1 /* Definitions of Objective-C front-end entry points used for C and C++.
2 Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,
3 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
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 3, 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 COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
22 #ifndef GCC_C_COMMON_OBJC_H
23 #define GCC_C_COMMON_OBJC_H
25 /* ObjC ivar visibility types. */
26 typedef enum objc_ivar_visibility_kind
{
27 OBJC_IVAR_VIS_PROTECTED
= 0,
28 OBJC_IVAR_VIS_PUBLIC
= 1,
29 OBJC_IVAR_VIS_PRIVATE
= 2,
30 OBJC_IVAR_VIS_PACKAGE
= 3
31 } objc_ivar_visibility_kind
;
33 /* Objective-C / Objective-C++ entry points. */
35 /* The following ObjC/ObjC++ functions are called by the C and/or C++
36 front-ends; they all must have corresponding stubs in stub-objc.c. */
37 extern void objc_write_global_declarations (void);
38 extern tree
objc_is_class_name (tree
);
39 extern tree
objc_is_object_ptr (tree
);
40 extern void objc_check_decl (tree
);
41 extern void objc_check_global_decl (tree
);
42 extern tree
objc_common_type (tree
, tree
);
43 extern bool objc_compare_types (tree
, tree
, int, tree
);
44 extern bool objc_have_common_type (tree
, tree
, int, tree
);
45 extern bool objc_diagnose_private_ivar (tree
);
46 extern void objc_volatilize_decl (tree
);
47 extern tree
objc_rewrite_function_call (tree
, tree
);
48 extern tree
objc_message_selector (void);
49 extern tree
objc_lookup_ivar (tree
, tree
);
50 extern void objc_clear_super_receiver (void);
51 extern int objc_is_public (tree
, tree
);
52 extern tree
objc_is_id (tree
);
53 extern void objc_declare_alias (tree
, tree
);
54 extern void objc_declare_class (tree
);
55 extern void objc_declare_protocols (tree
, tree
);
56 extern tree
objc_build_message_expr (tree
);
57 extern tree
objc_finish_message_expr (tree
, tree
, tree
, tree
*);
58 extern tree
objc_build_selector_expr (location_t
, tree
);
59 extern tree
objc_build_protocol_expr (tree
);
60 extern tree
objc_build_encode_expr (tree
);
61 extern tree
objc_build_string_object (tree
);
62 extern tree
objc_get_protocol_qualified_type (tree
, tree
);
63 extern tree
objc_get_class_reference (tree
);
64 extern tree
objc_get_class_ivars (tree
);
65 extern tree
objc_get_interface_ivars (tree
);
66 extern void objc_start_class_interface (tree
, tree
, tree
, tree
);
67 extern void objc_start_category_interface (tree
, tree
, tree
, tree
);
68 extern void objc_start_protocol (tree
, tree
, tree
);
69 extern void objc_continue_interface (void);
70 extern void objc_finish_interface (void);
71 extern void objc_start_class_implementation (tree
, tree
);
72 extern void objc_start_category_implementation (tree
, tree
);
73 extern void objc_continue_implementation (void);
74 extern void objc_finish_implementation (void);
75 extern void objc_set_visibility (objc_ivar_visibility_kind
);
76 extern tree
objc_build_method_signature (bool, tree
, tree
, tree
, bool);
77 extern void objc_add_method_declaration (bool, tree
, tree
);
78 extern bool objc_start_method_definition (bool, tree
, tree
);
79 extern void objc_finish_method_definition (tree
);
80 extern void objc_add_instance_variable (tree
);
81 extern tree
objc_build_keyword_decl (tree
, tree
, tree
, tree
);
82 extern tree
objc_build_throw_stmt (location_t
, tree
);
83 extern void objc_begin_try_stmt (location_t
, tree
);
84 extern tree
objc_finish_try_stmt (void);
85 extern void objc_begin_catch_clause (tree
);
86 extern void objc_finish_catch_clause (void);
87 extern void objc_build_finally_clause (location_t
, tree
);
88 extern tree
objc_build_synchronized (location_t
, tree
, tree
);
89 extern int objc_static_init_needed_p (void);
90 extern tree
objc_generate_static_init_call (tree
);
91 extern tree
objc_generate_write_barrier (tree
, enum tree_code
, tree
);
92 extern void objc_set_method_opt (bool);
93 extern void objc_finish_foreach_loop (location_t
, tree
, tree
, tree
, tree
, tree
);
94 extern bool objc_method_decl (enum tree_code
);
95 extern void objc_add_property_declaration (location_t
, tree
, bool, bool, bool,
96 bool, bool, bool, tree
, tree
);
97 extern tree
objc_maybe_build_component_ref (tree
, tree
);
98 extern tree
objc_build_class_component_ref (tree
, tree
);
99 extern tree
objc_maybe_build_modify_expr (tree
, tree
);
100 extern tree
objc_build_incr_expr_for_property_ref (location_t
, enum tree_code
,
102 extern void objc_add_synthesize_declaration (location_t
, tree
);
103 extern void objc_add_dynamic_declaration (location_t
, tree
);
104 extern const char * objc_maybe_printable_name (tree
, int);
105 extern bool objc_is_property_ref (tree
);
106 extern bool objc_string_ref_type_p (tree
);
107 extern void objc_check_format_arg (tree
, tree
);
108 extern void objc_finish_function (void);
109 extern void objc_maybe_warn_exceptions (location_t
);
111 /* The following are provided by the C and C++ front-ends, and called by
113 extern void *objc_get_current_scope (void);
114 extern void objc_mark_locals_volatile (void *);
116 #endif /* ! GCC_C_COMMON_OBJC_H */