/* Chrysalide - Outil d'analyse de fichiers binaires
 * register.h - prototypes pour les aides auxiliaires relatives aux registres Dalvik
 *
 * Copyright (C) 2012-2017 Cyrille Bagard
 *
 *  This file is part of Chrysalide.
 *
 *  Chrysalide 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  Chrysalide 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef _ARCH_ARCH_REGISTER_H
#define _ARCH_ARCH_REGISTER_H


#include <glib-object.h>
#include <stdbool.h>


#include "archbase.h"
#include "operand.h"
#include "../glibext/gbufferline.h"



/* ---------------------------- PUR REGISTRE DU MATERIEL ---------------------------- */


#define G_TYPE_ARCH_REGISTER               g_arch_register_get_type()
#define G_ARCH_REGISTER(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_arch_register_get_type(), GArchRegister))
#define G_IS_ARCH_REGISTER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_arch_register_get_type()))
#define G_ARCH_REGISTER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_ARCH_REGISTER, GArchRegisterClass))
#define G_IS_ARCH_REGISTER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_ARCH_REGISTER))
#define G_ARCH_REGISTER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_ARCH_REGISTER, GArchRegisterClass))


/* Représentation d'un registre (instance) */
typedef struct _GArchRegister GArchRegister;

/* Représentation d'un registre (classe) */
typedef struct _GArchRegisterClass GArchRegisterClass;


/* Indique le type défini pour une représentation d'un registre. */
GType g_arch_register_get_type(void);

/* Produit une empreinte à partir d'un registre. */
guint g_arch_register_hash(const GArchRegister *);

/* Compare un registre avec un autre. */
int g_arch_register_compare(const GArchRegister * const *, const GArchRegister * const *);

/* Traduit un registre en version humainement lisible. */
void g_arch_register_print(const GArchRegister *, GBufferLine *, AsmSyntax);

/* Indique si le registre correspond à ebp ou similaire. */
bool g_arch_register_is_base_pointer(const GArchRegister *);

/* Indique si le registre correspond à esp ou similaire. */
bool g_arch_register_is_stack_pointer(const GArchRegister *);



/* ------------------------- REGISTRE SOUS FORME D'OPERANDE ------------------------- */


#define G_TYPE_REGISTER_OPERAND                  g_register_operand_get_type()
#define G_REGISTER_OPERAND(obj)                  (G_TYPE_CHECK_INSTANCE_CAST((obj), g_register_operand_get_type(), GRegisterOperand))
#define G_IS_REGISTER_OPERAND(obj)               (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_register_operand_get_type()))
#define G_REGISTER_OPERAND_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_REGISTER_OPERAND, GRegisterOperandClass))
#define G_IS_REGISTER_OPERAND_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_REGISTER_OPERAND))
#define G_REGISTER_OPERAND_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_REGISTER_OPERAND, GRegisterOperandClass))


/* Définition d'un opérande visant un registre (instance) */
typedef struct _GRegisterOperand GRegisterOperand;

/* Définition d'un opérande visant un registre (classe) */
typedef struct _GRegisterOperandClass GRegisterOperandClass;


/* Indique le type défini par la GLib pour un opérande de registre. */
GType g_register_operand_get_type(void);

/* Crée un opérande visant un registre. */
GArchOperand *g_register_operand_new(GArchRegister *);

/* Fournit le registre associé à l'opérande. */
GArchRegister *g_register_operand_get_register(const GRegisterOperand *);

/* Marque l'opérande comme étant écrit plutôt que consulté. */
void g_register_operand_mark_as_written(GRegisterOperand *);

/* Indique le type d'accès réalisé sur l'opérande. */
bool g_register_operand_is_written(const GRegisterOperand *);



#endif  /* _ARCH_ARCH_REGISTER_H */