/* classes: h_files */ #ifndef SCM_CHARS_H #define SCM_CHARS_H /* Copyright (C) 1995,1996,2000,2001,2004, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libguile/__scm.h" /* 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((scm_t_bits) (unsigned char) (x), scm_tc8_char) SCM_API char *const scm_charnames[]; SCM_API int scm_n_charnames; SCM_API const char scm_charnums[]; SCM_API SCM scm_char_p (SCM x); SCM_API SCM scm_char_eq_p (SCM x, SCM y); SCM_API SCM scm_char_less_p (SCM x, SCM y); SCM_API SCM scm_char_leq_p (SCM x, SCM y); SCM_API SCM scm_char_gr_p (SCM x, SCM y); SCM_API SCM scm_char_geq_p (SCM x, SCM y); SCM_API SCM scm_char_ci_eq_p (SCM x, SCM y); SCM_API SCM scm_char_ci_less_p (SCM x, SCM y); SCM_API SCM scm_char_ci_leq_p (SCM x, SCM y); SCM_API SCM scm_char_ci_gr_p (SCM x, SCM y); SCM_API SCM scm_char_ci_geq_p (SCM x, SCM y); SCM_API SCM scm_char_alphabetic_p (SCM chr); SCM_API SCM scm_char_numeric_p (SCM chr); SCM_API SCM scm_char_whitespace_p (SCM chr); SCM_API SCM scm_char_upper_case_p (SCM chr); SCM_API SCM scm_char_lower_case_p (SCM chr); SCM_API SCM scm_char_is_both_p (SCM chr); SCM_API SCM scm_char_to_integer (SCM chr); SCM_API SCM scm_integer_to_char (SCM n); SCM_API SCM scm_char_upcase (SCM chr); SCM_API SCM scm_char_downcase (SCM chr); SCM_API int scm_c_upcase (unsigned int c); SCM_API int scm_c_downcase (unsigned int c); SCM_API void scm_init_chars (void); #endif /* SCM_CHARS_H */ /* Local Variables: c-file-style: "gnu" End: */