1*38fd1498Szrj /* Definitions of Objective-C front-end entry points used for C and C++. 2*38fd1498Szrj Copyright (C) 1987-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498Szrj This file is part of GCC. 5*38fd1498Szrj 6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrj the terms of the GNU General Public License as published by the Free 8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 9*38fd1498Szrj version. 10*38fd1498Szrj 11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrj for more details. 15*38fd1498Szrj 16*38fd1498Szrj You should have received a copy of the GNU General Public License 17*38fd1498Szrj along with GCC; see the file COPYING3. If not see 18*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj #ifndef GCC_C_COMMON_OBJC_H 21*38fd1498Szrj #define GCC_C_COMMON_OBJC_H 22*38fd1498Szrj 23*38fd1498Szrj /* ObjC ivar visibility types. */ 24*38fd1498Szrj enum GTY(()) objc_ivar_visibility_kind { 25*38fd1498Szrj OBJC_IVAR_VIS_PROTECTED = 0, 26*38fd1498Szrj OBJC_IVAR_VIS_PUBLIC = 1, 27*38fd1498Szrj OBJC_IVAR_VIS_PRIVATE = 2, 28*38fd1498Szrj OBJC_IVAR_VIS_PACKAGE = 3 29*38fd1498Szrj }; 30*38fd1498Szrj 31*38fd1498Szrj /* Objective-C / Objective-C++ entry points. */ 32*38fd1498Szrj 33*38fd1498Szrj /* The following ObjC/ObjC++ functions are called by the C and/or C++ 34*38fd1498Szrj front-ends; they all must have corresponding stubs in stub-objc.c. */ 35*38fd1498Szrj extern void objc_write_global_declarations (void); 36*38fd1498Szrj extern tree objc_is_class_name (tree); 37*38fd1498Szrj extern tree objc_is_object_ptr (tree); 38*38fd1498Szrj extern void objc_check_decl (tree); 39*38fd1498Szrj extern void objc_check_global_decl (tree); 40*38fd1498Szrj extern tree objc_common_type (tree, tree); 41*38fd1498Szrj extern bool objc_compare_types (tree, tree, int, tree); 42*38fd1498Szrj extern bool objc_have_common_type (tree, tree, int, tree); 43*38fd1498Szrj extern bool objc_diagnose_private_ivar (tree); 44*38fd1498Szrj extern void objc_volatilize_decl (tree); 45*38fd1498Szrj extern tree objc_rewrite_function_call (tree, tree); 46*38fd1498Szrj extern tree objc_message_selector (void); 47*38fd1498Szrj extern tree objc_lookup_ivar (tree, tree); 48*38fd1498Szrj extern void objc_clear_super_receiver (void); 49*38fd1498Szrj extern int objc_is_public (tree, tree); 50*38fd1498Szrj extern tree objc_is_id (tree); 51*38fd1498Szrj extern void objc_declare_alias (tree, tree); 52*38fd1498Szrj extern void objc_declare_class (tree); 53*38fd1498Szrj extern void objc_declare_protocol (tree, tree); 54*38fd1498Szrj extern tree objc_build_message_expr (tree, tree); 55*38fd1498Szrj extern tree objc_finish_message_expr (tree, tree, tree, tree*); 56*38fd1498Szrj extern tree objc_build_selector_expr (location_t, tree); 57*38fd1498Szrj extern tree objc_build_protocol_expr (tree); 58*38fd1498Szrj extern tree objc_build_encode_expr (tree); 59*38fd1498Szrj extern tree objc_build_string_object (tree); 60*38fd1498Szrj extern tree objc_get_protocol_qualified_type (tree, tree); 61*38fd1498Szrj extern tree objc_get_class_reference (tree); 62*38fd1498Szrj extern tree objc_get_class_ivars (tree); 63*38fd1498Szrj extern bool objc_detect_field_duplicates (bool); 64*38fd1498Szrj extern void objc_start_class_interface (tree, tree, tree, tree); 65*38fd1498Szrj extern void