#ifndef GCC_C_COMMON_H
#define GCC_C_COMMON_H
#include "splay-tree.h"
#include "cpplib.h"
#include "ggc.h"
enum rid
{
RID_STATIC = 0,
RID_UNSIGNED, RID_LONG, RID_CONST, RID_EXTERN,
RID_REGISTER, RID_TYPEDEF, RID_SHORT, RID_INLINE,
RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT,
RID_COMPLEX, RID_THREAD,
RID_PRIVATE_EXTERN,
RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF, RID_ONEWAY,
RID_INT, RID_CHAR, RID_FLOAT, RID_DOUBLE, RID_VOID,
RID_ENUM, RID_STRUCT, RID_UNION, RID_IF, RID_ELSE,
RID_WHILE, RID_DO, RID_FOR, RID_SWITCH, RID_CASE,
RID_DEFAULT, RID_BREAK, RID_CONTINUE, RID_RETURN, RID_GOTO,
RID_SIZEOF,
RID_ASM, RID_TYPEOF, RID_ALIGNOF, RID_ATTRIBUTE, RID_VA_ARG,
RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL, RID_CHOOSE_EXPR,
RID_TYPES_COMPATIBLE_P,
RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME,
RID_BOOL, RID_WCHAR, RID_CLASS,
RID_PUBLIC, RID_PRIVATE, RID_PROTECTED,
RID_TEMPLATE, RID_NULL, RID_CATCH,
RID_DELETE, RID_FALSE, RID_NAMESPACE,
RID_NEW, RID_OFFSETOF, RID_OPERATOR,
RID_THIS, RID_THROW, RID_TRUE,
RID_TRY, RID_TYPENAME, RID_TYPEID,
RID_USING,
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
RID_AT_ENCODE, RID_AT_END,
RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS,
RID_AT_PACKAGE, RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC,
RID_AT_PROTOCOL, RID_AT_SELECTOR,
RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH,
RID_AT_FINALLY, RID_AT_SYNCHRONIZED,
RID_AT_INTERFACE,
RID_AT_OPTIONAL, RID_AT_REQUIRED,
RID_AT_PROPERTY,
RID_AT_SYNTHESIZE,
RID_AT_DYNAMIC,
RID_AT_IMPLEMENTATION,
RID_READONLY, RID_DYNAMIC, RID_GETTER, RID_SETTER, RID_WEAK, RID_IVAR,
RID_READWRITE, RID_ASSIGN, RID_RETAIN, RID_COPY,
RID_NONATOMIC,
RID_MAX,
RID_FIRST_PATTR = RID_READONLY,
RID_LAST_PATTR = RID_IVAR,
RID_FIRST_MODIFIER = RID_STATIC,
RID_LAST_MODIFIER = RID_ONEWAY,
RID_FIRST_AT = RID_AT_ENCODE,
RID_LAST_AT = RID_AT_IMPLEMENTATION,
RID_FIRST_PQ = RID_IN,
RID_LAST_PQ = RID_ONEWAY
};
#define OBJC_IS_NEW_PATTR_KEYWORD(rid) \
(((unsigned int) (rid) == RID_SETTER || \
(unsigned int) (rid) == RID_GETTER || \
(unsigned int) (rid) == RID_READONLY || \
(unsigned int) (rid) == RID_READWRITE || \
(unsigned int) (rid) == RID_ASSIGN || \
(unsigned int) (rid) == RID_RETAIN || \
\
(unsigned int) (rid) == RID_COPY || \
(unsigned int) (rid) == RID_NONATOMIC))
\
#define OBJC_IS_PATTR_KEYWORD(rid) \
((unsigned int) (rid) >= (unsigned int) RID_FIRST_PATTR && \
(unsigned int) (rid) <= (unsigned int) RID_LAST_PATTR)
#define OBJC_IS_AT_KEYWORD(rid) \
((unsigned int) (rid) >= (unsigned int) RID_FIRST_AT && \
(unsigned int) (rid) <= (unsigned int) RID_LAST_AT)
#define OBJC_IS_NEW_AT_KEYWORD(rid) \
(((OBJC_IS_AT_KEYWORD(rid) || \
(unsigned int) (rid) == RID_AT_SYNTHESIZE || \
(unsigned int) (rid) == RID_DYNAMIC)))
#define OBJC_IS_PQ_KEYWORD(rid) \
((unsigned int) (rid) >= (unsigned int) RID_FIRST_PQ && \
(unsigned int) (rid) <= (unsigned int) RID_LAST_PQ)
extern GTY ((length ("(int) RID_MAX"))) tree *ridpointers;
enum c_tree_index
{
CTI_WCHAR_TYPE,
CTI_SIGNED_WCHAR_TYPE,
CTI_UNSIGNED_WCHAR_TYPE,
CTI_WINT_TYPE,
CTI_SIGNED_SIZE_TYPE,
CTI_UNSIGNED_PTRDIFF_TYPE,
CTI_INTMAX_TYPE,
CTI_UINTMAX_TYPE,
CTI_WIDEST_INT_LIT_TYPE,
CTI_WIDEST_UINT_LIT_TYPE,
CTI_CHAR_ARRAY_TYPE,
CTI_PASCAL_STRING_TYPE,
CTI_WCHAR_ARRAY_TYPE,
CTI_INT_ARRAY_TYPE,
CTI_STRING_TYPE,
CTI_CONST_STRING_TYPE,
CTI_TRUTHVALUE_TYPE,
CTI_TRUTHVALUE_TRUE,
CTI_TRUTHVALUE_FALSE,
CTI_DEFAULT_FUNCTION_TYPE,
CTI_FUNCTION_NAME_DECL,
CTI_PRETTY_FUNCTION_NAME_DECL,
CTI_C99_FUNCTION_NAME_DECL,
CTI_SAVED_FUNCTION_NAME_DECLS,
CTI_VOID_ZERO,
CTI_NULL,
CTI_MAX
};
#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->node.rid_code)
