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Diffstat (limited to 'src/analysis/content.h')
-rw-r--r-- | src/analysis/content.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/analysis/content.h b/src/analysis/content.h new file mode 100644 index 0000000..d422dc6 --- /dev/null +++ b/src/analysis/content.h @@ -0,0 +1,91 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * content.h - prototypes pour la lecture de données binaires quelconques + * + * Copyright (C) 2015 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 <http://www.gnu.org/licenses/>. + */ + + +#ifndef _ANALYSIS_CONTENT_H +#define _ANALYSIS_CONTENT_H + + +#include <stdbool.h> +#include <glib-object.h> + + +#include "../arch/vmpa.h" +#include "../common/endianness.h" + + + +#define G_TYPE_BIN_CONTENT (g_binary_content_get_type()) +#define G_BIN_CONTENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_BIN_CONTENT, GBinContent)) +#define G_BIN_CONTENT_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST((vtable), G_TYPE_BIN_CONTENT, GBinContentIface)) +#define GTK_IS_BIN_CONTENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_BIN_CONTENT)) +#define GTK_IS_BIN_CONTENT_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE((vtable), G_TYPE_BIN_CONTENT)) +#define G_BIN_CONTENT_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), G_TYPE_BIN_CONTENT, GBinContentIface)) + + +/* Accès à un contenu binaire quelconque (coquille vide) */ +typedef struct _GBinContent GBinContent; + +/* Accès à un contenu binaire quelconque (interface) */ +typedef struct _GBinContentIface GBinContentIface; + + +/* Détermine le type d'une interface pour la lecture de binaire. */ +GType g_binary_content_get_type(void) G_GNUC_CONST; + +/* Fournit une empreinte unique (SHA256) pour les données. */ +const gchar *g_binary_content_get_cheksum(GBinContent *); + +/* Détermine le nombre d'octets lisibles. */ +phys_t g_binary_content_compute_size(const GBinContent *); + +/* Donne accès à une portion des données représentées. */ +const bin_t *g_binary_content_get_raw_access(const GBinContent *, vmpa2t *, phys_t); + +/* Fournit une portion des données représentées. */ +bool g_binary_content_read_raw(const GBinContent *, vmpa2t *, phys_t, bin_t *); + +/* Lit un nombre non signé sur quatre bits. */ +bool g_binary_content_read_u4(const GBinContent *, vmpa2t *, bool *, uint8_t *); + +/* Lit un nombre non signé sur un octet. */ +bool g_binary_content_read_u8(const GBinContent *, vmpa2t *, uint8_t *); + +/* Lit un nombre non signé sur deux octets. */ +bool g_binary_content_read_u16(const GBinContent *, vmpa2t *, SourceEndian, uint16_t *); + +/* Lit un nombre non signé sur quatre octets. */ +bool g_binary_content_read_u32(const GBinContent *, vmpa2t *, SourceEndian, uint32_t *); + +/* Lit un nombre non signé sur huit octets. */ +bool g_binary_content_read_u64(const GBinContent *, vmpa2t *, SourceEndian, uint64_t *); + + +#define g_binary_content_read_s4(c, a, l, v) g_binary_content_read_u4(c, a, l, (uint8_t *)v) +#define g_binary_content_read_s8(c, a, v) g_binary_content_read_u8(c, a, (uint8_t *)v) +#define g_binary_content_read_s16(c, a, e, v) g_binary_content_read_u16(c, a, e, (uint16_t *)v) +#define g_binary_content_read_s32(c, a, e, v) g_binary_content_read_u32(c, a, e, (uint32_t *)v) +#define g_binary_content_read_s64(c, a, e, v) g_binary_content_read_u64(c, a, e, (uint64_t *)v) + + + +#endif /* _ANALYSIS_CONTENT_H */ |