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NetBSD/gnu/usr.bin/gcc2/cc1plus/cp-tree.h

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/* Definitions for C++ parsing and type checking.
Copyright (C) 1987, 1993 Free Software Foundation, Inc.
Hacked by Michael Tiemann (tiemann@cygnus.com)
This file is part of GNU CC.
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.
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.
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, 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: cp-tree.h,v 1.2 1993/08/02 17:32:16 mycroft Exp $
*/
#include "cp-class.h"
/* Borrow everything that is C from c-tree.h,
but do so by copy, not by inclusion, since c-tree.h defines
lang_identifier. */
#ifndef PARANOID
#define PARANOID 0
#endif
/* Language-dependent contents of an identifier. */
struct lang_identifier
{
struct tree_identifier ignore;
tree global_value, local_value;
tree class_value;
tree class_template_info;
struct lang_id2 *x;
};
struct lang_id2
{
tree label_value, implicit_decl;
tree type_desc, as_list, error_locus;
};
/* To identify to the debug emitters if it should pay attention to the
flag `-Wtemplate-debugging'. */
#define HAVE_TEMPLATES 1
/* Macros for access to language-specific slots in an identifier. */
#if !PARANOID
#define IDENTIFIER_GLOBAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->global_value)
#define IDENTIFIER_CLASS_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->class_value)
#define IDENTIFIER_LOCAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->local_value)
#define IDENTIFIER_TEMPLATE(NODE) \
(((struct lang_identifier *)(NODE))->class_template_info)
#else
#define IDENTIFIER_LANG_SPECIFIC_PTR(NODE) \
(my_friendly_assert (TREE_CODE (NODE) == IDENTIFIER_NODE, 325), \
(struct lang_identifier *) (NODE))
#define IDENTIFIER_GLOBAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->global_value)
#define IDENTIFIER_CLASS_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->class_value)
#define IDENTIFIER_LOCAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->local_value)
#define IDENTIFIER_TEMPLATE(NODE) \
(IDENTIFIER_LANG_SPECIFIC_PTR (NODE) -> class_template_info)
#endif
#if !PARANOID
#define IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE))
#define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE)
#else
#define IDENTIFIER_TYPE_VALUE(NODE) (*IDENTIFIER_TYPE_VALUE_PTR(NODE))
#ifdef __GNUC__
__inline
#endif
static tree * IDENTIFIER_TYPE_VALUE_PTR(NODE) tree NODE; { return
(my_friendly_assert (TREE_CODE (NODE) == IDENTIFIER_NODE, 326),
&TREE_TYPE (NODE)) ;}
#define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (IDENTIFIER_TYPE_VALUE(NODE)=TYPE)
#endif
#define IDENTIFIER_HAS_TYPE_VALUE(NODE) (TREE_TYPE (NODE) ? 1 : 0)
#define IDENTIFIER_LABEL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->x \
? ((struct lang_identifier *)(NODE))->x->label_value : 0)
#define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \
(((struct lang_identifier *)(NODE))->x == 0 ? ((struct lang_identifier *)(NODE))->x = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
((struct lang_identifier *)(NODE))->x->label_value = (VALUE))
#define IDENTIFIER_IMPLICIT_DECL(NODE) \
(((struct lang_identifier *)(NODE))->x \
? ((struct lang_identifier *)(NODE))->x->implicit_decl : 0)
#define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \
(((struct lang_identifier *)(NODE))->x == 0 ? ((struct lang_identifier *)(NODE))->x = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
((struct lang_identifier *)(NODE))->x->implicit_decl = (VALUE))
#define IDENTIFIER_AS_DESC(NODE) \
(((struct lang_identifier *)(NODE))->x \
? ((struct lang_identifier *)(NODE))->x->type_desc : 0)
#define SET_IDENTIFIER_AS_DESC(NODE,DESC) \
(((struct lang_identifier *)(NODE))->x == 0 ? ((struct lang_identifier *)(NODE))->x = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
((struct lang_identifier *)(NODE))->x->type_desc = (DESC))
#define IDENTIFIER_AS_LIST(NODE) \
(((struct lang_identifier *)(NODE))->x \
? ((struct lang_identifier *)(NODE))->x->as_list : 0)
#define SET_IDENTIFIER_AS_LIST(NODE,LIST) \
(((struct lang_identifier *)(NODE))->x == 0 ? ((struct lang_identifier *)(NODE))->x = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
((struct lang_identifier *)(NODE))->x->as_list = (LIST))
#define IDENTIFIER_ERROR_LOCUS(NODE) \
(((struct lang_identifier *)(NODE))->x \
? ((struct lang_identifier *)(NODE))->x->error_locus : 0)
#define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \
(((struct lang_identifier *)(NODE))->x == 0 ? ((struct lang_identifier *)(NODE))->x = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \
((struct lang_identifier *)(NODE))->x->error_locus = (VALUE))
#define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE)
/* Nonzero if this identifier is the prefix for a mangled C++ operator name. */
#define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE)
#define IDENTIFIER_TYPENAME_P(NODE) \
(! strncmp (IDENTIFIER_POINTER (NODE), \
IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \
IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR])))
/* 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) TYPE_LANG_FLAG_0 (type)
/* If non-zero, a VAR_DECL whose cleanup will cause a throw to the
next exception handler. */
extern tree exception_throw_decl;
extern tree double_type_node, long_double_type_node, float_type_node;
extern tree char_type_node, unsigned_char_type_node, signed_char_type_node;
extern tree ptrdiff_type_node;
extern tree short_integer_type_node, short_unsigned_type_node;
extern tree long_integer_type_node, long_unsigned_type_node;
extern tree long_long_integer_type_node, long_long_unsigned_type_node;
extern tree unsigned_type_node;
extern tree string_type_node, char_array_type_node, int_array_type_node;
extern tree wchar_array_type_node;
extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node;
extern tree intQI_type_node, unsigned_intQI_type_node;
extern tree intHI_type_node, unsigned_intHI_type_node;
extern tree intSI_type_node, unsigned_intSI_type_node;
extern tree intDI_type_node, unsigned_intDI_type_node;
extern int current_function_returns_value;
extern int current_function_returns_null;
extern tree current_function_return_value;
extern tree ridpointers[];
extern tree ansi_opname[];
extern tree ansi_assopname[];
/* Nonzero means `$' can be in an identifier. */
extern int dollars_in_ident;
/* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */
extern int flag_cond_mismatch;
/* Nonzero means don't recognize the keyword `asm'. */
extern int flag_no_asm;
/* For cross referencing. */
extern int flag_gnu_xref;
/* For environments where you can use GNU binutils (as, ld in particular). */
extern int flag_gnu_binutils;
/* Nonzero means ignore `#ident' directives. */
extern int flag_no_ident;
/* Nonzero means warn about implicit declarations. */
extern int warn_implicit;
/* Nonzero means warn about function definitions that default the return type
or that use a null return and have a return-type other than void. */
extern int warn_return_type, explicit_warn_return_type;
/* Nonzero means give string constants the type `const char *'
to get extra warnings from them. These warnings will be too numerous
to be useful, except in thoroughly ANSIfied programs. */
extern int warn_write_strings;
/* 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;
/* Nonzero means warn about suggesting putting in ()'s. */
extern int warn_parentheses;
/* Warn about a subscript that has type char. */
extern int warn_char_subscripts;
/* Nonzero means warn about pointer casts that can drop a type qualifier
from the pointer target type. */
extern int warn_cast_qual;
/* Warn about traditional constructs whose meanings changed in ANSI C. */
extern int warn_traditional;
/* Nonzero means warn about non virtual destructors in classes that have
virtual functions. */
extern int warn_nonvdtor;
/* Nonzero means do some things the same way PCC does. */
extern int flag_traditional;
/* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
extern int flag_signed_bitfields;
/* 3 means write out only virtuals function tables `defined'
in this implementation file.
2 means write out only specific virtual function tables
and give them (C) public visibility.
1 means write out virtual function tables and give them
(C) public visibility.
0 means write out virtual function tables and give them
(C) static visibility (default).
