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/*
* 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.
*/
/** \file
* \ingroup DNA
*/
#pragma once
struct MemArena;
#
#
typedef struct SDNA {
/** Full copy of 'encoded' data (when data_alloc is set, otherwise borrowed). */
const char *data;
/** Length of data. */
int data_len;
bool data_alloc;
/** Total number of struct members. */
int names_len, names_len_alloc;
/** Struct member names. */
const char **names;
/** Result of #DNA_elem_array_size (aligned with #names). */
short *names_array_len;
/** Size of a pointer in bytes. */
int pointer_size;
/** Type names. */
const char **types;
/** Number of basic types + struct types. */
int types_len;
/** Type lengths. */
short *types_size;
/**
* 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;
/** Number of struct types. */
int structs_len;
/** #GHash for faster lookups, requires WITH_DNA_GHASH to be used for now. */
struct GHash *structs_map;
/** Temporary memory currently only used for version patching DNA. */
struct MemArena *mem_arena;
/** Runtime versions of data stored in DNA, lazy initialized,
* only different when renaming is done. */
struct {
/** Aligned with #SDNA.names, same pointers when unchanged. */
const char **names;
/** Aligned with #SDNA.types, same pointers when unchanged. */
const char **types;
/** A version of #SDNA.structs_map that uses #SDNA.alias.types for it's keys. */
struct GHash *structs_map;
} alias;
} 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;
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