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/* Process the ObjC-specific declarations and variables for
the Objective-C++ compiler.
Copyright (C) 2005, 2007 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/>. */
#ifndef GCC_OBJCP_DECL_H
#define GCC_OBJCP_DECL_H
extern tree objcp_start_struct (enum tree_code, tree);
extern tree objcp_finish_struct (tree, tree, tree);
extern void objcp_finish_function (void);
extern tree objcp_build_function_call (tree, tree);
extern tree objcp_xref_tag (enum tree_code, tree);
extern int objcp_comptypes (tree, tree);
extern tree objcp_begin_compound_stmt (int);
extern tree objcp_end_compound_stmt (tree, int);
/* Now "cover up" the corresponding C++ functions if required (NB: the
OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to
invoke the original C++ functions if needed). */
#ifdef OBJCP_REMAP_FUNCTIONS
#define start_struct(code, name) \
objcp_start_struct (code, name)
#define finish_struct(t, fieldlist, attributes) \
objcp_finish_struct (t, fieldlist, attributes)
#define finish_function() \
objcp_finish_function ()
#define xref_tag(code, name) \
objcp_xref_tag (code, name)
#define comptypes(type1, type2) \
objcp_comptypes (type1, type2)
#define c_begin_compound_stmt(flags) \
objcp_begin_compound_stmt (flags)
#define c_end_compound_stmt(stmt, flags) \
objcp_end_compound_stmt (stmt, flags)
#undef OBJC_TYPE_NAME
#define OBJC_TYPE_NAME(type) \
(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \
? DECL_NAME (TYPE_NAME (type)) \
: TYPE_NAME (type))
#undef OBJC_SET_TYPE_NAME
#define OBJC_SET_TYPE_NAME(type, name) \
if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \
DECL_NAME (TYPE_NAME (type)) = name; \
else \
TYPE_NAME (type) = name;
#undef TYPE_OBJC_INFO
#define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info
#undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC
#define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class)
#undef ALLOC_OBJC_TYPE_LANG_SPECIFIC
#define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE) \
do { \
TYPE_LANG_SPECIFIC (NODE) = GGC_CNEWVAR \
(struct lang_type, sizeof (struct lang_type_class)); \
TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1; \
} while (0)
#define OBJCP_ORIGINAL_FUNCTION(name, args) (name)args
/* C++ marks ellipsis-free function parameters differently from C. */
#undef OBJC_VOID_AT_END
#define OBJC_VOID_AT_END void_list_node
#endif /* OBJCP_REMAP_FUNCTIONS */
#endif /* ! GCC_OBJCP_DECL_H */
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