objc_start_category_interface (tree, tree, tree, tree); 66*38fd1498Szrj extern void objc_start_protocol (tree, tree, tree); 67*38fd1498Szrj extern void objc_continue_interface (void); 68*38fd1498Szrj extern void objc_finish_interface (void); 69*38fd1498Szrj extern void objc_start_class_implementation (tree, tree); 70*38fd1498Szrj extern void objc_start_category_implementation (tree, tree); 71*38fd1498Szrj extern void objc_continue_implementation (void); 72*38fd1498Szrj extern void objc_finish_implementation (void); 73*38fd1498Szrj extern void objc_set_visibility (objc_ivar_visibility_kind); 74*38fd1498Szrj extern tree objc_build_method_signature (bool, tree, tree, tree, bool); 75*38fd1498Szrj extern void objc_add_method_declaration (bool, tree, tree); 76*38fd1498Szrj extern bool objc_start_method_definition (bool, tree, tree, tree); 77*38fd1498Szrj extern void objc_finish_method_definition (tree); 78*38fd1498Szrj extern void objc_add_instance_variable (tree); 79*38fd1498Szrj extern tree objc_build_keyword_decl (tree, tree, tree, tree); 80*38fd1498Szrj extern tree objc_build_throw_stmt (location_t, tree); 81*38fd1498Szrj extern void objc_begin_try_stmt (location_t, tree); 82*38fd1498Szrj extern tree objc_finish_try_stmt (void); 83*38fd1498Szrj extern void objc_begin_catch_clause (tree); 84*38fd1498Szrj extern void objc_finish_catch_clause (void); 85*38fd1498Szrj extern void objc_build_finally_clause (location_t, tree); 86*38fd1498Szrj extern tree objc_build_synchronized (location_t, tree, tree); 87*38fd1498Szrj extern int objc_static_init_needed_p (void); 88*38fd1498Szrj extern tree objc_generate_static_init_call (tree); 89*38fd1498Szrj extern tree objc_generate_write_barrier (tree, enum tree_code, tree); 90*38fd1498Szrj extern void objc_set_method_opt (bool); 91*38fd1498Szrj extern void objc_finish_foreach_loop (location_t, tree, tree, tree, tree, tree); 92*38fd1498Szrj extern bool objc_method_decl (enum tree_code); 93*38fd1498Szrj extern void objc_add_property_declaration (location_t, tree, bool, bool, bool, 94*38fd1498Szrj bool, bool, bool, tree, tree); 95*38fd1498Szrj extern tree objc_maybe_build_component_ref (tree, tree); 96*38fd1498Szrj extern tree objc_build_class_component_ref (tree, tree); 97*38fd1498Szrj extern tree objc_maybe_build_modify_expr (tree, tree); 98*38fd1498Szrj extern tree objc_build_incr_expr_for_property_ref (location_t, enum tree_code, 99*38fd1498Szrj tree, tree); 100*38fd1498Szrj extern void objc_add_synthesize_declaration (location_t, tree); 101*38fd1498Szrj extern void objc_add_dynamic_declaration (location_t, tree); 102*38fd1498Szrj extern const char * objc_maybe_printable_name (tree, int); 103*38fd1498Szrj extern bool objc_is_property_ref (tree); 104*38fd1498Szrj extern bool objc_string_ref_type_p (tree); 105*38fd1498Szrj extern void objc_check_format_arg (tree, tree); 106*38fd1498Szrj extern void objc_finish_function (void); 107*38fd1498Szrj extern void objc_maybe_warn_exceptions (location_t); 108*38fd1498Szrj 109*38fd1498Szrj /* The following are provided by the C and C++ front-ends, and called by 110*38fd1498Szrj ObjC/ObjC++. */ 111*38fd1498Szrj extern void *objc_get_current_scope (void); 112*38fd1498Szrj extern void objc_mark_locals_volatile (void *); 113*38fd1498Szrj 114*38fd1498Szrj #endif /* ! GCC_C_COMMON_OBJC_H */ 115