1 /* Process the ObjC-specific declarations and variables for
2 the Objective-C++ compiler.
3 Copyright (C) 2005 Free Software Foundation, Inc.
4 Contributed by Ziemowit Laski <zlaski@apple.com>
6 This file is part of GCC.
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 2, or (at your option) any later
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
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING. If not, write to the Free
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 #ifndef GCC_OBJCP_DECL_H
24 #define GCC_OBJCP_DECL_H
26 extern tree objcp_start_struct (enum tree_code, tree);
27 extern tree objcp_finish_struct (tree, tree, tree);
28 extern void objcp_finish_function (void);
29 extern tree objcp_lookup_name (tree);
30 extern tree objcp_build_function_call (tree, tree);
31 extern tree objcp_xref_tag (enum tree_code, tree);
32 extern tree objcp_build_component_ref (tree, tree);
33 extern int objcp_comptypes (tree, tree);
34 extern tree objcp_builtin_function (const char *, tree, int,
35 enum built_in_class, const char *, tree);
36 extern tree objcp_begin_compound_stmt (int);
37 extern tree objcp_end_compound_stmt (tree, int);
39 /* Now "cover up" the corresponding C++ functions if required (NB: the
40 OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to
41 invoke the original C++ functions if needed). */
42 #ifdef OBJCP_REMAP_FUNCTIONS
44 #define start_struct(code, name) \
45 objcp_start_struct (code, name)
46 #define finish_struct(t, fieldlist, attributes) \
47 objcp_finish_struct (t, fieldlist, attributes)
48 #define finish_function() \
49 objcp_finish_function ()
50 #define lookup_name(name) \
51 objcp_lookup_name (name)
52 #define xref_tag(code, name) \
53 objcp_xref_tag (code, name)
54 #define build_component_ref(datum, component) \
55 objcp_build_component_ref (datum, component)
56 #define comptypes(type1, type2) \
57 objcp_comptypes (type1, type2)
58 #define c_begin_compound_stmt(flags) \
59 objcp_begin_compound_stmt (flags)
60 #define c_end_compound_stmt(stmt, flags) \
61 objcp_end_compound_stmt (stmt, flags)
64 #define OBJC_TYPE_NAME(type) \
65 (TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \
66 ? DECL_NAME (TYPE_NAME (type)) \
68 #undef OBJC_SET_TYPE_NAME
69 #define OBJC_SET_TYPE_NAME(type, name) \
70 if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \
71 DECL_NAME (TYPE_NAME (type)) = name; \
73 TYPE_NAME (type) = name;
76 #define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info
77 #undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC
78 #define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class)
79 #undef ALLOC_OBJC_TYPE_LANG_SPECIFIC
80 #define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE) \
82 TYPE_LANG_SPECIFIC (NODE) = GGC_CNEWVAR \
83 (struct lang_type, sizeof (struct lang_type_class)); \
84 TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1; \
87 #define OBJCP_ORIGINAL_FUNCTION(name, args) (name)args
89 /* C++ marks ellipsis-free function parameters differently from C. */
90 #undef OBJC_VOID_AT_END
91 #define OBJC_VOID_AT_END void_list_node
93 #endif /* OBJCP_REMAP_FUNCTIONS */
95 #endif /* ! GCC_OBJCP_DECL_H */