/* GNU m4 -- A simple macro processor
   Copyright (C) 1999-2000, 2006-2008, 2010, 2013 Free Software
   Foundation, Inc.

   This file is part of GNU M4.

   GNU M4 is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   GNU M4 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <config.h>

/* Build using only the exported interfaces, unless NDEBUG is set, in
   which case use private symbols to speed things up as much as possible.  */
#ifndef NDEBUG
#  include <m4/m4module.h>
#else
#  include "m4private.h"
#endif

/*         function     macros  blind   side    minargs maxargs */
#define builtin_functions                       \
  BUILTIN (shadow,      false,  false,  false,  0,      -1 )    \
  BUILTIN (test,        false,  false,  false,  0,      -1 )    \


#define BUILTIN(handler, macros, blind, side, min, max) M4BUILTIN (handler)
  builtin_functions
#undef BUILTIN

static const m4_builtin m4_builtin_table[] =
{
#define BUILTIN(handler, macros, blind, side, min, max)                 \
  M4BUILTIN_ENTRY (handler, #handler, macros, blind, side, min, max)

  builtin_functions
#undef BUILTIN

  { NULL, NULL, 0, 0, 0 },
};

static const m4_macro m4_macro_table[] =
{
  /* name               text            min     max */
  { "__test__",         "`shadow'",     0,      0 },
  { NULL,               NULL,           0,      0 },
};



void
include_shadow (m4 *context, m4_module *module, m4_obstack *obs)
{
  const char *s = "Shadow module loaded.";

  if (obs)
      obstack_grow (obs, s, strlen (s));

  m4_install_builtins (context, module, m4_builtin_table);
  m4_install_macros   (context, module, m4_macro_table);
}



/**
 * shadow()
 **/
M4BUILTIN_HANDLER (shadow)
{
  const char *s = "Shadow::`shadow' called.";
  obstack_grow (obs, s, strlen (s));
}

/**
 * test()
 **/
M4BUILTIN_HANDLER (test)
{
  const char *s = "Shadow::`test' called.";
  obstack_grow (obs, s, strlen (s));
}