASK	0x0ff
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| #define GP_NAMEARITY	0x100		/* or'ed mask */
 | |
| #define GP_HIDESYSTEM	0x200		/* hide system module */
 | |
| #define GP_TYPE_QUIET	0x400		/* don't throw errors on wrong types */
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| #define GP_EXISTENCE_ERROR 0x800	/* throw error if proc is not found */
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| #define GP_QUALIFY	0x1000		/* Always module-qualify */
 | |
| 
 | |
| 					/* get_functor() */
 | |
| #define GF_EXISTING	1
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| #define GF_PROCEDURE	2		/* check for max arity */
 | |
| 
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| 
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| 		 /*******************************
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| 		 *	   LIST BUILDING	*
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| 		 *******************************/
 | |
| 
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| #include "pl-privitf.h"
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| 
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| 
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| 
 | |
| // LOCAL variables (heap will get this form LOCAL
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| 
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| #define FT_ATOM         0               /* atom feature */
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| #define FT_BOOL         1               /* boolean feature (true, false) */
 | |
| #define FT_INTEGER      2               /* integer feature */
 | |
| #define FT_FLOAT        3               /* float feature */
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| #define FT_TERM         4               /* term feature */
 | |
| #define FT_INT64        5               /* passed as int64_t */
 | |
| #define FT_FROM_VALUE   0x0f            /* Determine type from value */
 | |
| #define FT_MASK         0x0f            /* mask to get type */
 | |
| 
 | |
| #define SYSTEM_MODE         (LD->prolog_flag.access_level == ACCESS_LEVEL_SYSTEM)
 | |
| 
 | |
| #define PL_malloc_atomic malloc
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| 
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| #define EXCEPTION_GUARDED(code, cleanup) \
 | |
| 	{ exception_frame __throw_env; \
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| 	  __throw_env.parent = LD->exception.throw_environment; \
 | |
| 	  if ( setjmp(__throw_env.exception_jmp_env) != 0 ) \
 | |
| 	  { LD->exception.throw_environment = __throw_env.parent; \
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| 	    cleanup; \
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| 	  } else \
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| 	  { LD->exception.throw_environment = &__throw_env; \
 | |
| 	    code; \
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| 	    LD->exception.throw_environment = __throw_env.parent; \
 | |
| 	  } \
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| 	}
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| 
 | |
| /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 | |
| At times an abort is not allowed because the heap  is  inconsistent  the
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| programmer  should  call  startCritical  to start such a code region and
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| endCritical to end it.
 | |
| 
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| MT/TBD: how to handle this gracefully in the multi-threading case.  Does
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| it mean anything?
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| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 | |
| 
 | |
| #ifndef TRUE
 | |
| #define TRUE			1
 | |
| #define FALSE			0
 | |
| #endif
 | |
| #define succeed			return TRUE
 | |
| #define fail			return FALSE
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| #define TRY(goal)		if ((goal) == FALSE) fail
 | |
| 
 | |
| /* Flags on module.  Most of these flags are copied to the read context
 | |
|    in pl-read.c.
