-/* classes: h_files */
-
-#ifndef SYMBOLSH
-#define SYMBOLSH
-/* Copyright (C) 1995,1996,1997,1998, 2000 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, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 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. */
-
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
-\f
-
-#include "libguile/__scm.h"
-\f
-
-extern int scm_symhash_dim;
-
-/* SCM_SYMBOL_LENGTH(SYM) is the length of SYM's name in characters, and
- * SCM_SYMBOL_CHARS(SYM) is the address of the first character of SYM's name.
- */
-
-#define SCM_SYMBOLP(x) (SCM_NIMP (x) && (SCM_TYP7 (x) == scm_tc7_symbol))
-#define SCM_SYMBOL_UCHARS(x) ((unsigned char *) (SCM_CELL_WORD_1 (x)))
-#define SCM_SYMBOL_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x)))
-#define SCM_SYMBOL_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8)
-
-#define SCM_LENGTH_MAX (0xffffffL)
-#define SCM_SETLENGTH(x, v, t) (SCM_SET_CELL_WORD_0 ((x), ((v) << 8) + (t)))
-
-#define SCM_SETCHARS(x, v) (SCM_SET_CELL_WORD_1 ((x), (scm_bits_t) (v)))
-
-#define SCM_PROP_SLOTS(X) (SCM_CELL_WORD_3 (X))
-#define SCM_SET_PROP_SLOTS(X, v) (SCM_SET_CELL_WORD_3 ((X), (v)))
-#define SCM_SYMBOL_FUNC(X) (SCM_CAR (SCM_CELL_WORD_3 (X)))
-#define SCM_SET_SYMBOL_FUNC(X, v) (SCM_SETCAR (SCM_CELL_WORD_3 (X), (v)))
-#define SCM_SYMBOL_PROPS(X) (SCM_CDR (SCM_CELL_WORD_3 (X)))
-#define SCM_SET_SYMBOL_PROPS(X, v) (SCM_SETCDR (SCM_CELL_WORD_3 (X), (v)))
-#define SCM_SYMBOL_HASH(X) (SCM_CELL_WORD_2 (X))
-#define SCM_SET_SYMBOL_HASH(X, v) (SCM_SET_CELL_WORD_2 ((X), (v)))
-
-\f
-
-extern unsigned long scm_string_hash (const unsigned char *str, scm_sizet len);
-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 (const char *name, scm_sizet len, SCM obarray, unsigned int softness);
-extern SCM scm_intern_obarray (const char *name, scm_sizet len, SCM obarray);
-extern SCM scm_intern (const char *name, scm_sizet len);
-extern SCM scm_intern0 (const char *name);
-extern SCM scm_sysintern (const char *name, SCM val);
-extern SCM scm_sysintern0 (const char *name);
-extern SCM scm_sysintern0_no_module_lookup (const char *name);
-extern SCM scm_symbol_value0 (const char *name);
-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, SCM softp);
-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_p (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 SCM scm_builtin_bindings (void);
-extern SCM scm_builtin_weak_bindings (void);
-extern SCM scm_gensym (SCM prefix);
-extern SCM scm_gentemp (SCM prefix, SCM obarray);
-extern void scm_init_symbols (void);
-
-\f
-
-#if (SCM_DEBUG_DEPRECATED == 0)
-
-#define SCM_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x)))
-#define SCM_UCHARS(x) ((unsigned char *) (SCM_CELL_WORD_1 (x)))
-#define SCM_SLOPPY_SUBSTRP(x) (SCM_SUBSTRP (x))
-#define SCM_SUBSTR_STR(x) (SCM_CDDR (x))
-#define SCM_SUBSTR_OFFSET(x) (SCM_CADR (x))
-#define SCM_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8)
-#define SCM_ROSTRINGP(x) (SCM_NIMP(x) && ((SCM_TYP7S(x)==scm_tc7_string) \
- || (SCM_TYP7(x) == scm_tc7_symbol)))
-#define SCM_ROLENGTH(x) SCM_LENGTH (x)
-#define SCM_ROCHARS(x) ((SCM_TYP7 (x) == scm_tc7_substring) \
- ? (SCM_INUM (SCM_CADR (x)) + SCM_STRING_CHARS (SCM_CDDR (x))) \
- : ((SCM_TYP7 (x) == scm_tc7_string) \
- ? SCM_STRING_CHARS (x) \
- : SCM_SYMBOL_CHARS (x)))
-#define SCM_ROUCHARS(x) ((SCM_TYP7 (x) == scm_tc7_substring) \
- ? (SCM_INUM (SCM_CADR (x)) + SCM_STRING_UCHARS (SCM_CDDR (x))) \
- : ((SCM_TYP7 (x) == scm_tc7_string) \
- ? SCM_STRING_UCHARS (x) \
- : SCM_SYMBOL_UCHARS (x)))
-#define SCM_SUBSTRP(x) (SCM_NIMP (x) && (SCM_TYP7 (x) == scm_tc7_substring))
-#define SCM_COERCE_SUBSTR(x) SCM_STRING_COERCE_0TERMINATION_X (x)
-#define scm_strhash(str, len, n) (scm_string_hash ((str), (len)) % (n))
-
-#endif /* SCM_DEBUG_DEPRECATED == 0 */
-
-#endif /* SYMBOLSH */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* classes: h_files */
+
+#ifndef SCM_SYMBOLS_H
+#define SCM_SYMBOLS_H
+
+/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004, 2006, 2008 Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+\f
+
+#include "libguile/__scm.h"
+\f
+
+#define scm_is_symbol(x) (!SCM_IMP (x) \
+ && (SCM_TYP7 (x) == scm_tc7_symbol))
+#define scm_i_symbol_hash(x) ((unsigned long) SCM_CELL_WORD_2 (x))
+#define scm_i_symbol_is_interned(x) \
+ (!(SCM_CELL_WORD_0 (x) & SCM_I_F_SYMBOL_UNINTERNED))
+
+#define SCM_I_F_SYMBOL_UNINTERNED 0x100
+
+\f
+
+#ifdef GUILE_DEBUG
+SCM_API SCM scm_sys_symbols (void);
+#endif
+
+SCM_API SCM scm_symbol_p (SCM x);
+SCM_API SCM scm_symbol_interned_p (SCM sym);
+SCM_API SCM scm_make_symbol (SCM name);
+SCM_API SCM scm_symbol_to_string (SCM s);
+SCM_API SCM scm_string_to_symbol (SCM s);
+SCM_API SCM scm_string_ci_to_symbol (SCM s);
+
+SCM_API SCM scm_symbol_fref (SCM s);
+SCM_API SCM scm_symbol_pref (SCM s);
+SCM_API SCM scm_symbol_fset_x (SCM s, SCM val);
+SCM_API SCM scm_symbol_pset_x (SCM s, SCM val);
+
+SCM_API SCM scm_symbol_hash (SCM s);
+SCM_API SCM scm_gensym (SCM prefix);
+
+SCM_API SCM scm_from_locale_symbol (const char *str);
+SCM_API SCM scm_from_locale_symboln (const char *str, size_t len);
+SCM_API SCM scm_take_locale_symbol (char *sym);
+SCM_API SCM scm_take_locale_symboln (char *sym, size_t len);
+
+/* internal functions. */
+
+SCM_INTERNAL unsigned long scm_i_hash_symbol (SCM obj, unsigned long n,
+ void *closure);
+
+SCM_INTERNAL void scm_symbols_prehistory (void);
+SCM_INTERNAL void scm_init_symbols (void);
+
+#endif /* SCM_SYMBOLS_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff