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* symbols.h, symbols.c (SCM_I_F_SYMBOL_UNINTERNED, scm_i_symbol_is_interned, scm_i_mem2symbol, scm_i_mem2uninternedsymbol): Use it to store uninternedness flag.
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* classes: h_files */
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#ifndef SCM_SYMBOLS_H
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#define SCM_SYMBOLS_H
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/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "libguile/__scm.h"
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#define scm_is_symbol(x) (!SCM_IMP (x) \
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&& (SCM_TYP7 (x) == scm_tc7_symbol))
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#define scm_i_symbol_hash(x) ((unsigned long) SCM_CELL_WORD_2 (x))
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#define scm_i_symbol_is_interned(x) \
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(!(SCM_CELL_WORD_0 (x) & SCM_I_F_SYMBOL_UNINTERNED))
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#define SCM_I_F_SYMBOL_UNINTERNED 0x100
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#ifdef GUILE_DEBUG
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SCM_API SCM scm_sys_symbols (void);
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#endif
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SCM_API SCM scm_symbol_p (SCM x);
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SCM_API SCM scm_symbol_interned_p (SCM sym);
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SCM_API SCM scm_make_symbol (SCM name);
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SCM_API SCM scm_symbol_to_string (SCM s);
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SCM_API SCM scm_string_to_symbol (SCM s);
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SCM_API SCM scm_string_ci_to_symbol (SCM s);
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SCM_API SCM scm_symbol_fref (SCM s);
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SCM_API SCM scm_symbol_pref (SCM s);
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SCM_API SCM scm_symbol_fset_x (SCM s, SCM val);
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SCM_API SCM scm_symbol_pset_x (SCM s, SCM val);
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SCM_API SCM scm_symbol_hash (SCM s);
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SCM_API SCM scm_gensym (SCM prefix);
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SCM_API SCM scm_from_locale_symbol (const char *str);
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SCM_API SCM scm_from_locale_symboln (const char *str, size_t len);
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/* internal functions. */
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SCM_API unsigned long scm_i_hash_symbol (SCM obj, unsigned long n,
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void *closure);
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SCM_API void scm_symbols_prehistory (void);
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SCM_API void scm_init_symbols (void);
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#endif /* SCM_SYMBOLS_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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