 | |
| */
 | |
| 
 | |
| #define M_SYSTEM                (0x0001) /* system module */
 | |
| #define M_CHARESCAPE            (0x0002) /* module */
 | |
| #define DBLQ_CHARS              (0x0004) /* "ab" --> ['a', 'b'] */
 | |
| #define DBLQ_ATOM               (0x0008) /* "ab" --> 'ab' */
 | |
| #define DBLQ_STRING             (0x0010) /* "ab" --> "ab" */
 | |
| #ifdef DBLQ_MASK
 | |
| #undef DBLQ_MASK
 | |
| #endif
 | |
| #define DBLQ_MASK               (DBLQ_CHARS|DBLQ_ATOM|DBLQ_STRING)
 | |
| #define UNKNOWN_FAIL            (0x0020) /* module */
 | |
| #define UNKNOWN_WARNING         (0x0040) /* module */
 | |
| #define UNKNOWN_ERROR           (0x0080) /* module */
 | |
| #define UNKNOWN_MASK            (UNKNOWN_ERROR|UNKNOWN_WARNING|UNKNOWN_FAIL)
 | |
| 
 | |
| 
 | |
| extern int fileerrors;
 | |
| 
 | |
| extern int ttymode;
 | |
| 
 | |
| 
 | |
| #define CHARESCAPE_FEATURE	  0x00001 /* handle \ in atoms */
 | |
| #define GC_FEATURE		  0x00002 /* do GC */
 | |
| #define TRACE_GC_FEATURE	  0x00004 /* verbose gc */
 | |
| #define TTY_CONTROL_FEATURE	  0x00008 /* allow for tty control */
 | |
| #define READLINE_FEATURE	  0x00010 /* readline is loaded */
 | |
| #define DEBUG_ON_ERROR_FEATURE	  0x00020 /* start tracer on error */
 | |
| #define REPORT_ERROR_FEATURE	  0x00040 /* print error message */
 | |
| #define FILE_CASE_FEATURE	  0x00080 /* file names are case sensitive */
 | |
| #define FILE_CASE_PRESERVING_FEATURE 0x0100 /* case preserving file names */
 | |
| #define DOS_FILE_NAMES_FEATURE    0x00200 /* dos (8+3) file names */
 | |
| #define ISO_FEATURE		  0x00800 /* Strict ISO compliance */
 | |
| #define OPTIMISE_FEATURE	  0x01000 /* -O: optimised compilation */
 | |
| #define FILEVARS_FEATURE	  0x02000 /* Expand $var and ~ in filename */
 | |
| #define AUTOLOAD_FEATURE	  0x04000 /* do autoloading */
 | |
| #define CHARCONVERSION_FEATURE	  0x08000 /* do character-conversion */
 | |
| #define LASTCALL_FEATURE	  0x10000 /* Last call optimization enabled? */
 | |
| #define EX_ABORT_FEATURE	  0x20000 /* abort with exception */
 | |
| #define BACKQUOTED_STRING_FEATURE 0x40000 /* `a string` */
 | |
| #define SIGNALS_FEATURE		  0x80000 /* Handle signals */
 | |
| #define DEBUGINFO_FEATURE	  0x100000 /* generate debug info */
 | |
| 
 | |
| int    defFeature(const char *c, int f, ...);
 | |
| 
 | |
| int    trueFeature(int f);
 | |
| 
 | |
| 		 /*******************************
 | |
| 		 *	      WAKEUP		*
 | |
| 		 *******************************/
 | |
| 
 | |
| #define WAKEUP_STATE_WAKEUP    0x1
 | |
| #define WAKEUP_STATE_EXCEPTION 0x2
 | |
| #define WAKEUP_STATE_SKIP_EXCEPTION 0x4
 | |
| 
 | |
| typedef struct wakeup_state
 | |
| { fid_t		fid;			/* foreign frame reference */
 | |
|   int		flags;
 | |
| } wakeup_state;
 | |
| 
 | |
| 
 | |
| 
 | |
| /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 | |
| Defining built-in predicates using the new interface
 | |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 | |
| 
 | |