-1 means declare virtual function tables extern. */
extern int write_virtuals;
/* INTERFACE_ONLY nonzero means that we are in an "interface"
section of the compiler. INTERFACE_UNKNOWN nonzero means
we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN
is zero and INTERFACE_ONLY is zero, it means that we are responsible
for exporting definitions that others might need. */
extern int interface_only, interface_unknown;
/* Nonzero means we should attempt to elide constructors when possible. */
extern int flag_elide_constructors;
/* Nonzero means recognize and handle exception handling constructs. */
extern int flag_handle_exceptions;
/* Nonzero means recognize and handle ansi-style exception handling constructs. */
extern int flag_ansi_exceptions;
/* Nonzero means that member functions defined in class scope are
inline by default. */
extern int flag_default_inline;
/* Nonzero means emit cadillac protocol. */
extern int flag_cadillac;
/* C++ language-specific tree codes. */
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
enum cplus_tree_code {
__DUMMY = LAST_AND_UNUSED_TREE_CODE,
#include "cp-tree.def"
LAST_CPLUS_TREE_CODE
};
#undef DEFTREECODE
enum languages { lang_c, lang_cplusplus };
/* Macros to make error reporting functions' lives easier. */
#if !PARANOID
#define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE)))
#else
#define TYPE_IDENTIFIER(NODE) (*TYPE_IDENTIFIER_PTR (NODE))
#ifdef __GNUC__
__inline
#endif
static tree *
TYPE_IDENTIFIER_PTR(NODE) tree NODE; { return
(my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 327),
&DECL_NAME (TYPE_NAME (NODE))) ;}
#endif
#define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
#define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
#define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
#define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
#define IS_AGGR_TYPE_2(TYPE1,TYPE2) \
(TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \
&& IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2))
/* Macros which might want to be replaced by function calls. */
#if 1
/* Virtual function addresses can be gotten from a virtual function
table entry using this macro. */
#define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \
TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY))))
#define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
(TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE))
#define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE))))
#define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \
(((CODE) == TREE_CODE (NODE) \
&& IS_AGGR_TYPE (TREE_TYPE (NODE))) \
|| IS_AGGR_TYPE (NODE))
#else
#define FNADDR_FROM_VTABLE_ENTRY(ENTRY) (fnaddr_from_vtable_entry (ENTRY))
#define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \
(set_fnaddr_from_vtable_entry (ENTRY, VALUE))
/* #define TYPE_NAME_STRING(NODE) (type_name_string (NODE)) */
#define FUNCTION_ARG_CHAIN(NODE) (function_arg_chain (NODE))
#define PROMOTES_TO_AGGR_TYPE(NODE,CODE) (promotes_to_aggr_type (NODE, CODE))
/* #define IS_AGGR_TYPE_2(TYPE1, TYPE2) (is_aggr_type_2 (TYPE1, TYPE2)) */
#endif
/* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can be an
ambiguous base class of TYPE, and this macro will be false. */
#define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0)
enum conversion_type { ptr_conv, constptr_conv, int_conv, real_conv, last_conversion_type };
/* Statistics show that while the GNU C++ compiler may generate
thousands of different types during a compilation run, it
generates relatively few (tens) of classtypes. Because of this,
it is not costly to store a generous amount of information
in classtype nodes. This struct must fill out to a multiple of 4 bytes. */
struct lang_type
{
struct
{
unsigned has_type_conversion : 1;
unsigned has_int_conversion : 1;
unsigned has_float_conversion : 1;
unsigned has_init_ref : 1;
unsigned gets_init_ref : 1;
unsigned gets_init_aggr : 1;
unsigned has_assignment : 1;
unsigned gets_assignment : 1;
unsigned needs_constructor : 1;
unsigned has_default_ctor : 1;
unsigned uses_multiple_inheritance : 1;
unsigned const_needs_init : 1;
unsigned ref_needs_init : 1;
unsigned gets_const_init_ref : 1;
unsigned has_const_assign_ref : 1;
unsigned gets_const_assign_ref : 1;
unsigned vtable_needs_writing : 1;
unsigned has_assign_ref : 1;
unsigned gets_assign_ref : 1;
unsigned gets_new : 1;
unsigned gets_delete : 1;
unsigned has_call_overloaded : 1;
unsigned has_array_ref_overloaded : 1;
unsigned has_arrow_overloaded : 1;
unsigned local_typedecls : 1;
unsigned interface_only : 1;
unsigned interface_unknown : 1;
unsigned needs_virtual_reinit : 1;
unsigned declared_exception : 1;
unsigned declared_class : 1;
unsigned being_defined : 1;
unsigned redefined : 1;
unsigned marked : 1;
unsigned marked2 : 1;
unsigned marked3 : 1;
unsigned marked4 : 1;
unsigned marked5 : 1;
unsigned marked6 : 1;
unsigned use_template : 2;
unsigned debug_requested : 1;
unsigned dynamic : 1;
unsigned has_method_call_overloaded : 1;
unsigned private_attr : 1;
unsigned alters_visibilities : 1;
unsigned got_semicolon : 1;
unsigned dummy : 1;
/* The MIPS compiler gets it wrong if this struct also
does not fill out to a multiple of 4 bytes. */
unsigned n_vancestors : 16;
} type_flags;
int cid;
int n_ancestors;
int vsize;
int max_depth;
union tree_node *vbinfo[2];
union tree_node *baselink_vec;
union tree_node *vfields;
union tree_node *vbases;
union tree_node *vbase_size;
union tree_node *tags;
char *memoized_table_entry;
char *search_slot;
#ifdef ONLY_INT_FIELDS
unsigned int mode : 8;
#else
enum machine_mode mode : 8;
#endif
unsigned char size_unit;
unsigned char align;
unsigned char sep_unit;
union tree_node *sep;
union tree_node *size;
union tree_node *base_init_list;
union tree_node *abstract_virtuals;
union tree_node *as_list;
union tree_node *id_as_list;
union tree_node *binfo_as_list;
union tree_node *vtbl_ptr;
union tree_node *instance_variable;
union tree_node *friend_classes;
char *mi_matrix;
union tree_node *conversions[last_conversion_type];
union tree_node *dossier;
};
/* Indicates whether a template should be (or has been) expanded for this
class definition. 0=do, 1=did, 2=don't, 3=didn't. */
#define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template)
/* Fields used for storing information before the class is defined.
After the class is defined, these fields hold other information. */
/* List of friends which were defined inline in this class definition. */
#define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE))
/* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has
a special meaning for the assignment operator ("operator="),
or one of its fields (or base members) has a special meaning
defined. */
#define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment)
#define TYPE_GETS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_assignment)
/* Nonzero for _CLASSTYPE means that operator new and delete are defined,
respectively. */
#define TREE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new)
#define TREE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete)
/* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */
#define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE))
/* Nonzero for a _CLASSTYPE node which we know to be private. */
#define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr)
/* Nonzero means that this _CLASSTYPE node defines ways of converting
itself to other types. */
#define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion)
/* Nonzero means that this _CLASSTYPE node can convert itself to an
INTEGER_TYPE. */
#define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion)
/* Nonzero means that this _CLASSTYPE node can convert itself to an
REAL_TYPE. */
#define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion)
/* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */
#define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref)
#define TYPE_GETS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_assign_ref)
#define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref)
#define TYPE_GETS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_const_assign_ref)
/* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */
#define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref)
#define TYPE_GETS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_ref)
#define TYPE_GETS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_const_init_ref)
/* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor.
Note that there must be other arguments, or this constructor is flagged
as being erroneous. */
#define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr)
/* Nonzero means that this type is being defined. I.e., the left brace
starting the definition of this type has been seen. */
#define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined)
/* Nonzero means that this type has been redefined. In this case, if
convenient, don't reprocess any methods that appear in its redefinition. */
#define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined)
/* Nonzero means that this _CLASSTYPE node overloads the method call
operator. In this case, all method calls go through `operator->()(...). */
#define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded)
/* The is the VAR_DECL that contains NODE's dossier. */
#define CLASSTYPE_DOSSIER(NODE) (TYPE_LANG_SPECIFIC(NODE)->dossier)
/* Nonzero means that this _CLASSTYPE node overloads operator(). */
#define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded)
/* Nonzero means that this _CLASSTYPE node overloads operator[]. */
#define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded)
/* Nonzero means that this _CLASSTYPE node overloads operator->. */
#define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded)
/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
multiple inheritance. If this is 0 for the root of a type
hierarchy, then we can use more efficient search techniques. */
#define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance)
/* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses
virtual base classes. If this is 0 for the root of a type
hierarchy, then we can use more efficient search techniques. */
#define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE))
/* List of lists of member functions defined in this class. */
#define CLASSTYPE_METHOD_VEC(NODE) TYPE_METHODS(NODE)
/* Pointer from any member function to the head of the list of
member functions of the type that member function belongs to. */
#define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec)
/* Mark bits for depth-first and breath-first searches. */
#if !PARANOID
#define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
#define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
#define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
#define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
#define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
#define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
/* Macros to modify the above flags */
#define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0)
#define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0)
#define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0)
#define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0)
#define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0)
#define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1)
#define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0)
#else
#define CLASSTYPE_MARKED(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 328), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked)
#define CLASSTYPE_MARKED2(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 329), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2)
#define CLASSTYPE_MARKED3(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 330), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3)
#define CLASSTYPE_MARKED4(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 331), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4)
#define CLASSTYPE_MARKED5(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 332), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5)
#define CLASSTYPE_MARKED6(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 333), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6)
/* Macros to modify the above flags */
#define SET_CLASSTYPE_MARKED(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 334), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked = 1)
#define CLEAR_CLASSTYPE_MARKED(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 335), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked = 0)
#define SET_CLASSTYPE_MARKED2(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 336), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2 = 1)
#define CLEAR_CLASSTYPE_MARKED2(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 337), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2 = 0)
#define SET_CLASSTYPE_MARKED3(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 338), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3 = 1)
#define CLEAR_CLASSTYPE_MARKED3(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 339), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3 = 0)
#define SET_CLASSTYPE_MARKED4(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 340), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4 = 1)
#define CLEAR_CLASSTYPE_MARKED4(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 341), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4 = 0)
#define SET_CLASSTYPE_MARKED5(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 342), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5 = 1)
#define CLEAR_CLASSTYPE_MARKED5(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 343), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5 = 0)
#define SET_CLASSTYPE_MARKED6(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 344), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6 = 1)
#define CLEAR_CLASSTYPE_MARKED6(NODE) (my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 't', 345), TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6 = 0)
#endif
#define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags)
/* Remove when done merging. */
#define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE)
/* The number of virtual functions defined for this
_CLASSTYPE node. */
#define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize)
/* The virtual base classes that this type uses. */
#define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases)
/* The virtual function pointer fields that this type contains. */
#define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields)
/* Number of baseclasses defined for this type.
