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/* Chrysalide - Outil d'analyse de fichiers binaires
* storage.h - prototypes pour la conservation hors mémoire vive des instructions désassemblées
*
* Copyright (C) 2018 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_STORAGE_H
#define _ARCH_STORAGE_H
#include <glib-object.h>
#include <stdbool.h>
#include "processor.h"
/* ------------------- MECANISME DE SAUVEGARDE ET DE RESTAURATION ------------------- */
/* Définition générique d'une instruction d'architecture (instance) */
typedef struct _GArchInstruction GArchInstruction;
#define G_TYPE_ASM_STORAGE g_asm_storage_get_type()
#define G_ASM_STORAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_ASM_STORAGE, GAsmStorage))
#define G_IS_ASM_STORAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_ASM_STORAGE))
#define G_ASM_STORAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_ASM_STORAGE, GAsmStorageClass))
#define G_IS_ASM_STORAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_ASM_STORAGE))
#define G_ASM_STORAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_ASM_STORAGE, GAsmStorageClass))
/* Définition d'une conservation d'instructions d'assemblage (instance) */
typedef struct _GAsmStorage GAsmStorage;
/* Définition d'une conservation d'instructions d'assemblage (classe) */
typedef struct _GAsmStorageClass GAsmStorageClass;
/* Indique le type défini pour une conservation d'instructions d'assemblage. */
GType g_asm_storage_get_type(void);
/* Crée le support d'une conservation d'instructions. */
GAsmStorage *g_asm_storage_new_compressed(GArchProcessor *, const gchar *);
/* Détermine si un cache d'instructions complet existe. */
bool g_asm_storage_has_cache(const GAsmStorage *);
/* Crée une nouvelle instance d'objet à partir de son type. */
GObject *g_asm_storage_create_object(GAsmStorage *, packed_buffer *);
/* Sauvegarde le type d'un objet instancié. */
bool g_asm_storage_store_object_gtype(GAsmStorage *, GObject *, packed_buffer *);
/* Type de fichier intermédiaire */
typedef enum _StorageFileType
{
SFT_INSTRUCTION, /* Pour instructions */
SFT_OPERAND, /* Pour opérandes */
SFT_REGISTER /* Pour registres */
} StorageFileType;
/* Charge des données rassemblées. */
bool _g_asm_storage_load_data(const GAsmStorage *, StorageFileType, packed_buffer *, off64_t);
#define g_asm_storage_load_instruction_data(s, b, p) \
_g_asm_storage_load_data(s, SFT_INSTRUCTION, b, p)
#define g_asm_storage_load_operand_data(s, b, p) \
_g_asm_storage_load_data(s, SFT_OPERAND, b, p)
#define g_asm_storage_load_register_data(s, b, p) \
_g_asm_storage_load_data(s, SFT_REGISTER, b, p)
/* Sauvegarde des données rassemblées. */
bool _g_asm_storage_store_data(const GAsmStorage *, StorageFileType, packed_buffer *, off64_t *);
#define g_asm_storage_store_instruction_data(s, b, p) \
_g_asm_storage_store_data(s, SFT_INSTRUCTION, b, p)
#define g_asm_storage_store_operand_data(s, b, p) \
_g_asm_storage_store_data(s, SFT_OPERAND, b, p)
#define g_asm_storage_store_register_data(s, b, p) \
_g_asm_storage_store_data(s, SFT_REGISTER, b, p)
/* Lance une restauration complète d'unsauvegarde compressée. */
bool g_asm_storage_open(GAsmStorage *, GBinFormat *, wgroup_id_t);
/* Fournit l'instruction correspondant à une position indicée. */
GArchInstruction *g_asm_storage_get_instruction_at(GAsmStorage *, GBinFormat *, off64_t, packed_buffer *);
/* Programme une sauvegarde complète et compressée. */
void g_asm_storage_save(GAsmStorage *);
#endif /* _ARCH_STORAGE_H */
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