344 lines
8.8 KiB
C
Executable File
344 lines
8.8 KiB
C
Executable File
/*************************************************************************
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* *
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* YAP Prolog @(#)c_interface.h 2.2 *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: yap_structs.h *
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* Last rev: 15/5/2000 *
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* mods: *
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* comments: Data structures and defines used in the Interface *
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* *
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*************************************************************************/
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#ifndef _YAPDEFS_H
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#define _YAPDEFS_H 1
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#include <stdlib.h>
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/* The YAP main types */
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#include "YapTerm.h"
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/* truth-values */
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/* stdbool defines the booleam type, bool,
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and the constants false and true */
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#if HAVE_STDBOOL_H
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#include <stdbool.h>
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#else
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#ifndef true
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typedef int _Bool;
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#define bool _Bool;
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#define false 0
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#define true 1
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#endif
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#endif /* HAVE_STDBOOL_H */
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/**
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FALSE and TRUE are the pre-standard versions,
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still widely used.
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*/
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#ifndef TRUE
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#define TRUE true
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#endif
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#ifndef FALSE
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#define FALSE false
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#endif
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#ifdef YAP_H
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/* if Yap.h is available, just reexport */
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#define YAP_CELL CELL
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#define YAP_Term Term
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#define YAP_Arity arity_t
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#define YAP_Module Term
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#define YAP_Functor Functor
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#define YAP_Atom Atom
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#define YAP_Int Int
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#define YAP_UInt UInt
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#define YAP_Float Float
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#define YAP_Bool bool
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#define YAP_handle_t yhandle_t
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#define YAP_PredEntryPtr struct pred_entry *
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#define YAP_UserCPred CPredicate
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#define YAP_agc_hook Agc_hook
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#else
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/* Type definitions */
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#if _WIN64
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typedef unsigned long long YAP_CELL;
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#else
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typedef uintptr_t YAP_CELL;
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#endif
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typedef bool YAP_Bool;
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typedef YAP_CELL YAP_Term;
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typedef YAP_CELL YAP_Arity;
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typedef YAP_Term YAP_Module;
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typedef struct FunctorEntry *YAP_Functor;
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typedef struct AtomEntry *YAP_Atom;
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#if _WIN64
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typedef long long int YAP_Int;
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typedef unsigned long long int YAP_UInt;
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#else
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typedef long int YAP_Int;
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typedef unsigned long int YAP_UInt;
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#endif
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typedef double YAP_Float;
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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typedef YAP_Int YAP_handle_t;
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typedef struct YAP_pred_entry *YAP_PredEntryPtr;
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typedef YAP_Bool (* YAP_UserCPred)(void);
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typedef int (*YAP_agc_hook)(void *_Atom);
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#include "YapError.h"
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#endif
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typedef struct YAP_thread_attr_struct {
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size_t ssize;
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size_t tsize;
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size_t sysize;
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int (*cancel)(int thread);
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YAP_Term egoal, alias;
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} YAP_thread_attr;
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#ifdef YAP_H
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#include <threads.h>
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#endif
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typedef enum {
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YAP_TAG_ATT = 0x1,
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YAP_TAG_UNBOUND = 0x2,
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YAP_TAG_REF = 0x4,
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YAP_TAG_PAIR = 0x8,
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YAP_TAG_ATOM = 0x10,
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YAP_TAG_INT = 0x20,
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YAP_TAG_LONG_INT = 0x40,
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YAP_TAG_BIG_INT = 0x80,
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YAP_TAG_RATIONAL = 0x100,
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YAP_TAG_FLOAT = 0x200,
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YAP_TAG_OPAQUE = 0x400,
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YAP_TAG_APPL = 0x800,
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YAP_TAG_DBREF = 0x1000
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} YAP_tag_t;
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#define YAP_BOOT_FROM_PROLOG 0
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#define YAP_BOOT_FROM_SAVED_CODE 1
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#define YAP_BOOT_FROM_SAVED_STACKS 2
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#define YAP_FULL_BOOT_FROM_PROLOG 4
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#define YAP_BOOT_DONE_BEFOREHAND 8
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#define YAP_BOOT_ERROR -1
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#define YAP_WRITE_QUOTED 1
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#define YAP_WRITE_IGNORE_OPS 2
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#define YAP_WRITE_HANDLE_VARS 4
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#define YAP_WRITE_USE_PORTRAY 8
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#define YAP_WRITE_HANDLE_CYCLES 0x20
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#define YAP_WRITE_BACKQUOTE_STRING 0x80
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#define YAP_WRITE_ATTVAR_NONE 0x100
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#define YAP_WRITE_ATTVAR_DOTS 0x200
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#define YAP_WRITE_ATTVAR_PORTRAY 0x400
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#define YAP_WRITE_BLOB_PORTRAY 0x800
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#define YAP_CONSULT_MODE 0
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#define YAP_RECONSULT_MODE 1
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typedef struct yap_boot_params {
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/* if NON-NULL, path where we can find the saved state */
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char *SavedState;
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/* if NON-0, minimal size for Heap or Code Area */
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unsigned long int HeapSize;
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/* if NON-0, maximal size for Heap or Code Area */
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unsigned long int MaxHeapSize;
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/* if NON-0, minimal size for Local+Global Stack */
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unsigned long int StackSize;
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/* if NON-0, maximal size for Local+Global Stack */
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unsigned long int MaxStackSize;
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unsigned long int MaxGlobalSize;
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/* if NON-0, minimal size for Trail */
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unsigned long int TrailSize;