| #define ESC			((char) 27)
 | |
| #define streq(s, q)		((strcmp((s), (q)) == 0))
 | |
| 
 | |
| #define CHAR_MODE 0		/* See PL_unify_char() */
 | |
| #define CODE_MODE 1
 | |
| #define BYTE_MODE 2
 | |
| 
 | |
| 
 | |
| /* string stuff */
 | |
| 		 /*******************************
 | |
| 		 *	  STRING SUPPORT	*
 | |
| 		 *******************************/
 | |
| char *		store_string(const char *s);
 | |
| void 		remove_string(char *s);
 | |
| 
 | |
| 
 | |
| /* from foreign interface */
 | |
| 		 /*******************************
 | |
| 		 *	  FILENAME SUPPORT	*
 | |
| 		 *******************************/
 | |
| 
 | |
| #define PL_FILE_ABSOLUTE	0x01	/* return absolute path */
 | |
| #define PL_FILE_OSPATH		0x02	/* return path in OS notation */
 | |
| #define PL_FILE_SEARCH		0x04	/* use file_search_path */
 | |
| #define PL_FILE_EXIST		0x08	/* demand file to exist */
 | |
| #define PL_FILE_READ		0x10	/* demand read-access */
 | |
| #define PL_FILE_WRITE		0x20	/* demand write-access */
 | |
| #define PL_FILE_EXECUTE		0x40	/* demand execute-access */
 | |
| #define PL_FILE_NOERRORS	0x80	/* do not raise exceptions */
 | |
| 
 | |
| 
 | |
| #define PL_FA_ISO		(0x20)	/* Internal: ISO core predicate */
 | |
| 
 | |
| 		/********************************
 | |
| 		*       READ WARNINGS           *
 | |
| 		*********************************/
 | |
| 
 | |
| #define ReadingSource (source_line_no > 0 && \
 | |
| 		       source_file_name != NULL_ATOM)
 | |
| 
 | |
| 
 | |
| #include <pl-text.h>
 | |
| 
 | |
| typedef double			real;
 | |
| 
 | |
| #define forwards static		/* forwards function declarations */
 | |
| 
 | |
| /* uxnt package interface */
 | |
| #if defined(__YAP_PROLOG__) && defined(__MINGW32__)
 | |
| 
 | |
| #ifndef __WINDOWS__
 | |
| #define __WINDOWS__ 1
 | |
| #endif
 | |
| 
 | |
| #endif
 | |
| 
 | |
| extern int PL_unify_char(term_t chr, int c, int how);
 | |
| extern int PL_get_char(term_t chr, int *c, int eof);
 | |
| extern void PL_cleanup_fork(void);
 | |
| extern int PL_rethrow(void);
 | |
| extern void PL_get_number(term_t l, number *n);
 | |
| extern int PL_unify_atomic(term_t t, PL_atomic_t a);
 | |
| extern int PL_unify_termv(term_t l, va_list args);
 | |
| extern int _PL_unify_atomic(term_t t, PL_atomic_t a);
 | |
| extern int _PL_unify_string(term_t t, word w);
 | |
| 
 | |
| extern IOSTREAM **			/* provide access to Suser_input, */
 | |
|   _PL_streams(void);			/* Suser_output and Suser_error */
 | |
| 
 | |
| extern int get_atom_text(atom_t atom, PL_chars_t *text);
 | |
| COMMON(int)		get_string_text(atom_t atom, PL_chars_t *text ARG_LD);
 | |
| extern char *format_float(double f, char *buf);
 | |
| 
 | |
| /**** stuff from pl-ctype.c ****/
 | |
| extern IOENC initEncoding(void);
 | |
| 
 | |
| /**** stuff from pl-error.c ****/
 | |
| extern int PL_get_bool_ex(term_t t, int *i);
 | |
| extern int PL_get_chars_ex(term_t t, char **s, unsigned int flags);
 | |
| extern int PL_get_integer_ex(term_t t, int *i);
 | |