struct c_common_identifier GTY(())
{
struct tree_common common;
struct cpp_hashnode node;
};
#define wchar_type_node c_global_trees[CTI_WCHAR_TYPE]
#define signed_wchar_type_node c_global_trees[CTI_SIGNED_WCHAR_TYPE]
#define unsigned_wchar_type_node c_global_trees[CTI_UNSIGNED_WCHAR_TYPE]
#define wint_type_node c_global_trees[CTI_WINT_TYPE]
#define signed_size_type_node c_global_trees[CTI_SIGNED_SIZE_TYPE]
#define unsigned_ptrdiff_type_node c_global_trees[CTI_UNSIGNED_PTRDIFF_TYPE]
#define intmax_type_node c_global_trees[CTI_INTMAX_TYPE]
#define uintmax_type_node c_global_trees[CTI_UINTMAX_TYPE]
#define widest_integer_literal_type_node c_global_trees[CTI_WIDEST_INT_LIT_TYPE]
#define widest_unsigned_literal_type_node c_global_trees[CTI_WIDEST_UINT_LIT_TYPE]
#define truthvalue_type_node c_global_trees[CTI_TRUTHVALUE_TYPE]
#define truthvalue_true_node c_global_trees[CTI_TRUTHVALUE_TRUE]
#define truthvalue_false_node c_global_trees[CTI_TRUTHVALUE_FALSE]
#define char_array_type_node c_global_trees[CTI_CHAR_ARRAY_TYPE]
#define pascal_string_type_node c_global_trees[CTI_PASCAL_STRING_TYPE]
#define wchar_array_type_node c_global_trees[CTI_WCHAR_ARRAY_TYPE]
#define int_array_type_node c_global_trees[CTI_INT_ARRAY_TYPE]
#define string_type_node c_global_trees[CTI_STRING_TYPE]
#define const_string_type_node c_global_trees[CTI_CONST_STRING_TYPE]
#define default_function_type c_global_trees[CTI_DEFAULT_FUNCTION_TYPE]
#define function_name_decl_node c_global_trees[CTI_FUNCTION_NAME_DECL]
#define pretty_function_name_decl_node c_global_trees[CTI_PRETTY_FUNCTION_NAME_DECL]
#define c99_function_name_decl_node c_global_trees[CTI_C99_FUNCTION_NAME_DECL]
#define saved_function_name_decls c_global_trees[CTI_SAVED_FUNCTION_NAME_DECLS]
#define void_zero_node c_global_trees[CTI_VOID_ZERO]
#define null_node c_global_trees[CTI_NULL]
extern GTY(()) tree c_global_trees[CTI_MAX];
struct sorted_fields_type GTY(())
{
int len;
tree GTY((length ("%h.len"))) elts[1];
};
#define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
#define C_ARTIFICIAL_STRING_P(NODE) TREE_LANG_FLAG_0 (NODE)
typedef enum c_language_kind
{
clk_c = 0,
clk_objc = 1,
clk_cxx = 2,
clk_objcxx = 3
}
c_language_kind;
extern c_language_kind c_language;
#define c_dialect_cxx() (c_language & clk_cxx)
#define c_dialect_objc() (c_language & clk_objc)
struct stmt_tree_s GTY(()) {
tree x_cur_stmt_list;
int stmts_are_full_exprs_p;
};
typedef struct stmt_tree_s *stmt_tree;
struct c_language_function GTY(()) {
struct stmt_tree_s x_stmt_tree;
};
#define cur_stmt_list (current_stmt_tree ()->x_cur_stmt_list)
extern int (*lang_missing_noreturn_ok_p) (tree);
extern void (*lang_post_pch_load) (void);
extern void push_file_scope (void);
extern void pop_file_scope (void);
extern int yyparse (void);
extern stmt_tree current_stmt_tree (void);
extern tree push_stmt_list (void);
extern tree pop_stmt_list (tree);
extern tree add_stmt (tree);
extern void push_cleanup (tree, tree, bool);
extern int c_expand_decl (tree);
extern int field_decl_cmp (const void *, const void *);
extern void resort_sorted_fields (void *, void *, gt_pointer_operator,
void *);
extern bool has_c_linkage (tree decl);
extern int flag_preprocess_only;
extern int flag_nil_receivers;
extern int flag_objc_exceptions;
extern int flag_objc_sjlj_exceptions;
extern int flag_zero_link;
extern int flag_replace_objc_classes;
extern char flag_no_line_commands;
extern char flag_no_output;
extern char flag_dump_macros;
extern char flag_dump_includes;
extern bool flag_pch_preprocess;
extern const char *pch_file;
extern int flag_iso;
extern int flag_undef;
extern int flag_no_builtin;
extern int flag_no_nonansi_builtin;
