1 /* Process the ObjC-specific declarations and variables for 2 the Objective-C++ compiler. 3 Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc. 4 Contributed by Ziemowit Laski <zlaski@apple.com> 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify it under 9 the terms of the GNU General Public License as published by the Free 10 Software Foundation; either version 3, or (at your option) any later 11 version. 12 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16 for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 23 #ifndef GCC_OBJCP_DECL_H 24 #define GCC_OBJCP_DECL_H 25 26 extern tree objcp_start_struct (location_t, enum tree_code, tree); 27 extern tree objcp_finish_struct (location_t, tree, tree, tree); 28 extern void objcp_finish_function (void); 29 extern tree objcp_build_function_call (tree, tree); 30 extern tree objcp_xref_tag (enum tree_code, tree); 31 extern int objcp_comptypes (tree, tree); 32 extern tree objcp_begin_compound_stmt (int); 33 extern tree objcp_end_compound_stmt (tree, int); 34 35 /* Now "cover up" the corresponding C++ functions if required (NB: the 36 OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to 37 invoke the original C++ functions if needed). */ 38 #ifdef OBJCP_REMAP_FUNCTIONS 39 40 #define start_struct(loc, code, name, struct_info) \ 41 objcp_start_struct (loc, code, name) 42 #define finish_struct(loc, t, fieldlist, attributes, struct_info) \ 43 objcp_finish_struct (loc, t, fieldlist, attributes) 44 #define finish_function() \ 45 objcp_finish_function () 46 #define finish_decl(decl, loc, init, origtype, asmspec) \ 47 cp_finish_decl (decl, init, false, asmspec, 0) 48 #define xref_tag(code, name) \ 49 objcp_xref_tag (code, name) 50 #define comptypes(type1, type2) \ 51 objcp_comptypes (type1, type2) 52 #define c_begin_compound_stmt(flags) \ 53 objcp_begin_compound_stmt (flags) 54 #define c_end_compound_stmt(loc, stmt, flags) \ 55 objcp_end_compound_stmt (stmt, flags) 56 57 #undef OBJC_TYPE_NAME 58 #define OBJC_TYPE_NAME(type) \ 59 (TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \ 60 ? DECL_NAME (TYPE_NAME (type)) \ 61 : TYPE_NAME (type)) 62 #undef OBJC_SET_TYPE_NAME 63 #define OBJC_SET_TYPE_NAME(type, name) \ 64 if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \ 65 DECL_NAME (TYPE_NAME (type)) = name; \ 66 else \ 67 TYPE_NAME (type) = name; 68 69 #undef TYPE_OBJC_INFO 70 #define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info 71 #undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC 72 #define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class) 73 #undef ALLOC_OBJC_TYPE_LANG_SPECIFIC 74 #define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE) \ 75 do { \ 76 TYPE_LANG_SPECIFIC (NODE) = ggc_alloc_cleared_lang_type \ 77 (sizeof (struct lang_type_class)); \ 78 TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1; \ 79 } while (0) 80 81 #define OBJCP_ORIGINAL_FUNCTION(name, args) (name)args 82 83 /* C++ marks ellipsis-free function parameters differently from C. */ 84 #undef OBJC_VOID_AT_END 85 #define OBJC_VOID_AT_END void_list_node 86 87 #endif /* OBJCP_REMAP_FUNCTIONS */ 88 89 #endif /* ! GCC_OBJCP_DECL_H */ 90