0 means no base classes. */
#define CLASSTYPE_N_BASECLASSES(NODE) \
(TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0)
/* Memoize the number of super classes (base classes) tha this node
has. That way we can know immediately (albeit conservatively how
large a multiple-inheritance matrix we need to build to find
derivation information. */
#define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors)
#define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors)
/* Record how deep the inheritance is for this class so `void*' conversions
are less favorable than a conversion to the most base type. */
#define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth)
/* Used for keeping search-specific information. Any search routine
which uses this must define what exactly this slot is used for. */
#define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot)
/* Entry for keeping memoization tables for this type to
hopefully speed up search routines. Since it is a pointer,
it can mean almost anything. */
#define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry)
/* This is the total size of the baseclasses defined for this type.
Needed because it is desirable to layout such information
before beginning to process the class itself, and we
don't want to compute it second time when actually laying
out the type for real. */
#define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size)
#define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit)
#define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode)
#define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align)
/* This is the space needed for virtual base classes. NULL if
there are no virtual basetypes. */
#define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size)
/* A cons list of structure elements which either have constructors
to be called, or virtual function table pointers which
need initializing. Depending on what is being initialized,
the TREE_PURPOSE and TREE_VALUE fields have different meanings:
Member initialization: <FIELD_DECL, TYPE>
Base class construction: <NULL_TREE, BASETYPE>
Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS>
Whole type: <MEMBER_INIT, BASE_INIT>. */
#define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list)
/* A cons list of virtual functions which cannot be inherited by
derived classes. When deriving from this type, the derived
class must provide its own definition for each of these functions. */
#define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals)
#define CLASSTYPE_ALTERS_VISIBILITIES_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.alters_visibilities)
/* Nonzero means that this aggr type has been `closed' by a semicolon. */
#define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon)
/* Nonzero means that the main virtual function table pointer needs to be
set because base constructors have placed the wrong value there.
If this is zero, it means that they placed the right value there,
and there is no need to change it. */
#define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit)
/* Nonzero means that if this type has virtual functions, that
the virtual function table will be written out. */
#define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing)
/* Nonzero means that this type defines its own local type declarations. */
#define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls)
/* Nonzero means that this type has an X() constructor. */
#define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor)
/* Many routines need to cons up a list of basetypes for visibility
checking. This field contains a TREE_LIST node whose TREE_VALUE
is the main variant of the type, and whose TREE_VIA_PUBLIC
and TREE_VIA_VIRTUAL bits are correctly set. */
#define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list)
/* Same, but cache a list whose value is the name of this type. */
#define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list)
/* Same, but cache a list whose value is the binfo of this type. */
#define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list)
/* Slot in which to cache a copy of the local vtable pointer. */
#define CLASSTYPE_VTBL_PTR(NODE) (TYPE_LANG_SPECIFIC(NODE)->vtbl_ptr)
/* Hold the instance object associated with this method. */
#define CLASSTYPE_INST_VAR(NODE) (TYPE_LANG_SPECIFIC(NODE)->instance_variable)
/* A list of class types with which this type is a friend. */
#define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes)
/* Keep an inheritance lattice around so we can quickly tell whether
a type is derived from another or not. */
#define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix)
/* If there is exactly one conversion to a non-void, non-const pointer type,
remember that here. If there are more than one, put
`error_mark_node' here. If there are none, this holds NULL_TREE. */
#define CLASSTYPE_CONVERSION(NODE,KIND) \
(TYPE_LANG_SPECIFIC(NODE)->conversions[(int) KIND])
/* Say whether this node was declared as a "class" or a "struct". */
#define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class)
/* Say whether this node was declared as a "class" or a "struct". */
#define CLASSTYPE_DECLARED_EXCEPTION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_exception)
/* Nonzero if this class has const members which have no specified initialization. */
#define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init)
/* Nonzero if this class has ref members which have no specified initialization. */
#define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init)
/* Nonzero if this class is included from a header file which employs
`#pragma interface', and it is not included in its implementation file. */
#define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only)
/* Same as above, but for classes whose purpose we do not know. */
#define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown)
/* Nonzero if a _DECL node requires us to output debug info for this class. */
#define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested)
/* Additional macros for inheritance information. */
#define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \
(TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC])
/* When following an binfo-specific chain, this is the cumulative
via-public flag. */
#define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE)
/* When building a matrix to determine by a single lookup
whether one class is derived from another or not,
this field is the index of the class in the table. */
#define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid)
#define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE))
/* Nonzero means marked by DFS or BFS search, including searches
by `get_binfo' and `get_base_distance'. */
#define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE))
/* Macros needed because of C compilers that don't allow conditional
expressions to be lvalues. Grr! */
#define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1))
#define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0))
/* Nonzero means marked in building initialization list. */
#define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
/* Modifier macros */
#define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
#define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
/* Nonzero means marked in search through virtual inheritance hierarchy. */
#define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
/* Modifier macros */
#define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
#define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE))
/* Nonzero means marked in search for members or member functions. */
#define BINFO_FIELDS_MARKED(NODE) \
(TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE))
#define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1))
#define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0))
/* Nonzero means that this class is on a path leading to a new vtable. */
#define BINFO_VTABLE_PATH_MARKED(NODE) \
(TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE))
#define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1))
#define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0))
/* Nonzero means that this class has a new vtable. */
#define BINFO_NEW_VTABLE_MARKED(NODE) \
(TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE))
#define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1))
#define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0))
/* Nonzero means this class has initialized its virtual baseclasses. */
#define BINFO_VBASE_INIT_MARKED(NODE) \
(TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE))
#define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1))
#define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0))
/* Accessor macros for the vfield slots in structures. */
/* Get the assoc info that caused this vfield to exist. */
#define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE)
/* Get that same information as a _TYPE. */
#define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE)
/* Get the value of the top-most type dominating the non-`normal' vfields. */
#define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE)
/* Get the value of the top-most type that's `normal' for the vfield. */
#define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE)
/* Nonzero for TREE_LIST node means that this list of things
is a list of parameters, as opposed to a list of expressions. */
#define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
/* Nonzero for FIELD_DECL node means that this FIELD_DECL is
a member of an anonymous union construct. The name of the
union is . */
#define TREE_ANON_UNION_ELEM(NODE) ((NODE)->decl.regdecl_flag) /* overloaded! */
/* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
this type can raise. */
#define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE)
struct lang_decl_flags
{
#ifdef ONLY_INT_FIELDS
int language : 8;
#else
enum languages language : 8;
#endif
unsigned operator_attr : 1;
unsigned constructor_attr : 1;
unsigned returns_first_arg : 1;
unsigned preserves_first_arg : 1;
unsigned friend_attr : 1;
unsigned static_function : 1;
unsigned const_memfunc : 1;
unsigned volatile_memfunc : 1;
unsigned abstract_virtual : 1;
unsigned permanent_attr : 1 ;
unsigned constructor_for_vbase_attr : 1;
unsigned dummy : 13;
tree visibility;
tree context;
};
struct lang_decl
{
struct lang_decl_flags decl_flags;
struct template_info *template_info;
tree main_decl_variant;
struct pending_inline *pending_inline_info;
tree vbase_init_list;
tree chain;
};
/* Non-zero if NODE is a _DECL with TREE_READONLY set. */
#define TREE_READONLY_DECL_P(NODE) \
(TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd')
/* For FUNCTION_DECLs: return the language in which this decl
was declared. */
#define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language)
/* For FUNCTION_DECLs: nonzero means that this function is a constructor. */
#define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr)
/* For FUNCTION_DECLs: nonzero means that this function is a constructor
for an object with virtual baseclasses. */
#define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr)
/* For FUNCTION_DECLs: nonzero means that the constructor
is known to return a non-zero `this' unchanged. */
#define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg)
/* Nonzero for FUNCTION_DECL means that this constructor is known to
not make any assignment to `this', and therefore can be trusted
to return it unchanged. Otherwise, we must re-assign `current_class_decl'
after performing base initializations. */
#define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg)
/* Nonzero for _DECL means that this decl appears in (or will appear
in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for
detecting circularity in case members are multiply defined. In the
case of a VAR_DECL, it is also used to determine how program storage
should be allocated. */
#define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE))
/* Nonzero for FUNCTION_DECL means that this decl is just a
friend declaration, and should not be added to the list of
member functions for this class. */
#define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr)
/* Nonzero for FUNCTION_DECL means that this decl is a static
member function. */
#define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function)
/* Nonzero for FUNCTION_DECL means that this member function
has `this' as const X *const. */
#define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc)
/* Nonzero for FUNCTION_DECL means that this member function
has `this' as volatile X *const. */
#define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc)
/* Nonzero for FUNCTION_DECL means that this member function
exists as part of an abstract class's interface. */
#define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual)
/* Nonzero if allocated on permanent_obstack. */
#define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr)
/* The _TYPE context in which this _DECL appears. This field is used
only to compute visibility information. */
#define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context)
/* For a FUNCTION_DECL: the chain through which the next method
in the method chain is found. We now use TREE_CHAIN to
link into the FIELD_DECL chain. */
#if 1
#define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain)
#else
#define DECL_CHAIN(NODE) (TREE_CHAIN (NODE))
#endif
/* Points back to the decl which caused this lang_decl to be allocated. */
#define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant)
/* For a FUNCTION_DECL: if this function was declared inline inside of
a class declaration, this is where the text for the function is
squirreled away. */
#define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info)
/* Holds information about how virtual base classes should be initialized
by this constructor *if* this constructor is the one to perform
such initialization. */
#define DECL_VBASE_INIT_LIST(NODE) (DECL_LANG_SPECIFIC(NODE)->vbase_init_list)
/* For a TEMPLATE_DECL: template-specific information. */
#define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->template_info)
/* Nonzero in INT_CST means that this int is negative by dint of
using a twos-complement negated operand. */
#define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE))
/* Nonzero in any kind of _EXPR or _REF node means that it is a call
to a storage allocation routine. If, later, alternate storage
is found to hold the object, this call can be ignored. */
#define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE))
/* Nonzero in any kind of _TYPE that uses multiple inheritance
or virtual baseclasses. */
#define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE))
/* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and
should be looked up in a non-standard way. */
#define TREE_OVERLOADED(NODE) (TREE_LANG_FLAG_0 (NODE))
#define DECL_OVERLOADED(NODE) (DECL_LANG_FLAG_4 (NODE))
/* Nonzero if this (non-TYPE)_DECL has its virtual attribute set.
