2009-10-16 08:36:37 +01:00
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/* yap2swi.h */
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/*
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* Project: SWI emulation for Yap Prolog
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* Author: Steve Moyle and Vitor Santos Costa
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* Email: steve.moyle@comlab.ox.ac.uk
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* Date: 21 January 2002
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* Copyright (c) 2002 Steve Moyle and Vitor Santos Costa. All rights reserved.
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*/
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#ifndef _FLI_H_INCLUDED
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#define _FLI_H_INCLUDED
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2009-10-23 16:50:43 +01:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2009-10-16 08:36:37 +01:00
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//=== includes ===============================================================
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2010-01-15 14:39:03 +00:00
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#ifdef _YAP_NOT_INSTALLED_
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2010-01-15 16:21:43 +00:00
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#include "config.h"
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2010-06-19 14:36:12 +01:00
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#ifdef __cplusplus
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}
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#endif
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#if USE_GMP
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#include <gmp.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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2010-01-15 16:21:43 +00:00
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#include "YapInterface.h"
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2010-01-15 14:39:03 +00:00
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#else
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#include <Yap/config.h>
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2011-02-15 21:20:14 +00:00
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#if USE_GMP
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#include <gmp.h>
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#endif
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2010-01-15 14:39:03 +00:00
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#include <Yap/YapInterface.h>
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#endif
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2009-10-16 08:36:37 +01:00
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <wchar.h>
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#if HAVE_TIME_H
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#include <time.h>
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#endif
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#ifndef X_API
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#if (defined(_MSC_VER) || defined(__MINGW32__)) && defined(PL_KERNEL)
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#define X_API __declspec(dllexport)
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#else
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#define X_API
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#endif
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#endif
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/*******************************
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* EXPORT *
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*******************************/
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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See SWI-Prolog.h, containing the same code for an explanation on this
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stuff.
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef _PL_EXPORT_DONE
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#define _PL_EXPORT_DONE
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#if (defined(__WINDOWS__) || defined(__CYGWIN__) || defined(__MINGW32__)) && !defined(__LCC__)
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#define HAVE_DECLSPEC
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#endif
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#ifdef HAVE_DECLSPEC
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# ifdef PL_KERNEL
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#define PL_EXPORT(type) __declspec(dllexport) type
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#define PL_EXPORT_DATA(type) __declspec(dllexport) type
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#define install_t void
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# else
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# ifdef __BORLANDC__
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#define PL_EXPORT(type) type _stdcall
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#define PL_EXPORT_DATA(type) extern type
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# else
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#define PL_EXPORT(type) extern type
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#define PL_EXPORT_DATA(type) __declspec(dllimport) type
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# endif
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#define install_t __declspec(dllexport) void
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# endif
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#else /*HAVE_DECLSPEC*/
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#define PL_EXPORT(type) extern type
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#define PL_EXPORT_DATA(type) extern type
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#define install_t void
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#endif /*HAVE_DECLSPEC*/
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#endif /*_PL_EXPORT_DONE*/
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2010-05-06 10:58:44 +01:00
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/*******************************
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* GCC ATTRIBUTES *
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*******************************/
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#if __GNUC__ >= 4
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#define WUNUSED __attribute__((warn_unused_result))
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#else
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#define WUNUSED
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#endif
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/*******************************
