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yap-6.3/include/SWI-Prolog.h
Vitor Santos Costa cc6eca6903 jupyter
2018-03-17 10:38:56 +00:00

762 lines
29 KiB
C
Executable File

/* yap2swi.h */
/*
* Project: SWI emulation for Yap Prolog
* Author: Steve Moyle and Vitor Santos Costa
* Email: steve.moyle@comlab.ox.ac.uk
* Date: 21 January 2002
* Copyright (c) 2002 Steve Moyle and Vitor Santos Costa. All rights reserved.
*/
#ifndef _FLI_H_INCLUDED
#define _FLI_H_INCLUDED
#ifdef __cplusplus
extern "C" {
#endif
//=== includes ===============================================================
#ifdef YAP_KERNEL
#include "config.h"
#ifdef __cplusplus
}
#endif
#if USE_GMP
#if defined(__cplusplus)
#include <gmpxx.h>
#else
#include <gmp.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "YapInterface.h"
#else
#if _YAP_NOT_INSTALLED_
#include <YapInterface.h>
#include <config.h>
#else
#include <Yap/YapInterface.h>
#endif
#endif
#include <stdarg.h>
#include <stddef.h>
#include <wchar.h>
#if HAVE_TIME_H
#include <time.h>
#endif
#if HAVE_STDBOOL_H
#include <stdbool.h>
#elif !defined(true)
typedef int _Bool;
#define bool _Bool
#define true 1
#define false 0
#endif
#ifndef __WINDOWS__
#if defined(_MSC_VER) || defined(__MINGW32__)
#define __WINDOWS__ 1
#endif
#endif
#include "pl-types.h"
/*******************************
* EXPORT *
*******************************/
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
See SWI-Prolog.h, containing the same code for an explanation on this
stuff.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#define PL_EXPORT(type) extern X_API type
#define PL_EXPORT_DATA(type) extern X_API type
#define install_t O_API void
/*******************************
* GCC ATTRIBUTES *
*******************************/
#if __GNUC__ >= 4
#define WUNUSED __attribute__((warn_unused_result))
#else
#define WUNUSED
#endif
#include "pl-types.h"
typedef struct _PL_extension {
const char *predicate_name; /* Name of the predicate */
short arity; /* Arity of the predicate */
pl_function_t function; /* Implementing functions */
short flags; /* Or of PL_FA_... */
} PL_extension;
#define PL_THREAD_NO_DEBUG 0x01 /* Start thread in nodebug mode */
typedef struct {
unsigned long local_size; /* Stack sizes */
unsigned long global_size;
unsigned long trail_size;
unsigned long argument_size;
char *alias; /* alias name */
int (*cancel)(int id); /* cancel function */
intptr_t flags; /* PL_THREAD_* flags */
void *reserved[5]; /* reserved for extensions */
} PL_thread_attr_t;
typedef void *PL_engine_t;
#define PL_FA_NOTRACE (0x01) /* foreign cannot be traced */
#define PL_FA_TRANSPARENT (0x02) /* foreign is module transparent */
#define PL_FA_NONDETERMINISTIC (0x04) /* foreign is non-deterministic */
#define PL_FA_VARARGS (0x08) /* call using t0, ac, ctx */
#define PL_FA_CREF (0x10) /* Internal: has clause-reference */
#define PL_FA_ISO (0x20) /* Internal: ISO core predicate */
/* begin from pl-itf.h */
#define PL_VARIABLE (1) /* nothing */