For a FUNCTION_DECL, this is when the function is a virtual function.
For a VAR_DECL, this is when the variable is a virtual function table.
For a FIELD_DECL, when the field is the field for the virtual function table.
For an IDENTIFIER_NODE, nonzero if any function with this name
has been declared virtual.
For a _TYPE if it uses virtual functions (or is derived from
one that does). */
#define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE))
/* Same, but tells if this field is private in current context. */
#define DECL_PRIVATE(NODE) (DECL_LANG_FLAG_5 (NODE))
/* Same, but tells if this field is private in current context. */
#define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6(NODE))
#define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7(NODE))
/* Record whether a typedef for type `int' was actually `signed int'. */
#define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
/* Nonzero if the type T promotes to itself.
ANSI C states explicitly the list of types that promote;
in particular, short promotes to int even if they have the same width. */
#define C_PROMOTING_INTEGER_TYPE_P(t) \
(TREE_CODE ((t)) == INTEGER_TYPE \
&& (TYPE_MAIN_VARIANT (t) == char_type_node \
|| TYPE_MAIN_VARIANT (t) == signed_char_type_node \
|| TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \
|| TYPE_MAIN_VARIANT (t) == short_integer_type_node \
|| TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
/* Mark which labels are explicitly declared.
These may be shadowed, and may be referenced from nested functions. */
#define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label)
/* 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) TREE_LANG_FLAG_4 (type)
#define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type)
/* Nonzero for _TYPE means that the _TYPE defines
at least one constructor. */
#define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE))
/* When appearing in an INDIRECT_REF, it means that the tree structure
underneath is actually a call to a constructor. This is needed
when the constructor must initialize local storage (which can
be automatically destroyed), rather than allowing it to allocate
space from the heap.
When appearing in a SAVE_EXPR, it means that underneath
is a call to a constructor.
When appearing in a CONSTRUCTOR, it means that it was
a GNU C constructor expression.
When appearing in a FIELD_DECL, it means that this field
has been duly initialized in its constructor. */
#define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE))
/* Indicates that a NON_LVALUE_EXPR came from a C++ reference.
Used to generate more helpful error message in case somebody
tries to take its address. */
#define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE))
/* Nonzero for _TYPE means that the _TYPE defines a destructor. */
#define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE))
/* Nonzero for _TYPE node means that creating an object of this type
will involve a call to a constructor. This can apply to objects
of ARRAY_TYPE if the type of the elements needs a constructor. */
#define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE))
#define TYPE_NEEDS_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_constructor)
/* Nonzero for _TYPE node means that destroying an object of this type
will involve a call to a destructor. This can apply to objects
of ARRAY_TYPE is the type of the elements needs a destructor. */
#define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE))
/* Nonzero for VAR_DECL node means that `external' was specified in
its declaration. */
#define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE))
/* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */
#define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE))
/* Nonzero in FUNCTION_DECL means it is really an operator.
Just used to communicate formatting information to dbxout.c. */
#define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr)
/* Define fields and accessors for nodes representing declared names. */
#if 0
/* C++: A derived class may be able to directly use the virtual
function table of a base class. When it does so, it may
still have a decl node used to access the virtual function
table (so that variables of this type can initialize their
virtual function table pointers by name). When such thievery
is committed, know exactly which base class's virtual function
table is the one being stolen. This effectively computes the
transitive closure. */
#define DECL_VPARENT(NODE) ((NODE)->decl.arguments)
#endif
/* Make a slot so we can implement nested types. This slot holds
the IDENTIFIER_NODE that uniquely names the nested type. This
is for TYPE_DECLs only. */
#if !PARANOID
#define DECL_NESTED_TYPENAME(NODE) ((NODE)->decl.arguments)
#else
#define DECL_NESTED_TYPENAME(NODE) (*DECL_NESTED_TYPENAME_PTR(NODE))
#ifdef __GNUC__
__inline
#endif
static tree * DECL_NESTED_TYPENAME_PTR(NODE) tree NODE; { return
(my_friendly_assert (TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd', 346),
&(NODE)->decl.arguments) ;}
#endif
/* C++: all of these are overloaded! These apply only to TYPE_DECLs. */
#define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE))
#define DECL_UNDEFINED_FRIENDS(NODE) ((NODE)->decl.result)
#define DECL_WAITING_FRIENDS(NODE) ((tree)(NODE)->decl.rtl)
#define SET_DECL_WAITING_FRIENDS(NODE,VALUE) ((NODE)->decl.rtl=(struct rtx_def*)VALUE)
/* The DECL_VISIBILITY is used to record under which context
special visibility rules apply. */
#define DECL_VISIBILITY(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.visibility)
/* C++: all of these are overloaded!
These apply to PARM_DECLs and VAR_DECLs. */
#define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments)
#define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL)
/* For local VAR_DECLs, holds index into gc-protected obstack. */
#define DECL_GC_OFFSET(NODE) ((NODE)->decl.result)
/* Accessor macros for C++ template decl nodes. */
#define DECL_TEMPLATE_IS_CLASS(NODE) (DECL_RESULT(NODE) == NULL_TREE)
#define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE)
/* For class templates. */
#define DECL_TEMPLATE_MEMBERS(NODE) DECL_INITIAL(NODE)
/* For function, method, class-data templates. */
#define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE)
#define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE)
/* ...and for unexpanded-parameterized-type nodes. */
#define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE))
#define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE))
/* An enumeration of the kind of tags that C++ accepts. */
enum tag_types { record_type, class_type, union_type, enum_type, exception_type };
/* Zero means prototype weakly, as in ANSI C (no args means nothing).
Each language context defines how this variable should be set. */
extern int strict_prototype;
extern int strict_prototypes_lang_c, strict_prototypes_lang_cplusplus;
/* Non-zero means that if a label exists, and no other identifier
applies, use the value of the label. */
extern int flag_labels_ok;
/* Non-zero means to collect statistics which might be expensive
and to print them when we are done. */
extern int flag_detailed_statistics;
/* Non-zero means warn in function declared in derived class has the
same name as a virtual in the base class, but fails to match the
type signature of any virtual function in the base class. */
extern int warn_overloaded_virtual;
/* in cp-decl{2}.c */
extern tree void_list_node;
extern tree void_zero_node;
extern tree default_function_type;
extern tree vtable_entry_type;
extern tree __t_desc_type_node, __i_desc_type_node, __m_desc_type_node;
extern tree class_star_type_node;
/* A node that is a list (length 1) of error_mark_nodes. */
extern tree error_mark_list;
extern tree ptr_type_node;
extern tree class_type_node, record_type_node, union_type_node, enum_type_node;
extern tree exception_type_node, unknown_type_node;
/* The largest size a virtual function table can be.
Must be a (power of 2). */
#ifndef VINDEX_MAX
#define VINDEX_MAX ((unsigned)128)
/* This is the integer ~ (vindex_max - 1). */
#endif
extern tree vtbl_mask;
/* Array type `(void *)[]' */
extern tree vtbl_type_node;
extern tree long_long_integer_type_node, long_long_unsigned_type_node;
/* For building calls to `delete'. */
extern tree integer_two_node, integer_three_node;
/* in cp-except.c */
extern tree current_exception_type;
extern tree current_exception_decl;
extern tree current_exception_object;
/* in cp-pt.c */
/* PARM_VEC is a vector of template parameters, either IDENTIFIER_NODEs or
PARM_DECLs. BINDINGS, if non-null, is a vector of bindings for those
parameters. */
struct template_info {
/* Vector of template parameters, either PARM_DECLs or IDENTIFIER_NODEs. */
tree parm_vec;
/* If non-null, a vector of bindings for the template parms. */
tree bindings;
/* Text of template, and length. */
char *text;
int length;
/* Where it came from. */
char *filename;
int lineno;
/* What kind of aggregate -- struct, class, or null. */
tree aggr;
};
extern int processing_template_decl, processing_template_defn;
#define PRINT_LANG_DECL
#define PRINT_LANG_TYPE
#define UNKNOWN_TYPE LANG_TYPE
/* in cp-class.c */
extern tree current_class_name;
extern tree current_class_type;
extern tree current_lang_name, lang_name_cplusplus, lang_name_c;
/* Points to the name of that function. May not be the DECL_NAME
of CURRENT_FUNCTION_DECL due to overloading */
extern tree original_function_name;
# define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t))
# define IS_AGGR_TYPE_CODE(t) \
(t == RECORD_TYPE || t == UNION_TYPE)
extern tree current_class_name, current_class_type, current_class_decl, C_C_D;
extern tree current_vtable_decl;
/* in cp-init.c */
extern tree global_base_init_list;
extern tree current_base_init_list, current_member_init_list;
extern int current_function_assigns_this;
extern int current_function_just_assigned_this;
extern int current_function_parms_stored;
/* Here's where we control how name mangling takes place. */
#define OPERATOR_ASSIGN_FORMAT "__a%s"
#define OPERATOR_FORMAT "__%s"
#define OPERATOR_TYPENAME_FORMAT "__op"
/* Cannot use '$' up front, because this confuses gdb
(names beginning with '$' are gdb-local identifiers).