extern int flag_short_double;
extern int flag_short_wchar;
extern int flag_lvalue_cast_assign;
extern int flag_ms_extensions;
extern int flag_no_asm;
#include "config/asm.h"
extern int flag_const_strings;
extern int flag_signed_bitfields;
extern int warn_write_strings;
extern int warn_unknown_pragmas;
extern int warn_format;
extern int disable_typechecking_for_spec_flag;
extern int flag_cond_mismatch;
extern int flag_isoc94;
extern int flag_isoc99;
extern int flag_hosted;
extern int warn_main;
extern int flag_gen_declaration;
extern int flag_next_runtime;
extern int flag_objc_call_cxx_cdtors;
extern int flag_objc_zerocost_exceptions;
bool objc2_valid_objc_catch_type (tree);
tree objc2_build_throw_call (tree);
extern int print_struct_values;
extern int print_objc_ivar_layout;
extern const char *constant_string_class_name;
extern int flag_no_gnu_keywords;
extern int flag_implement_inlines;
extern int flag_implicit_templates;
extern int flag_implicit_inline_templates;
extern int flag_use_repository;
extern int flag_optional_diags;
extern int flag_elide_constructors;
extern int flag_default_inline;
extern int flag_rtti;
extern int flag_conserve_space;
extern int flag_access_control;
extern int flag_check_new;
extern int flag_new_for_scope;
extern int flag_weak;
extern int flag_working_directory;
extern int flag_use_cxa_atexit;
extern int flag_use_cxa_get_exception_ptr;
extern int flag_permissive;
extern int flag_enforce_eh_specs;
extern int flag_clone_structors;
extern int flag_preprocessed;
extern int flag_threadsafe_statics;
extern int warn_implicit;
extern int warn_strict_null_sentinel;
extern int max_tinst_depth;
extern int skip_evaluation;
#define C_TYPE_OBJECT_P(type) \
(TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type))
#define C_TYPE_INCOMPLETE_P(type) \
(TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type) == 0)
#define C_TYPE_FUNCTION_P(type) \
(TREE_CODE (type) == FUNCTION_TYPE)
#define C_TYPE_OBJECT_OR_INCOMPLETE_P(type) \
(!C_TYPE_FUNCTION_P (type))
extern const struct attribute_spec c_common_attribute_table[];
extern const struct attribute_spec c_common_format_attribute_table[];
extern tree (*make_fname_decl) (tree, int);
extern tree identifier_global_value (tree);
extern void record_builtin_type (enum rid, const char *, tree);
extern tree build_void_list_node (void);
extern void start_fname_decls (void);
extern void finish_fname_decls (void);
extern const char *fname_as_string (int);
extern tree fname_decl (unsigned, tree);
extern void check_function_arguments (tree, tree);
extern void check_function_arguments_recurse (void (*)
(void *, tree,
unsigned HOST_WIDE_INT),
void *, tree,
unsigned HOST_WIDE_INT);
extern void check_function_format (tree, tree);
extern void set_Wformat (int);
extern tree handle_format_attribute (tree *, tree, tree, int, bool *);
extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *);
extern int c_common_handle_option (size_t code, const char *arg, int value);
extern bool c_common_missing_argument (const char *opt, size_t code);
extern tree c_common_type_for_mode (enum machine_mode, int);
extern tree c_common_type_for_size (unsigned int, int);
extern tree c_common_unsigned_type (tree);
extern tree c_common_signed_type (tree);
extern tree c_common_signed_or_unsigned_type (int, tree);
extern tree c_common_truthvalue_conversion (tree);
extern void c_apply_type_quals_to_decl (int, tree);
extern tree c_sizeof_or_alignof_type (tree, enum tree_code, int);
extern tree c_alignof_expr (tree);
extern void binary_op_error (enum tree_code);
extern tree fix_string_type (tree);
struct varray_head_tag;
extern void constant_expression_warning (tree);