#define PL_ATOM (2) /* const char * */
#define PL_INTEGER (3) /* int */
#define PL_FLOAT (4) /* double */
#define PL_STRING (5) /* const char * */
#define PL_TERM (6)
/* PL_unify_term() */
#define PL_FUNCTOR (10) /* functor_t, arg ... */
#define PL_LIST (11) /* length, arg ... */
#define PL_CHARS (12) /* const char * */
#define PL_POINTER (13) /* void * */
/* PlArg::PlArg(text, type) */
#define PL_CODE_LIST (14) /* [ascii...] */
#define PL_CHAR_LIST (15) /* [h,e,l,l,o] */
#define PL_BOOL (16) /* PL_set_feature() */
#define PL_FUNCTOR_CHARS (17) /* PL_unify_term() */
#define PL_PREDICATE_INDICATOR (18) /* predicate_t (Procedure) */
#define PL_SHORT (19) /* short */
#define PL_INT (20) /* int */
#define PL_LONG (21) /* long */
#define PL_DOUBLE (22) /* double */
#define PL_NCHARS (23) /* unsigned, const char * */
#define PL_UTF8_CHARS (24) /* const char * */
#define PL_UTF8_STRING (25) /* const char * */
#define PL_INT64 (26) /* int64_t */
#define PL_NUTF8_CHARS (27) /* unsigned, const char * */
#define PL_NUTF8_CODES (29) /* unsigned, const char * */
#define PL_NUTF8_STRING (30) /* unsigned, const char * */
#define PL_NWCHARS (31) /* unsigned, const wchar_t * */
#define PL_NWCODES (32) /* unsigned, const wchar_t * */
#define PL_NWSTRING (33) /* unsigned, const wchar_t * */
#define PL_MBCHARS (34) /* const char * */
#define PL_MBCODES (35) /* const char * */
#define PL_MBSTRING (36) /* const char * */
#define PL_INTPTR (37) /* intptr_t */
#define PL_CHAR (38) /* int */
#define PL_CODE (39) /* int */
#define PL_BYTE (40) /* int */
/* PL_skip_list() */
#define PL_PARTIAL_LIST (41) /* a partial list */
#define PL_CYCLIC_TERM (42) /* a cyclic list/term */
#define PL_NOT_A_LIST (43) /* Object is not a list */
/* Or'ed flags for PL_set_prolog_flag() */
/* MUST fit in a short int! */
#define FF_READONLY 0x1000 /* Read-only prolog flag */
#define FF_KEEP \
0x2000 /* keep prolog flag if already se \
t */
#define FF_NOCREATE 0x4000 /* Fail if flag is non-existent */
#define FF_MASK 0xf000
#define CVT_ATOM 0x0001
#define CVT_STRING 0x0002
#define CVT_LIST 0x0004
#define CVT_INTEGER 0x0008
#define CVT_FLOAT 0x0010
#define CVT_VARIABLE 0x0020
#define CVT_NUMBER (CVT_INTEGER | CVT_FLOAT)
#define CVT_ATOMIC (CVT_NUMBER | CVT_ATOM | CVT_STRING)
#define CVT_WRITE 0x0040 /* as of version 3.2.10 */
#define CVT_WRITE_CANONICAL 0x0080 /* as of version 3.2.10 */
#define CVT_WRITEQ 0x00C0
#define CVT_ALL (CVT_ATOMIC | CVT_LIST)
#define CVT_MASK 0x00ff
#define CVT_EXCEPTION 0x10000
#define CVT_VARNOFAIL 0x20000 /* return 2 if argument is unbound */
#define BUF_DISCARDABLE 0x0000
#define BUF_RING 0x0100
#define BUF_MALLOC 0x0200
#define PL_ENGINE_MAIN ((PL_engine_t)0x1)
#define PL_ENGINE_CURRENT ((PL_engine_t)0x2)
#define PL_ENGINE_SET 0 /* engine set successfully */
#define PL_ENGINE_INVAL 2 /* engine doesn't exist */
#define PL_ENGINE_INUSE 3 /* engine is in use */
#define PL_ACTION_TRACE 1 /* switch to trace mode */
#define PL_ACTION_DEBUG 2 /* switch to debug mode */