| extern int PL_get_module_ex(term_t t, module_t *m);
 | |
| extern int PL_get_nchars_ex(term_t t, size_t *len, char **s, unsigned int flags);
 | |
| extern int PL_get_long_ex(term_t t, long *i);
 | |
| extern int PL_get_int64_ex(term_t t, int64_t *i);
 | |
| extern int PL_get_intptr_ex(term_t t, intptr_t *i);
 | |
| extern int PL_get_float_ex(term_t t, double *f);
 | |
| extern int PL_get_char_ex(term_t t, int *p, int eof);
 | |
| extern int PL_unify_list_ex(term_t l, term_t h, term_t t);
 | |
| extern int PL_unify_nil_ex(term_t l);
 | |
| extern int PL_get_list_ex(term_t l, term_t h, term_t t);
 | |
| extern int PL_get_nil_ex(term_t l);
 | |
| extern int PL_unify_bool_ex(term_t t, int val);
 | |
| 
 | |
| /**** stuff from pl-file.c ****/
 | |
| extern void initIO(void);
 | |
| 
 | |
| extern void dieIO(void);
 | |
| extern void protocol(const char *str, size_t n);
 | |
| extern bool readLine(IOSTREAM *in, IOSTREAM *out, char *buffer);
 | |
| extern bool tellString(char **s, size_t *size, IOENC enc);
 | |
| extern bool tellString(char **s, size_t *size, IOENC enc);
 | |
| extern bool toldString(void);
 | |
| 
 | |
| 
 | |
| void closeFiles(int);
 | |
| atom_t PrologPrompt(void);
 | |
| word pl_exists_file(term_t name);
 | |
| char *DirName(const char *f);
 | |
| void			outOfCore(void);
 | |
| 
 | |
| word pl_noprotocol(void);
 | |
| 
 | |
| IOSTREAM *PL_current_input(void);
 | |
| IOSTREAM *PL_current_output(void);
 | |
| 
 | |
| COMMON(int) stricmp(const char *s1, const char *s2);
 | |
| 
 | |
| COMMON(word) textToString(PL_chars_t *text);
 | |
| 
 | |
| COMMON(int) reportStreamError(IOSTREAM *s);
 | |
| 
 | |
| extern int digitValue(int b, int c);
 | |
| 
 | |
| PL_EXPORT(int)  	PL_unify_stream(term_t t, IOSTREAM *s);
 | |
| PL_EXPORT(int)  	PL_unify_stream_or_alias(term_t t, IOSTREAM *s);
 | |
| PL_EXPORT(int)  	PL_get_stream_handle(term_t t, IOSTREAM **s);
 | |
| PL_EXPORT(void)  	PL_write_prompt(int);
 | |
| PL_EXPORT(int) 		PL_release_stream(IOSTREAM *s);
 | |
| 
 | |
| 
 | |
| COMMON(atom_t) 		fileNameStream(IOSTREAM *s);
 | |
| COMMON(int) 		streamStatus(IOSTREAM *s);
 | |
| 
 | |
| #define getOutputStream(t, k, s)	getOutputStream__LD(t, k, s PASS_LD)
 | |
| #define getTextOutputStream(t, s)       getTextOutputStream__LD(t, s PASS_LD)
 | |
| #define getBinaryOutputStream(t, s)     getBinaryOutputStream__LD(t, s PASS_LD)
 | |
| 
 | |
| #define getInputStream(t, k, s)	       getInputStream__LD(t, k, s PASS_LD)
 | |
| #define getTextInputStream(t, s)       getTextInputStream__LD(t, s PASS_LD)
 | |
| #define getBinaryInputStream(t, s)     getBinaryInputStream__LD(t, s PASS_LD)
 | |
| 
 | |
| COMMON(int) 		getTextOutputStream__LD(term_t t, IOSTREAM **s ARG_LD);
 | |
| COMMON(int) 		getBinaryOutputStream__LD(term_t t, IOSTREAM **s ARG_LD);
 | |
| COMMON(int) 		getTextInputStream__LD(term_t t, IOSTREAM **s ARG_LD);
 | |
| COMMON(int) 		getBinaryInputStream__LD(term_t t, IOSTREAM **s ARG_LD);
 | |
| 
 | |
| COMMON(void) 		pushOutputContext(void);
