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/* Generic code for supporting multiple C++ ABI's

   Copyright 2001 Free Software Foundation, Inc.

   This file is part of GDB.

   This program 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 2 of the License, or

   (at your option) any later version.

   This program 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, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#include "defs.h"

#include "value.h"

#include "cp-abi.h"

#include "gdb_string.h"

struct cp_abi_ops current_cp_abi;

struct cp_abi_ops *cp_abis;

int num_cp_abis = 0;

enum ctor_kinds

is_constructor_name (const char *name)

{

  if ((current_cp_abi.is_constructor_name) == NULL)

    error ("ABI doesn't define required function is_constructor_name");

  return (*current_cp_abi.is_constructor_name) (name);

}

enum dtor_kinds

is_destructor_name (const char *name)

{

  if ((current_cp_abi.is_destructor_name) == NULL)

    error ("ABI doesn't define required function is_destructor_name");

  return (*current_cp_abi.is_destructor_name) (name);

}

int

is_vtable_name (const char *name)

{

  if ((current_cp_abi.is_vtable_name) == NULL)

    error ("ABI doesn't define required function is_vtable_name");

  return (*current_cp_abi.is_vtable_name) (name);

}

int

is_operator_name (const char *name)

{

  if ((current_cp_abi.is_operator_name) == NULL)

    error ("ABI doesn't define required function is_operator_name");

  return (*current_cp_abi.is_operator_name) (name);

}

int

baseclass_offset (struct type *type, int index, char *valaddr,

                  CORE_ADDR address)

{

  if (current_cp_abi.baseclass_offset == NULL)

    error ("ABI doesn't define required function baseclass_offset");

  return (*current_cp_abi.baseclass_offset) (type, index, valaddr, address);

}

struct value *

value_virtual_fn_field (struct value **arg1p, struct fn_field * f, int j,

                        struct type * type, int offset)

{

  if ((current_cp_abi.virtual_fn_field) == NULL)

    return NULL;

  return (*current_cp_abi.virtual_fn_field) (arg1p, f, j, type, offset);

}

struct type *

value_rtti_type (struct value *v, int *full, int *top, int *using_enc)

{

  if ((current_cp_abi.rtti_type) == NULL)

    return NULL;

  return (*current_cp_abi.rtti_type) (v, full, top, using_enc);

}

int

register_cp_abi (struct cp_abi_ops abi)

{

  cp_abis =

    xrealloc (cp_abis, (num_cp_abis + 1) * sizeof (struct cp_abi_ops));

  cp_abis[num_cp_abis++] = abi;

  return 1;

}

int

switch_to_cp_abi (const char *short_name)

{

  int i;

  for (i = 0; i < num_cp_abis; i++)

    if (strcmp (cp_abis[i].shortname, short_name) == 0)

      current_cp_abi = cp_abis[i];

  return 1;

}