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* TYPES *
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*******************************/
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2010-05-06 15:00:44 +01:00
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#ifdef __WINDOWS__
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2010-07-20 22:55:27 +01:00
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#ifndef INT64_T_DEFINED
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#define INT64_T_DEFINED 1
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2010-05-06 15:00:44 +01:00
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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2010-07-20 22:55:27 +01:00
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#if (_MSC_VER < 1300) && !defined(__MINGW32__)
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2010-05-06 15:00:44 +01:00
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typedef long intptr_t;
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typedef unsigned long uintptr_t;
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#endif
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2010-07-20 22:55:27 +01:00
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#endif
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2010-05-06 15:00:44 +01:00
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#else
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#include <inttypes.h> /* more portable than stdint.h */
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#endif
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typedef uintptr_t term_t;
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2009-10-16 08:36:37 +01:00
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typedef void *module_t;
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typedef void *record_t;
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2010-05-06 15:00:44 +01:00
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typedef uintptr_t atom_t;
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2009-10-16 08:36:37 +01:00
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typedef YAP_Term *predicate_t;
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typedef struct open_query_struct *qid_t;
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2010-05-06 16:01:48 +01:00
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typedef uintptr_t functor_t;
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2009-10-16 08:36:37 +01:00
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typedef int (*PL_agc_hook_t)(atom_t);
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typedef unsigned long foreign_t; /* return type of foreign functions */
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typedef wchar_t pl_wchar_t; /* wide character support */
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#include <inttypes.h> /* more portable than stdint.h */
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#if !defined(_MSC_VER)
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typedef uintptr_t PL_fid_t; /* opaque foreign context handle */
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#endif
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2011-03-11 23:21:23 +00:00
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#define O_STRING 1
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2010-05-06 12:19:51 +01:00
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typedef void *pl_function_t;
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2009-10-16 08:36:37 +01:00
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#define fid_t PL_fid_t /* avoid AIX name-clash */
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typedef struct _PL_extension
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2009-11-11 10:56:19 +00:00
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{ const char *predicate_name; /* Name of the predicate */
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2009-10-16 08:36:37 +01:00
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short arity; /* Arity of the predicate */
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2010-05-06 12:19:51 +01:00
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pl_function_t function; /* Implementing functions */
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2009-10-16 08:36:37 +01:00
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short flags; /* Or of PL_FA_... */
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} PL_extension;
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typedef struct
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{ unsigned long local_size; /* Stack sizes */
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unsigned long global_size;
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unsigned long trail_size;
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unsigned long argument_size;
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char * alias; /* alias name */
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int (*cancel)(int id); /* cancel function */
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void * reserved[5]; /* reserved for extensions */
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} PL_thread_attr_t;
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typedef void *PL_engine_t;
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#define PL_FA_NOTRACE (0x01) /* foreign cannot be traced */
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#define PL_FA_TRANSPARENT (0x02) /* foreign is module transparent */
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#define PL_FA_NONDETERMINISTIC (0x04) /* foreign is non-deterministic */
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#define PL_FA_VARARGS (0x08) /* call using t0, ac, ctx */
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#define PL_FA_CREF (0x10) /* Internal: has clause-reference */
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#define PL_FA_ISO (0x20) /* Internal: ISO core predicate */
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/* begin from pl-itf.h */
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#define PL_VARIABLE (1) /* nothing */
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#define PL_ATOM (2) /* const char * */
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#define PL_INTEGER (3) /* int */
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#define PL_FLOAT (4) /* double */
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#define PL_STRING (5) /* const char * */
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#define PL_TERM (6)
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/* PL_unify_term() */
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#define PL_FUNCTOR (10) /* functor_t, arg ... */
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#define PL_LIST (11) /* length, arg ... */