#define PL_ACTION_BACKTRACE 3 /* show a backtrace (stack dump) */
#define PL_ACTION_BREAK 4 /* create a break environment */
#define PL_ACTION_HALT 5 /* halt Prolog execution */
#define PL_ACTION_ABORT 6 /* generate a Prolog abort */
/* 7: Obsolete PL_ACTION_SYMBOLFILE */
#define PL_ACTION_WRITE 8 /* write via Prolog i/o buffer */
#define PL_ACTION_FLUSH 9 /* Flush Prolog i/o buffer */
#define PL_ACTION_GUIAPP 10 /* Win32: set when this is a gui */
#define PL_ACTION_ATTACH_CONSOLE 11 /* MT: Attach a console */
typedef enum {
FRG_FIRST_CALL = 0, /* Initial call */
FRG_CUTTED = 1, /* Context was cutted */
FRG_REDO = 2 /* Normal redo */
} frg_code;
struct foreign_context {
uintptr_t context; /* context value */
frg_code control; /* FRG_* action */
struct PL_local_data *engine; /* invoking engine */
};
typedef struct foreign_context *control_t;
#define PRED_IMPL(name, arity, fname, flags) \
foreign_t pl_##fname##arity##_va(term_t PL__t0, int PL__ac, control_t PL__ctx)
#define CTX_CNTRL ForeignControl(PL__ctx)
#define CTX_PTR ForeignContextPtr(PL__ctx)
#define CTX_INT ForeignContextInt(PL__ctx)
#define CTX_ARITY PL__ac
#define BeginPredDefs(id) const PL_extension PL_predicates_from_##id[] = {
#define PRED_DEF(name, arity, fname, flags) \
{name, arity, pl_##fname##arity##_va, (flags) | PL_FA_VARARGS},
#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)
#define FRG(n, a, f, flags) \
{ n, a, f, flags }
#define LFRG(n, a, f, flags) \
{ n, a, f, flags }
/* end from pl-itf.h */
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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 */
#define PL_WRT_NO_CYCLES 0x800 /* Never emit @(Template,Subst) */
#define PL_WRT_LIST 0x1000 /* Write [...], even with ignoreops */
#define PL_WRT_NEWLINE 0x2000 /* Add a newline */
#define PL_WRT_VARNAMES 0x4000 /* Internal: variable_names(List) */
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);
/*******************************
* 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 */
PL_EXPORT(PL_agc_hook_t) PL_agc_hook(PL_agc_hook_t);
PL_EXPORT(char *) PL_atom_chars(atom_t);
PL_EXPORT(char *) PL_atom_nchars(atom_t, size_t *);
PL_EXPORT(term_t) PL_copy_term_ref(term_t);
PL_EXPORT(term_t) PL_new_term_ref(void);
PL_EXPORT(term_t) PL_new_term_refs(int);
PL_EXPORT(void) PL_reset_term_refs(term_t);
/* begin PL_get_* functions =============================*/
PL_EXPORT(int) PL_get_arg(int, term_t, term_t);
PL_EXPORT(int) PL_get_atom(term_t, atom_t *);
PL_EXPORT(int) PL_get_atom_chars(term_t, char **);
PL_EXPORT(int) PL_get_atom_nchars(term_t, size_t *, char **);
PL_EXPORT(int) PL_get_bool(term_t, int *);
PL_EXPORT(int) PL_get_chars(term_t, char **, unsigned);
PL_EXPORT(int) PL_get_nchars(term_t, size_t *, char **, unsigned);
PL_EXPORT(int) PL_get_wchars(term_t, size_t *, wchar_t **, unsigned);
PL_EXPORT(int) PL_get_functor(term_t, functor_t *);
PL_EXPORT(int) PL_get_compound_name_arity(term_t t, atom_t *ap, int *ip);
PL_EXPORT(int) PL_get_float(term_t, double *);
