1*e4b17023SJohn Marino /* Process the ObjC-specific declarations and variables for 2*e4b17023SJohn Marino the Objective-C++ compiler. 3*e4b17023SJohn Marino Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc. 4*e4b17023SJohn Marino Contributed by Ziemowit Laski <zlaski@apple.com> 5*e4b17023SJohn Marino 6*e4b17023SJohn Marino This file is part of GCC. 7*e4b17023SJohn Marino 8*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under 9*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free 10*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later 11*e4b17023SJohn Marino version. 12*e4b17023SJohn Marino 13*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or 15*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16*e4b17023SJohn Marino for more details. 17*e4b17023SJohn Marino 18*e4b17023SJohn Marino You should have received a copy of the GNU General Public License 19*e4b17023SJohn Marino along with GCC; see the file COPYING3. If not see 20*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */ 21*e4b17023SJohn Marino 22*e4b17023SJohn Marino 23*e4b17023SJohn Marino #ifndef GCC_OBJCP_DECL_H 24*e4b17023SJohn Marino #define GCC_OBJCP_DECL_H 25*e4b17023SJohn Marino 26*e4b17023SJohn Marino extern tree objcp_start_struct (location_t, enum tree_code, tree); 27*e4b17023SJohn Marino extern tree objcp_finish_struct (location_t, tree, tree, tree); 28*e4b17023SJohn Marino extern void objcp_finish_function (void); 29*e4b17023SJohn Marino extern tree objcp_build_function_call (tree, tree); 30*e4b17023SJohn Marino extern tree objcp_xref_tag (enum tree_code, tree); 31*e4b17023SJohn Marino extern int objcp_comptypes (tree, tree); 32*e4b17023SJohn Marino extern tree objcp_begin_compound_stmt (int); 33*e4b17023SJohn Marino extern tree objcp_end_compound_stmt (tree, int); 34*e4b17023SJohn Marino 35*e4b17023SJohn Marino /* Now "cover up" the corresponding C++ functions if required (NB: the 36*e4b17023SJohn Marino OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to 37*e4b17023SJohn Marino invoke the original C++ functions if needed). */ 38*e4b17023SJohn Marino #ifdef OBJCP_REMAP_FUNCTIONS 39*e4b17023SJohn Marino 40*e4b17023SJohn Marino #define start_struct(loc, code, name, struct_info) \ 41*e4b17023SJohn Marino objcp_start_struct (loc, code, name) 42*e4b17023SJohn Marino #define finish_struct(loc, t, fieldlist, attributes, struct_info) \ 43*e4b17023SJohn Marino objcp_finish_struct (loc, t, fieldlist, attributes) 44*e4b17023SJohn Marino #define finish_function() \ 45*e4b17023SJohn Marino objcp_finish_function () 46*e4b17023SJohn Marino #define finish_decl(decl, loc, init, origtype, asmspec) \ 47*e4b17023SJohn Marino cp_finish_decl (decl, init, false, asmspec, 0) 48*e4b17023SJohn Marino #define xref_tag(code, name) \ 49*e4b17023SJohn Marino objcp_xref_tag (code, name) 50*e4b17023SJohn Marino #define comptypes(type1, type2) \ 51*e4b17023SJohn Marino objcp_comptypes (type1, type2) 52*e4b17023SJohn Marino #define c_begin_compound_stmt(flags) \ 53*e4b17023SJohn Marino objcp_begin_compound_stmt (flags) 54*e4b17023SJohn Marino #define c_end_compound_stmt(loc, stmt, flags) \ 55*e4b17023SJohn Marino objcp_end_compound_stmt (stmt, flags) 56*e4b17023SJohn Marino 57*e4b17023SJohn Marino #undef OBJC_TYPE_NAME 58*e4b17023SJohn Marino #define OBJC_TYPE_NAME(type) \ 59*e4b17023SJohn Marino (TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \ 60*e4b17023SJohn Marino ? DECL_NAME (TYPE_NAME (type)) \ 61*e4b17023SJohn Marino : TYPE_NAME (type)) 62*e4b17023SJohn Marino #undef OBJC_SET_TYPE_NAME 63*e4b17023SJohn Marino #define OBJC_SET_TYPE_NAME(type, name) \ 64*e4b17023SJohn Marino if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \ 65*e4b17023SJohn Marino DECL_NAME (TYPE_NAME (type)) = name; \ 66*e4b17023SJohn Marino else \ 67*e4b17023SJohn Marino TYPE_NAME (type) = name; 68*e4b17023SJohn Marino 69*e4b17023SJohn Marino #undef TYPE_OBJC_INFO 70*e4b17023SJohn Marino #define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info 71*e4b17023SJohn Marino #undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC 72*e4b17023SJohn Marino #define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class) 73*e4b17023SJohn Marino #undef ALLOC_OBJC_TYPE_LANG_SPECIFIC 74*e4b17023SJohn Marino #define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE) \ 75*e4b17023SJohn Marino do { \ 76*e4b17023SJohn Marino TYPE_LANG_SPECIFIC (NODE) = ggc_alloc_cleared_lang_type \ 77*e4b17023SJohn Marino (sizeof (struct lang_type_class)); \ 78*e4b17023SJohn Marino TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1; \ 79*e4b17023SJohn Marino } while (0) 80*e4b17023SJohn Marino 81*e4b17023SJohn Marino #define OBJCP_ORIGINAL_FUNCTION(name, args) (name)args 82*e4b17023SJohn Marino 83*e4b17023SJohn Marino /* C++ marks ellipsis-free function parameters differently from C. */ 84*e4b17023SJohn Marino #undef OBJC_VOID_AT_END 85*e4b17023SJohn Marino #define OBJC_VOID_AT_END void_list_node 86*e4b17023SJohn Marino 87*e4b17023SJohn Marino #endif /* OBJCP_REMAP_FUNCTIONS */ 88*e4b17023SJohn Marino 89*e4b17023SJohn Marino #endif /* ! GCC_OBJCP_DECL_H */ 90