359 lines
9.6 KiB
C
Executable File
359 lines
9.6 KiB
C
Executable File
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#ifndef PL_SHARED_H
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#define PL_SHARED_H
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#include "pl-types.h"
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#ifndef __WINDOWS__
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#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MSYS__)
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#define __WINDOWS__ 1
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#endif
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#endif
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#if !defined(O_PLMT) && !defined(YAPOR)
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#define LOCAL_LD (GLOBAL_LD)
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#define LD (GLOBAL_LD)
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#define ARG1_LD void
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#define ARG_LD
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#define GET_LD
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#define PRED_LD
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#define PASS_LD
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#define PASS_LD1
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#define IGNORE_LD
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#define REGS_FROM_LD
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#define LD_FROM_REGS
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#else
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#define LOCAL_LD (__PL_ld)
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#define LD LOCAL_LD
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#define GET_LD CACHE_REGS struct PL_local_data *__PL_ld = GLOBAL_LD;
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#define ARG1_LD struct PL_local_data *__PL_ld
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#define ARG_LD , ARG1_LD
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#define PASS_LD1 LD
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#define PASS_LD , LD
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#define PRED_LD GET_LD
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#define IGNORE_LD (void)__PL_ld;
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#define REGS_FROM_LD struct regstore_t *regcache = __PL_ld->reg_cache;
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#define LD_FROM_REGS struct PL_local_data *__PL_ld = LOCAL_PL_local_data_p;
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#endif
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Atom YAP_AtomFromSWIAtom(atom_t at);
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atom_t YAP_SWIAtomFromAtom(Atom at);
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static inline Term
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OpenList(int n USES_REGS)
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{
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Term t;
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BACKUP_H();
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while (HR+2*n > ASP-1024) {
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if (!Yap_dogc( 0, (Term *)NULL PASS_REGS )) {
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RECOVER_H();
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return FALSE;
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}
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}
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t = AbsPair(HR);
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HR += 2*n;
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RECOVER_H();
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return t;
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}
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static inline Term
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ExtendList(Term t0, Term inp)
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{
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Term t;
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CELL *ptr = RepPair(t0);
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BACKUP_H();
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ptr[0] = inp;
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ptr[1] = AbsPair(ptr+2);
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t = AbsPair(ptr+2);
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RECOVER_H();
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return t;
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}
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static inline int
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CloseList(Term t0, Term tail)
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{
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CELL *ptr = RepPair(t0);
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RESET_VARIABLE(ptr-1);
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if (!Yap_unify((Term)(ptr-1), tail))
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return FALSE;
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return TRUE;
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}
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#ifndef __YAP_PROLOG__
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#include <assert.h>
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// SWI stuff that is needed everywhere
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#ifndef __unix__
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#if defined(_AIX) || defined(__APPLE__) || defined(__unix) || defined(__BEOS__) || defined(__NetBSD__)
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#define __unix__ 1
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#endif
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#endif
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#ifndef PL_CONSOLE
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#define PL_KERNEL 1
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#endif
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// SWI Options
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#define O_STRING 1
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#define O_QUASIQUOTATIONS 1
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#if HAVE_LOCALE_H && HAVE_SETLOCALE
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//#define O_LOCALE 1
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#endif
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//#define O_ATOMGC 1
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//#define O_CLAUSEGC 1
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#ifdef HAVE_GMP_H
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#define O_GMP 1
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#endif
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#ifdef __WINDOWS__
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#define NOTTYCONTROL TRUE
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#define O_DDE 1
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#define O_DLL 1
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#define O_HASDRIVES 1
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#define O_HASSHARES 1
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#define O_XOS 1
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#define O_RLC 1
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#define EMULATE_DLOPEN 1
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#endif
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#ifdef THREADS
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#define O_PLMT 1
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#else
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#ifdef _REENTRANT
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#undef _REENTRANT
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#endif
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#endif
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//#include <SWI-Stream.h>
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#include <SWI-Prolog.h>
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#define COMMON(X) extern X
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#if defined(__GNUC__) && !defined(MAY_ALIAS)
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#define MAY_ALIAS __attribute__ ((__may_alias__))
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#else
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#define MAY_ALIAS
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#endif
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#ifndef PL_HAVE_TERM_T
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#define PL_HAVE_TERM_T
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typedef uintptr_t term_t;
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#endif
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#if _WIN32
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#ifndef THREADS
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#ifndef WIN_PTHREADS_H
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typedef int pthread_t;
