libguile/strings.h

   1 /* classes: h_files */
   2
   3 #ifndef STRINGSH
   4 #define STRINGSH
   5 /*      Copyright (C) 1995,1996 Free Software Foundation, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this software; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  * As a special exception, the Free Software Foundation gives permission
  22  * for additional uses of the text contained in its release of GUILE.
  23  *
  24  * The exception is that, if you link the GUILE library with other files
  25  * to produce an executable, this does not by itself cause the
  26  * resulting executable to be covered by the GNU General Public License.
  27  * Your use of that executable is in no way restricted on account of
  28  * linking the GUILE library code into it.
  29  *
  30  * This exception does not however invalidate any other reasons why
  31  * the executable file might be covered by the GNU General Public License.
  32  *
  33  * This exception applies only to the code released by the
  34  * Free Software Foundation under the name GUILE.  If you copy
  35  * code from other Free Software Foundation releases into a copy of
  36  * GUILE, as the General Public License permits, the exception does
  37  * not apply to the code that you add in this way.  To avoid misleading
  38  * anyone as to the status of such modified files, you must delete
  39  * this exception notice from them.
  40  *
  41  * If you write modifications of your own for GUILE, it is your choice
  42  * whether to permit this exception to apply to your modifications.
  43  * If you do not wish that, delete this exception notice.
  44  */
  45 \f
  46
  47 #include "libguile/__scm.h"
  48
  49 #ifdef HAVE_STRING_H
  50 #include <string.h>
  51 #endif
  52
  53 \f
  54
  55 #define SCM_STRINGP(x) (SCM_TYP7S(x)==scm_tc7_string)
  56 #define SCM_NSTRINGP(x) (!SCM_STRINGP(x))
  57
  58 \f
  59
  60 #ifdef __STDC__
  61 extern SCM scm_string_p (SCM x);
  62 extern SCM scm_read_only_string_p (SCM x);
  63 extern SCM scm_string (SCM chrs);
  64 extern SCM scm_makstr (long len, int slots);
  65 extern SCM scm_makfromstrs (int argc, char **argv);
  66 extern SCM scm_take0str (char * it);
  67 extern SCM scm_makfromstr (const char *src, scm_sizet len, int slots);
  68 extern SCM scm_makfrom0str (char *src);
  69 extern SCM scm_makfrom0str_opt (char *src);
  70 extern SCM scm_make_string (SCM k, SCM chr);
  71 extern SCM scm_string_length (SCM str);
  72 extern SCM scm_string_ref (SCM str, SCM k);
  73 extern SCM scm_string_set_x (SCM str, SCM k, SCM chr);
  74 extern SCM scm_substring (SCM str, SCM start, SCM end);
  75 extern SCM scm_string_append (SCM args);
  76 extern SCM scm_make_shared_substring (SCM str, SCM frm, SCM to);
  77 extern void scm_init_strings (void);
  78
  79 #else /* STDC */
  80 extern SCM scm_string_p ();
  81 extern SCM scm_read_only_string_p ();
  82 extern SCM scm_string ();
  83 extern SCM scm_makstr ();
  84 extern SCM scm_makfromstrs ();
  85 extern SCM scm_take0str ();
  86 extern SCM scm_makfromstr ();
  87 extern SCM scm_makfrom0str ();
  88 extern SCM scm_makfrom0str_opt ();
  89 extern SCM scm_make_string ();
  90 extern SCM scm_string_length ();
  91 extern SCM scm_string_ref ();
  92 extern SCM scm_string_set_x ();
  93 extern SCM scm_substring ();
  94 extern SCM scm_string_append ();
  95 extern SCM scm_make_shared_substring ();
  96 extern void scm_init_strings ();
  97
  98 #endif /* STDC */
  99
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 113 #endif  /* STRINGSH */