/* Definitions for C parsing and type checking.
Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001 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"
struct lang_identifier
{
- struct tree_identifier ignore;
+ struct c_common_identifier ignore;
tree global_value, local_value, label_value, implicit_decl;
tree error_locus, limbo_value;
- enum rid rid_code;
};
-/* 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_USED to record that such a decl was used.
TREE_ADDRESSABLE to record that the address of such a decl was used. */
-/* Nonzero means reject anything that ANSI standard C forbids. */
-extern int pedantic;
-
/* 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)
/* 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_RID_CODE(id) \
- (((struct lang_identifier *) (id))->rid_code)
+
+/* 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
/* 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)
-
-/* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */
-#define DECL_C_BIT_FIELD(NODE) DECL_LANG_FLAG_4 (NODE)
+#define TYPE_ACTUAL_ARG_TYPES(NODE) TYPE_BINFO (NODE)
\f
/* in c-lang.c and objc-act.c */
extern void finish_file PARAMS ((void));
extern int maybe_objc_comptypes PARAMS ((tree, tree, int));
extern tree maybe_building_objc_message_expr PARAMS ((void));
-extern tree maybe_objc_method_name PARAMS ((tree));
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-convert.c */
-extern tree convert PARAMS ((tree, tree));
-
/* in c-decl.c */
+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, \
+ 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 tree get_parm_info PARAMS ((int));
-extern tree getdecls PARAMS ((void));
-extern tree gettags PARAMS ((void));
-extern int global_bindings_p PARAMS ((void));
extern tree grokfield PARAMS ((const char *, int, tree, tree, tree));
extern tree groktypename PARAMS ((tree));
extern tree groktypename_in_parm_context PARAMS ((tree));
extern tree implicitly_declare PARAMS ((tree));
extern void implicit_decl_warning PARAMS ((tree));
extern int in_parm_level_p PARAMS ((void));
-extern void init_decl_processing PARAMS ((void));
-extern void insert_block PARAMS ((tree));
extern void keep_next_level PARAMS ((void));
extern int kept_level_p PARAMS ((void));
-extern tree lookup_label PARAMS ((tree));
extern tree lookup_name PARAMS ((tree));
extern tree lookup_name_current_level PARAMS ((tree));
extern tree lookup_name_current_level_global PARAMS ((tree));
-extern tree maybe_build_cleanup 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_c_function_context PARAMS ((struct function *));
extern void pop_c_function_context PARAMS ((struct function *));
extern void pop_label_level PARAMS ((void));
-extern tree poplevel PARAMS ((int, int, int));
-extern void print_lang_decl PARAMS ((FILE *, tree, int));
-extern void print_lang_identifier PARAMS ((FILE *, tree, int));
-extern void print_lang_type PARAMS ((FILE *, tree, int));
extern void push_label_level PARAMS ((void));
extern void push_parm_decl PARAMS ((tree));
-extern tree pushdecl PARAMS ((tree));
extern tree pushdecl_top_level PARAMS ((tree));
-extern void pushlevel PARAMS ((int));
extern void pushtag PARAMS ((tree, tree));
-extern void set_block PARAMS ((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));
/* in c-typeck.c */
extern tree require_complete_type PARAMS ((tree));
-extern void incomplete_type_error PARAMS ((tree, 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 tree build_external_ref PARAMS ((tree, int));
-extern tree build_function_call PARAMS ((tree, tree));
extern tree parser_build_binary_op PARAMS ((enum tree_code,
tree, tree));
-extern int lvalue_or_else PARAMS ((tree, const char *));
extern void readonly_warning PARAMS ((tree, const char *));
-extern int mark_addressable PARAMS ((tree));
extern tree build_conditional_expr PARAMS ((tree, tree, tree));
extern tree build_compound_expr PARAMS ((tree));
-extern tree build_c_cast PARAMS ((tree, tree));
+extern tree c_cast_expr PARAMS ((tree, tree));
+extern tree build_c_cast PARAMS ((tree, tree));
extern tree build_modify_expr PARAMS ((tree, enum tree_code,
tree));
extern void store_init_value PARAMS ((tree, tree));
ATTRIBUTE_PRINTF_1;
extern tree c_start_case PARAMS ((tree));
extern void c_finish_case PARAMS ((void));
+extern tree simple_asm_stmt PARAMS ((tree));
+extern tree build_asm_stmt PARAMS ((tree, tree, tree,
+ tree, tree));
/* Set to 0 at beginning of a function definition, set to 1 if
a return statement that specifies a return value is seen. */
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 possible violations of sequence point rules. */
-
-extern int warn_sequence_point;
-
-/* Warn about testing equality of floating point numbers. */
+/* Warn about testing equality of floating point numbers. */
extern int warn_float_equal;
extern int warn_multichar;
-/* Warn about long long. */
-
-extern int warn_long_long;
-
/* Nonzero means we are reading code that came from a system header file. */
extern int system_header_p;
/* Warn about implicit declarations. 1 = warning, 2 = error. */
extern int mesg_implicit_function_declaration;
-/* Nonzero enables objc features. */
-
-#define doing_objc_thang \
- (c_language == clk_objective_c)
-
/* In c-decl.c */
extern void finish_incomplete_decl PARAMS ((tree));
-#endif /* not _C_TREE_H */
+#endif /* ! GCC_C_TREE_H */
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