Note that all forms in which the '$' is significant are long enough
for direct indexing (meaning that if we know there is a '$'
at a particular location, we can index into the string at
any other location that provides distinguishing characters). */
/* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
doesn't allow '$' in symbol names. */
#ifndef NO_DOLLAR_IN_LABEL
#define JOINER '$'
#define VPTR_NAME "$v"
#define THROW_NAME "$eh_throw"
#define DESTRUCTOR_DECL_PREFIX "_$_"
#define IN_CHARGE_NAME "__in$chrg"
#define AUTO_VTABLE_NAME "__vtbl$me__"
#define AUTO_TEMP_NAME "_$tmp_"
#define AUTO_TEMP_FORMAT "_$tmp_%d"
#define VTBL_PTR_TYPE "$vtbl_ptr_type"
#define VTABLE_BASE "$vb"
#define VTABLE_NAME_FORMAT "_vt$%s"
#define VFIELD_BASE "$vf"
#define VFIELD_NAME "_vptr$"
#define VFIELD_NAME_FORMAT "_vptr$%s"
#define VBASE_NAME "_vb$"
#define VBASE_NAME_FORMAT "_vb$%s"
#define STATIC_NAME_FORMAT "_%s$%s"
#define FILE_FUNCTION_FORMAT "_GLOBAL_$D$%s"
#define ANON_AGGRNAME_FORMAT "$_%d"
#else /* NO_DOLLAR_IN_LABEL */
#ifndef NO_DOT_IN_LABEL
#define JOINER '.'
#define VPTR_NAME ".v"
#define THROW_NAME ".eh_throw"
#define DESTRUCTOR_DECL_PREFIX "_._"
#define IN_CHARGE_NAME "__in.chrg"
#define AUTO_VTABLE_NAME "__vtbl.me__"
#define AUTO_TEMP_NAME "_.tmp_"
#define AUTO_TEMP_FORMAT "_.tmp_%d"
#define VTBL_PTR_TYPE ".vtbl_ptr_type"
#define VTABLE_BASE ".vb"
#define VTABLE_NAME_FORMAT "_vt.%s"
#define VFIELD_BASE ".vf"
#define VFIELD_NAME "_vptr."
#define VFIELD_NAME_FORMAT "_vptr.%s"
#define VBASE_NAME "_vb."
#define VBASE_NAME_FORMAT "_vb.%s"
#define STATIC_NAME_FORMAT "_%s.%s"
#define FILE_FUNCTION_FORMAT "_GLOBAL_.D.%s"
#define ANON_AGGRNAME_FORMAT "._%d"
#else /* NO_DOT_IN_LABEL */
#define VPTR_NAME "__vptr"
#define VPTR_NAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1))
#define THROW_NAME "__eh_throw"
#define DESTRUCTOR_DECL_PREFIX "__destr_"
#define DESTRUCTOR_NAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \
sizeof (DESTRUCTOR_DECL_PREFIX) - 1))
#define IN_CHARGE_NAME "__in_chrg"
#define AUTO_VTABLE_NAME "__vtbl_me__"
#define AUTO_TEMP_NAME "__tmp_"
#define TEMP_NAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \
sizeof (AUTO_TEMP_NAME) - 1))
#define AUTO_TEMP_FORMAT "__tmp_%d"
#define VTBL_PTR_TYPE "__vtbl_ptr_type"
#define VTABLE_BASE "__vtb"
#define VTABLE_NAME_FORMAT "__vt_%s"
#define VFIELD_BASE "__vfb"
#define VFIELD_NAME "__vptr_"
#define VFIELD_NAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \
sizeof (VFIELD_NAME) - 1))
#define VFIELD_NAME_FORMAT "_vptr_%s"
#define VBASE_NAME "__vb_"
#define VBASE_NAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \
sizeof (VBASE_NAME) - 1))
#define VBASE_NAME_FORMAT "__vb_%s"
#define STATIC_NAME_FORMAT "__static_%s_%s"
#define FILE_FUNCTION_FORMAT "__GLOBAL_D_%s"
#define ANON_AGGRNAME_PREFIX "__anon_"
#define ANON_AGGRNAME_P(ID_NODE) \
(!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \
sizeof (ANON_AGGRNAME_PREFIX) - 1))
#define ANON_AGGRNAME_FORMAT "__anon_%d"
#define ANON_PARMNAME_FORMAT "__%d"
#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
&& IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
&& IDENTIFIER_POINTER (ID_NODE)[2] <= '9')
#endif /* NO_DOT_IN_LABEL */
#endif /* NO_DOLLAR_IN_LABEL */
#define THIS_NAME "this"
#define DESTRUCTOR_NAME_FORMAT "~%s"
#define FILE_FUNCTION_PREFIX_LEN 9
#define VTABLE_DELTA_NAME "delta"
#define VTABLE_DELTA2_NAME "delta2"
#define VTABLE_INDEX_NAME "index"
#define VTABLE_PFN_NAME "pfn"
#define EXCEPTION_CLEANUP_NAME "exception cleanup"
#define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0)
#if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
#define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
&& IDENTIFIER_POINTER (ID_NODE)[1] == 'v')
#define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER)
#define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
&& IDENTIFIER_POINTER (ID_NODE)[2] == 't' \
&& IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
#define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
&& IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \
&& IDENTIFIER_POINTER (ID_NODE)[3] == JOINER)
#define OPERATOR_TYPENAME_P(ID_NODE) \
(IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
&& IDENTIFIER_POINTER (ID_NODE)[1] == '_' \
&& IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \
&& IDENTIFIER_POINTER (ID_NODE)[3] == 'p')
#define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1))
#define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1))
/* For anonymous aggregate types, we need some sort of name to
hold on to. In practice, this should not appear, but it should
not be harmful if it does. */
#define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \
&& IDENTIFIER_POINTER (ID_NODE)[1] == '_')
#define ANON_PARMNAME_FORMAT "_%d"
#define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \
&& IDENTIFIER_POINTER (ID_NODE)[1] <= '9')
#endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */
/* Define the sets of attributes that member functions and baseclasses
can have. These are sensible combinations of {public,private,protected}
cross {virtual,non-virtual}. */
enum visibility_type {
visibility_default,
visibility_public,
visibility_private,
visibility_protected,
visibility_default_virtual,
visibility_public_virtual,
visibility_private_virtual
};
/* in cp-lex.c */
extern tree current_unit_name, current_unit_language;
/* Things for handling inline functions. */
struct pending_inline
{
struct pending_inline *next; /* pointer to next in chain */
int lineno; /* line number we got the text from */
char *filename; /* name of file we were processing */
tree fndecl; /* FUNCTION_DECL that brought us here */
int token; /* token we were scanning */
int token_value; /* value of token we were scanning (YYSTYPE) */
char *buf; /* pointer to character stream */
int len; /* length of stream */
tree parm_vec, bindings; /* in case this is derived from a template */
unsigned int can_free : 1; /* free this after we're done with it? */
unsigned int deja_vu : 1; /* set iff we don't want to see it again. */
unsigned int interface : 2; /* 0=interface 1=unknown 2=implementation */
};
/* in cp-method.c */
extern struct pending_inline *pending_inlines;
/* 1 for -fall-virtual: make every member function (except
constructors) lay down in the virtual function table.
Calls can then either go through the virtual function table or not,
depending on whether we know what function will actually be called. */
extern int flag_all_virtual;
/* Positive values means that we cannot make optimizing assumptions about
`this'. Negative values means we know `this' to be of static type. */
extern int flag_this_is_variable;
/* Controls whether enums and ints freely convert.
1 means with complete freedom.
0 means enums can convert to ints, but not vice-versa. */
extern int flag_int_enum_equivalence;
/* Nonzero means layout structures so that we can do garbage collection. */
extern int flag_gc;
/* Nonzero means generate 'dossiers' that give run-time type information. */
extern int flag_dossier;
/* Current end of entries in the gc obstack for stack pointer variables. */
extern int current_function_obstack_index;
/* Flag saying whether we have used the obstack in this function or not. */
extern int current_function_obstack_usage;
enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG };
extern tree current_class_decl, C_C_D; /* PARM_DECL: the class instance variable */
/* The following two can be derived from the previous one */
extern tree current_class_name; /* IDENTIFIER_NODE: name of current class */
extern tree current_class_type; /* _TYPE: the type of the current class */
/* Some macros for char-based bitfields. */
#define B_SET(a,x) (a[x>>3] |= (1 << (x&7)))
#define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7)))
#define B_TST(a,x) (a[x>>3] & (1 << (x&7)))
/* These are uses as bits in flags passed to build_method_call
to control its error reporting behavior.