 | |
| COMMON(void) 		popOutputContext(void);
 | |
| COMMON(int) 		getSingleChar(IOSTREAM *s, int signals);
 | |
| 
 | |
| COMMON(void) 		prompt1(atom_t prompt);
 | |
| COMMON(atom_t)		encoding_to_atom(IOENC enc);
 | |
| COMMON(int) 		pl_see(term_t f);
 | |
| COMMON(int) 		pl_seen(void);
 | |
| 
 | |
| COMMON(int)		unicode_separator(pl_wchar_t c);
 | |
| COMMON(word) 		pl_raw_read(term_t term);
 | |
| COMMON(word) 		pl_raw_read2(term_t stream, term_t term);
 | |
| 
 | |
| COMMON(access_level_t)	setAccessLevel(access_level_t new_level);
 | |
| 
 | |
| /**** stuff from pl-error.c ****/
 | |
| extern void		outOfCore(void);
 | |
| extern void		fatalError(const char *fm, ...);
 | |
| extern int		callProlog(module_t  module, term_t goal, int flags, term_t *ex);
 | |
| extern word notImplemented(char *name, int arity);
 | |
| 
 | |
| /**** stuff from pl-ctype.c ****/
 | |
| extern void  initCharTypes(void);
 | |
| 
 | |
| /**** stuff from pl-fmt.c ****/
 | |
| COMMON(word) 		pl_current_format_predicate(term_t chr, term_t descr,
 | |
| 					    control_t h);
 | |
| COMMON(intptr_t) 	lengthList(term_t list, int errors);
 | |
| COMMON(word) 		pl_format_predicate(term_t chr, term_t descr);
 | |
| COMMON(word) 		pl_format(term_t fmt, term_t args);
 | |
| COMMON(word) 		pl_format3(term_t s, term_t fmt, term_t args);
 | |
| 
 | |
| /**** stuff from pl-glob.c ****/
 | |
| extern void  initGlob(void);
 | |
| 
 | |
| /**** stuff from pl-os.c ****/
 | |
| extern void cleanupOs(void);
 | |
| extern void PL_clock_wait_ticks(long waited);
 | |
| extern void setOSFeatures(void);
 | |
| extern uintptr_t FreeMemory(void);
 | |
| extern uint64_t _PL_Random(void);
 | |
| extern void RemoveTemporaryFiles(void);
 | |
| extern int Pause(real t);
 | |
| char *findExecutable(const char *av0, char *buffer);
 | |
| 
 | |
| extern void setOSPrologFlags(void);
 | |
| extern void setRandom(unsigned int *seedp);
 | |
| extern char *canoniseFileName(char *path);
 | |
| extern char *canonisePath(char *path);
 | |
| extern void PL_changed_cwd(void);
 | |
| extern struct tm *LocalTime(long *t, struct tm *r);
 | |
| extern size_t getenv3(const char *name, char *buf, size_t len);
 | |
| extern int Setenv(char *name, char *value);
 | |
| extern int Unsetenv(char *name);
 | |
| extern int System(char *cmd);
 | |
| extern char *expandVars(const char *pattern, char *expanded, int maxlen);
 | |
| 
 | |
| PL_EXPORT(bool) ChDir(const char *X);
 | |
| 
 | |
| #if _WIN32 || defined(__MINGW32__)
 | |
| PL_EXPORT(char *) BaseName(const char *X);
 | |
| PL_EXPORT(char *) DirName(const char *f);
 | |
| #else
 | |
| #define BaseName basename
 | |
| #define DirName dirname
 | |
| #endif
 | |
| 
 | |
| PL_EXPORT(char *) OsPath(const char *X, char *Y);
 | |
| 
 | |
| 
 | |
| 
 | |
| #define    DeleteTemporaryFile(F) RemoveFile(stringAtom(F))
 | |
| 
 | |
| PL_EXPORT(intptr_t)      lengthList(term_t list, int errors);
 | |
| PL_EXPORT(int)           promoteToFloatNumber(Number n);
 | |