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#endif
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#endif
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#endif
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typedef uintptr_t word; /* Anonymous 4 byte object */
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#define GLOBAL_LD (LOCAL_PL_local_data_p)
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/*******************************
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* STREAM I/O *
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*******************************/
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#define REDIR_MAGIC 0x23a9bef3
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typedef struct redir_context
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{ int magic; /* REDIR_MAGIC */
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struct io_stream *stream; /* temporary output */
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int is_stream; /* redirect to stream */
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int redirected; /* output is redirected */
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term_t term; /* redirect target */
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int out_format; /* output type */
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int out_arity; /* 2 for difference-list versions */
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size_t size; /* size of I/O buffer */
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char *data; /* data written */
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char buffer[1024]; /* fast temporary buffer */
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} redir_context;
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#include "pl-file.h"
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#define EOS '\0'
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/********************************
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* HASH TABLES *
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*********************************/
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#include "pl-table.h"
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/********************************
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* BUFFERS *
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*********************************/
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#define BUFFER_RING_SIZE 16 /* foreign buffer ring (pl-fli.c) */
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#include "pl-buffer.h"
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typedef struct canonical_dir * CanonicalDir; /* pl-os.c */
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typedef struct
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{ char *state; /* system's boot file */
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char *startup; /* default user startup file */
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int local; /* default local stack size (K) */
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int global; /* default global stack size (K) */
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int trail; /* default trail stack size (K) */
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char *goal; /* default initialisation goal */
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char *toplevel; /* default top level goal */
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bool notty; /* use tty? */
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char *arch; /* machine/OS we are using */
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char *home; /* systems home directory */
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} pl_defaults_t;
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typedef struct on_halt * OnHalt; /* pl-os.c */
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typedef struct extension_cell * ExtensionCell; /* pl-ext.c */
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typedef struct tempfile * TempFile; /* pl-os.c */
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typedef struct initialise_handle * InitialiseHandle;
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/********************************
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* Operating System *
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*********************************/
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#include "pl-os.h"
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/********************************
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* Table *
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*********************************/
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#include "pl-table.h"
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/********************************
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* LOCALE *
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*********************************/
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#include "pl-locale.h" /* Locale objects */
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/********************************
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* GLOBALS *
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*********************************/
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/* vsc: global variables */
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#include "pl-global.h"
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// THIS HAS TO BE ABSTRACTED
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#ifndef YAP_CPP_INTERFACE
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#define True(s, a) ((s)->flags & (a))
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#define False(s, a) (!True((s), (a)))
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#define set(s, a) ((s)->flags |= (a))
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#define clear(s, a) ((s)->flags &= ~(a))
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#endif
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#define P_QUASI_QUOTATION_SYNTAX (0x00000004) /* <![Type[Quasi Quote]]> */
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#define PLFLAG_CHARESCAPE 0x000001 /* handle \ in atoms */
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#define PLFLAG_GC 0x000002 /* do GC */
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#define PLFLAG_TRACE_GC 0x000004 /* verbose gc */
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#define PLFLAG_TTY_CONTROL 0x000008 /* allow for tty control */
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#define PLFLAG_READLINE 0x000010 /* readline is loaded */
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#define PLFLAG_DEBUG_ON_ERROR 0x000020 /* start tracer on error */
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#define PLFLAG_REPORT_ERROR 0x000040 /* print error message */
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#define PLFLAG_FILE_CASE 0x000080 /* file names are case sensitive */
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#define PLFLAG_FILE_CASE_PRESERVING 0x000100 /* case preserving file names */
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#define PLFLAG_DOS_FILE_NAMES 0x000200 /* dos (8+3) file names */
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#define ALLOW_VARNAME_FUNCTOR 0x000400 /* Read Foo(x) as 'Foo'(x) */
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#define PLFLAG_ISO 0x000800 /* Strict ISO compliance */
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#define PLFLAG_OPTIMISE 0x001000 /* -O: optimised compilation */
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#define PLFLAG_FILEVARS 0x002000 /* Expand $var and ~ in filename */
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#define PLFLAG_AUTOLOAD 0x004000 /* do autoloading */
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#define PLFLAG_CHARCONVERSION 0x008000 /* do character-conversion */
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#define PLFLAG_LASTCALL 0x010000 /* Last call optimization enabled? */
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#define PLFLAG_EX_ABORT 0x020000 /* abort with exception */
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#define PLFLAG_BACKQUOTED_STRING 0x040000 /* `a string` */
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#define PLFLAG_SIGNALS 0x080000 /* Handle signals */
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#define PLFLAG_DEBUGINFO 0x100000 /* generate debug info */
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#define PLFLAG_FILEERRORS 0x200000 /* Edinburgh file errors */
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#define PLFLAG_WARN_OVERRIDE_IMPLICIT_IMPORT 0x200000 /* Warn overriding weak symbols */
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#define PLFLAG_QUASI_QUOTES 0x400000 /* Support quasi quotes */
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/* Flags on module. Most of these flags are copied to the read context
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in pl-read.c.