PL_EXPORT(int) PL_get_head(term_t, term_t);
PL_EXPORT(int) PL_get_int64(term_t, int64_t *);
PL_EXPORT(int) PL_get_integer(term_t, int *);
PL_EXPORT(int) PL_get_list(term_t, term_t, term_t);
PL_EXPORT(int) PL_get_long(term_t, long *);
PL_EXPORT(int) PL_get_list_chars(term_t, char **, unsigned);
PL_EXPORT(int) PL_get_list_nchars(term_t, size_t *, char **, unsigned);
PL_EXPORT(int) PL_get_module(term_t, module_t *);
PL_EXPORT(module_t) PL_context(void);
PL_EXPORT(int) PL_strip_module(term_t, module_t *, term_t);
PL_EXPORT(atom_t) PL_module_name(module_t);
PL_EXPORT(module_t) PL_new_module(atom_t);
PL_EXPORT(int) PL_get_name_arity(term_t, atom_t *, int *);
PL_EXPORT(int) PL_get_nil(term_t);
PL_EXPORT(int) PL_get_pointer(term_t, void **);
PL_EXPORT(int) PL_get_intptr(term_t, intptr_t *);
PL_EXPORT(int) PL_get_uintptr(term_t, uintptr_t *);
PL_EXPORT(int) PL_get_tail(term_t, term_t);
/* end PL_get_* functions =============================*/
/* begin PL_new_* functions =============================*/
PL_EXPORT(atom_t) PL_new_atom(const char *);
PL_EXPORT(atom_t) PL_new_atom_nchars(size_t, const char *);
PL_EXPORT(atom_t) PL_new_atom_wchars(size_t, const pl_wchar_t *);
PL_EXPORT(char *) PL_atom_nchars(atom_t, size_t *);
PL_EXPORT(pl_wchar_t *) PL_atom_wchars(atom_t, size_t *);
PL_EXPORT(functor_t) PL_new_functor(atom_t, int);
PL_EXPORT(atom_t) PL_functor_name(functor_t);
PL_EXPORT(int) PL_functor_arity(functor_t);
/* end PL_new_* functions =============================*/
/* begin PL_put_* functions =============================*/
PL_EXPORT(int) PL_cons_functor(term_t, functor_t, ...);
PL_EXPORT(int) PL_cons_functor_v(term_t, functor_t, term_t);
PL_EXPORT(int) PL_cons_list(term_t, term_t, term_t);
PL_EXPORT(int) PL_put_atom(term_t, atom_t);
PL_EXPORT(int) PL_put_atom_chars(term_t, const char *);
PL_EXPORT(int) PL_put_atom_nchars(term_t, size_t, const char *);
PL_EXPORT(int) PL_put_boolean(term_t, uintptr_t);
PL_EXPORT(int) PL_put_float(term_t, double);
PL_EXPORT(int) PL_put_functor(term_t, functor_t t);
PL_EXPORT(int) PL_put_int64(term_t, int64_t);
PL_EXPORT(int) PL_put_integer(term_t, long);
PL_EXPORT(int) PL_put_list(term_t);
PL_EXPORT(int) PL_put_list_chars(term_t, const char *);
PL_EXPORT(void) PL_put_nil(term_t);
PL_EXPORT(int) PL_put_pointer(term_t, void *);
PL_EXPORT(int) PL_put_string_chars(term_t, const char *);
PL_EXPORT(int) PL_put_string_nchars(term_t, size_t, const char *);
PL_EXPORT(int) PL_put_term(term_t, term_t);
PL_EXPORT(int) PL_put_variable(term_t);
PL_EXPORT(int) PL_put_intptr(term_t t, intptr_t n);
PL_EXPORT(int) PL_put_uintptr(term_t t, uintptr_t n);
PL_EXPORT(int) PL_compare(term_t, term_t);
/* end PL_put_* functions =============================*/
/* begin PL_unify_* functions =============================*/
PL_EXPORT(int) PL_unify(term_t, term_t);
PL_EXPORT(int) PL_unify_atom(term_t, atom_t);
PL_EXPORT(int) PL_unify_arg(int, term_t, term_t);
PL_EXPORT(int) PL_unify_atom_chars(term_t, const char *);