| PL_EXPORT(char *)        PrologPath(const char *ospath, char *plpath, size_t len);
 | |
| PL_EXPORT(char *)                ExpandOneFile(const char *spec, char *file);
 | |
| PL_EXPORT(char *)                AbsoluteFile(const char *spec, char *path);
 | |
| PL_EXPORT(int)           IsAbsolutePath(const char *p);
 | |
|  PL_EXPORT(char *)                OsPath(const char *plpath, char *ospath);
 | |
|  PL_EXPORT(int)           IsAbsolutePath(const char *spec);
 | |
| PL_EXPORT(bool)          sysError(const char *fm, ...);
 | |
| PL_EXPORT(int)           setDoubleQuotes(atom_t a, unsigned int *flagp);
 | |
|  PL_EXPORT(int)           getAccessLevelMask(atom_t a, access_level_t *val);
 | |
| 
 | |
| /**** SWI stuff (emulated in pl-yap.c) ****/
 | |
| extern int writeAtomToStream(IOSTREAM *so, atom_t at);
 | |
| extern int valueExpression(term_t t, Number r ARG_LD);
 | |
| extern Atom lookupAtom(const char *s, size_t len);
 | |
| extern Atom lookupUCSAtom(const pl_wchar_t *s, size_t len);
 | |
| extern int toIntegerNumber(Number n, int flags);
 | |
| extern int get_atom_ptr_text(Atom a, PL_chars_t *text);
 | |
| extern int warning(const char *fm, ...);
 | |
| 
 | |
| /**** stuff from pl-files.c ****/
 | |
| void initFiles(void);
 | |
| int RemoveFile(const char *path);
 | |
| int PL_get_file_name(term_t n, char **namep, int flags);
 | |
| PL_EXPORT(int)		PL_get_file_nameW(term_t n, wchar_t **name, int flags);
 | |
| 
 | |
| COMMON(int) 		unifyTime(term_t t, time_t time);
 | |
| 
 | |
| COMMON(char)		digitName(int n, int sm);
 | |
| 
 | |
| /**** stuff from pl-utf8.c ****/
 | |
| size_t utf8_strlen(const char *s, size_t len);
 | |
| 
 | |
| /**** stuff from pl-version.c ****/
 | |
| COMMON(void) 		setGITVersion(void);
 | |
| 
 | |
| 
 | |
| /**** stuff from pl-write.c ****/
 | |
| COMMON(char *) 		varName(term_t var, char *buf);
 | |
| COMMON(int)		writeUCSAtom(IOSTREAM *fd, atom_t atom, int flags);
 | |
| COMMON(word) 		pl_nl1(term_t stream);
 | |
| COMMON(word) 		pl_nl(void);
 | |
| COMMON(int) 		writeAttributeMask(atom_t name);
 | |
| COMMON(word) 		pl_write_term(term_t term, term_t options);
 | |
| COMMON(word) 		pl_write_term3(term_t stream,
 | |
| 			       term_t term, term_t options);
 | |
| COMMON(word) 		pl_print(term_t term);
 | |
| COMMON(word) 		pl_write2(term_t stream, term_t term);
 | |
| COMMON(word) 		pl_writeq2(term_t stream, term_t term);
 | |
| COMMON(word) 		pl_print2(term_t stream, term_t term);
 | |
| COMMON(word) 		pl_writeln(term_t term);
 | |
| COMMON(word) 		pl_write_canonical2(term_t stream, term_t term);
 | |
| 
 | |
| 
 | |
| /* empty stub */
 | |
| extern void setPrologFlag(const char *name, int flags, ...);
 | |
| extern int  PL_set_prolog_flag(const char *name, int flags, ...);
 | |
| 
 | |
| extern install_t PL_install_readline(void);
 | |
| 
 | |
| COMMON(int)		saveWakeup(wakeup_state *state, int forceframe ARG_LD);
 | |
| COMMON(void)		restoreWakeup(wakeup_state *state ARG_LD);
 | |
| 
 | |
