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yap-6.3/H/pl-shared.h

213 lines
6.2 KiB
C

#ifndef PL_SHARED_INCLUDE
#define PL_SHARED_INCLUDE
#if defined(__GNUC__) && !defined(MAY_ALIAS)
#define MAY_ALIAS __attribute__ ((__may_alias__))
#else
#define MAY_ALIAS
#endif
#define COMMON(X) X
#ifndef PL_HAVE_TERM_T
#define PL_HAVE_TERM_T
typedef uintptr_t term_t;
#endif
#ifndef _FLI_H_INCLUDED
#ifdef __WINDOWS__
#include <windows.h>
#include <windows/uxnt.h>
#endif
typedef void *record_t;
typedef struct mod_entry *module_t;
typedef uintptr_t atom_t;
typedef int (*PL_dispatch_hook_t)(int fd);
typedef struct pred_entry *predicate_t;
typedef uintptr_t PL_fid_t; /* opaque foreign context handle */
#define fid_t PL_fid_t /* avoid AIX name-clash */
typedef uintptr_t word; /* Anonymous 4 byte object */
#endif
#define GLOBAL_LD (LOCAL_PL_local_data_p)
#if !defined(O_PLMT) && !defined(YAPOR)
#define LOCAL_LD (GLOBAL_LD)
#define LD (GLOBAL_LD)
#define ARG1_LD void
#define ARG_LD
#define GET_LD
#define PRED_LD
#define PASS_LD
#define PASS_LD1
#define IGNORE_LD
#else
#define LOCAL_LD (__PL_ld)
#define LD LOCAL_LD
#define GET_LD CACHE_REGS struct PL_local_data *__PL_ld = GLOBAL_LD;
#define ARG1_LD struct PL_local_data *__PL_ld
#define ARG_LD , ARG1_LD
#define PASS_LD1 LD
#define PASS_LD , LD
#define PRED_LD GET_LD
#define IGNORE_LD (void)__PL_ld;
#endif
#if _WIN32
#ifndef THREADS
typedef int pthread_t;
#endif
#endif
#include "SWI-Stream.h"
/*******************************
* STREAM I/O *
*******************************/
#define REDIR_MAGIC 0x23a9bef3
typedef struct redir_context
{ int magic; /* REDIR_MAGIC */
IOSTREAM *stream; /* temporary output */
int is_stream; /* redirect to stream */
int redirected; /* output is redirected */
term_t term; /* redirect target */
int out_format; /* output type */
int out_arity; /* 2 for difference-list versions */
size_t size; /* size of I/O buffer */
char *data; /* data written */
char buffer[1024]; /* fast temporary buffer */
} redir_context;
#include "pl-file.h"
/********************************
* HASH TABLES *
*********************************/
#include "pl-table.h"
/********************************
* BUFFERS *
*********************************/
#define BUFFER_RING_SIZE 16 /* foreign buffer ring (pl-fli.c) */
#include "pl-buffer.h"
typedef struct canonical_dir * CanonicalDir; /* pl-os.c */
typedef struct
{ char *state; /* system's boot file */
char *startup; /* default user startup file */
int local; /* default local stack size (K) */
int global; /* default global stack size (K) */
int trail; /* default trail stack size (K) */
char *goal; /* default initialisation goal */
char *toplevel; /* default top level goal */
bool notty; /* use tty? */
char *arch; /* machine/OS we are using */
char *home; /* systems home directory */
} pl_defaults_t;
typedef struct on_halt * OnHalt; /* pl-os.c */
typedef struct extension_cell * ExtensionCell; /* pl-ext.c */
typedef struct tempfile * TempFile; /* pl-os.c */
typedef struct initialise_handle * InitialiseHandle;
/********************************
* Operating System *
*********************************/
#include "pl-os.h"
/********************************
* Table *
*********************************/
#include "pl-table.h"
/* vsc: global variables */
#include "pl-global.h"
// THIS HAS TO BE ABSTRACTED
#define true(s, a) ((s)->flags & (a))
#define false(s, a) (!true((s), (a)))
#define set(s, a) ((s)->flags |= (a))
#define clear(s, a) ((s)->flags &= ~(a))
#ifdef DEBUG
/* should have messages here */
#undef DEBUG
#define DEBUG(LEVEL, COMMAND)
#else
#define DEBUG(LEVEL, COMMAND)
#endif
#define PLFLAG_CHARESCAPE 0x000001 /* handle \ in atoms */
#define PLFLAG_GC 0x000002 /* do GC */
#define PLFLAG_TRACE_GC 0x000004 /* verbose gc */
#define PLFLAG_TTY_CONTROL 0x000008 /* allow for tty control */
#define PLFLAG_READLINE 0x000010 /* readline is loaded */
#define PLFLAG_DEBUG_ON_ERROR 0x000020 /* start tracer on error */
#define PLFLAG_REPORT_ERROR 0x000040 /* print error message */
#define PLFLAG_FILE_CASE 0x000080 /* file names are case sensitive */
#define PLFLAG_FILE_CASE_PRESERVING 0x000100 /* case preserving file names */
#define PLFLAG_DOS_FILE_NAMES 0x000200 /* dos (8+3) file names */
#define ALLOW_VARNAME_FUNCTOR 0x000400 /* Read Foo(x) as 'Foo'(x) */
#define PLFLAG_ISO 0x000800 /* Strict ISO compliance */
#define PLFLAG_OPTIMISE 0x001000 /* -O: optimised compilation */
#define PLFLAG_FILEVARS 0x002000 /* Expand $var and ~ in filename */
#define PLFLAG_AUTOLOAD 0x004000 /* do autoloading */
#define PLFLAG_CHARCONVERSION 0x008000 /* do character-conversion */
#define PLFLAG_LASTCALL 0x010000 /* Last call optimization enabled? */
#define PLFLAG_EX_ABORT 0x020000 /* abort with exception */
#define PLFLAG_BACKQUOTED_STRING 0x040000 /* `a string` */
#define PLFLAG_SIGNALS 0x080000 /* Handle signals */
#define PLFLAG_DEBUGINFO 0x100000 /* generate debug info */
#define PLFLAG_FILEERRORS 0x200000 /* Edinburgh file errors */
/* Flags on module. Most of these flags are copied to the read context
in pl-read.c.
*/
#define M_SYSTEM (0x0001) /* system module */
#define M_CHARESCAPE (0x0002) /* module */
#define DBLQ_CHARS (0x0004) /* "ab" --> ['a', 'b'] */
#define DBLQ_ATOM (0x0008) /* "ab" --> 'ab' */
#define DBLQ_STRING (0x0010) /* "ab" --> "ab" */
#define DBLQ_MASK (DBLQ_CHARS|DBLQ_ATOM|DBLQ_STRING)
#define UNKNOWN_FAIL (0x0020) /* module */
#define UNKNOWN_WARNING (0x0040) /* module */
#define UNKNOWN_ERROR (0x0080) /* module */
#define UNKNOWN_MASK (UNKNOWN_ERROR|UNKNOWN_WARNING|UNKNOWN_FAIL)
extern unsigned int
getUnknownModule(module_t m);
#define debugstatus LOCAL_debugstatus /* status of the debugger */
#define truePrologFlag(flag) true(&LD->prolog_flag.mask, flag)
#define setPrologFlagMask(flag) set(&LD->prolog_flag.mask, flag)
#define clearPrologFlagMask(flag) clear(&LD->prolog_flag.mask, flag)
#endif /* PL_SHARED_INCLUDE */