PL_EXPORT(int) PL_unify_atom_nchars(term_t, size_t len, const char *);
PL_EXPORT(int) PL_unify_float(term_t, double);
PL_EXPORT(int) PL_unify_functor(term_t, functor_t);
PL_EXPORT(int) PL_unify_int64(term_t, int64_t);
PL_EXPORT(int) PL_unify_intptr(term_t, intptr_t);
PL_EXPORT(int) PL_unify_uintptr(term_t, uintptr_t);
PL_EXPORT(int) PL_unify_integer(term_t, long);
PL_EXPORT(int) PL_unify_list(term_t, term_t, term_t);
PL_EXPORT(int) PL_unify_list_chars(term_t, const char *);
PL_EXPORT(int) PL_unify_list_ncodes(term_t, size_t, const char *);
PL_EXPORT(int) PL_unify_nil(term_t);
PL_EXPORT(int) PL_unify_pointer(term_t, void *);
PL_EXPORT(int) PL_unify_bool(term_t, int);
PL_EXPORT(int) PL_unify_string_chars(term_t, const char *);
PL_EXPORT(int) PL_unify_string_nchars(term_t, size_t, const char *);
PL_EXPORT(int) PL_unify_term(term_t, ...);
PL_EXPORT(int) PL_unify_chars(term_t, int, size_t, const char *);
PL_EXPORT(int) PL_unify_chars_diff(term_t, term_t, int, size_t, const char *);
/*******************************
* LISTS *
*******************************/
PL_EXPORT(int) PL_skip_list(term_t list, term_t tail, size_t *len);
PL_EXPORT(int) PL_unify_wchars(term_t, int, size_t, const pl_wchar_t *);
PL_EXPORT(int)
PL_unify_wchars_diff(term_t, term_t, int, size_t, const pl_wchar_t *);
PL_EXPORT(int) PL_chars_to_term(const char *, term_t);
/* begin PL_is_* functions =============================*/
PL_EXPORT(int) PL_is_atom(term_t);
PL_EXPORT(int) PL_is_atomic(term_t);
PL_EXPORT(int) PL_is_compound(term_t);
PL_EXPORT(int) PL_is_float(term_t);
PL_EXPORT(int) PL_is_functor(term_t, functor_t);
PL_EXPORT(int) PL_is_ground(term_t);
PL_EXPORT(int) PL_is_callable(term_t);
PL_EXPORT(int) PL_is_integer(term_t);
PL_EXPORT(int) PL_is_pair(term_t);
PL_EXPORT(int) PL_is_list(term_t);
PL_EXPORT(int) PL_is_pair(term_t);
PL_EXPORT(int) PL_is_number(term_t);
PL_EXPORT(int) PL_is_string(term_t);
PL_EXPORT(int) PL_is_variable(term_t);
PL_EXPORT(int) PL_term_type(term_t);
PL_EXPORT(int) PL_is_inf(term_t);
PL_EXPORT(int) PL_is_acyclic(term_t t);
/* end PL_is_* functions =============================*/
PL_EXPORT(void) PL_halt(int);
PL_EXPORT(int) PL_initialise(int, char **);
PL_EXPORT(int) PL_is_initialised(int *, char ***);
PL_EXPORT(void) PL_close_foreign_frame(fid_t);
PL_EXPORT(void) PL_discard_foreign_frame(fid_t);
PL_EXPORT(void) PL_rewind_foreign_frame(fid_t);
PL_EXPORT(fid_t) PL_open_foreign_frame(void);
PL_EXPORT(int) PL_raise_exception(term_t);
PL_EXPORT(int) PL_throw(term_t);
PL_EXPORT(void) PL_clear_exception(void);
PL_EXPORT(void) PL_register_atom(atom_t);
PL_EXPORT(void) PL_unregister_atom(atom_t);
PL_EXPORT(predicate_t) PL_pred(functor_t, module_t);
PL_EXPORT(predicate_t) PL_predicate(const char *, int, const char *);
#define GP_NAMEARITY 0x100 /* or'ed mask */
PL_EXPORT(int) PL_unify_predicate(term_t head, predicate_t pred, int how);
PL_EXPORT(void) PL_predicate_info(predicate_t, atom_t *, int *, module_t *);
PL_EXPORT(qid_t) PL_open_query(module_t, int, predicate_t, term_t);