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#define PL_CHARS (12) /* const char * */
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#define PL_POINTER (13) /* void * */
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/* PlArg::PlArg(text, type) */
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#define PL_CODE_LIST (14) /* [ascii...] */
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#define PL_CHAR_LIST (15) /* [h,e,l,l,o] */
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#define PL_BOOL (16) /* PL_set_feature() */
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#define PL_FUNCTOR_CHARS (17) /* PL_unify_term() */
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#define PL_PREDICATE_INDICATOR (18) /* predicate_t (Procedure) */
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#define PL_SHORT (19) /* short */
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#define PL_INT (20) /* int */
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#define PL_LONG (21) /* long */
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#define PL_DOUBLE (22) /* double */
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#define PL_NCHARS (23) /* unsigned, const char * */
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#define PL_UTF8_CHARS (24) /* const char * */
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#define PL_UTF8_STRING (25) /* const char * */
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#define PL_INT64 (26) /* int64_t */
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#define PL_NUTF8_CHARS (27) /* unsigned, const char * */
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#define PL_NUTF8_CODES (29) /* unsigned, const char * */
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#define PL_NUTF8_STRING (30) /* unsigned, const char * */
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#define PL_NWCHARS (31) /* unsigned, const wchar_t * */
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#define PL_NWCODES (32) /* unsigned, const wchar_t * */
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#define PL_NWSTRING (33) /* unsigned, const wchar_t * */
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#define PL_MBCHARS (34) /* const char * */
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#define PL_MBCODES (35) /* const char * */
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#define PL_MBSTRING (36) /* const char * */
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#define PL_INTPTR (37) /* intptr_t */
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#define PL_CHAR (38) /* int */
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#define PL_CODE (39) /* int */
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#define PL_BYTE (40) /* int */
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#define CVT_ATOM 0x0001
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#define CVT_STRING 0x0002
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#define CVT_LIST 0x0004
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#define CVT_INTEGER 0x0008
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#define CVT_FLOAT 0x0010
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#define CVT_VARIABLE 0x0020
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#define CVT_NUMBER (CVT_INTEGER|CVT_FLOAT)
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#define CVT_ATOMIC (CVT_NUMBER|CVT_ATOM|CVT_STRING)
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#define CVT_WRITE 0x0040 /* as of version 3.2.10 */
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2010-04-29 23:04:04 +01:00
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#define CVT_WRITE_CANONICAL 0x0080 /* as of version 3.2.10 */
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2009-10-16 08:36:37 +01:00
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#define CVT_ALL (CVT_ATOMIC|CVT_LIST)
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#define CVT_MASK 0x00ff
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#define CVT_EXCEPTION 0x10000
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2010-02-22 09:35:21 +00:00
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#define CVT_VARNOFAIL 0x20000 /* return 2 if argument is unbound */
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2009-10-16 08:36:37 +01:00
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#define BUF_DISCARDABLE 0x0000
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#define BUF_RING 0x0100
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#define BUF_MALLOC 0x0200
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2010-07-23 15:54:13 +01:00
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#define PL_ENGINE_MAIN ((PL_engine_t)0x1)
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#define PL_ENGINE_CURRENT ((PL_engine_t)0x2)
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2009-10-16 08:36:37 +01:00
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#define PL_ENGINE_SET 0 /* engine set successfully */
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#define PL_ENGINE_INVAL 2 /* engine doesn't exist */
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#define PL_ENGINE_INUSE 3 /* engine is in use */
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#define PL_ACTION_TRACE 1 /* switch to trace mode */
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#define PL_ACTION_DEBUG 2 /* switch to debug mode */
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#define PL_ACTION_BACKTRACE 3 /* show a backtrace (stack dump) */
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#define PL_ACTION_BREAK 4 /* create a break environment */
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#define PL_ACTION_HALT 5 /* halt Prolog execution */
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#define PL_ACTION_ABORT 6 /* generate a Prolog abort */
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/* 7: Obsolete PL_ACTION_SYMBOLFILE */
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#define PL_ACTION_WRITE 8 /* write via Prolog i/o buffer */
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#define PL_ACTION_FLUSH 9 /* Flush Prolog i/o buffer */
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#define PL_ACTION_GUIAPP 10 /* Win32: set when this is a gui */
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#define PL_ACTION_ATTACH_CONSOLE 11 /* MT: Attach a console */
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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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#define NOTRACE PL_FA_NOTRACE
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#define META 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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typedef enum
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{ FRG_FIRST_CALL = 0, /* Initial call */
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FRG_CUTTED = 1, /* Context was cutted */
