/* 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 #ifndef __SWI_PROLOG__ /* use this to switch on Prolog dialect */ #define __SWI_PROLOG__ /* normally defined by the plld compiler driver */ #endif //=== includes =============================================================== #include "config.h" #include #include #include #include #if HAVE_TIME_H #include #endif #if defined(_MSC_VER) && defined(YAP_EXPORTS) #define X_API __declspec(dllexport) #else #define X_API #endif typedef unsigned long fid_t; typedef unsigned long term_t; typedef void *module_t; typedef unsigned long atom_t; typedef YAP_Term *predicate_t; typedef struct open_query_struct *qid_t; typedef long functor_t; typedef int (*PL_agc_hook_t)(atom_t); typedef unsigned long foreign_t; /* return type of foreign functions */ typedef wchar_t pl_wchar_t; /* wide character support */ #ifdef WIN32 typedef __int64 int64_t; typedef unsigned __int64 uint64_t; #else #include /* more portable than stdint.h */ #endif typedef void *function_t; typedef struct _PL_extension { char *predicate_name; /* Name of the predicate */ short arity; /* Arity of the predicate */ function_t function; /* Implementing functions */ short flags; /* Or of PL_FA_... */ } PL_extension; 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 */ 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 */ /* 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 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_ALL (CVT_ATOMIC|CVT_LIST) #define CVT_MASK 0x00ff #define BUF_DISCARDABLE 0x0000 #define BUF_RING 0x0100 #define BUF_MALLOC 0x0200 #define PL_ENGINE_CURRENT ((PL_engine_t)-1) #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 */ /* end from pl-itf.h */ /* copied from old SICStus/SWI interface */ typedef void install_t; extern X_API void PL_free(void *); extern X_API PL_agc_hook_t PL_agc_hook(PL_agc_hook_t); extern X_API char* PL_atom_chars(atom_t); 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); extern X_API int PL_get_atom(term_t, atom_t *); extern X_API int PL_get_atom_chars(term_t, char **); 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); extern X_API int PL_get_module(term_t, module_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 **); extern X_API int PL_get_string(term_t, char **, int *); 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 *); extern X_API atom_t PL_new_atom_wchars(int, const pl_wchar_t *); 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 =============================*/ extern X_API void PL_cons_functor(term_t, functor_t,...); extern X_API void PL_cons_functor_v(term_t, functor_t,term_t); extern X_API void PL_cons_list(term_t, term_t, term_t); extern X_API void PL_put_atom(term_t, atom_t); extern X_API void PL_put_atom_chars(term_t, const char *); extern X_API void PL_put_float(term_t, double); extern X_API void PL_put_functor(term_t, functor_t t); extern X_API void PL_put_int64(term_t, int64_t); extern X_API void PL_put_integer(term_t, long); extern X_API void PL_put_list(term_t); extern X_API void PL_put_list_chars(term_t, const char *); extern X_API void PL_put_nil(term_t); extern X_API void PL_put_pointer(term_t, void *); extern X_API void PL_put_string_chars(term_t, const char *); extern X_API void PL_put_term(term_t, term_t); extern X_API void PL_put_variable(term_t); 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); extern X_API int PL_unify_atom_chars(term_t, const char *); extern X_API int PL_unify_float(term_t, double); 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 *); 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 *); extern X_API int PL_unify_term(term_t,...); /* end PL_unify_* functions =============================*/ /* 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); 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); /* 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 fid_t PL_open_foreign_frame(void); extern X_API int PL_raise_exception(term_t); 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 *); 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); extern X_API void PL_close_query(qid_t); extern X_API term_t PL_exception(qid_t); extern X_API int PL_call_predicate(module_t, int, predicate_t, term_t); extern X_API int PL_call(term_t, module_t); extern X_API void PL_register_foreign_in_module(const char *, const char *, int, foreign_t (*)(void), int); extern X_API void PL_register_extensions(PL_extension *); extern X_API void PL_load_extensions(PL_extension *); extern X_API int PL_thread_self(void); 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); extern X_API PL_engine_t PL_create_engine(const PL_thread_attr_t *); extern X_API int PL_destroy_engine(PL_engine_t); extern X_API int PL_set_engine(PL_engine_t,PL_engine_t *); extern X_API int PL_get_string_chars(term_t, char **, int *); extern X_API int PL_action(int,...); extern X_API void *PL_malloc(int); extern X_API void PL_free(void *); #define PL_register_foreign(name, arity, function, flags) PL_register_foreign_in_module(NULL, (name), (arity), (function), (flags)) extern X_API int Sprintf(char *,...); extern X_API int Sdprintf(char *,...); void swi_install(void); #endif /* _FLI_H_INCLUDED */