LOOKUP_PROTECT means flag visibility violations.
LOOKUP_COMPLAIN mean complain if no suitable member function
matching the arguments is found.
LOOKUP_NORMAL is just a combination of these two.
LOOKUP_AGGR requires the instance to be of aggregate type.
LOOKUP_NONVIRTUAL means make a direct call to the member function found
LOOKUP_GLOBAL means search through the space of overloaded functions,
rather than the space of member functions.
LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already
in the parameter list.
LOOKUP_PROTECTED_OK means that even if the constructor we find appears
to be non-visible to current scope, call it anyway.
LOOKUP_NO_CONVERSION means that user-defined conversions are not
permitted. Built-in conversions are permitted.
LOOKUP_DESTRUCTOR means explicit call to destructor. */
#define LOOKUP_PROTECT (1)
#define LOOKUP_COMPLAIN (2)
#define LOOKUP_NORMAL (3)
#define LOOKUP_AGGR (4)
#define LOOKUP_NONVIRTUAL (8)
#define LOOKUP_GLOBAL (16)
#define LOOKUP_HAS_IN_CHARGE (32)
#define LOOKUP_SPECULATIVELY (64)
#define LOOKUP_PROTECTED_OK (128)
/* 256 is free */
#define LOOKUP_NO_CONVERSION (512)
#define LOOKUP_DESTRUCTOR (512)
/* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST):
purpose = friend name (IDENTIFIER_NODE);
value = TREE_LIST of FUNCTION_DECLS;
chain, type = EMPTY; */
#define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST))
#define FRIEND_DECLS(LIST) (TREE_VALUE (LIST))
/* These macros are for accessing the fields of TEMPLATE...PARM nodes. */
#define TEMPLATE_TYPE_TPARMLIST(NODE) TREE_PURPOSE (TYPE_FIELDS (NODE))
#define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TREE_VALUE (TYPE_FIELDS (NODE)))
#define TEMPLATE_TYPE_SET_INFO(NODE,P,I) \
(TYPE_FIELDS (NODE) = build_tree_list (P, build_int_2 (I, 0)))
#define TEMPLATE_CONST_TPARMLIST(NODE) (*(tree*)&TREE_INT_CST_LOW(NODE))
#define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_HIGH(NODE))
#define TEMPLATE_CONST_SET_INFO(NODE,P,I) \
(TEMPLATE_CONST_TPARMLIST (NODE) = saved_parmlist, \
TEMPLATE_CONST_IDX (NODE) = I)
/* in cp-lex.c */
/* Indexed by TREE_CODE, these tables give C-looking names to
operators represented by TREE_CODES. For example,
opname_tab[(int) MINUS_EXPR] == "-". */
extern char **opname_tab, **assignop_tab;
/* in cp-call.c */
extern int rank_for_overload PROTO((struct candidate *, struct candidate *));
extern void compute_conversion_costs PROTO((tree, tree, struct candidate *, int));
extern int get_arglist_len_in_bytes PROTO((tree));
extern tree build_vfield_ref PROTO((tree, tree));
extern tree find_scoped_type PROTO((tree, tree, tree));
extern tree resolve_scope_to_name PROTO((tree, tree));
extern tree build_scoped_method_call PROTO((tree, tree, tree, tree));
extern tree build_method_call PROTO((tree, tree, tree, tree, int));
extern tree build_overload_call_real PROTO((tree, tree, int, struct candidate *, int));
extern tree build_overload_call PROTO((tree, tree, int, struct candidate *));
extern tree build_overload_call_maybe PROTO((tree, tree, int, struct candidate *));
/* in cp-class.c */
extern tree build_vbase_pointer PROTO((tree, tree));
extern tree build_vbase_path PROTO((enum tree_code, tree, tree, tree, int));
extern tree build_vtable_entry PROTO((tree, tree));
extern tree build_vfn_ref PROTO((tree *, tree, tree));
extern void add_method PROTO((tree, tree *, tree));
extern void duplicate_tag_error PROTO((tree));
extern tree finish_struct PROTO((tree, tree, int));
extern int resolves_to_fixed_type_p PROTO((tree, int *));
extern void init_class_processing PROTO((void));
extern void pushclass PROTO((tree, int));
extern void popclass PROTO((int));
extern void push_lang_context PROTO((tree));
extern void pop_lang_context PROTO((void));
extern int root_lang_context_p PROTO((void));
extern tree instantiate_type PROTO((tree, tree, int));
extern void print_class_statistics PROTO((void));
/* in cp-cvt.c */
extern tree convert_to_reference PROTO((tree, tree, tree, tree, int, char *, int, int));
extern tree convert_from_reference PROTO((tree));
extern tree convert_to_aggr PROTO((tree, tree, char **, int));
extern tree convert_pointer_to PROTO((tree, tree));
extern tree convert_pointer_to_vbase PROTO((tree, tree));
extern tree convert PROTO((tree, tree));
extern tree convert_force PROTO((tree, tree));
extern tree build_type_conversion PROTO((enum tree_code, tree, tree, int));
extern int build_default_binary_type_conversion PROTO((enum tree_code, tree *, tree *));
extern int build_default_unary_type_conversion PROTO((enum tree_code, tree *));
/* cp-decl.c */
#ifdef PARANOID
extern void binding_levels_sane PROTO((void));
#endif
extern int global_bindings_p PROTO((void));
extern void keep_next_level PROTO((void));
extern int kept_level_p PROTO((void));
extern void declare_parm_level PROTO((void));
extern void declare_implicit_exception PROTO((void));
extern int have_exceptions_p PROTO((void));
extern void declare_uninstantiated_type_level PROTO((void));
extern int uninstantiated_type_level_p PROTO((void));
extern void declare_pseudo_global_level PROTO((void));
extern int pseudo_global_level_p PROTO((void));
extern void pushlevel PROTO((int));
extern void pushlevel_temporary PROTO((int));
extern tree poplevel PROTO((int, int, int));
extern void delete_block PROTO((tree));
extern void insert_block PROTO((tree));
extern void add_block_current_level PROTO((tree));
extern void set_block PROTO((tree));
extern void pushlevel_class PROTO((void));
extern tree poplevel_class PROTO((void));
/* skip print_other_binding_stack and print_binding_level */
extern void print_binding_stack PROTO((void));
extern void push_to_top_level PROTO((void));
extern void pop_from_top_level PROTO((void));
extern void set_identifier_type_value PROTO((tree, tree));
extern void set_identifier_local_value PROTO((tree, tree));
extern tree make_type_decl PROTO((tree, tree));
extern void pushtag PROTO((tree, tree));
extern tree make_anon_name PROTO((void));
extern void clear_anon_tags PROTO((void));
extern void adjust_type_value PROTO((tree));
extern tree pushdecl PROTO((tree));
extern tree pushdecl_top_level PROTO((tree));
extern void push_overloaded_decl_top_level PROTO((tree, int));
extern tree pushdecl_class_level PROTO((tree));
extern int overloaded_globals_p PROTO((tree));
extern tree push_overloaded_decl PROTO((tree, int));
extern tree implicitly_declare PROTO((tree));
extern tree lookup_label PROTO((tree));
extern tree shadow_label PROTO((tree));
extern tree define_label PROTO((char *, int, tree));
extern void define_case_label PROTO((tree));
extern tree getdecls PROTO((void));
extern tree gettags PROTO((void));
extern void set_current_level_tags_transparency PROTO((int));
extern tree typedecl_for_tag PROTO((tree));
extern tree lookup_name PROTO((tree, int));
extern tree lookup_name_current_level PROTO((tree));
extern void init_decl_processing PROTO((void));
/* skipped define_function */
extern void shadow_tag PROTO((tree));
extern void grok_ctor_properties PROTO((tree, tree));
extern tree groktypename PROTO((tree));
extern tree start_decl PROTO((tree, tree, int, tree));
extern void finish_decl PROTO((tree, tree, tree, int));
extern int complete_array_type PROTO((tree, tree, int));
extern tree grokdeclarator (); /* PROTO((tree, tree, enum decl_context, int, tree)); */
extern tree xref_defn_tag PROTO((tree, tree, tree));
extern tree xref_tag PROTO((tree, tree, tree));
extern tree start_enum PROTO((tree));
extern tree finish_enum PROTO((tree, tree));
extern tree build_enumerator PROTO((tree, tree));
extern tree grok_enum_decls PROTO((tree, tree));
extern int start_function PROTO((tree, tree, tree, int));
extern void store_parm_decls PROTO((void));
extern void store_return_init PROTO((tree, tree));
extern void finish_function PROTO((int, int));
extern tree start_method PROTO((tree, tree, tree));
extern tree finish_method PROTO((tree));
extern void hack_incomplete_structures PROTO((tree));
extern tree maybe_build_cleanup PROTO((tree));
extern void cplus_expand_expr_stmt PROTO((tree));
extern void finish_stmt PROTO((void));
extern void pop_implicit_try_blocks PROTO((tree));
extern void push_exception_cleanup PROTO((tree));
extern void revert_static_member_fn PROTO((tree *, tree *, tree *));
/* in cp-decl2.c */
extern int lang_decode_option PROTO((char *));
extern tree grok_method_quals PROTO((tree, tree, tree));
extern void grokclassfn PROTO((tree, tree, tree, enum overload_flags, tree));
extern void bad_specifiers PROTO((char *, int, int, int, int));