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FRG_REDO = 2 /* Normal redo */
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} frg_code;
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struct foreign_context
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{ uintptr_t context; /* context value */
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frg_code control; /* FRG_* action */
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struct PL_local_data *engine; /* invoking engine */
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};
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typedef struct foreign_context *control_t;
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#define PRED_IMPL(name, arity, fname, flags) \
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foreign_t \
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pl_ ## fname ## _va(term_t PL__t0, int PL__ac, control_t PL__ctx)
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#define CTX_CNTRL ForeignControl(PL__ctx)
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#define CTX_PTR ForeignContextPtr(PL__ctx)
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#define CTX_INT ForeignContextInt(PL__ctx)
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#define CTX_ARITY PL__ac
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#define BeginPredDefs(id) \
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2011-02-10 21:14:38 +00:00
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|
|
const PL_extension PL_predicates_from_ ## id[] = {
|
2009-10-16 08:36:37 +01:00
|
|
|
#define PRED_DEF(name, arity, fname, flags) \
|
2011-03-09 23:20:37 +00:00
|
|
|
{ name, arity, pl_ ## fname ## _va, (flags)|PL_FA_VARARGS },
|
2009-10-16 08:36:37 +01:00
|
|
|
#define EndPredDefs \
|
|
|
|
|
{ NULL, 0, NULL, 0 } \
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define FRG_REDO_MASK 0x00000003L
|
|
|
|
|
#define FRG_REDO_BITS 2
|
|
|
|
|
#define REDO_INT 0x02 /* Returned an integer */
|
|
|
|
|
#define REDO_PTR 0x03 /* returned a pointer */
|
|
|
|
|
|
|
|
|
|
#define ForeignRedoIntVal(v) (((uintptr_t)(v)<<FRG_REDO_BITS)|REDO_INT)
|
|
|
|
|
#define ForeignRedoPtrVal(v) (((uintptr_t)(v))|REDO_PTR)
|
|
|
|
|
|
|
|
|
|
#define ForeignRedoInt(v) return ForeignRedoIntVal(v)
|
|
|
|
|
#define ForeignRedoPtr(v) return ForeignRedoPtrVal(v)
|
|
|
|
|
|
|
|
|
|
#define ForeignControl(h) ((h)->control)
|
|
|
|
|
#define ForeignContextInt(h) ((intptr_t)(h)->context)
|
|
|
|
|
#define ForeignContextPtr(h) ((void *)(h)->context)
|
|
|
|
|
#define ForeignEngine(h) ((h)->engine)
|
|
|
|
|
|
2011-03-09 23:20:37 +00:00
|
|
|
#define FRG(n, a, f, flags) { n, a, f, flags }
|
2011-02-10 21:14:38 +00:00
|
|
|
#define LFRG(n, a, f, flags) { n, a, f, flags }
|
2009-10-16 08:36:37 +01:00
|
|
|
|
|
|
|
|
/* end from pl-itf.h */
|
|
|
|
|
|
2011-02-03 11:23:12 +00:00
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
|
Output representation for PL_get_chars() and friends. The
|
|
|
|
|
prepresentation type REP_FN is for PL_get_file_name() and friends. On
|
|
|
|
|
Windows we use UTF-8 which is translated by the `XOS' layer to Windows
|
|
|
|
|
UNICODE file functions.
|
|
|
|
|
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
|
|
|
|
|
|
#define REP_ISO_LATIN_1 0x0000 /* output representation */
|
|
|
|
|
#define REP_UTF8 0x1000
|
|
|
|
|
#define REP_MB 0x2000
|
|
|
|
|
#ifdef __WINDOWS__
|
|
|
|
|
#define REP_FN REP_UTF8
|
|
|
|
|
#else
|
|
|
|
|
#define REP_FN REP_MB
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define PL_DIFF_LIST 0x20000 /* PL_unify_chars() */
|
|
|
|
|
|
|
|
|
|
#ifdef SIO_MAGIC /* defined from <SWI-Stream.h> */
|
|
|
|
|
|
|
|
|
|
/*******************************
|
|
|
|
|
* STREAM SUPPORT *
|
|
|
|
|
*******************************/
|
|
|
|
|
|
|
|
|
|
/* Make IOSTREAM known to Prolog */
|
|
|
|
|
#define PL_open_stream PL_unify_stream /* compatibility */
|
|
|
|
|
PL_EXPORT(int) PL_unify_stream(term_t t, IOSTREAM *s);
|
|
|
|
|
PL_EXPORT(int) PL_get_stream_handle(term_t t, IOSTREAM **s);
|
|
|
|
|
PL_EXPORT(int) PL_release_stream(IOSTREAM *s);
|
|
|
|
|
PL_EXPORT(IOSTREAM *) PL_open_resource(module_t m,
|
|
|
|
|
const char *name,
|
|
|
|
|
const char *rc_class,
|
|
|
|
|
const char *mode);
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(IOSTREAM *)*_PL_streams(void); /* base of streams */
|
|
|
|
|
#ifndef PL_KERNEL
|
|
|
|
|
#define Suser_input (_PL_streams()[0])
|
|
|
|
|
#define Suser_output (_PL_streams()[1])
|
|
|
|
|
#define Suser_error (_PL_streams()[2])
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define PL_WRT_QUOTED 0x01 /* quote atoms */
|
|
|
|
|
#define PL_WRT_IGNOREOPS 0x02 /* ignore list/operators */
|
|
|
|
|
#define PL_WRT_NUMBERVARS 0x04 /* print $VAR(N) as a variable */
|
|
|
|
|
#define PL_WRT_PORTRAY 0x08 /* call portray */
|
|
|
|
|
#define PL_WRT_CHARESCAPES 0x10 /* Output ISO escape sequences */
|
|
|
|
|
#define PL_WRT_BACKQUOTED_STRING 0x20 /* Write strings as `...` */
|
|
|
|
|
/* Write attributed variables */
|
|
|
|
|
#define PL_WRT_ATTVAR_IGNORE 0x040 /* Default: just write the var */
|
|
|
|
|
#define PL_WRT_ATTVAR_DOTS 0x080 /* Write as Var{...} */
|
|
|
|
|
#define PL_WRT_ATTVAR_WRITE 0x100 /* Write as Var{Attributes} */
|
|
|
|
|
#define PL_WRT_ATTVAR_PORTRAY 0x200 /* Use Module:portray_attrs/2 */
|
|
|
|
|
#define PL_WRT_ATTVAR_MASK \
|
|
|
|
|
(PL_WRT_ATTVAR_IGNORE | \
|
|
|
|
|
PL_WRT_ATTVAR_DOTS | \
|
|
|
|
|
PL_WRT_ATTVAR_WRITE | \
|
|
|
|
|
PL_WRT_ATTVAR_PORTRAY)
|
|
|
|
|
#define PL_WRT_BLOB_PORTRAY 0x400 /* Use portray to emit non-text blobs */
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(int) PL_write_term(IOSTREAM *s,
|
|
|
|
|
term_t term,
|
|
|
|
|
int precedence,
|
|
|
|
|
int flags);
|
|
|
|
|
|
|
|
|
|
/* PL_ttymode() results */
|
|
|
|
|
#define PL_NOTTY 0 /* -tty in effect */
|
|
|
|
|
#define PL_RAWTTY 1 /* get_single_char/1 */
|
|
|
|
|
#define PL_COOKEDTTY 2 /* normal input */
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(int) PL_ttymode(IOSTREAM *s);
|
|
|
|
|
|
|
|
|
|
#endif /*SIO_MAGIC*/
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(int) PL_chars_to_term(const char *chars,
|
|
|
|
|
term_t term);
|
|
|
|
|
|
|
|
|
|
|
2009-10-16 08:36:37 +01:00
|
|
|
/*******************************
|
|
|
|
|
* CALL-BACK *
|
|
|
|
|
*******************************/
|
|
|
|
|
|
|
|
|
|
#ifdef PL_KERNEL
|
|
|
|
|
#define PL_Q_DEBUG 0x01 /* = TRUE for backward compatibility */
|
|
|
|
|
#endif
|
|
|
|
|
#define PL_Q_NORMAL 0x02 /* normal usage */
|
|
|
|
|
#define PL_Q_NODEBUG 0x04 /* use this one */
|
|
|
|
|
#define PL_Q_CATCH_EXCEPTION 0x08 /* handle exceptions in C */
|
|
|
|
|
#define PL_Q_PASS_EXCEPTION 0x10 /* pass to parent environment */
|
|
|
|
|
#ifdef PL_KERNEL
|
|
|
|
|
#define PL_Q_DETERMINISTIC 0x20 /* call was deterministic */
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define PL_fail return FALSE /* fail */
|
|
|
|
|
#define PL_succeed return TRUE /* success */
|
|
|
|
|
|
|
|
|
|
extern X_API PL_agc_hook_t PL_agc_hook(PL_agc_hook_t);
|
|
|
|
|