PL_EXPORT(int) PL_next_solution(qid_t);
PL_EXPORT(void) PL_cut_query(qid_t);
PL_EXPORT(void) PL_close_query(qid_t);
PL_EXPORT(int) PL_toplevel(void);
PL_EXPORT(term_t) PL_exception(qid_t);
PL_EXPORT(term_t) PL_exception(qid_t);
PL_EXPORT(int) PL_call_predicate(module_t, int, predicate_t, term_t);
PL_EXPORT(int) PL_call(term_t, module_t);
PL_EXPORT(void) PL_register_foreign(const char *, int, pl_function_t, int);
PL_EXPORT(void)
PL_register_foreign_in_module(const char *, const char *, int, pl_function_t,
int);
PL_EXPORT(void) PL_register_extensions(const PL_extension *);
PL_EXPORT(void)
PL_register_extensions_in_module(const char *module, const PL_extension *);
PL_EXPORT(void) PL_load_extensions(const PL_extension *);
PL_EXPORT(int) PL_handle_signals(void);
PL_EXPORT(int) PL_thread_self(void);
PL_EXPORT(int) PL_unify_thread_id(term_t, int);
PL_EXPORT(int) PL_thread_attach_engine(const PL_thread_attr_t *);
PL_EXPORT(int) PL_thread_destroy_engine(void);
PL_EXPORT(int) PL_thread_at_exit(void (*)(void *), void *, int);
PL_EXPORT(int) PL_thread_raise(int tid, int sig);
PL_EXPORT(PL_engine_t) PL_create_engine(const PL_thread_attr_t *);
PL_EXPORT(int) PL_destroy_engine(PL_engine_t);
PL_EXPORT(int) PL_set_engine(PL_engine_t, PL_engine_t *);
PL_EXPORT(int) PL_get_string(term_t, char **, size_t *);
PL_EXPORT(int) PL_get_string_chars(term_t, char **, size_t *);
PL_EXPORT(record_t) PL_record(term_t);
PL_EXPORT(int) PL_recorded(record_t, term_t);
PL_EXPORT(record_t) PL_duplicate_record(record_t);
PL_EXPORT(void) PL_erase(record_t);
/* only partial implementation, does not guarantee export between different
* architectures and versions of YAP */
PL_EXPORT(char *) PL_record_external(term_t, size_t *);
PL_EXPORT(int) PL_recorded_external(const char *, term_t);
PL_EXPORT(int) PL_erase_external(char *);
PL_EXPORT(int) PL_action(int, ...);
PL_EXPORT(void) PL_on_halt(int (*)(int, void *), void *);
PL_EXPORT(void *) PL_malloc(size_t);
PL_EXPORT(void *) PL_malloc_uncollectable(size_t s);
PL_EXPORT(void *) PL_realloc(void *, size_t);
PL_EXPORT(void) PL_free(void *);
PL_EXPORT(int) PL_eval_expression_to_int64_ex(term_t t, int64_t *val);
PL_EXPORT(void) PL_cleanup_fork(void);
PL_EXPORT(int) PL_get_signum_ex(term_t sig, int *n);
PL_EXPORT(size_t) PL_utf8_strlen(const char *s, size_t len);
PL_EXPORT(int) PL_unify_list_codes(term_t l, const char *chas);
PL_EXPORT(void) PL_add_to_protocol(const char *buf, size_t count);
#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);
extern X_API int Sprintf(const char *fm, ...);
extern X_API int Sdprintf(const char *, ...);
/*******************************
* 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(char *) PL_cwd(char *buf, size_t buflen);
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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? */
PL_EXPORT(int) PL_dispatch(int fd, int wait);
PL_EXPORT(PL_dispatch_hook_t) PL_dispatch_hook(PL_dispatch_hook_t);
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);