extern void strict_aliasing_warning(tree, tree, tree);
extern void warnings_for_convert_and_check (tree, tree, tree);
extern tree convert_and_check (tree, tree);
extern void overflow_warning (tree);
extern void unsigned_conversion_warning (tree, tree);
extern bool c_determine_visibility (tree);
#define c_sizeof(T) c_sizeof_or_alignof_type (T, SIZEOF_EXPR, 1)
#define c_alignof(T) c_sizeof_or_alignof_type (T, ALIGNOF_EXPR, 1)
extern tree shorten_compare (tree *, tree *, tree *, enum tree_code *);
extern tree pointer_int_sum (enum tree_code, tree, tree);
extern unsigned int min_precision (tree, int);
extern tree c_build_qualified_type (tree, int);
extern void c_common_nodes_and_builtins (void);
extern void set_builtin_user_assembler_name (tree decl, const char *asmspec);
extern void disable_builtin_function (const char *);
extern tree build_va_arg (tree, tree);
extern unsigned int c_common_init_options (unsigned int, const char **);
extern bool c_common_post_options (const char **);
extern bool c_common_init (void);
extern void c_common_finish (void);
extern void c_common_parse_file (int);
extern HOST_WIDE_INT c_common_get_alias_set (tree);
extern void c_register_builtin_type (tree, const char*);
extern bool c_promoting_integer_type_p (tree);
extern int self_promoting_args_p (tree);
extern tree strip_array_types (tree);
extern tree strip_pointer_operator (tree);
extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT);
extern bool builtin_function_disabled_p (const char *);
extern void c_parse_file (void);
extern void finish_file (void);
#define STMT_IS_FULL_EXPR_P(NODE) TREE_LANG_FLAG_1 ((NODE))
#define STATEMENT_LIST_STMT_EXPR(NODE) \
TREE_LANG_FLAG_1 (STATEMENT_LIST_CHECK (NODE))
#define STATEMENT_LIST_HAS_LABEL(NODE) \
TREE_LANG_FLAG_3 (STATEMENT_LIST_CHECK (NODE))
#define WHILE_COND(NODE) TREE_OPERAND (WHILE_STMT_CHECK (NODE), 0)
#define WHILE_BODY(NODE) TREE_OPERAND (WHILE_STMT_CHECK (NODE), 1)
#define DO_COND(NODE) TREE_OPERAND (DO_STMT_CHECK (NODE), 0)
#define DO_BODY(NODE) TREE_OPERAND (DO_STMT_CHECK (NODE), 1)
#define DO_FOREACH(NODE) TREE_OPERAND (DO_STMT_CHECK (NODE), 2)
#define EXPR_STMT_EXPR(NODE) TREE_OPERAND (EXPR_STMT_CHECK (NODE), 0)
#define FOR_INIT_STMT(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 0)
#define FOR_COND(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 1)
#define FOR_EXPR(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 2)
#define FOR_BODY(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 3)
#define SWITCH_STMT_COND(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 0)
#define SWITCH_STMT_BODY(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 1)
#define SWITCH_STMT_TYPE(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 2)
#define STMT_EXPR_STMT(NODE) TREE_OPERAND (STMT_EXPR_CHECK (NODE), 0)
#define STMT_EXPR_NO_SCOPE(NODE) \
TREE_LANG_FLAG_0 (STMT_EXPR_CHECK (NODE))
#define COMPOUND_LITERAL_EXPR_DECL_STMT(NODE) \
TREE_OPERAND (COMPOUND_LITERAL_EXPR_CHECK (NODE), 0)
#define COMPOUND_LITERAL_EXPR_DECL(NODE) \
DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE))
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
enum c_tree_code {
C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE,
#include "c-common.def"
LAST_C_TREE_CODE
};
#undef DEFTREECODE
#define c_common_stmt_codes \
EXPR_STMT, FOR_STMT, \
WHILE_STMT, DO_STMT, \
BREAK_STMT, CONTINUE_STMT, SWITCH_STMT
extern bool statement_code_p[MAX_TREE_CODES];
#define STATEMENT_CODE_P(CODE) statement_code_p[(int) (CODE)]
#define INIT_STATEMENT_CODES(STMT_CODES) \
do { \
unsigned int i; \
memset (&statement_code_p, 0, sizeof (statement_code_p)); \
for (i = 0; i < ARRAY_SIZE (STMT_CODES); i++) \