extern X_API char* PL_atom_chars(atom_t);
|
2010-06-18 09:14:45 +01:00
|
|
|
extern X_API char* PL_atom_nchars(atom_t, size_t *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API term_t PL_copy_term_ref(term_t);
|
|
|
|
|
extern X_API term_t PL_new_term_ref(void);
|
|
|
|
|
extern X_API term_t PL_new_term_refs(int);
|
|
|
|
|
extern X_API void PL_reset_term_refs(term_t);
|
|
|
|
|
/* begin PL_get_* functions =============================*/
|
|
|
|
|
extern X_API int PL_get_arg(int, term_t, term_t);
|
2010-05-06 10:58:44 +01:00
|
|
|
extern X_API int _PL_get_arg(int, term_t, term_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_get_atom(term_t, atom_t *);
|
|
|
|
|
extern X_API int PL_get_atom_chars(term_t, char **);
|
2010-07-05 16:00:12 +01:00
|
|
|
extern X_API int PL_get_atom_nchars(term_t, size_t *, char **);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_get_bool(term_t, int *);
|
|
|
|
|
extern X_API int PL_get_chars(term_t, char **, unsigned);
|
|
|
|
|
extern X_API int PL_get_nchars(term_t, size_t *, char **, unsigned);
|
|
|
|
|
extern X_API int PL_get_wchars(term_t, size_t *, wchar_t **, unsigned);
|
|
|
|
|
extern X_API int PL_get_functor(term_t, functor_t *);
|
|
|
|
|
extern X_API int PL_get_float(term_t, double *);
|
|
|
|
|
extern X_API int PL_get_head(term_t, term_t);
|
|
|
|
|
extern X_API int PL_get_int64(term_t, int64_t *);
|
|
|
|
|
extern X_API int PL_get_integer(term_t, int *);
|
|
|
|
|
extern X_API int PL_get_list(term_t, term_t, term_t);
|
|
|
|
|
extern X_API int PL_get_long(term_t, long *);
|
|
|
|
|
extern X_API int PL_get_list_chars(term_t, char **, unsigned);
|
2011-02-12 00:17:59 +00:00
|
|
|
extern X_API int PL_get_list_nchars(term_t, size_t *, char **, unsigned);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_get_module(term_t, module_t *);
|
|
|
|
|
extern X_API module_t PL_context(void);
|
|
|
|
|
extern X_API int PL_strip_module(term_t, module_t *, term_t);
|
|
|
|
|
extern X_API atom_t PL_module_name(module_t);
|
|
|
|
|
extern X_API module_t PL_new_module(atom_t);
|
|
|
|
|
extern X_API int PL_get_name_arity(term_t, atom_t *, int *);
|
|
|
|
|
extern X_API int PL_get_nil(term_t);
|
|
|
|
|
extern X_API int PL_get_pointer(term_t, void **);
|
2010-01-15 16:21:43 +00:00
|
|
|
extern X_API int PL_get_intptr(term_t, intptr_t *);
|
2011-02-10 00:01:19 +00:00
|
|
|
extern X_API int PL_get_uintptr(term_t, uintptr_t *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_get_tail(term_t, term_t);
|
|
|
|
|
/* end PL_get_* functions =============================*/
|
|
|
|
|
/* begin PL_new_* functions =============================*/
|
|
|
|
|
extern X_API atom_t PL_new_atom(const char *);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API atom_t PL_new_atom_nchars(size_t, const char *);
|
|
|
|
|
extern X_API atom_t PL_new_atom_wchars(size_t, const pl_wchar_t *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API char *PL_atom_nchars(atom_t, size_t *);
|
|
|
|
|
extern X_API pl_wchar_t *PL_atom_wchars(atom_t, size_t *);
|
|
|
|
|
extern X_API functor_t PL_new_functor(atom_t, int);
|
|
|
|
|
extern X_API atom_t PL_functor_name(functor_t);
|
|
|
|
|
extern X_API int PL_functor_arity(functor_t);
|
|
|
|
|
/* end PL_new_* functions =============================*/
|
|
|
|
|
/* begin PL_put_* functions =============================*/
|
2010-01-15 00:49:05 +00:00
|
|
|
extern X_API int PL_cons_functor(term_t, functor_t,...);
|
|
|
|
|
extern X_API int PL_cons_functor_v(term_t, functor_t,term_t);
|
|
|
|
|
extern X_API int PL_cons_list(term_t, term_t, term_t);
|
|
|
|
|
extern X_API int PL_put_atom(term_t, atom_t);
|
|
|
|
|
extern X_API int PL_put_atom_chars(term_t, const char *);
|
2010-06-18 23:24:36 +01:00
|
|
|
extern X_API int PL_put_atom_nchars(term_t, size_t ,const char *);
|
2010-01-15 00:49:05 +00:00
|
|
|
extern X_API int PL_put_float(term_t, double);
|
|
|
|
|
extern X_API int PL_put_functor(term_t, functor_t t);
|
|
|
|
|
extern X_API int PL_put_int64(term_t, int64_t);
|
|
|
|
|
extern X_API int PL_put_integer(term_t, long);
|
|
|
|
|
extern X_API int PL_put_list(term_t);
|
|
|
|
|
extern X_API int PL_put_list_chars(term_t, const char *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API void PL_put_nil(term_t);
|
2010-01-15 00:49:05 +00:00
|
|
|
extern X_API int PL_put_pointer(term_t, void *);
|
|
|
|
|
extern X_API int PL_put_string_chars(term_t, const char *);
|
2010-06-19 00:38:49 +01:00
|
|
|
extern X_API int PL_put_string_nchars(term_t, size_t, const char *);
|
2010-01-15 00:49:05 +00:00
|
|
|
extern X_API int PL_put_term(term_t, term_t);
|
|
|
|
|
extern X_API int PL_put_variable(term_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_compare(term_t, term_t);
|
|
|
|
|
/* end PL_put_* functions =============================*/
|
|
|
|
|
/* begin PL_unify_* functions =============================*/
|
|
|
|
|
extern X_API int PL_unify(term_t, term_t);
|
|
|
|
|
extern X_API int PL_unify_atom(term_t, atom_t);
|
2010-01-25 12:29:51 +00:00
|
|
|
extern X_API int PL_unify_arg(int, term_t, atom_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_unify_atom_chars(term_t, const char *);
|
|
|
|
|
extern X_API int PL_unify_atom_nchars(term_t, size_t len, const char *);
|
|
|
|
|
extern X_API int PL_unify_float(term_t, double);
|
|
|
|
|
extern X_API int PL_unify_functor(term_t, functor_t);
|
|
|
|
|
extern X_API int PL_unify_int64(term_t, int64_t);
|
|
|
|
|
extern X_API int PL_unify_integer(term_t, long);
|
|
|
|
|
extern X_API int PL_unify_list(term_t, term_t, term_t);
|
|
|
|
|
extern X_API int PL_unify_list_chars(term_t, const char *);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API int PL_unify_list_ncodes(term_t, size_t, const char *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_unify_nil(term_t);
|
|
|
|
|
extern X_API int PL_unify_pointer(term_t, void *);
|
|
|
|
|
extern X_API int PL_unify_string_chars(term_t, const char *);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API int PL_unify_string_nchars(term_t, size_t, const char *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_unify_term(term_t,...);
|
|
|
|
|
extern X_API int PL_unify_chars(term_t, int, size_t, const char *);
|
|
|
|
|
extern X_API int PL_unify_chars_diff(term_t, term_t, int, size_t, const char *);
|
|
|
|
|
extern X_API int PL_unify_wchars(term_t, int, size_t, const pl_wchar_t *);
|
|
|
|
|
extern X_API int PL_unify_wchars_diff(term_t, term_t, int, size_t, const pl_wchar_t *);
|
2010-01-26 12:21:06 +00:00
|
|
|
extern X_API int PL_chars_to_term(const char *,term_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
/* begin PL_is_* functions =============================*/
|
|
|
|
|
extern X_API int PL_is_atom(term_t);
|
|
|
|
|
extern X_API int PL_is_atomic(term_t);
|
|
|
|
|
extern X_API int PL_is_compound(term_t);
|
|
|
|
|
extern X_API int PL_is_float(term_t);
|
|
|
|
|
extern X_API int PL_is_functor(term_t, functor_t);
|
2010-01-25 12:29:51 +00:00
|
|
|
extern X_API int PL_is_ground(term_t);
|
2010-06-23 11:44:21 +01:00
|
|
|