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*/
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#ifndef M_SYSTEM
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#define M_SYSTEM (0x0001) /* system module */
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#define M_CHARESCAPE (0x0002) /* module */
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#define DBLQ_CHARS (0x0004) /* "ab" --> ['a', 'b'] */
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#define DBLQ_ATOM (0x0008) /* "ab" --> 'ab' */
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#define DBLQ_STRING (0x0010) /* "ab" --> "ab" */
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#define DBLQ_MASK (DBLQ_CHARS|DBLQ_ATOM|DBLQ_STRING)
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#define UNKNOWN_FAIL (0x0020) /* module */
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#define UNKNOWN_WARNING (0x0040) /* module */
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#define UNKNOWN_ERROR (0x0080) /* module */
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#define UNKNOWN_MASK (UNKNOWN_ERROR|UNKNOWN_WARNING|UNKNOWN_FAIL)
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#endif
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extern unsigned int
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getUnknownModule(module_t m);
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/* keep in sync with style_name/1 in boot/prims.pl */
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#define LONGATOM_CHECK 0x0001 /* read/1: error on intptr_t atoms */
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#define SINGLETON_CHECK 0x0002 /* read/1: check singleton vars */
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#define MULTITON_CHECK 0x0004 /* read/1: check multiton vars */
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#define DISCONTIGUOUS_STYLE 0x0008 /* warn on discontiguous predicates */
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#define DYNAMIC_STYLE 0x0010 /* warn on assert/retract active */
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#define CHARSET_CHECK 0x0020 /* warn on unquoted characters */
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#define SEMSINGLETON_CHECK 0x0040 /* Semantic singleton checking */
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#define NOEFFECT_CHECK 0x0080 /* Check for meaningless statements */
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#define VARBRANCH_CHECK 0x0100 /* warn on unbalanced variables */
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#define MULTIPLE_CHECK 0x0200 /* warn on multiple file definitions for a predicate */
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#define MAXNEWLINES 5 /* maximum # of newlines in atom */
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#define debugstatus (LD->_debugstatus)
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#define truePrologFlag(flag) True(&LD->prolog_flag.mask, flag)
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#define setPrologFlagMask(flag) set(&LD->prolog_flag.mask, flag)
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#define clearPrologFlagMask(flag) clear(&LD->prolog_flag.mask, flag)
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#ifndef YAP_CPP_INTERFACE
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COMMON(int) debugmode(debug_type newp, debug_type *old);
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COMMON(int) tracemode(debug_type newp, debug_type *old);
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#endif
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COMMON(void) Yap_setCurrentSourceLocation( void *rd );
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#define SIG_PROLOG_OFFSET 32 /* Start of Prolog signals */
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#define SIG_EXCEPTION (SIG_PROLOG_OFFSET+0)
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#ifdef O_ATOMGC
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#define SIG_ATOM_GC (SIG_PROLOG_OFFSET+1)
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#endif
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#define SIG_GC (SIG_PROLOG_OFFSET+2)
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#ifdef O_PLMT
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#define SIG_THREAD_SIGNAL (SIG_PROLOG_OFFSET+3)
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#endif
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#define SIG_FREECLAUSES (SIG_PROLOG_OFFSET+4)
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#define SIG_PLABORT (SIG_PROLOG_OFFSET+5)
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extern int raiseSignal(PL_local_data_t *ld, int sig);
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#endif /* YAP codee */
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#endif /* PL_SHARED_INCLUDE */
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