modules/m4.h

   1 /* GNU m4 -- A simple macro processor
   2    Copyright (C) 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
   3
   4    This file is part of GNU M4.
   5
   6    GNU M4 is free software: you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation, either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    GNU M4 is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef MODULES_M4_H
  21 #define MODULES_M4_H 1
  22
  23 #include <m4/m4module.h>
  24
  25 BEGIN_C_DECLS
  26
  27 /* This structure is used to pass the information needed
  28    from call to call in m4_dump_symbols.  */
  29 typedef struct
  30 {
  31   m4_obstack *obs;              /* obstack for table */
  32   const m4_string *base;        /* base of table */
  33   int size;                     /* size of table */
  34 } m4_dump_symbol_data;
  35
  36
  37 /* Types used to cast imported symbols to, so we get type checking
  38    across the interface boundary.  */
  39 typedef void m4_sysval_flush_func (m4 *context, bool report);
  40 typedef void m4_set_sysval_func (int value);
  41 typedef void m4_dump_symbols_func (m4 *context, m4_dump_symbol_data *data,
  42                                    size_t argc, m4_macro_args *argv,
  43                                    bool complain);
  44 typedef const char *m4_expand_ranges_func (const char *s, size_t *len,
  45                                            m4_obstack *obs);
  46 typedef void m4_make_temp_func (m4 *context, m4_obstack *obs,
  47                                 const m4_call_info *macro, const char *name,
  48                                 size_t len, bool dir);
  49
  50 END_C_DECLS
  51
  52 #endif /* !MODULES_M4_H */