modules/m4.h

   1 /* GNU m4 -- A simple macro processor
   2    Copyright (C) 2003, 2006-2008, 2010, 2013-2014 Free Software
   3    Foundation, Inc.
   4
   5    This file is part of GNU M4.
   6
   7    GNU M4 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 3 of the License, or
  10    (at your option) any later version.
  11
  12    GNU M4 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 program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef MODULES_M4_H
  22 #define MODULES_M4_H 1
  23
  24 #include <m4/m4module.h>
  25
  26 BEGIN_C_DECLS
  27
  28 /* This structure is used to pass the information needed
  29    from call to call in m4_dump_symbols.  */
  30 typedef struct
  31 {
  32   m4_obstack *obs;              /* obstack for table */
  33   const m4_string *base;        /* base of table */
  34   int size;                     /* size of table */
  35 } m4_dump_symbol_data;
  36
  37
  38 /* Types used to cast imported symbols to, so we get type checking
  39    across the interface boundary.  */
  40 typedef void m4_sysval_flush_func (m4 *context, bool report);
  41 typedef void m4_set_sysval_func (int value);
  42 typedef void m4_dump_symbols_func (m4 *context, m4_dump_symbol_data *data,
  43                                    size_t argc, m4_macro_args *argv,
  44                                    bool complain);
  45 typedef const char *m4_expand_ranges_func (const char *s, size_t *len,
  46                                            m4_obstack *obs);
  47 typedef void m4_make_temp_func (m4 *context, m4_obstack *obs,
  48                                 const m4_call_info *macro, const char *name,
  49                                 size_t len, bool dir);
  50
  51 END_C_DECLS
  52
  53 #endif /* !MODULES_M4_H */