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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
* \brief blenloader genfile private function prototypes
*/
#pragma once
#include "intern/dna_utils.h"
struct SDNA;
#ifdef __cplusplus
extern "C" {
#endif
/**
* DNAstr contains the prebuilt SDNA structure defining the layouts of the types
* used by this version of Blender. It is defined in a file dna.c, which is
* generated by the makesdna program during the build process (see makesdna.c).
*/
extern const unsigned char DNAstr[];
/** Length of DNAstr. */
extern const int DNAlen;
/**
* Primitive (non-struct, non-pointer/function/array) types,
* \warning Don't change these values!
* Currently changes here will work on native endianness,
* however #DNA_struct_switch_endian currently checks these
* hard-coded values against those from old files.
*/
typedef enum eSDNA_Type {
SDNA_TYPE_CHAR = 0,
SDNA_TYPE_UCHAR = 1,
SDNA_TYPE_SHORT = 2,
SDNA_TYPE_USHORT = 3,
SDNA_TYPE_INT = 4,
/* SDNA_TYPE_LONG = 5, */ /* deprecated (use as int) */
/* SDNA_TYPE_ULONG = 6, */ /* deprecated (use as int) */
SDNA_TYPE_FLOAT = 7,
SDNA_TYPE_DOUBLE = 8,
/* ,SDNA_TYPE_VOID = 9 */
/* define so switch statements don't complain */
#define SDNA_TYPE_VOID 9
SDNA_TYPE_INT64 = 10,
SDNA_TYPE_UINT64 = 11,
SDNA_TYPE_INT8 = 12,
} eSDNA_Type;
/**
* For use with #DNA_struct_reconstruct & #DNA_struct_get_compareflags
*/
enum eSDNA_StructCompare {
/* Struct has disappeared
* (values of this struct type will not be loaded by the current Blender) */
SDNA_CMP_REMOVED = 0,
/* Struct is the same
* (can be loaded with straight memory copy after any necessary endian conversion) */
SDNA_CMP_EQUAL = 1,
/* Struct is different in some way
* (needs to be copied/converted field by field) */
SDNA_CMP_NOT_EQUAL = 2,
/* This is only used temporarily by #DNA_struct_get_compareflags. */
SDNA_CMP_UNKNOWN = 3,
};
struct SDNA *DNA_sdna_from_data(const void *data,
const int data_len,
bool do_endian_swap,
bool data_alloc,
const char **r_error_message);
void DNA_sdna_free(struct SDNA *sdna);
/* Access for current Blender versions SDNA. */
void DNA_sdna_current_init(void);
/* borrowed reference */
const struct SDNA *DNA_sdna_current_get(void);
void DNA_sdna_current_free(void);
struct DNA_ReconstructInfo;
struct DNA_ReconstructInfo *DNA_reconstruct_info_create(const struct SDNA *oldsdna,
const struct SDNA *newsdna,
const char *compare_flags);
void DNA_reconstruct_info_free(struct DNA_ReconstructInfo *reconstruct_info);
int DNA_struct_find_nr_ex(const struct SDNA *sdna, const char *str, unsigned int *index_last);
int DNA_struct_find_nr(const struct SDNA *sdna, const char *str);
void DNA_struct_switch_endian(const struct SDNA *sdna, int struct_nr, char *data);
const char *DNA_struct_get_compareflags(const struct SDNA *sdna, const struct SDNA *newsdna);
void *DNA_struct_reconstruct(const struct DNA_ReconstructInfo *reconstruct_info,
int old_struct_nr,
int blocks,
const void *old_blocks);
int DNA_elem_offset(struct SDNA *sdna, const char *stype, const char *vartype, const char *name);
int DNA_elem_size_nr(const struct SDNA *sdna, short type, short name);
bool DNA_struct_find(const struct SDNA *sdna, const char *stype);
bool DNA_struct_elem_find(const struct SDNA *sdna,
const char *stype,
const char *vartype,
const char *name);
int DNA_elem_type_size(const eSDNA_Type elem_nr);
bool DNA_sdna_patch_struct(struct SDNA *sdna,
const char *struct_name_old,
const char *struct_name_new);
bool DNA_sdna_patch_struct_member(struct SDNA *sdna,
const char *struct_name,
const char *elem_old,
const char *elem_new);
void DNA_sdna_alias_data_ensure(struct SDNA *sdna);
/* Alias lookups (using runtime struct member names). */
int DNA_struct_alias_find_nr_ex(const struct SDNA *sdna,
const char *str,
unsigned int *index_last);
int DNA_struct_alias_find_nr(const struct SDNA *sdna, const char *str);
bool DNA_struct_alias_elem_find(const struct SDNA *sdna,
const char *stype,
const char *vartype,
const char *name);
void DNA_sdna_alias_data_ensure_structs_map(struct SDNA *sdna);
#ifdef __cplusplus
}
#endif
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