aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c')
-rw-r--r--gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c b/gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c
new file mode 100644
index 000000000..88558f1c0
--- /dev/null
+++ b/gcc-4.2.1-5666.3/gcc/objcp/objcp-decl.c
@@ -0,0 +1,127 @@
+/* Process the ObjC-specific declarations and variables for
+ the Objective-C++ compiler.
+ Copyright (C) 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 "rtl.h"
+#include "expr.h"
+#include "cp-tree.h"
+#include "c-common.h"
+#include "flags.h"
+#include "input.h"
+#include "except.h"
+#include "output.h"
+#include "toplev.h"
+#include "cpplib.h"
+#include "debug.h"
+#include "target.h"
+#include "varray.h"
+
+#include "objc-act.h"
+#include "objcp-decl.h"
+
+/* Hacks to simulate start_struct() and finish_struct(). */
+
+tree
+objcp_start_struct (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 (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);
+ /* APPLE LOCAL begin radar 4291785 */
+ /* Check for duplicate ivars. */
+ field = fieldlist;
+ if (fieldlist && (fieldlist = objc_get_interface_ivars (fieldlist)) != field)
+ objc_detect_field_duplicates (fieldlist);
+ /* APPLE LOCAL end radar 4291785 */
+ 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;
+}