extern X_API int PL_is_callable(term_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_is_integer(term_t);
|
|
|
|
|
extern X_API int PL_is_list(term_t);
|
|
|
|
|
extern X_API int PL_is_number(term_t);
|
|
|
|
|
extern X_API int PL_is_string(term_t);
|
|
|
|
|
extern X_API int PL_is_variable(term_t);
|
|
|
|
|
extern X_API int PL_term_type(term_t);
|
|
|
|
|
extern X_API int PL_is_inf(term_t);
|
|
|
|
|
/* end PL_is_* functions =============================*/
|
|
|
|
|
extern X_API void PL_halt(int);
|
|
|
|
|
extern X_API int PL_initialise(int, char **);
|
|
|
|
|
extern X_API int PL_is_initialised(int *, char ***);
|
|
|
|
|
extern X_API void PL_close_foreign_frame(fid_t);
|
|
|
|
|
extern X_API void PL_discard_foreign_frame(fid_t);
|
|
|
|
|
extern X_API void PL_rewind_foreign_frame(fid_t);
|
|
|
|
|
extern X_API fid_t PL_open_foreign_frame(void);
|
|
|
|
|
extern X_API int PL_raise_exception(term_t);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API int PL_throw(term_t);
|
2010-02-22 09:35:21 +00:00
|
|
|
extern X_API void PL_clear_exception(void);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API void PL_register_atom(atom_t);
|
|
|
|
|
extern X_API void PL_unregister_atom(atom_t);
|
|
|
|
|
extern X_API predicate_t PL_pred(functor_t, module_t);
|
|
|
|
|
extern X_API predicate_t PL_predicate(const char *, int, const char *);
|
2011-02-10 21:14:38 +00:00
|
|
|
#define GP_NAMEARITY 0x100 /* or'ed mask */
|
|
|
|
|
extern X_API int PL_unify_predicate(term_t head, predicate_t pred, int how);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API void PL_predicate_info(predicate_t, atom_t *, int *, module_t *);
|
|
|
|
|
extern X_API qid_t PL_open_query(module_t, int, predicate_t, term_t);
|
|
|
|
|
extern X_API int PL_next_solution(qid_t);
|
|
|
|
|
extern X_API void PL_cut_query(qid_t);
|
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|
|
|
extern X_API void PL_close_query(qid_t);
|
2009-10-23 16:50:43 +01:00
|
|
|
extern X_API int PL_toplevel(void);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API term_t PL_exception(qid_t);
|
2010-02-22 09:35:21 +00:00
|
|
|
extern X_API term_t PL_exception(qid_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_call_predicate(module_t, int, predicate_t, term_t);
|
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|
|
|
extern X_API int PL_call(term_t, module_t);
|
2010-05-06 12:19:51 +01:00
|
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|
extern X_API void PL_register_foreign(const char *, int, pl_function_t, int);
|
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|
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|
extern X_API void PL_register_foreign_in_module(const char *, const char *, int, pl_function_t, int);
|
2009-10-23 16:50:43 +01:00
|
|
|
extern X_API void PL_register_extensions(const PL_extension *);
|
2011-02-03 11:23:12 +00:00
|
|
|
extern X_API void PL_register_extensions_in_module(const char *module, const PL_extension *);
|
2009-10-23 16:50:43 +01:00
|
|
|
extern X_API void PL_load_extensions(const PL_extension *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_handle_signals(void);
|
|
|
|
|
extern X_API int PL_thread_self(void);
|
2010-07-23 15:54:13 +01:00
|
|
|
extern X_API int PL_unify_thread_id(term_t, int);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_thread_attach_engine(const PL_thread_attr_t *);
|
|
|
|
|
extern X_API int PL_thread_destroy_engine(void);
|
|
|
|
|
extern X_API int PL_thread_at_exit(void (*)(void *), void *, int);
|
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|
|
|
extern X_API PL_engine_t PL_create_engine(const PL_thread_attr_t *);
|
|
|
|
|
extern X_API int PL_destroy_engine(PL_engine_t);
|
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|
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|
extern X_API int PL_set_engine(PL_engine_t,PL_engine_t *);
|
2010-06-30 16:54:02 +01:00
|
|
|
extern X_API int PL_get_string(term_t, char **, size_t *);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API int PL_get_string_chars(term_t, char **, size_t *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API record_t PL_record(term_t);
|
2010-02-22 09:35:21 +00:00
|
|
|
extern X_API int PL_recorded(record_t, term_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API void PL_erase(record_t);
|
2010-07-15 23:35:37 +01:00
|
|
|
/* only partial implementation, does not guarantee export between different architectures and versions of YAP */
|
|
|
|
|
extern X_API char *PL_record_external(term_t, size_t *);
|
|
|
|
|
extern X_API int PL_recorded_external(char *, term_t);
|
|
|
|
|
extern X_API int PL_erase_external(char *);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API int PL_action(int,...);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API void PL_on_halt(void (*)(int, void *), void *);
|
2010-11-24 08:44:03 +00:00
|
|
|
extern X_API void *PL_malloc(size_t);
|
|
|
|
|
extern X_API void *PL_realloc(void*,size_t);
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API void PL_free(void *);
|
|
|
|
|
extern X_API int PL_eval_expression_to_int64_ex(term_t t, int64_t *val);
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API void PL_cleanup_fork(void);
|
|
|
|
|
extern X_API int PL_get_signum_ex(term_t sig, int *n);
|
2010-06-18 00:27:13 +01:00
|
|
|
|
2010-06-17 00:35:25 +01:00
|
|
|
extern X_API size_t PL_utf8_strlen(const char *s, size_t len);
|
|
|
|
|
|
2010-06-18 00:27:13 +01:00
|
|
|
extern X_API int PL_unify_list_codes(term_t l, const char *chars);
|
|
|
|
|
|
2011-02-16 00:23:58 +00:00
|
|
|
PL_EXPORT(void) PL_add_to_protocol(const char *buf, size_t count);
|
|
|
|
|
|
2010-06-17 00:35:25 +01:00
|
|
|
#define PL_SIGSYNC 0x00010000 /* call handler synchronously */
|
|
|
|
|
#define PL_SIGNOFRAME 0x00020000 /* Do not create a Prolog frame */
|
|
|
|
|
|
|
|
|
|
extern X_API void (*PL_signal(int sig, void (*func)(int)))(int);
|
|
|
|
|
extern X_API void PL_fatal_error(const char *msg);
|
2009-10-16 08:36:37 +01:00
|
|
|
|
|
|
|
|
extern X_API int Sprintf(const char * fm,...);
|
|
|
|
|
extern X_API int Sdprintf(const char *,...);
|
|
|
|
|
|
2011-02-16 00:23:58 +00:00
|
|
|
extern char *PL_prompt_string(int fd);
|
|
|
|
|
|
2011-03-10 11:06:13 +00:00
|
|
|
/*******************************
|
|
|
|
|
* 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 */
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(int) PL_get_file_name(term_t n, char **name, int flags);
|
|
|
|
|
PL_EXPORT(int) PL_get_file_nameW(term_t n, wchar_t **name, int flags);
|
|
|
|
|
PL_EXPORT(void) PL_changed_cwd(void); /* foreign code changed CWD */
|
|
|
|
|
PL_EXPORT(const char *) PL_cwd(void);
|
|
|
|
|
|
2010-06-17 00:35:25 +01:00
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
|
NOTE: the functions in this section are not documented, as as yet not
|
|
|
|
|
adviced for public usage. They are intended to provide an abstract
|
|
|
|
|
interface for the GNU readline interface as defined in pl-rl.c. This
|
|
|
|
|
abstract interface is necessary to make an embeddable system without the
|
|
|
|
|
readline overhead.
