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guile/libguile/symbols.h
Marius Vollmer 3ee86942a7 * strings.h, strings.c: (scm_i_string_chars, scm_i_string_length,
scm_i_string_writable_chars, scm_i_string_stop_writing): New, to
replace SCM_I_STRING_CHARS and SCM_I_STRING_LENGTH.  Updated all
uses.
(scm_i_make_string, scm_c_make_string): New, to replace
scm_allocate_string.  Updated all uses.
(SCM_STRINGP, SCM_STRING_CHARS, SCM_STRING_UCHARS,
SCM_STRING_LENGTH): Deprecated.
(scm_allocate_string, scm_take_str, scm_take0str, scm_mem2string,
scm_str2string, scm_makfrom0str, scm_makfrom0str_opt):
Discouraged.  Replaced all uses with scm_from_locale_string or
similar, as appropriate.
(scm_c_string_length, scm_c_string_ref, scm_c_string_set_x,
scm_c_substring, scm_c_substring_shared, scm_c_substring_copy,
scm_substring_shared, scm_substring_copy): New.

* symbols.c, symbols.h (SCM_SYMBOLP, SCM_SYMBOL_FUNC,
SCM_SET_SYMBOL_FUNC, SCM_SYMBOL_PROPS, SCM_SET_SYMBOL_PROPS,
SCM_SYMBOL_HASH, SCM_SYMBOL_INTERNED_P, scm_mem2symbol,
scm_str2symbol, scm_mem2uninterned_symbol): Discouraged.
(SCM_SYMBOL_LENGTH, SCM_SYMBOL_CHARS, scm_c_symbol2str):
Deprecated.
(SCM_MAKE_SYMBOL_TAG, SCM_SET_SYMBOL_LENGTH, SCM_SET_SYMBOL_CHARS,
SCM_PROP_SLOTS, SCM_SET_PROP_SLOTS): Removed.
(scm_is_symbol, scm_from_locale_symbol, scm_from_locale_symboln):
New, to replace scm_str2symbol and scm_mem2symbol, respectively.
Updated all uses.
(scm_gensym): Generate only the number suffix in the buffer, just
string-append the prefix.
2004-08-19 16:49:42 +00:00

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/* classes: h_files */
#ifndef SCM_SYMBOLS_H
#define SCM_SYMBOLS_H
/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "libguile/__scm.h"
#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_i_symbol_hash(x)<=(SCM_T_BITS_MAX/2))
#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_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);
/* internal functions. */
SCM_API unsigned long scm_i_hash_symbol (SCM obj, unsigned long n,
void *closure);
SCM_API void scm_symbols_prehistory (void);
SCM_API void scm_init_symbols (void);
#endif /* SCM_SYMBOLS_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/