* filter-doc-snarfage.c, guile-snarf.in: try to cope with spaces

[bpt/guile.git] / libguile / chars.h

/* classes: h_files */

#ifndef SCM_CHARSH
#define SCM_CHARSH
/*	Copyright (C) 1995,1996, 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.  */
\f

#include "libguile/__scm.h"

\f
/* Immediate Characters
 */
#define SCM_CHARP(x) (SCM_ITAG8(x) == scm_tc8_char)
#define SCM_CHAR(x) ((unsigned int)SCM_ITAG8_DATA(x))
#define SCM_MAKE_CHAR(x) SCM_MAKE_ITAG8(x, scm_tc8_char)

\f

extern char *const scm_charnames[];
extern int scm_n_charnames;
extern const char scm_charnums[];

\f

extern SCM scm_char_p (SCM x);
extern SCM scm_char_eq_p (SCM x, SCM y);
extern SCM scm_char_less_p (SCM x, SCM y);
extern SCM scm_char_leq_p (SCM x, SCM y);
extern SCM scm_char_gr_p (SCM x, SCM y);
extern SCM scm_char_geq_p (SCM x, SCM y);
extern SCM scm_char_ci_eq_p (SCM x, SCM y);
extern SCM scm_char_ci_less_p (SCM x, SCM y);
extern SCM scm_char_ci_leq_p (SCM x, SCM y);
extern SCM scm_char_ci_gr_p (SCM x, SCM y);
extern SCM scm_char_ci_geq_p (SCM x, SCM y);
extern SCM scm_char_alphabetic_p (SCM chr);
extern SCM scm_char_numeric_p (SCM chr);
extern SCM scm_char_whitespace_p (SCM chr);
extern SCM scm_char_upper_case_p (SCM chr);
extern SCM scm_char_lower_case_p (SCM chr);
extern SCM scm_char_is_both_p (SCM chr);
extern SCM scm_char_to_integer (SCM chr);
extern SCM scm_integer_to_char (SCM n);
extern SCM scm_char_upcase (SCM chr);
extern SCM scm_char_downcase (SCM chr);
extern void scm_tables_prehistory (void);
extern int scm_upcase (unsigned int c);
extern int scm_downcase (unsigned int c);
extern void scm_init_chars (void);

#endif  /* SCM_CHARSH */

/*
  Local Variables:
  c-file-style: "gnu"
  End:
*/