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yap-6.3/include/yap_structs.h

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/*************************************************************************
* *
* YAP Prolog @(#)c_interface.h 2.2 *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: yap_structs.h *
* Last rev: 15/5/2000 *
* mods: *
* comments: Data structures and defines used in the Interface *
* *
*************************************************************************/
#if defined(__STDC__)
#define PROTO(X,ARGS) X ARGS
#else
#define PROTO(X,ARGS) X()
#endif
#ifndef HAS_YAP_H
/* Type definitions */
typedef unsigned long YAP_CELL; /* this is common to all current machines */
typedef int YAP_Bool;
typedef YAP_CELL YAP_Term;
typedef struct FunctorEntry *YAP_Functor;
typedef struct AtomEntry *YAP_Atom;
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#endif
#define YAP_BOOT_FROM_PROLOG 0
#define YAP_BOOT_FROM_SAVED_CODE 1
#define YAP_BOOT_FROM_SAVED_STACKS 2
#define YAP_BOOT_FROM_SAVED_ERROR -1
#define YAP_WRITE_QUOTED 0
#define YAP_WRITE_HANDLE_VARS 1
#define YAP_WRITE_IGNORE_OPS 2
#define YAP_CONSULT_MODE 0
#define YAP_RECONSULT_MODE 1
typedef struct {
/* if NON-NULL, path where we can find the saved state */
char *SavedState;
/* if NON-0, minimal size for Heap or Code Area */
int HeapSize;
/* if NON-0, minimal size for Local+Global Stack */
int StackSize;
/* if NON-0, minimal size for Trail */
int TrailSize;
/* if NON-NULL, value for YAPLIBDIR */
char *YapLibDir;
/* if NON-NULL, name for a Prolog file to use when booting */
char *YapPrologBootFile;
/* if NON-NULL, name for a Prolog file to consult before entering top-level */
char *YapPrologRCFile;
/* if previous NON-NULL and TRUE, halt after consulting that file */
int HaltAfterConsult;
/* ignore .yaprc, .prolog.ini, etc. files. */
int FastBoot;
/* the next three fields only interest YAPOR, but we keep them so that
users don't need to recompile DLL in order to use YAPOR */
/* if NON-0, number of workers we want to have (default=1) */
int NumberWorkers;
/* if NON-0, manage the inner scheduler loop (default = 10) */
int SchedulerLoop;
/* if NON-0, say how long to keep nodes (default = 3) */
int DelayedReleaseLoad;
/* end of YAPOR fields */
/* number of arguments that Prolog will see */
int Argc;
/* array of arguments as seen by Prolog */
char **Argv;
} YAP_init_args;