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/* if NON-0, maximal size for Trail */
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unsigned long int MaxTrailSize;
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/* if NON-0, minimal size for AttributeVarStack */
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unsigned long int AttsSize;
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/* if NON-0, maximal size for AttributeVarStack */
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unsigned long int MaxAttsSize;
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/* if NON-NULL, value for YAPLIBDIR */
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char *YapLibDir;
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/* if NON-NULL, name for a Prolog file to use when booting */
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char *YapPrologBootFile;
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/* if NON-NULL, name for a Prolog file to use when initialising */
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char *YapPrologInitFile;
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/* if NON-NULL, name for a Prolog file to consult before entering top-level */
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char *YapPrologRCFile;
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/* if NON-NULL, a goal to run before top-level */
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char *YapPrologGoal;
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/* if NON-NULL, a goal to run as top-level */
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char *YapPrologTopLevelGoal;
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/* if NON-NULL, a path to extend file-search-path */
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char *YapPrologAddPath;
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/* if previous NON-NULL and TRUE, halt after consulting that file */
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int HaltAfterConsult;
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/* ignore .yaprc, .prolog.ini, etc. files. */
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int FastBoot;
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/* the next field only interest YAPTAB */
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/* if NON-0, maximum size for Table Space */
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unsigned long int MaxTableSpaceSize;
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/* the next three fields only interest YAPOR, but we keep them so that
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users don't need to recompile DLL in order to use YAPOR */
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/* if NON-0, number of workers we want to have (default=1) */
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unsigned long int NumberWorkers;
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/* if NON-0, manage the inner scheduler loop (default = 10) */
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unsigned long int SchedulerLoop;
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/* if NON-0, say how long to keep nodes (default = 3) */
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unsigned long int DelayedReleaseLoad;
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/* end of YAPOR fields */
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/* whether Prolog should handle interrupts */
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int PrologShouldHandleInterrupts;
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/* flag for JIT mode */
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int ExecutionMode;
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/* number of arguments that Prolog will see */
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int Argc;
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/* array of arguments as seen by Prolog */
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char **Argv;
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/* QuietMode */
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int QuietMode;
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/* nf: Begin ypp preprocessor code */
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#define YAP_MAX_YPP_DEFS 100
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char *def_var[YAP_MAX_YPP_DEFS];
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char *def_value[YAP_MAX_YPP_DEFS];
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int def_c;
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/* End preprocessor code */
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#ifdef MYDDAS_MYSQL
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/* If any myddas option was given */
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short myddas;
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/* MYDDAS Fields */
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char *myddas_user;
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char *myddas_pass;
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char *myddas_db;
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char *myddas_host;
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#endif
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/* errornumber */
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int ErrorNo;
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/* errorstring */
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char *ErrorCause;
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} YAP_init_args;
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#ifdef YAP_H
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Int Yap_InitDefaults( YAP_init_args *init_args, char saved_state[] );
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#endif
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/* this should be opaque to the user */
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typedef struct {
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unsigned long b; //> choice-point at entry
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YAP_Int CurSlot; //> variables at entry
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YAP_Int EndSlot; //> variables at successful execution
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struct yami *p; //> Program Counter at entry
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struct yami *cp; //> Continuation PC at entry
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} YAP_dogoalinfo;
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typedef void (*YAP_halt_hook)(int exit_code, void *closure);
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typedef YAP_Int YAP_opaque_tag_t;
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typedef int (*YAP_Opaque_CallOnFail)(void *);
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typedef int (*YAP_Opaque_CallOnWrite)(void *, YAP_opaque_tag_t, void *, int);
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typedef YAP_Int (*YAP_Opaque_CallOnGCMark)(YAP_opaque_tag_t, void *, YAP_Term *, YAP_Int);
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typedef int (*YAP_Opaque_CallOnGCRelocate)(YAP_opaque_tag_t, void *, YAP_Term *, YAP_Int);
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typedef struct YAP_opaque_handler_struct {
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YAP_Opaque_CallOnFail fail_handler;
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YAP_Opaque_CallOnWrite write_handler;
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YAP_Opaque_CallOnGCMark mark_handler;
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YAP_Opaque_CallOnGCRelocate relocate_handler;
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} YAP_opaque_handler_t;
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/********* execution mode ***********************/
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typedef enum
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{
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YAPC_INTERPRETED, /* interpreted */
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YAPC_MIXED_MODE_USER, /* mixed mode only for user predicates */
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YAPC_MIXED_MODE_ALL, /* mixed mode for all predicates */
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YAPC_COMPILE_USER, /* compile all user predicates*/
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YAPC_COMPILE_ALL /* compile all predicates */
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} yapc_exec_mode;
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/********* encoding ***********************/
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typedef enum
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{ PL_ENC_UNKNOWN = 0, /* invalid/unknown */
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PL_ENC_OCTET, /* raw 8 bit input */
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PL_ENC_ASCII, /* US-ASCII (0..127) */
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PL_ENC_ISO_LATIN_1, /* ISO Latin-1 (0..256) */
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PL_ENC_ANSI, /* default (multibyte) codepage */
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PL_ENC_UTF8,
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PL_ENC_UNICODE_BE, /* big endian unicode file */
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PL_ENC_UNICODE_LE, /* little endian unicode file */
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PL_ENC_WCHAR /* pl_wchar_t */
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} PL_IOENC;
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/********* YAP C-Flags ***********************/
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typedef enum
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{
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YAPC_ENABLE_GC, /* enable or disable garbage collection */
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YAPC_ENABLE_AGC /* enable or disable atom garbage collection */
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} yap_flag_t;
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typedef enum yap_enum_reset_t {
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YAP_EXEC_ABSMI = 0,
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YAP_FULL_RESET = 1,
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YAP_RESET_FROM_RESTORE = 3
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} yap_reset_t;
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\
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#endif /* _YAPDEFS_H */
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