/*******************************
* WINDOWS MESSAGES *
*******************************/
#if defined(_MSC_VER) || defined(__MINGW32__) /* <windows.h> is included */
#define PL_MSG_EXCEPTION_RAISED -1
#define PL_MSG_IGNORED 0
#define PL_MSG_HANDLED 1
#ifdef Bind
#undef Bind
#endif
#include <windows.h>
PL_EXPORT(LRESULT)
PL_win_message_proc(HWND hwnd, UINT message,
// WPARAM wParam,
LPARAM lParam);
#endif /*_WINDOWS_*/
/********************************
* 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 */
/*******************************
* ERRORS *
*******************************/
PL_EXPORT(int) PL_get_atom_ex(term_t t, atom_t *a);
PL_EXPORT(int) PL_get_integer_ex(term_t t, int *i);
PL_EXPORT(int) PL_get_long_ex(term_t t, long *i);
PL_EXPORT(int) PL_get_int64_ex(term_t t, int64_t *i);
PL_EXPORT(int) PL_get_intptr_ex(term_t t, intptr_t *i);
PL_EXPORT(int) PL_get_size_ex(term_t t, size_t *i);
PL_EXPORT(int) PL_get_bool_ex(term_t t, int *i);
PL_EXPORT(int) PL_get_float_ex(term_t t, double *f);
PL_EXPORT(int) PL_get_char_ex(term_t t, int *p, int eof);
PL_EXPORT(int) PL_unify_bool_ex(term_t t, int val);
PL_EXPORT(int) PL_get_pointer_ex(term_t t, void **addrp);
PL_EXPORT(int) PL_unify_list_ex(term_t l, term_t h, term_t t);
PL_EXPORT(int) PL_unify_nil_ex(term_t l);
PL_EXPORT(int) PL_get_list_ex(term_t l, term_t h, term_t t);
PL_EXPORT(int) PL_get_nil_ex(term_t l);
PL_EXPORT(int) PL_instantiation_error(term_t culprit);
PL_EXPORT(int) PL_uninstantiation_error(term_t culprit);
PL_EXPORT(int) PL_representation_error(const char *resource);
PL_EXPORT(int) PL_type_error(const char *expected, term_t culprit);
PL_EXPORT(int) PL_domain_error(const char *expected, term_t culprit);
PL_EXPORT(int) PL_existence_error(const char *type, term_t culprit);
PL_EXPORT(int)
PL_permission_error(const char *operation, const char *type, term_t culprit);
PL_EXPORT(int) PL_resource_error(const char *resource);
/*******************************
* PROLOG FLAGS *
*******************************/
#define PL_set_feature PL_set_prolog_flag /* compatibility */
PL_EXPORT(int) PL_set_prolog_flag(const char *name, int type, ...);
#include "YapBlobs.h"
#if USE_GMP && !defined(__cplusplus)
#include <gmp.h>
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);
#endif
PL_EXPORT(int) PL_current_prolog_flag(atom_t name, int type, void *ptr);
void swi_install(void);
X_API int PL_warning(const char *msg, ...);
/********************************
* 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)
#define PL_CUTTED (1) /* deprecated */
#define PL_PRUNED (1)
#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);
typedef struct SWI_IO {
functor_t f;
void *get_c;
void *put_c;
void *get_w;
void *put_w;
void *flush_s;
void *close_s;
void *get_stream_handle;
void *get_stream_position;
} swi_io_struct;
/* SWI stream info */
PL_EXPORT(void) PL_YAP_InitSWIIO(struct SWI_IO *swio);
#ifdef __cplusplus
}
#endif
#endif /* _FLI_H_INCLUDED */
#ifdef __WINDOWS__
X_API int PL_w32thread_raise(DWORD id, int sig);
#endif