|
|
|
|
|
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
|
/* PL_dispatch() modes */
|
|
|
|
|
#define PL_DISPATCH_NOWAIT 0 /* Dispatch only once */
|
|
|
|
|
#define PL_DISPATCH_WAIT 1 /* Dispatch till input available */
|
|
|
|
|
#define PL_DISPATCH_INSTALLED 2 /* dispatch function installed? */
|
|
|
|
|
|
|
|
|
|
extern X_API int PL_dispatch(int fd, int wait);
|
2011-02-03 11:23:12 +00:00
|
|
|
PL_EXPORT(void) PL_add_to_protocol(const char *buf, size_t count);
|
|
|
|
|
PL_EXPORT(char *) PL_prompt_string(int fd);
|
|
|
|
|
PL_EXPORT(void) PL_write_prompt(int dowrite);
|
|
|
|
|
PL_EXPORT(void) PL_prompt_next(int fd);
|
|
|
|
|
PL_EXPORT(char *) PL_atom_generator(const char *prefix, int state);
|
|
|
|
|
PL_EXPORT(pl_wchar_t*) PL_atom_generator_w(const pl_wchar_t *pref,
|
|
|
|
|
pl_wchar_t *buffer,
|
|
|
|
|
size_t buflen,
|
|
|
|
|
int state);
|
2010-06-17 00:35:25 +01:00
|
|
|
|
|
|
|
|
typedef int (*PL_dispatch_hook_t)(int fd);
|
|
|
|
|
|
2011-02-03 11:23:12 +00:00
|
|
|
/*******************************
|
|
|
|
|
* WINDOWS MESSAGES *
|
|
|
|
|
*******************************/
|
|
|
|
|
|
|
|
|
|
#ifdef _WINDOWS_ /* <windows.h> is included */
|
|
|
|
|
#define PL_MSG_EXCEPTION_RAISED -1
|
|
|
|
|
#define PL_MSG_IGNORED 0
|
|
|
|
|
#define PL_MSG_HANDLED 1
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(LRESULT) PL_win_message_proc(HWND hwnd,
|
|
|
|
|
UINT message,
|
|
|
|
|
WPARAM wParam,
|
|
|
|
|
LPARAM lParam);
|
|
|
|
|
#endif /*_WINDOWS_*/
|
|
|
|
|
|
|
|
|
|
|
2010-07-15 23:35:37 +01:00
|
|
|
/********************************
|
|
|
|
|
* QUERY PROLOG *
|
|
|
|
|
*********************************/
|
|
|
|
|
|
|
|
|
|
#define PL_QUERY_ARGC 1 /* return main() argc */
|
|
|
|
|
#define PL_QUERY_ARGV 2 /* return main() argv */
|
|
|
|
|
/* 3: Obsolete PL_QUERY_SYMBOLFILE */
|
|
|
|
|
/* 4: Obsolete PL_QUERY_ORGSYMBOLFILE*/
|
|
|
|
|
#define PL_QUERY_GETC 5 /* Read character from terminal */
|
|
|
|
|
#define PL_QUERY_MAX_INTEGER 6 /* largest integer */
|
|
|
|
|
#define PL_QUERY_MIN_INTEGER 7 /* smallest integer */
|
|
|
|
|
#define PL_QUERY_MAX_TAGGED_INT 8 /* largest tagged integer */
|
|
|
|
|
#define PL_QUERY_MIN_TAGGED_INT 9 /* smallest tagged integer */
|
|
|
|
|
#define PL_QUERY_VERSION 10 /* 207006 = 2.7.6 */
|
|
|
|
|
#define PL_QUE_MAX_THREADS 11 /* maximum thread count */
|
|
|
|
|
#define PL_QUERY_ENCODING 12 /* I/O encoding */
|
|
|
|
|
#define PL_QUERY_USER_CPU 13 /* User CPU in milliseconds */
|
|
|
|
|
#define PL_QUERY_HALTING 14 /* If TRUE, we are in PL_cleanup() */
|
|
|
|
|
|
|
|
|
|
X_API intptr_t PL_query(int); /* get information from Prolog */
|
|
|
|
|
|
2010-11-29 23:17:06 +00:00
|
|
|
/*******************************
|
|
|
|
|
* BLOBS *
|
|
|
|
|
*******************************/
|
|
|
|
|
|
|
|
|
|
#define PL_BLOB_MAGIC_B 0x75293a00 /* Magic to validate a blob-type */
|
|
|
|
|
#define PL_BLOB_VERSION 1 /* Current version */
|
|
|
|
|
#define PL_BLOB_MAGIC (PL_BLOB_MAGIC_B|PL_BLOB_VERSION)
|
|
|
|
|
|
|
|
|
|
#define PL_BLOB_UNIQUE 0x01 /* Blob content is unique */
|
|
|
|
|
#define PL_BLOB_TEXT 0x02 /* blob contains text */
|
|
|
|
|
#define PL_BLOB_NOCOPY 0x04 /* do not copy the data */
|
|
|
|
|
#define PL_BLOB_WCHAR 0x08 /* wide character string */
|
|
|
|
|
|
|
|
|
|
typedef struct PL_blob_t
|
|
|
|
|
{ uintptr_t magic; /* PL_BLOB_MAGIC */
|
|
|
|
|
uintptr_t flags; /* PL_BLOB_* */
|
|
|
|
|
char * name; /* name of the type */
|
|
|
|
|
int (*release)(atom_t a);
|
|
|
|
|
int (*compare)(atom_t a, atom_t b);
|
|
|
|
|
#ifdef SIO_MAGIC
|
|
|
|
|
int (*write)(IOSTREAM *s, atom_t a, int flags);
|
|
|
|
|
#else
|
|
|
|
|
int (*write)(void *s, atom_t a, int flags);
|
|
|
|
|
#endif
|
|
|
|
|
void (*acquire)(atom_t a);
|
|
|
|
|
#ifdef SIO_MAGIC
|
|
|
|
|
int (*save)(atom_t a, IOSTREAM *s);
|
|
|
|
|
atom_t (*load)(IOSTREAM *s);
|
|
|
|
|
#else
|
|
|
|
|
int (*save)(atom_t a, void*);
|
|
|
|
|
atom_t (*load)(void *s);
|
|
|
|
|
#endif
|
|
|
|
|
/* private */
|
|
|
|
|
void * reserved[10]; /* for future extension */
|
|
|
|
|
int registered; /* Already registered? */
|
|
|
|
|
int rank; /* Rank for ordering atoms */
|
|
|
|
|
struct PL_blob_t * next; /* next in registered type-chain */
|
|
|
|
|
atom_t atom_name; /* Name as atom */
|
|
|
|
|
} PL_blob_t;
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(int) PL_is_blob(term_t t, PL_blob_t **type);