statement_code_p[STMT_CODES[i]] = true; \
} while (0)
extern int stmts_are_full_exprs_p (void);
extern int anon_aggr_type_p (tree);
#define DECL_ANON_UNION_ELEMS(NODE) DECL_ARGUMENTS ((NODE))
#define DECL_C_BIT_FIELD(NODE) \
(DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1)
#define SET_DECL_C_BIT_FIELD(NODE) \
(DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 1)
#define CLEAR_DECL_C_BIT_FIELD(NODE) \
(DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 0)
extern void emit_local_var (tree);
extern tree do_case (tree, tree);
extern tree build_stmt (enum tree_code, ...);
extern tree build_case_label (tree, tree, tree);
extern tree build_continue_stmt (void);
extern tree build_break_stmt (void);
extern tree build_unary_op (enum tree_code, tree, int);
extern tree build_binary_op (enum tree_code, tree, tree, int);
extern int lvalue_p (tree);
extern tree default_conversion (tree);
extern tree common_type (tree, tree);
extern tree decl_constant_value (tree);
extern tree boolean_increment (enum tree_code, tree);
extern int case_compare (splay_tree_key, splay_tree_key);
extern tree c_add_case_label (splay_tree, tree, tree, tree, tree);
extern void c_do_switch_warnings (splay_tree, tree);
extern tree build_function_call (tree, tree);
extern tree finish_label_address_expr (tree);
extern tree lookup_label (tree);
extern int vector_types_convertible_p (tree t1, tree t2);
extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
extern tree c_staticp (tree);
extern void init_c_lex (void);
extern void c_cpp_builtins (cpp_reader *);
extern GTY(()) int pending_lang_change;
struct c_fileinfo
{
int time;
short interface_only;
short interface_unknown;
};
struct c_fileinfo *get_fileinfo (const char *);
extern void dump_time_statistics (void);
extern bool c_dump_tree (void *, tree);
extern void c_warn_unused_result (tree *);
extern void verify_sequence_points (tree);
extern tree fold_offsetof (tree);
enum lvalue_use {
lv_assign,
lv_increment,
lv_decrement,
lv_addressof,
lv_asm
};
extern int lvalue_or_else (tree *, enum lvalue_use);
extern int complete_array_type (tree *, tree, bool);
extern void c_genericize (tree);
extern int c_gimplify_expr (tree *, tree *, tree *);
extern tree c_build_bind_expr (tree, tree);
extern void pch_init (void);
extern int c_common_valid_pch (cpp_reader *pfile, const char *name, int fd);
extern void c_common_read_pch (cpp_reader *pfile, const char *name, int fd,
const char *orig);
extern void c_common_write_pch (void);
extern void c_common_no_more_pch (void);
extern void c_common_pch_pragma (cpp_reader *pfile);
extern void c_common_print_pch_checksum (FILE *f);
extern const unsigned char executable_checksum[16];
extern void builtin_define_with_value (const char *, const char *, int);
extern void c_stddef_cpp_builtins (void);
extern void fe_file_change (const struct line_map *);
extern void c_parse_error (const char *, enum cpp_ttype, tree);
extern tree objc_is_class_name (tree);
extern tree objc_is_object_ptr (tree);
extern void objc_check_decl (tree);
extern void objc_check_global_decl (tree);
extern int objc_is_reserved_word (tree);
extern tree objc_common_type (tree, tree);
extern tree objc_non_volatilized_type (tree);
extern void objc_volatilize_component_ref (tree, tree);
extern bool objc_compare_types (tree, tree, int, tree);
extern bool objc_have_common_type (tree, tree, int, tree);
extern bool objc_diagnose_private_ivar (tree);
bool objc_type_valid_for_messaging (tree);
extern void objc_volatilize_decl (tree);
extern bool objc_type_quals_match (tree, tree);
extern tree objc_rewrite_function_call (tree, tree);
extern tree objc_message_selector (void);
