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/* Database of entities referenced in a compilation unit.
Copyright (C) 2006-2009 Free Software Foundation, Inc.
This file is part of GCC.
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.
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 GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
Authors:
Andrea Ornstein
Erven Rohou
Gabriele Svelto
Contact information at STMicroelectronics:
Andrea C. Ornstein <andrea.ornstein@st.com>
Contact information at INRIA:
Erven Rohou <erven.rohou@inria.fr>
*/
#ifndef CIL_REFS_H
#define CIL_REFS_H
#include "coretypes.h"
#include "ggc.h"
#include "debug.h"
#include "hashtab.h"
#include "tree.h"
#include "cil-types.h"
/******************************************************************************
* Macros *
******************************************************************************/
/* Nonzero for a type which is at file scope. */
#define TYPE_FILE_SCOPE_P(EXP) \
(!TYPE_CONTEXT (EXP) \
|| TREE_CODE (TYPE_CONTEXT (EXP)) == TRANSLATION_UNIT_DECL)
/* Nonzero for a zero-length array type */
#define ARRAY_TYPE_ZEROLENGTH(EXP) \
((TYPE_SIZE (EXP) == NULL_TREE) || integer_zerop (TYPE_SIZE (EXP)))
/* Nonzero for a variable-length array type */
#define ARRAY_TYPE_VARLENGTH(EXP) \
(TYPE_SIZE (EXP) != NULL_TREE && TREE_CODE (TYPE_SIZE (EXP)) != INTEGER_CST)
/* Length of compacted identifiers (in characters) */
#define COMPACT_ID_LENGTH 16
/*****************************************************************************
* Initialization and teardown *
*****************************************************************************/
extern void refs_init (void);
extern void refs_fini (void);
/*****************************************************************************
* Referenced assemblies *
*****************************************************************************/
extern void add_referenced_assembly (const char *);
extern htab_t pending_assemblies_htab ( void );
extern void mark_pending_assemblies ( void );
/*****************************************************************************
* Types *
*****************************************************************************/
extern void mark_referenced_type (tree);
extern htab_t referenced_types_htab ( void );
extern tree promote_type_for_vararg (tree);
extern tree promote_local_var_type (tree);
extern bool cil_pointer_type_p (tree);
extern tree get_integer_type (unsigned int, bool);
/******************************************************************************
* Strings *
******************************************************************************/
extern tree mark_referenced_string (tree);
extern unsigned int get_string_cst_id (tree);
extern htab_t referenced_strings_htab ( void );
/******************************************************************************
* Functions *
******************************************************************************/
extern void add_pinvoke (tree);
extern htab_t pinvokes_htab ( void );
/******************************************************************************
* Labels *
******************************************************************************/
extern void record_addr_taken_label (tree);
extern tree get_addr_taken_label_id (tree);
extern tree get_label_addrs ( void );
/******************************************************************************
* Constructors *
******************************************************************************/
extern void record_ctor (tree);
extern void create_init_method (void);
extern void expand_init_to_stmt_list (tree, tree, tree *);
#endif /* !CIL_REFS_H */
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