/* Definitions for C parsing and type checking.
Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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 2, or (at your option) any later
+version.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
-#ifndef _C_TREE_H
-#define _C_TREE_H
+#ifndef GCC_C_TREE_H
+#define GCC_C_TREE_H
#include "c-common.h"
tree error_locus, limbo_value;
};
-/* Wrapping c_lang_decl in another struct is an unfortunate
- necessity. */
+/* Language-specific declaration information. */
struct lang_decl
{
struct c_lang_decl base;
+ /* The return types and parameter types may have variable size.
+ This is a list of any SAVE_EXPRs that need to be evaluated to
+ compute those sizes. */
+ tree pending_sizes;
};
/* Macros for access to language-specific slots in an identifier. */
TREE_ADDRESSABLE to record that the address of such a decl was used. */
/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */
-#define C_TYPE_FIELDS_READONLY(type) TREE_LANG_FLAG_1 (type)
+#define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1 (TYPE)
/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is volatile. */
-#define C_TYPE_FIELDS_VOLATILE(type) TREE_LANG_FLAG_2 (type)
+#define C_TYPE_FIELDS_VOLATILE(TYPE) TREE_LANG_FLAG_2 (TYPE)
/* In a RECORD_TYPE or UNION_TYPE or ENUMERAL_TYPE
nonzero if the definition of the type has already started. */
-#define C_TYPE_BEING_DEFINED(type) TYPE_LANG_FLAG_0 (type)
+#define C_TYPE_BEING_DEFINED(TYPE) TYPE_LANG_FLAG_0 (TYPE)
/* In an IDENTIFIER_NODE, nonzero if this identifier is actually a
keyword. C_RID_CODE (node) is then the RID_* value of the keyword,
and C_RID_YYCODE is the token number wanted by Yacc. */
+#define C_IS_RESERVED_WORD(ID) TREE_LANG_FLAG_0 (ID)
-#define C_IS_RESERVED_WORD(id) TREE_LANG_FLAG_0 (id)
+/* This function was declared inline. This flag controls the linkage
+ semantics of 'inline'; whether or not the function is inlined is
+ controlled by DECL_INLINE. */
+#define DECL_DECLARED_INLINE_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE)->base.declared_inline)
/* In a RECORD_TYPE, a sorted array of the fields of the type. */
struct lang_type
/* Record whether a type or decl was written with nonconstant size.
Note that TYPE_SIZE may have simplified to a constant. */
-#define C_TYPE_VARIABLE_SIZE(type) TYPE_LANG_FLAG_1 (type)
-#define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_0 (type)
+#define C_TYPE_VARIABLE_SIZE(TYPE) TYPE_LANG_FLAG_1 (TYPE)
+#define C_DECL_VARIABLE_SIZE(TYPE) DECL_LANG_FLAG_0 (TYPE)
#if 0 /* Not used. */
/* Record whether a decl for a function or function pointer has
already been mentioned (in a warning) because it was called
but didn't have a prototype. */
-#define C_MISSING_PROTOTYPE_WARNED(decl) DECL_LANG_FLAG_2(decl)
+#define C_MISSING_PROTOTYPE_WARNED(DECL) DECL_LANG_FLAG_2 (DECL)
#endif
/* Store a value in that field. */
-#define C_SET_EXP_ORIGINAL_CODE(exp, code) \
- (TREE_COMPLEXITY (exp) = (int) (code))
+#define C_SET_EXP_ORIGINAL_CODE(EXP, CODE) \
+ (TREE_COMPLEXITY (EXP) = (int) (CODE))
/* Record whether a typedef for type `int' was actually `signed int'. */
-#define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
+#define C_TYPEDEF_EXPLICITLY_SIGNED(EXP) DECL_LANG_FLAG_1 (EXP)
/* Nonzero for a declaration of a built in function if there has been no
occasion that would declare the function in ordinary C.
