/* 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 modifyit under the terms of the GNU General Public License as published bythe 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with GCC; see the file COPYING.  If not, write tothe 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 voidobjc_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;}voidfinish_file (void){  objc_finish_file ();}#include "gtype-objc.h"