extern void check_classfn PROTO((tree, tree, tree));
extern tree grokfield PROTO((tree, tree, tree, tree, tree));
extern tree grokbitfield PROTO((tree, tree, tree));
extern tree groktypefield PROTO((tree, tree));
extern tree grokoptypename PROTO((tree, int));
extern tree build_push_scope PROTO((tree, tree));
extern tree constructor_name PROTO((tree));
extern void setup_vtbl_ptr PROTO((void));
extern void mark_inline_for_output PROTO((tree));
extern void clear_temp_name PROTO((void));
extern tree get_temp_name PROTO((tree, int));
extern tree get_temp_regvar PROTO((tree, tree));
extern void finish_anon_union PROTO((tree));
extern tree finish_table PROTO((tree, tree, tree, int));
extern void finish_builtin_type PROTO((tree, char *, tree *, int, tree));
extern tree coerce_new_type PROTO((tree));
extern tree coerce_delete_type PROTO((tree));
extern void walk_vtables PROTO((void (*)(), void (*)()));
extern void finish_file PROTO((void));
/* in cp-dem.c */
extern char *cplus_demangle PROTO((char *));
/* in cp-edsel.c */
/* in cp-except.c */
extern tree lookup_exception_cname PROTO((tree, tree, tree));
extern tree lookup_exception_tname PROTO((tree));
extern tree lookup_exception_object PROTO((tree, tree, int));
extern tree lookup_exception_type PROTO((tree, tree, tree));
extern tree finish_exception PROTO((tree, tree));
extern void finish_exception_decl PROTO((tree, tree));
extern void end_exception_decls PROTO((void));
extern void cplus_expand_start_try PROTO((int));
extern tree cplus_expand_end_try PROTO((int));
extern void cplus_expand_start_except PROTO((tree, tree));
extern void cplus_expand_end_except PROTO((tree));
extern void cplus_expand_raise PROTO((tree, tree, tree, int));
extern tree ansi_exception_object_lookup PROTO((tree));
extern void cplus_expand_throw PROTO((tree));
extern tree cplus_expand_start_catch PROTO((tree));
extern tree ansi_expand_start_catch PROTO((tree));
extern void cplus_expand_end_catch PROTO((int));
extern void cplus_expand_reraise PROTO((tree));
extern void setup_exception_throw_decl PROTO((void));
extern void init_exception_processing PROTO((void));
extern void init_exception_processing_1 PROTO((void));
/* in cp-expr.c */
/* skip cplus_expand_expr */
extern void init_cplus_expand PROTO((void));
extern void fixup_result_decl PROTO((tree, struct rtx_def *));
extern int decl_in_memory_p PROTO((tree));
/* in cp-gc.c */
extern int type_needs_gc_entry PROTO((tree));
extern int value_safe_from_gc PROTO((tree, tree));
extern void build_static_gc_entry PROTO((tree, tree));
extern tree protect_value_from_gc PROTO((tree, tree));
extern tree build_headof PROTO((tree));
extern tree build_classof PROTO((tree));
extern tree build_t_desc PROTO((tree, int));
extern tree build_i_desc PROTO((tree));
extern tree build_m_desc PROTO((tree));
extern void expand_gc_prologue_and_epilogue PROTO((void));
extern void lang_expand_end_bindings PROTO((struct rtx_def *, struct rtx_def *));
extern void init_gc_processing PROTO((void));
/* in cp-init.c */
extern void emit_base_init PROTO((tree, int));
extern void check_base_init PROTO((tree));
extern tree build_virtual_init PROTO((tree, tree, tree));
extern void do_member_init PROTO((tree, tree, tree));
extern void expand_member_init PROTO((tree, tree, tree));
extern void expand_aggr_init PROTO((tree, tree, int));
extern int is_aggr_typedef PROTO((tree, int));
extern tree build_member_call PROTO((tree, tree, tree));
extern tree build_offset_ref PROTO((tree, tree));
extern tree get_member_function PROTO((tree *, tree, tree));
extern tree resolve_offset_ref PROTO((tree));
extern tree decl_constant_value PROTO((tree));
extern int is_friend PROTO((tree, tree));
extern void xref_friend PROTO((tree, tree, tree));
extern void xref_friends PROTO((tree, tree, tree));
extern void make_friend_class PROTO((tree, tree));
extern tree do_friend PROTO((tree, tree, tree, tree, enum overload_flags, tree));
extern void embrace_waiting_friends PROTO((tree));
extern tree build_builtin_call PROTO((tree, tree, tree));
extern tree build_new PROTO((tree, tree, tree, int));
extern tree expand_vec_init PROTO((tree, tree, tree, tree, int));
extern tree build_x_delete PROTO((tree, tree, int, tree));
extern tree build_delete PROTO((tree, tree, tree, int, int, int));
extern tree build_vbase_delete PROTO((tree, tree));
extern tree build_vec_delete PROTO((tree, tree, tree, tree, tree, tree));
/* in cp-input.c */
/* in cp-lex.c */
extern tree make_pointer_declarator PROTO((tree, tree));
extern tree make_reference_declarator PROTO((tree, tree));
extern char *operator_name_string PROTO((tree));
extern void lang_init PROTO((void));
extern void lang_finish PROTO((void));
extern void init_filename_times PROTO((void));
extern void reinit_lang_specific PROTO((void));
extern void init_lex PROTO((void));
extern void reinit_parse_for_function PROTO((void));
extern int *init_parse PROTO((void));
extern void print_parse_statistics PROTO((void));
extern void extract_interface_info PROTO((void));
extern void set_vardecl_interface_info PROTO((tree, tree));
extern void do_pending_inlines PROTO((void));
extern void process_next_inline PROTO((tree));
#if 0
extern void consume_string PROTO((struct obstack *));
#endif
/* skip restore_pending_input */
extern void yyungetc PROTO((int, int));
extern void reinit_parse_for_method PROTO((int, tree));
#if 0
extern void reinit_parse_for_block PROTO((int, struct obstack *, int));
#endif
extern tree cons_up_default_function PROTO((tree, tree, int));
extern void check_for_missing_semicolon PROTO((tree));
extern void note_got_semicolon PROTO((tree));
extern void note_list_got_semicolon PROTO((tree));
extern int check_newline PROTO((void));
extern void dont_see_typename PROTO((void));
extern int identifier_type PROTO((tree));
extern void see_typename PROTO((void));
extern tree do_identifier PROTO((tree));
extern tree identifier_typedecl_value PROTO((tree));
extern int real_yylex PROTO((void));
extern tree build_lang_decl PROTO((enum tree_code, tree, tree));
extern tree build_lang_field_decl PROTO((enum tree_code, tree, tree));
extern void copy_lang_decl PROTO((tree));
extern tree make_lang_type PROTO((enum tree_code));
extern void copy_decl_lang_specific PROTO((tree));
extern void dump_time_statistics PROTO((void));
/* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */
extern void compiler_error_with_decl PROTO((tree, char *));
extern void yyerror PROTO((char *));
/* in cp-method.c */
extern void init_method PROTO((void));
extern tree make_anon_parm_name PROTO((void));
extern void clear_anon_parm_name PROTO((void));
extern char *fndecl_as_string PROTO((tree, tree, int));
extern char *type_as_string PROTO((tree));
extern char *decl_as_string PROTO((tree));
extern void do_inline_function_hair PROTO((tree, tree));
/* skip report_type_mismatch */
extern char *build_overload_name PROTO((tree, int, int));
extern tree cplus_exception_name PROTO((tree));
extern tree build_decl_overload PROTO((tree, tree, int));
extern tree build_typename_overload PROTO((tree));
extern tree build_t_desc_overload PROTO((tree));
extern void declare_overloaded PROTO((tree));
#ifdef NO_AUTO_OVERLOAD
extern int is_overloaded PROTO((tree));
#endif
extern tree build_opfncall PROTO((enum tree_code, int, tree, tree, tree));
extern tree hack_identifier PROTO((tree, tree, int));
extern tree build_component_type_expr PROTO((tree, tree, tree, int));
/* in cp-pt.c */
extern void begin_template_parm_list PROTO((void));
extern tree process_template_parm PROTO((tree, tree));
extern tree end_template_parm_list PROTO((tree));
extern void end_template_decl PROTO((tree, tree, tree));
extern tree lookup_template_class PROTO((tree, tree, tree));
extern void push_template_decls PROTO((tree, tree, int));
extern void pop_template_decls PROTO((tree, tree, int));
extern int uses_template_parms PROTO((tree));
extern void instantiate_member_templates PROTO((tree));
extern tree instantiate_class_template PROTO((tree, int));
extern tree instantiate_template PROTO((tree, tree *));
extern void undo_template_name_overload PROTO((tree, int));
extern void overload_template_name PROTO((tree, int));
extern void end_template_instantiation PROTO((tree, tree));
extern void reinit_parse_for_template PROTO((int, tree, tree));
extern int type_unification PROTO((tree, tree *, tree, tree, int *));
extern int do_pending_expansions PROTO((void));
extern void do_pending_templates PROTO((void));
/* in cp-search.c */
