/* Chrysalide - Outil d'analyse de fichiers binaires
* basic.c - manipulation des types de données de base
*
* Copyright (C) 2012 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* OpenIDA 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.
*
* OpenIDA 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 .
*/
#include "basic.h"
#include
#include
#include "../type-int.h"
/* Description de type basique (instance) */
struct _GBasicType
{
GDataType parent; /* A laisser en premier */
BaseType type; /* Type représenté si connu */
};
/* Description de type basique (classe) */
struct _GBasicTypeClass
{
GDataTypeClass parent; /* A laisser en premier */
};
/* Initialise la classe des types basiques. */
static void g_basic_type_class_init(GBasicTypeClass *);
/* Initialise l'instance d'un type basique. */
static void g_basic_type_init(GBasicType *);
/* Crée un copie d'un type existant. */
static GDataType *g_basic_type_dup(const GBasicType *);
/* Décrit le type fourni sous forme de caractères. */
static char *g_basic_type_to_string(const GBasicType *);
/* Procède à l'impression de la description d'un type. */
static void g_basic_type_output(const GBasicType *, GLangOutput *, GBufferLine *, bool, bool);
/* Indique le type défini pour un type basique. */
G_DEFINE_TYPE(GBasicType, g_basic_type, G_TYPE_DATA_TYPE);
/******************************************************************************
* *
* Paramètres : klass = classe à initialiser. *
* *
* Description : Initialise la classe des types basiques. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_basic_type_class_init(GBasicTypeClass *klass)
{
}
/******************************************************************************
* *
* Paramètres : type = instance à initialiser. *
* *
* Description : Initialise l'instance d'un type basique. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_basic_type_init(GBasicType *type)
{
GDataType *data_type; /* Version basique */
data_type = G_DATA_TYPE(type);
data_type->dup = (type_dup_fc)g_basic_type_dup;
data_type->to_string = (type_to_string_fc)g_basic_type_to_string;
data_type->output = (output_type_fc)g_basic_type_output;
}
/******************************************************************************
* *
* Paramètres : type = type simple à représenter. *
* *
* Description : Crée une représentation de type basique. *
* *
* Retour : Adresse de la structure mise en place. *
* *
* Remarques : - *
* *
******************************************************************************/
GDataType *g_basic_type_new(BaseType type)
{
GBasicType *result; /* Structure à retourner */
result = g_object_new(G_TYPE_BASIC_TYPE, NULL);
result->type = type;
return G_DATA_TYPE(result);
}
/******************************************************************************
* *
* Paramètres : type = type à dupliquer. *
* *
* Description : Crée un copie d'un type existant. *
* *
* Retour : Nouvelle instance de type identique à celle fournie. *
* *
* Remarques : - *
* *
******************************************************************************/
static GDataType *g_basic_type_dup(const GBasicType *type)
{
return g_basic_type_new(type->type);
}
/******************************************************************************
* *
* Paramètres : type = type à convertir. *
* *
* Description : Décrit le type fourni sous forme de caractères. *
* *
* Retour : Chaîne à libérer de la mémoire après usage. *
* *
* Remarques : - *
* *
******************************************************************************/
static char *g_basic_type_to_string(const GBasicType *type)
{
const char *desc; /* Représentation à copier */
switch (type->type)
{
case BTP_VOID:
desc = "void";
break;
case BTP_WCHAR_T:
desc = "wchar_t";
break;
case BTP_BOOL:
desc = "bool";
break;
case BTP_CHAR:
desc = "char";
break;
case BTP_SCHAR:
desc = "signed char";
break;
case BTP_UCHAR:
desc = "unsigned char";
break;
case BTP_SHORT:
desc = "short";
break;
case BTP_USHORT:
desc = "unsigned short";
break;
case BTP_INT:
desc = "int";
break;
case BTP_UINT:
desc = "unsigned int";
break;
case BTP_LONG:
desc = "long";
break;
case BTP_ULONG:
desc = "unsigned long";
break;
case BTP_LONG_LONG:
desc = "long long";
break;
case BTP_ULONG_LONG:
desc = "unsigned long long";
break;
case BTP_INT128:
desc = "__int128";
break;
case BTP_UINT128:
desc = "unsigned __int128";
break;
case BTP_FLOAT:
desc = "float";
break;
case BTP_DOUBLE:
desc = "double";
break;
case BTP_LONG_DOUBLE:
desc = "long double";
break;
case BTP_FLOAT128:
desc = "__float128";
break;
case BTP_ELLIPSIS:
desc = "...";
break;
case BTP_754R_64:
desc = "__float754r_64";
break;
case BTP_754R_128:
desc = "__float754r_128";
break;
case BTP_754R_32:
desc = "__float754r_32";
break;
case BTP_754R_16:
desc = "__float754r_16";
break;
case BTP_CHAR32_T:
desc = "char32_t";
break;
case BTP_CHAR16_T:
desc = "char16_t";
break;
default:
case BTP_OTHER:
desc = "user";
break;
}
return strdup(desc);
}
/******************************************************************************
* *
* Paramètres : type = type à afficher. *
* lang = langage à utiliser pour la sortie humaine. *
* buffer = tampon mis à disposition pour la sortie. *
* info = nature du cadre de destination. *
* full = besoin de descriptions étendues ? *
* *
* Description : Procède à l'impression de la description d'un type. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_basic_type_output(const GBasicType *type, GLangOutput *lang, GBufferLine *line, bool info, bool full)
{
char *text; /* Version humaine à imprimer */
size_t len; /* Taille de cette version */
text = g_basic_type_to_string(type);
len = strlen(text);
g_buffer_line_append_text(line, BLC_LAST_USED, text, len, info ? RTT_COMMENT : RTT_RAW, NULL);
free(text);
}
/******************************************************************************
* *
* Paramètres : type = type à consulter. *
* *
* Description : Fournit le type de base géré par le type. *
* *
* Retour : Type basique. *
* *
* Remarques : - *
* *
******************************************************************************/
BaseType g_basic_type_get_btype(const GBasicType *type)
{
return type->type;
}