Using the function draws a pedantic warning in this case. */
-#define C_DECL_ANTICIPATED(exp) DECL_LANG_FLAG_3 ((exp))
+#define C_DECL_ANTICIPATED(EXP) DECL_LANG_FLAG_3 (EXP)
/* For FUNCTION_TYPE, a hidden list of types of arguments. The same as
TYPE_ARG_TYPES for functions with prototypes, but created for functions
without prototypes. */
-#define TYPE_ACTUAL_ARG_TYPES(NODE) TYPE_NONCOPIED_PARTS (NODE)
+#define TYPE_ACTUAL_ARG_TYPES(NODE) TYPE_BINFO (NODE)
\f
/* in c-lang.c and objc-act.c */
extern tree maybe_building_objc_message_expr PARAMS ((void));
extern int recognize_objc_keyword PARAMS ((void));
extern tree lookup_objc_ivar PARAMS ((tree));
+
\f
/* in c-parse.in */
extern void c_parse_init PARAMS ((void));
+extern void c_set_yydebug PARAMS ((int));
extern int yyparse_1 PARAMS ((void));
/* in c-aux-info.c */
extern void gen_aux_info_record PARAMS ((tree, int, int, int));
/* in c-decl.c */
+extern void c_init_decl_processing PARAMS ((void));
+extern void c_print_identifier PARAMS ((FILE *, tree, int));
+extern tree build_array_declarator PARAMS ((tree, tree, int, int));
extern tree build_enumerator PARAMS ((tree, tree));
-
-#define c_build_type_variant(TYPE, CONST_P, VOLATILE_P) \
- c_build_qualified_type (TYPE, \
- ((CONST_P) ? TYPE_QUAL_CONST : 0) | \
- ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
extern int c_decode_option PARAMS ((int, char **));
extern void c_mark_varargs PARAMS ((void));
extern void check_for_loop_decls PARAMS ((void));
-extern tree check_identifier PARAMS ((tree, tree));
extern void clear_parm_order PARAMS ((void));
-extern tree combine_parm_decls PARAMS ((tree, tree, int));
extern int complete_array_type PARAMS ((tree, tree, int));
extern void declare_parm_level PARAMS ((int));
extern tree define_label PARAMS ((const char *, int,
tree));
-extern void delete_block PARAMS ((tree));
extern void finish_decl PARAMS ((tree, tree, tree));
-extern void finish_decl_top_level PARAMS ((tree, tree, tree));
extern tree finish_enum PARAMS ((tree, tree, tree));
extern void finish_function PARAMS ((int));
extern tree finish_struct PARAMS ((tree, tree, tree));
extern int kept_level_p PARAMS ((void));
extern tree lookup_name PARAMS ((tree));
extern tree lookup_name_current_level PARAMS ((tree));
-extern tree lookup_name_current_level_global PARAMS ((tree));
extern void parmlist_tags_warning PARAMS ((void));
extern void pending_xref_error PARAMS ((void));
extern void mark_c_function_context PARAMS ((struct function *));
extern void push_parm_decl PARAMS ((tree));
extern tree pushdecl_top_level PARAMS ((tree));
extern void pushtag PARAMS ((tree, tree));
+extern tree set_array_declarator_type PARAMS ((tree, tree, int));
extern tree shadow_label PARAMS ((tree));
-extern void shadow_record_fields PARAMS ((tree));
extern void shadow_tag PARAMS ((tree));
extern void shadow_tag_warned PARAMS ((tree, int));
extern tree start_enum PARAMS ((tree));
-extern int start_function PARAMS ((tree, tree, tree,
- tree));
+extern int start_function PARAMS ((tree, tree, tree));
extern tree start_decl PARAMS ((tree, tree, int,
- tree, tree));
+ tree));
extern tree start_struct PARAMS ((enum tree_code, tree));
extern void store_parm_decls PARAMS ((void));
extern tree xref_tag PARAMS ((enum tree_code, tree));
extern tree c_begin_compound_stmt PARAMS ((void));
+extern void c_expand_deferred_function PARAMS ((tree));
extern void c_expand_decl_stmt PARAMS ((tree));
+
+/* in c-objc-common.c */
+extern int c_disregard_inline_limits PARAMS ((tree));
+extern int c_cannot_inline_tree_fn PARAMS ((tree *));
+extern const char *c_objc_common_init PARAMS ((const char *));
+extern int c_missing_noreturn_ok_p PARAMS ((tree));
+extern void c_objc_common_finish_file PARAMS ((void));
+extern int defer_fn PARAMS ((tree));
+
+#define c_build_type_variant(TYPE, CONST_P, VOLATILE_P) \
+ c_build_qualified_type ((TYPE), \
+ ((CONST_P) ? TYPE_QUAL_CONST : 0) | \
+ ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
+
/* in c-typeck.c */
extern tree require_complete_type PARAMS ((tree));
extern int comptypes PARAMS ((tree, tree));
-extern tree c_sizeof PARAMS ((tree));
-extern tree c_sizeof_nowarn PARAMS ((tree));
+extern tree c_sizeof_nowarn PARAMS ((tree));
extern tree c_size_in_bytes PARAMS ((tree));
-extern tree c_alignof PARAMS ((tree));
-extern tree c_alignof_expr PARAMS ((tree));
extern tree build_component_ref PARAMS ((tree, tree));
extern tree build_indirect_ref PARAMS ((tree, const char *));
extern tree build_array_ref PARAMS ((tree, tree));
extern void set_init_index PARAMS ((tree, tree));
extern void set_init_label PARAMS ((tree));
extern void process_init_element PARAMS ((tree));
+extern tree build_compound_literal PARAMS ((tree, tree));
extern void pedwarn_c99 PARAMS ((const char *, ...))
ATTRIBUTE_PRINTF_1;
extern tree c_start_case PARAMS ((tree));
extern int dollars_in_ident;
/* Nonzero means allow type mismatches in conditional expressions;
- just make their values `void'. */
+ just make their values `void'. */
extern int flag_cond_mismatch;
extern int warn_implicit;
-/* Nonzero means warn about sizeof (function) or addition/subtraction
- of function pointers. */
-
-extern int warn_pointer_arith;
-
/* Nonzero means warn for all old-style non-prototype function decls. */
extern int warn_strict_prototypes;
extern int warn_char_subscripts;
-/* Warn if main is suspicious. */
+/* Warn if main is suspicious. */
extern int warn_main;
/* Nonzero means to allow single precision math even if we're generally
- being traditional. */
+ being traditional. */
extern int flag_allow_single_precision;
/* Warn if initializer is not completely bracketed. */
extern int warn_sign_compare;
-/* Warn about testing equality of floating point numbers. */
+/* Warn about testing equality of floating point numbers. */
extern int warn_float_equal;
/* In c-decl.c */
extern void finish_incomplete_decl PARAMS ((tree));
-#endif /* not _C_TREE_H */
+extern tree static_ctors;
+extern tree static_dtors;
+
+#endif /* ! GCC_C_TREE_H */