extern tree make_memoized_table_entry PROTO((tree, tree, int));
extern void push_memoized_context PROTO((tree, int));
extern void pop_memoized_context PROTO((int));
extern tree get_binfo PROTO((tree, tree, int));
extern int get_base_distance PROTO((tree, tree, int, tree *));
extern enum visibility_type check_visibility PROTO((tree, tree));
extern tree lookup_field PROTO((tree, tree, int, int));
extern tree lookup_nested_field PROTO((tree, int));
extern tree lookup_fnfields PROTO((tree, tree, int));
extern HOST_WIDE_INT breadth_first_search PROTO((tree, int (*)(), int (*)()));
extern int tree_needs_constructor_p PROTO((tree, int));
extern int tree_has_any_destructor_p PROTO((tree, int));
extern tree get_first_matching_virtual PROTO((tree, tree, int));
extern tree get_abstract_virtuals PROTO((tree));
extern tree get_baselinks PROTO((tree, tree, tree));
extern tree next_baselink PROTO((tree));
extern tree init_vbase_pointers PROTO((tree, tree));
extern tree build_vbase_vtables_init PROTO((tree, tree, tree, tree, int));
extern void clear_search_slots PROTO((tree));
extern tree get_vbase_types PROTO((tree));
extern void build_mi_matrix PROTO((tree));
extern void free_mi_matrix PROTO((void));
extern void build_mi_virtuals PROTO((int, int));
extern void add_mi_virtuals PROTO((int, tree));
extern void report_ambiguous_mi_virtuals PROTO((int, tree));
extern void note_debug_info_needed PROTO((tree));
extern void push_class_decls PROTO((tree));
extern void pop_class_decls PROTO((tree));
extern tree build_type_pathname PROTO((char *, tree, tree));
extern void unmark_finished_struct PROTO((tree));
extern void print_search_statistics PROTO((void));
extern void init_search_processing PROTO((void));
extern void reinit_search_statistics PROTO((void));
/* in cp-spew.c */
extern void init_spew PROTO((void));
extern int yylex PROTO((void));
extern tree arbitrate_lookup PROTO((tree, tree, tree));
/* in cp-tree.c */
extern int lvalue_p PROTO((tree));
extern int lvalue_or_else PROTO((tree, char *));
extern tree build_cplus_new PROTO((tree, tree, int));
extern tree break_out_cleanups PROTO((tree));
extern tree break_out_calls PROTO((tree));
extern tree build_cplus_method_type PROTO((tree, tree, tree));
extern tree build_cplus_staticfn_type PROTO((tree, tree, tree));
extern tree build_cplus_array_type PROTO((tree, tree));
extern void propagate_binfo_offsets PROTO((tree, tree));
extern int layout_vbasetypes PROTO((tree, int));
extern tree layout_basetypes PROTO((tree, tree));
extern int list_hash PROTO((tree));
extern tree list_hash_lookup PROTO((int, tree));
extern void list_hash_add PROTO((int, tree));
extern tree list_hash_canon PROTO((int, tree));
extern tree hash_tree_cons PROTO((int, int, int, tree, tree, tree));
extern tree hash_tree_chain PROTO((tree, tree));
extern tree hash_chainon PROTO((tree, tree));
extern tree get_decl_list PROTO((tree));
extern tree list_hash_lookup_or_cons PROTO((tree));
extern tree make_binfo PROTO((tree, tree, tree, tree, tree));
extern tree copy_binfo PROTO((tree));
extern tree binfo_value PROTO((tree, tree));
extern tree reverse_path PROTO((tree));
extern tree virtual_member PROTO((tree, tree));
extern tree virtual_offset PROTO((tree, tree, tree));
extern void debug_binfo PROTO((tree));
extern int decl_list_length PROTO((tree));
extern tree fnaddr_from_vtable_entry PROTO((tree));
extern void set_fnaddr_from_vtable_entry PROTO((tree, tree));
extern tree function_arg_chain PROTO((tree));
extern int promotes_to_aggr_type PROTO((tree, enum tree_code));
extern int is_aggr_type_2 PROTO((tree, tree));
extern void message_2_types PROTO((void (*)(), char *, tree, tree));
extern char *lang_printable_name PROTO((tree));
extern tree build_exception_variant PROTO((tree, tree, tree));
extern tree copy_to_permanent PROTO((tree));
extern void print_lang_statistics PROTO((void));
/* skip __eprintf */
extern tree array_type_nelts_total PROTO((tree));
extern tree array_type_nelts_top PROTO((tree));
/* in cp-typeck.c */
extern tree target_type PROTO((tree));
extern tree require_complete_type PROTO((tree));
extern int type_unknown_p PROTO((tree));
extern tree require_instantiated_type PROTO((tree, tree, tree));
extern tree commonparms PROTO((tree, tree));
extern tree common_type PROTO((tree, tree));
extern int compexcepttypes PROTO((tree, tree, int));
extern int comptypes PROTO((tree, tree, int));
extern int comp_target_types PROTO((tree, tree, int));
extern tree common_base_types PROTO((tree, tree));
extern int compparms PROTO((tree, tree, int));
extern int comp_target_types PROTO((tree, tree, int));
extern tree unsigned_type PROTO((tree));
extern tree signed_type PROTO((tree));
extern tree signed_or_unsigned_type PROTO((int, tree));
extern tree c_sizeof PROTO((tree));
extern tree c_sizeof_nowarn PROTO((tree));
extern tree c_alignof PROTO((tree));
extern tree default_conversion PROTO((tree));
extern tree build_component_ref_1 PROTO((tree, tree, int));
extern tree build_component_ref PROTO((tree, tree, tree, int));
extern tree build_x_indirect_ref PROTO((tree, char *));
extern tree build_indirect_ref PROTO((tree, char *));
extern tree build_x_array_ref PROTO((tree, tree));
extern tree build_array_ref PROTO((tree, tree));
extern tree build_x_function_call PROTO((tree, tree, tree));
extern tree build_function_call_real PROTO((tree, tree, int));
extern tree build_function_call PROTO((tree, tree));
extern tree build_function_call_maybe PROTO((tree, tree));
extern tree convert_arguments PROTO((tree, tree, tree, tree, int));
extern tree build_x_binary_op PROTO((enum tree_code, tree, tree));
extern tree build_binary_op PROTO((enum tree_code, tree, tree, int));
extern tree build_binary_op_nodefault PROTO((enum tree_code, tree, tree, enum tree_code));
extern tree build_component_addr PROTO((tree, tree, char *));
extern tree build_x_unary_op PROTO((enum tree_code, tree));
extern tree build_unary_op PROTO((enum tree_code, tree, int));
extern tree unary_complex_lvalue PROTO((enum tree_code, tree));
extern int mark_addressable PROTO((tree));
extern tree build_x_conditional_expr PROTO((tree, tree, tree));
extern tree build_conditional_expr PROTO((tree, tree, tree));
extern tree build_x_compound_expr PROTO((tree));
extern tree build_compound_expr PROTO((tree));
extern tree build_c_cast PROTO((tree, tree));
extern tree build_modify_expr PROTO((tree, enum tree_code, tree));
extern int language_lvalue_valid PROTO((tree));
extern void warn_for_assignment PROTO((char *, char *, char *, tree, int, int));
extern tree convert_for_initialization PROTO((tree, tree, tree, int, char *, tree, int));
extern void c_expand_asm_operands PROTO((tree, tree, tree, tree, int, char *, int));
extern void c_expand_return PROTO((tree));
extern tree c_expand_start_case PROTO((tree));
extern void record_format_info PROTO((tree, int, int, int));
extern tree build_component_ref PROTO((tree, tree, tree, int));
/* in cp-type2.c */
extern tree error_not_base_type PROTO((tree, tree));
extern tree binfo_or_else PROTO((tree, tree));
extern void error_with_aggr_type (); /* PROTO((tree, char *, HOST_WIDE_INT)); */
extern void readonly_error PROTO((tree, char *, int));
extern void abstract_virtuals_error PROTO((tree, tree));
extern void incomplete_type_error PROTO((tree, tree));
extern void my_friendly_abort PROTO((int));
extern void my_friendly_assert PROTO((int, int));
extern tree store_init_value PROTO((tree, tree));
extern tree digest_init PROTO((tree, tree, tree *));
extern tree build_scoped_ref PROTO((tree, tree));
extern tree build_x_arrow PROTO((tree));
extern tree build_m_component_ref PROTO((tree, tree));
extern tree build_functional_cast PROTO((tree, tree));
extern char *enum_name_string PROTO((tree, tree));
extern void report_case_error PROTO((int, tree, tree, tree));
/* in cp-xref.c */
extern void GNU_xref_begin PROTO((char *));
extern void GNU_xref_end PROTO((int));
extern void GNU_xref_file PROTO((char *));
extern void GNU_xref_start_scope PROTO((HOST_WIDE_INT));
extern void GNU_xref_end_scope PROTO((HOST_WIDE_INT, HOST_WIDE_INT, int, int, int));
extern void GNU_xref_def PROTO((tree, char *));
extern void GNU_xref_decl PROTO((tree, tree));
extern void GNU_xref_call PROTO((tree, char *));
extern void GNU_xref_function PROTO((tree, tree));
extern void GNU_xref_assign PROTO((tree));
extern void GNU_xref_hier PROTO((char *, char *, int, int, int));
extern void GNU_xref_member PROTO((tree, tree));
/* -- end of C++ */
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