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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [objcp/] [objcp-decl.c] - Rev 747
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/* Process the ObjC-specific declarations and variables for the Objective-C++ compiler. Copyright (C) 2005, 2007, 2010 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "tree.h" #include "cp-tree.h" #include "hashtab.h" #include "c-family/c-objc.h" #include "objc-act.h" #include "objcp-decl.h" /* Hacks to simulate start_struct() and finish_struct(). */ tree objcp_start_struct (location_t loc ATTRIBUTE_UNUSED, enum tree_code code ATTRIBUTE_UNUSED, tree name) { tree s; /* The idea here is to mimic the actions that the C++ parser takes when constructing 'extern "C" struct NAME {'. */ push_lang_context (lang_name_c); if (!name) name = make_anon_name (); s = xref_tag (record_type, name, ts_global, 0); CLASSTYPE_DECLARED_CLASS (s) = 0; /* this is a 'struct', not a 'class'. */ xref_basetypes (s, NULL_TREE); /* no base classes here! */ return begin_class_definition (s, NULL_TREE); } tree objcp_finish_struct (location_t loc ATTRIBUTE_UNUSED, tree t, tree fieldlist, tree attributes) { tree field, next_field; for (field = fieldlist; field; field = next_field) { next_field = TREE_CHAIN (field); /* insert one field at a time; */ TREE_CHAIN (field) = NULL_TREE; /* otherwise, grokfield croaks. */ finish_member_declaration (field); } t = finish_struct (t, attributes); /* If we are inside an @interface and are generating the list of ivars, we need to check for duplicate ivars. */ if (fieldlist) objc_detect_field_duplicates (true); pop_lang_context (); return t; } void objcp_finish_function (void) { /* The C++ flavor of 'finish_function' does not generate RTL -- one has to call 'expand_or_defer_fn' to do that. */ expand_or_defer_fn (finish_function (0)); } tree objcp_xref_tag (enum tree_code code ATTRIBUTE_UNUSED, tree name) { return xref_tag (record_type, name, ts_global, false); } int objcp_comptypes (tree type1, tree type2) { return comptypes (type1, type2, COMPARE_STRICT); } tree objcp_begin_compound_stmt (int flags ATTRIBUTE_UNUSED) { return begin_compound_stmt (0); } tree objcp_end_compound_stmt (tree stmt, int flags ATTRIBUTE_UNUSED) { /* The following has been snarfed from cp/semantics.c:finish_compound_stmt(). */ if (TREE_CODE (stmt) == BIND_EXPR) BIND_EXPR_BODY (stmt) = do_poplevel (BIND_EXPR_BODY (stmt)); else if (STATEMENT_LIST_NO_SCOPE (stmt)) stmt = pop_stmt_list (stmt); else stmt = do_poplevel (stmt); return stmt; }
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