| COMMON(int) 		priorityOperator(Module m, atom_t atom);
 | |
| COMMON(int) 		currentOperator(Module m, atom_t name, int kind,
 | |
| 				int *type, int *priority);
 | |
| COMMON(int) 		numberVars(term_t t, nv_options *opts, int n ARG_LD);
 | |
| 
 | |
| COMMON(Buffer)		codes_or_chars_to_buffer(term_t l, unsigned int flags,
 | |
| 						 int wide, CVT_result *status);
 | |
| 
 | |
| COMMON(bool)		systemMode(bool accept);
 | |
| 
 | |
| 
 | |
| COMMON(void)		cleanupPrologFlags(void);
 | |
| COMMON(void)		initPrologFlags(void);
 | |
| COMMON(int)		raiseStackOverflow(int overflow);
 | |
| 
 | |
| COMMON(int)		PL_qualify(term_t raw, term_t qualified);
 | |
| 
 | |
| static inline word
 | |
| setBoolean(bool *flag, term_t old, term_t new)
 | |
| { int fl = *flag; if ( !PL_unify_bool_ex(old, fl) ||
 | |
|        !PL_get_bool_ex(new, &fl) )
 | |
|     fail;
 | |
|   *flag = fl;
 | |
|   succeed;
 | |
| }
 | |
| 
 | |
| #define BEGIN_NUMBERVARS(save) \
 | |
| 	{ fid_t _savedf; \
 | |
| 	  if ( save ) \
 | |
| 	  { _savedf = LD->var_names.numbervars_frame; \
 | |
| 	    LD->var_names.numbervars_frame = PL_open_foreign_frame(); \
 | |
| 	  }
 | |
| #define END_NUMBERVARS(save) \
 | |
|           if ( save ) \
 | |
| 	  { PL_discard_foreign_frame(LD->var_names.numbervars_frame); \
 | |
| 	    LD->var_names.numbervars_frame = _savedf; \
 | |
| 	  } \
 | |
| 	}
 | |
| 
 | |
| 
 | |
| COMMON(int)             f_is_prolog_var_start(wint_t c);
 | |
| COMMON(int)             f_is_prolog_atom_start(wint_t c);
 | |
| COMMON(int)             f_is_prolog_identifier_continue(wint_t c);
 | |
| COMMON(int)             f_is_prolog_symbol(wint_t c);
 | |
| 
 | |
| COMMON(int)		_PL_get_arg__LD(int index, term_t t, term_t a ARG_LD);
 | |
| 
 | |
| COMMON(int) 		PL_get_atom__LD(term_t t1, atom_t *a ARG_LD);
 | |
| COMMON(int) 		PL_get_atom_ex__LD(term_t t, atom_t *a ARG_LD);
 | |
| COMMON(int)		PL_get_text__LD(term_t l, PL_chars_t *text, int flags ARG_LD);
 | |
| COMMON(int) 		PL_is_atom__LD(term_t t ARG_LD);
 | |
| COMMON(int) 		PL_is_variable__LD(term_t t ARG_LD);
 | |
| COMMON(term_t) 		PL_new_term_ref__LD(ARG1_LD);
 | |
| COMMON(int) 		PL_put_atom__LD(term_t t, atom_t a ARG_LD);
 | |
| COMMON(int) 		PL_put_term__LD(term_t t1, term_t t2 ARG_LD);
 | |
| COMMON(int) 		PL_unify__LD(term_t t1, term_t t2 ARG_LD);
 | |
| COMMON(int) 		PL_unify_atom__LD(term_t t, atom_t a ARG_LD);
 | |
| COMMON(int)		PL_unify_int64__LD(term_t t1, int64_t ARG_LD);
 | |
| COMMON(int)		PL_unify_int64_ex__LD(term_t t1, int64_t ARG_LD);
 | |
| COMMON(int) 		PL_unify_integer__LD(term_t t1, intptr_t i ARG_LD);
 | |
| 
 | |
| COMMON(word)		pl_get_prolog_flag(term_t key, term_t value);
 | |
| COMMON(word)		pl_prolog_flag5(term_t key, term_t value, word scope, word access, word type, control_t h);
 | |
| COMMON(foreign_t)	pl_prolog_flag(term_t name, term_t value, control_t h);
 | |
| 
 | |
| COMMON(struct tm *)	PL_localtime_r(const time_t *t, struct tm *r);
 | |
| COMMON(char *)		PL_asctime_r(const struct tm *tm, char *buf);
