/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program 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
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */
/**
 * \file DNA_sdna_types.h
 * \ingroup DNA
 */

#ifndef __DNA_SDNA_TYPES_H__
#define __DNA_SDNA_TYPES_H__

#
#
typedef struct SDNA {
	/** Full copy of 'encoded' data (when data_alloc is set, otherwise borrowed). */
	const char *data;
	/** Length of data. */
	int datalen;
	bool data_alloc;

	/** Total number of struct members. */
	int nr_names;
	/** Struct member names. */
	const char **names;

	/** Size of a pointer in bytes. */
	int pointerlen;

	/** Number of basic types + struct types. */
	int nr_types;
	/** Type names. */
	const char **types;
	/** Type lengths. */
	short *typelens;

	/** Number of struct types. */
	int nr_structs;
	/**
	 * sp = structs[a] is the address of a struct definition
	 * sp[0] is struct type number, sp[1] amount of members
	 *
	 * (sp[2], sp[3]), (sp[4], sp[5]), .. are the member
	 * type and name numbers respectively.
	 */
	short **structs;

	/** #GHash for faster lookups, requires WITH_DNA_GHASH to be used for now. */
	struct GHash *structs_map;
} SDNA;

#
#
typedef struct BHead {
	int code, len;
	const void *old;
	int SDNAnr, nr;
} BHead;
#
#
typedef struct BHead4 {
	int code, len;
	int old;
	int SDNAnr, nr;
} BHead4;
#
#
typedef struct BHead8 {
	int code, len;
	int64_t old;
	int SDNAnr, nr;
} BHead8;

#endif