|
|
|
|
|
PL_EXPORT(int) PL_unify_blob(term_t t, void *blob, size_t len,
|
|
|
|
|
PL_blob_t *type);
|
|
|
|
|
PL_EXPORT(int) PL_put_blob(term_t t, void *blob, size_t len,
|
|
|
|
|
PL_blob_t *type);
|
|
|
|
|
PL_EXPORT(int) PL_get_blob(term_t t, void **blob, size_t *len,
|
|
|
|
|
PL_blob_t **type);
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(void*) PL_blob_data(atom_t a,
|
|
|
|
|
size_t *len,
|
|
|
|
|
struct PL_blob_t **type);
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(void) PL_register_blob_type(PL_blob_t *type);
|
|
|
|
|
PL_EXPORT(PL_blob_t*) PL_find_blob_type(const char* name);
|
2011-02-10 00:01:19 +00:00
|
|
|
PL_EXPORT(PL_blob_t*) YAP_find_blob_type(YAP_Atom at);
|
2010-11-29 23:17:06 +00:00
|
|
|
PL_EXPORT(int) PL_unregister_blob_type(PL_blob_t *type);
|
2011-02-10 21:14:38 +00:00
|
|
|
PL_EXPORT(int) PL_raise(int sig);
|
2010-11-29 23:17:06 +00:00
|
|
|
|
|
|
|
|
|
2010-06-18 23:24:36 +01:00
|
|
|
#if USE_GMP
|
2010-06-19 08:20:25 +01:00
|
|
|
|
2010-06-18 23:24:36 +01:00
|
|
|
PL_EXPORT(int) PL_get_mpz(term_t t, mpz_t mpz);
|
|
|
|
|
PL_EXPORT(int) PL_unify_mpz(term_t t, mpz_t mpz);
|
|
|
|
|
PL_EXPORT(int) PL_get_mpq(term_t t, mpq_t mpz);
|
|
|
|
|
PL_EXPORT(int) PL_unify_mpq(term_t t, mpq_t mpz);
|
2011-02-10 21:14:38 +00:00
|
|
|
|
2010-06-18 23:24:36 +01:00
|
|
|
#endif
|
|
|
|
|
|
2009-10-16 08:36:37 +01:00
|
|
|
extern X_API const char *PL_cwd(void);
|
|
|
|
|
|
|
|
|
|
void swi_install(void);
|
|
|
|
|
|
2009-11-19 21:09:22 +00:00
|
|
|
X_API int PL_warning(const char *msg, ...);
|
2009-10-16 08:36:37 +01:00
|
|
|
|
|
|
|
|
|
2010-01-06 13:25:15 +00:00
|
|
|
/********************************
|
|
|
|
|
* NON-DETERMINISTIC CALL/RETURN *
|
|
|
|
|
*********************************/
|
|
|
|
|
|
|
|
|
|
/* Note 1: Non-deterministic foreign functions may also use the deterministic
|
|
|
|
|
return methods PL_succeed and PL_fail.
|
|
|
|
|
|
|
|
|
|
Note 2: The argument to PL_retry is a sizeof(ptr)-2 bits signed
|
|
|
|
|
integer (use type intptr_t).
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#define PL_FIRST_CALL (0)
|
2011-03-15 16:22:56 +00:00
|
|
|
#define PL_CUTTED (1) /* deprecated */
|
|
|
|
|
#define PL_PRUNED (1)
|
2010-01-06 13:25:15 +00:00
|
|
|
#define PL_REDO (2)
|
|
|
|
|
|
|
|
|
|
#define PL_retry(n) return _PL_retry(n)
|
|
|
|
|
#define PL_retry_address(a) return _PL_retry_address(a)
|
|
|
|
|
|
|
|
|
|
PL_EXPORT(foreign_t) _PL_retry(intptr_t);
|
|
|
|
|
PL_EXPORT(foreign_t) _PL_retry_address(void *);
|
|
|
|
|
PL_EXPORT(int) PL_foreign_control(control_t);
|
|
|
|
|
PL_EXPORT(intptr_t) PL_foreign_context(control_t);
|
|
|
|
|
PL_EXPORT(void *) PL_foreign_context_address(control_t);
|
|
|
|
|
|
2010-07-21 09:39:49 +01:00
|
|
|
typedef struct SWI_IO {
|
|
|
|
|
functor_t f;
|
|
|
|
|
void *get_c;
|
|
|
|
|
void *put_c;
|
|
|
|
|
void *get_w;
|
|
|
|
|
void *put_w;
|
2010-08-04 11:37:12 +01:00
|
|
|
void *flush_s;
|
2010-07-21 09:39:49 +01:00
|
|
|
void *close_s;
|
2010-12-13 12:38:37 +00:00
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void *get_stream_handle;
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2010-12-19 21:32:13 +00:00
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void *get_stream_position;
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2010-07-21 09:39:49 +01:00
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} swi_io_struct;
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2010-01-06 13:25:15 +00:00
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2010-06-23 11:44:21 +01:00
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/* SWI stream info */
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2010-07-21 09:39:49 +01:00
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PL_EXPORT(void) PL_YAP_InitSWIIO(struct SWI_IO *swio);
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2010-01-06 13:25:15 +00:00
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2009-10-23 16:50:43 +01:00
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#ifdef __cplusplus
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}
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#endif
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2009-10-16 08:36:37 +01:00
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#endif /* _FLI_H_INCLUDED */
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