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/* Language-dependent hooks for Objective-C.

   Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

   Contributed by Ziemowit Laski  <zlaski@apple.com>

This file is part of GCC.

GCC 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, or (at your option)

any later version.

GCC 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 GCC; see the file COPYING.  If not, write to

the Free Software Foundation, 51 Franklin Street, Fifth Floor,

Boston, MA 02110-1301, USA.  */

#include "config.h"

#include "system.h"

#include "coretypes.h"

#include "tm.h"

#include "tree.h"

#include "c-tree.h"

#include "c-common.h"

#include "ggc.h"

#include "objc-act.h"

#include "langhooks.h"

#include "langhooks-def.h"

#include "diagnostic.h"

#include "c-objc-common.h"

enum c_language_kind c_language = clk_objc;

static void objc_init_ts (void);

/* Lang hooks common to C and ObjC are declared in c-objc-common.h;

   consequently, there should be very few hooks below.  */

#undef LANG_HOOKS_NAME

#define LANG_HOOKS_NAME "GNU Objective-C"

#undef LANG_HOOKS_INIT

#define LANG_HOOKS_INIT objc_init

#undef LANG_HOOKS_DECL_PRINTABLE_NAME

#define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name

#undef LANG_HOOKS_GIMPLIFY_EXPR 

#define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr

#undef LANG_HOOKS_GET_CALLEE_FNDECL

#define LANG_HOOKS_GET_CALLEE_FNDECL    objc_get_callee_fndecl

#undef LANG_HOOKS_INIT_TS

#define LANG_HOOKS_INIT_TS objc_init_ts

/* Each front end provides its own lang hook initializer.  */

const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;

/* Table indexed by tree code giving a string containing a character

   classifying the tree code.  */

#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,

const enum tree_code_class tree_code_type[] = {

#include "tree.def"

  tcc_exceptional,

#include "c-common.def"

  tcc_exceptional,

#include "objc-tree.def"

};

#undef DEFTREECODE

/* Table indexed by tree code giving number of expression

   operands beyond the fixed part of the node structure.

   Not used for types or decls.  */

#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,

const unsigned char tree_code_length[] = {

#include "tree.def"

  0,

#include "c-common.def"

  0,

#include "objc-tree.def"

};

#undef DEFTREECODE

/* Names of tree components.

   Used for printing out the tree and error messages.  */

#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,

const char * const tree_code_name[] = {

#include "tree.def"

  "@@dummy",

#include "c-common.def"

  "@@dummy",

#include "objc-tree.def"

};

#undef DEFTREECODE

/* Lang hook routines common to C and ObjC appear in c-objc-common.c;

   there should be very few (if any) routines below.  */

static void

objc_init_ts (void)

{

  tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_NON_COMMON] = 1;

  tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_NON_COMMON] = 1;

  tree_contains_struct[KEYWORD_DECL][TS_DECL_NON_COMMON] = 1;

  tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WITH_VIS] = 1;

  tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WITH_VIS] = 1;

  tree_contains_struct[KEYWORD_DECL][TS_DECL_WITH_VIS] = 1;

  tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WRTL] = 1;

  tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WRTL] = 1;

  tree_contains_struct[KEYWORD_DECL][TS_DECL_WRTL] = 1;

  tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_MINIMAL] = 1;

  tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_MINIMAL] = 1;

  tree_contains_struct[KEYWORD_DECL][TS_DECL_MINIMAL] = 1;

  tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_COMMON] = 1;

  tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_COMMON] = 1;

  tree_contains_struct[KEYWORD_DECL][TS_DECL_COMMON] = 1;

}

void

finish_file (void)

{

  objc_finish_file ();

}

#include "gtype-objc.h"