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- /* classes: h_files */
-
- #ifndef SYMBOLSH
- #define SYMBOLSH
- /* Copyright (C) 1995 Free Software Foundation, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
-
-
- #include "__scm.h"
-
-
- extern int scm_symhash_dim;
-
- #define SCM_SYMBOLP(x) (SCM_TYP7S(x)==scm_tc7_ssymbol)
- #define SCM_ROSTRINGP(x) ((SCM_TYP7(x)==scm_tc7_string) || (SCM_TYP7S(x) == scm_tc7_ssymbol))
-
- #define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8)
- #define SCM_LENGTH_MAX (0xffffffL)
- #define SCM_SETLENGTH(x, v, t) SCM_CAR(x) = ((v)<<8)+(t)
- #define SCM_SETCHARS SCM_SETCDR
- #define SCM_CHARS(x) ((char *)(SCM_CDR(x)))
- #define SCM_UCHARS(x) ((unsigned char *)(SCM_CDR(x)))
- #define SCM_SLOTS(x) ((SCM *) (* ((SCM *)SCM_CHARS(x) - 1)))
- #define SCM_SYMBOL_SLOTS 4
- #define SCM_SYMBOL_FUNC(X) (SCM_SLOTS(X)[0])
- #define SCM_SYMBOL_PROPS(X) (SCM_SLOTS(X)[1])
- #define SCM_SYMBOL_HASH(X) (*(unsigned long*)(&SCM_SLOTS(X)[2]))
-
-
-
- #ifdef __STDC__
- extern unsigned long scm_strhash (unsigned char *str, sizet len, unsigned long n);
- extern SCM scm_sym2vcell (SCM sym, SCM thunk, SCM definep);
- extern SCM scm_sym2ovcell_soft (SCM sym, SCM obarray);
- extern SCM scm_sym2ovcell (SCM sym, SCM obarray);
- extern SCM scm_intern_obarray_soft (char *name, sizet len, SCM obarray, int softness);
- extern SCM scm_intern_obarray (char *name, sizet len, SCM obarray);
- extern SCM scm_intern (char *name, sizet len);
- extern SCM scm_intern0 (char * name);
- extern SCM scm_sysintern (char *name, SCM val);
- extern SCM scm_symbol_p(SCM x);
- extern SCM scm_symbol_to_string(SCM s);
- extern SCM scm_string_to_symbol(SCM s);
- extern SCM scm_string_to_obarray_symbol(SCM o, SCM s);
- extern SCM scm_intern_symbol(SCM o, SCM s);
- extern SCM scm_unintern_symbol(SCM o, SCM s);
- extern SCM scm_symbol_binding (SCM o, SCM s);
- extern SCM scm_symbol_interned_p (SCM o, SCM s);
- extern SCM scm_symbol_bound (SCM o, SCM s);
- extern SCM scm_symbol_set_x (SCM o, SCM s, SCM v);
- extern SCM scm_symbol_fref (SCM s);
- extern SCM scm_symbol_pref (SCM s);
- extern SCM scm_symbol_fset_x (SCM s, SCM val);
- extern SCM scm_symbol_pset_x (SCM s, SCM val);
- extern SCM scm_symbol_hash (SCM s);
- extern void scm_init_symbols (void);
-
- #else /* STDC */
- extern unsigned long scm_strhash ();
- extern SCM scm_sym2vcell ();
- extern SCM scm_sym2ovcell_soft ();
- extern SCM scm_sym2ovcell ();
- extern SCM scm_intern_obarray_soft ();
- extern SCM scm_intern_obarray ();
- extern SCM scm_intern ();
- extern SCM scm_intern0 ();
- extern SCM scm_sysintern ();
- extern SCM scm_symbol_p();
- extern SCM scm_symbol_to_string();
- extern SCM scm_string_to_symbol();
- extern SCM scm_string_to_obarray_symbol();
- extern SCM scm_intern_symbol();
- extern SCM scm_unintern_symbol();
- extern SCM scm_symbol_binding ();
- extern SCM scm_symbol_interned_p ();
- extern SCM scm_symbol_bound ();
- extern SCM scm_symbol_set_x ();
- extern SCM scm_symbol_fref ();
- extern SCM scm_symbol_pref ();
- extern SCM scm_symbol_fset_x ();
- extern SCM scm_symbol_pset_x ();
- extern SCM scm_symbol_hash ();
- extern void scm_init_symbols ();
-
- #endif /* STDC */
-
-
-
-
-
- #endif /* SYMBOLSH */
-