extern tree objc_lookup_ivar (tree, tree);
extern void objc_clear_super_receiver (void);
extern int objc_is_public (tree, tree);
extern tree objc_is_id (tree);
extern void objc_declare_alias (tree, tree);
extern void objc_declare_class (tree);
extern void objc_declare_protocols (tree);
extern tree objc_build_message_expr (tree);
extern tree objc_finish_message_expr (tree, tree, tree);
extern tree objc_build_selector_expr (tree);
extern tree objc_build_protocol_expr (tree);
extern tree objc_build_encode_expr (tree);
extern tree objc_build_string_object (tree);
extern tree objc_get_protocol_qualified_type (tree, tree);
extern tree objc_get_class_reference (tree);
extern tree objc_get_class_ivars (tree);
extern tree objc_get_interface_ivars (tree);
extern void objc_detect_field_duplicates (tree);
extern void objc_start_class_interface (tree, tree, tree, tree);
extern void objc_start_category_interface (tree, tree, tree);
extern void objc_start_protocol (tree, tree);
extern void objc_continue_interface (void);
extern void objc_finish_interface (void);
extern void objc_start_class_implementation (tree, tree);
extern void objc_start_category_implementation (tree, tree);
extern void objc_protocol_implementation (tree);
extern void objc_checkon_weak_attribute (tree);
extern void objc_continue_implementation (void);
extern void objc_finish_implementation (void);
extern void objc_set_visibility (int);
extern void objc_set_method_type (enum tree_code);
extern tree objc_build_method_signature (tree, tree, tree);
extern bool objc_method_decl (enum tree_code);
extern void objc_add_method_declaration (tree, tree);
extern void objc_start_method_definition (tree, tree);
extern void objc_finish_method_definition (tree);
extern void objc_add_instance_variable (tree);
extern tree objc_build_keyword_decl (tree, tree, tree);
extern tree objc_build_throw_stmt (tree);
extern void objc_begin_try_stmt (location_t, tree);
extern tree objc_finish_try_stmt (void);
extern void objc_begin_catch_clause (tree);
extern void objc_finish_catch_clause (void);
extern void objc_build_finally_clause (location_t, tree);
extern tree objc_build_synchronized (location_t, tree, tree);
extern int objc_static_init_needed_p (void);
extern tree objc_generate_static_init_call (tree);
extern tree objc_generate_write_barrier (tree, enum tree_code, tree);
extern void objc_weak_reference_expr (tree*);
extern tree objc_build_weak_reference_tree (tree);
extern void objc_set_method_opt (int);
void objc_finish_foreach_loop (location_t, tree, tree, tree, tree);
tree objc_build_component_ref (tree, tree);
tree objc_build_foreach_components (tree, tree*, tree*, tree*,
tree*, tree*, tree*);
void objc_set_property_attr (int, tree);
void objc_add_property_variable (tree);
tree objc_build_getter_call (tree, tree);
tree objc_build_setter_call (tree, tree);
tree objc_build_incr_decr_setter_call (enum tree_code, tree, tree);
void objc_declare_property_impl (int, tree);
extern tree objc_v2_build_ivar_ref (tree datum, tree component);
void diagnose_selector_cast (tree cast_type, tree sel_exp);
tree objc_v2_component_ref_field_offset (tree);
tree objc_v2_bitfield_ivar_bitpos (tree);
bool objc_check_format_nsstring (tree, unsigned HOST_WIDE_INT, bool *);
tree objc_create_init_utf16_var (const unsigned char *, size_t, size_t *);
extern void *objc_get_current_scope (void);
extern void objc_mark_locals_volatile (void *);
extern void init_pp_output (FILE *);
extern void preprocess_file (cpp_reader *);
extern void pp_file_change (const struct line_map *);
extern void pp_dir_change (cpp_reader *, const char *);
extern tree vector_constructor_from_expr (tree, tree);
#endif