libguile/read.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_READ_H
   4 #define SCM_READ_H
   5
   6 /* Copyright (C) 1995,1996,2000, 2006, 2008, 2009 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  */
  23
  24 \f
  25
  26 #include "libguile/__scm.h"
  27
  28 #include "libguile/options.h"
  29 \f
  30
  31 /* SCM_LINE_INCREMENTORS are the characters which cause the line count to
  32  * be incremented for the purposes of error reporting.  This feature
  33  * is only used for scheme code loaded from files.
  34  *
  35  * SCM_WHITE_SPACES are other characters which should be treated like spaces
  36  * in programs.
  37  */
  38
  39 #define SCM_LINE_INCREMENTORS  '\n'
  40
  41 #ifdef MSDOS
  42 # define SCM_SINGLE_SPACES  ' ':case '\r':case '\f': case 26
  43 #else
  44 # define SCM_SINGLE_SPACES  ' ':case '\r':case '\f'
  45 #endif
  46
  47 #define SCM_WHITE_SPACES  SCM_SINGLE_SPACES: case '\t'
  48
  49
  50
  51 \f
  52
  53 SCM_API SCM scm_sym_dot;
  54
  55 SCM_API SCM scm_read_options (SCM setting);
  56 SCM_API SCM scm_read (SCM port);
  57 SCM_API SCM scm_read_hash_extend (SCM chr, SCM proc);
  58 SCM_INTERNAL char *scm_i_scan_for_encoding (SCM port);
  59 SCM_API SCM scm_file_encoding (SCM port);
  60
  61 SCM_INTERNAL void scm_i_input_error (const char *func, SCM port,
  62                                      const char *message, SCM arg)
  63   SCM_NORETURN;
  64
  65 SCM_INTERNAL void scm_init_read (void);
  66
  67 #endif  /* SCM_READ_H */
  68
  69 /*
  70   Local Variables:
  71   c-file-style: "gnu"
  72   End:
  73 */