 | |
| 
 | |
| 
 | |
| #define PL_unify(t1, t2)	PL_unify__LD(t1, t2 PASS_LD)
 | |
| #define PL_unify_int64(t, i)	PL_unify_int64__LD(t, i PASS_LD)
 | |
| #define PL_unify_int64_ex(t, i)	PL_unify_int64_ex__LD(t, i PASS_LD)
 | |
| 
 | |
| static inline int
 | |
| PL_unify_time(term_t t, time_t time) {
 | |
|   GET_LD
 | |
|   return PL_unify_int64(t, (int64_t)time);
 | |
| }
 | |
| 
 | |
| /* inlines that need ARG_LD */
 | |
| static inline intptr_t
 | |
| skip_list(Word l, Word *tailp ARG_LD) {
 | |
|   return (intptr_t)YAP_SkipList(l, tailp);
 | |
| }
 | |
| 
 | |
| static inline word
 | |
| valHandle__LD(term_t r ARG_LD)
 | |
| {
 | |
|   return (word)YAP_GetFromSlot((Int)r);
 | |
| }
 | |
| 
 | |
| static inline void *allocHeap__LD(size_t n ARG_LD)
 | |
| {
 | |
|   return YAP_AllocSpaceFromYap(n);
 | |
| }
 | |
| 
 | |
| static inline void *allocHeapOrHalt(size_t n)
 | |
| {
 | |
|   void *ptr = YAP_AllocSpaceFromYap(n);
 | |
|   if (!ptr) Yap_exit(1);
 | |
|   return ptr;
 | |
| }
 | |
| 
 | |
| static inline void freeHeap(void *mem, size_t n)
 | |
| {
 | |
|   YAP_FreeSpaceFromYap(mem);
 | |
| }
 | |
| 
 | |
| extern void unallocStream(IOSTREAM *s);
 | |
| 
 | |
| extern atom_t accessLevel(void);
 | |
| int currentBreakLevel(void);
 | |
| 
 | |
| #ifdef __WINDOWS__
 | |
| int hasConsole(void);
 | |
| int PL_wait_for_console_input(void *handle);
 | |
| void PlMessage(const char *fm, ...);
 | |
| const char *WinError(void);
 | |
| word pl_win_exec(term_t cmd, term_t how);
 | |
| foreign_t pl_win_module_file(term_t module, term_t file);
 | |
| int PL_w32_wrap_ansi_console(void);
 | |
| 
 | |
| #ifdef EMULATE_DLOPEN
 | |
| 	/* file is in UTF-8, POSIX path */
 | |
| void *dlopen(const char *file, int flags);
 | |
| const char *dlerror(void);
 | |
| void *dlsym(void *handle, char *symbol);
 | |
| int dlclose(void *handle);
 | |
| #endif
 | |
| 
 | |
| int ms_snprintf(char *buffer, size_t count, const char *fmt, ...);
 | |
| void getDefaultsFromRegistry(void);
 | |
| 
 | |
| DWORD RunSilent(const char* strCommand);
 | |
| FILE *pt_popen(const char *cmd, const char *mode);
 | |
| int pt_pclose(FILE *fd);
 | |
| 
 | |
| int PL_w32thread_raise(DWORD id, int sig);
 | |
| #endif
 | |
| 
 | |
| extern const PL_extension PL_predicates_from_ctype[];
 | |
| extern const PL_extension PL_predicates_from_file[];
 | |
| extern const PL_extension PL_predicates_from_files[];
 | |
| extern const PL_extension PL_predicates_from_glob[];
 | |
| extern const PL_extension PL_predicates_from_read[];
 | |
| extern const PL_extension PL_predicates_from_tai[];
 | |
| extern const PL_extension PL_predicates_from_write[];
 | |
| extern const PL_extension PL_predicates_from_prologflag[];
 | |
| extern const PL_extension PL_predicates_from_win[];
 | |
| extern const PL_extension PL_predicates_from_locale[];
 | |
| extern const PL_extension PL_predicates_from_system[];
 | |
| 
 | |
| #define enableThreads(val) FALSE
 | |
| 
 | |
| #endif
 |