Differential D4500 Diff 14125 source/blender/makesdna/DNA_defaults.h

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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
				*
				* Used for custom mesh data types (stored per vert/edge/loop/face)
				*/

				#ifndef __DNA_DEFAULTS_H__
				#define __DNA_DEFAULTS_H__

				#include "dna_type_offsets.h"

				extern const void *DNA_default_table[SDNA_TYPE_MAX];

				char _DNA_struct_default_alloc_impl(const char data_src, size_t size, const char *alloc_str);

				/**
				* Wrap with macro that casts correctly.
				*/
				#define DNA_struct_default_get(struct_name) \
				(const struct_name *)DNA_default_table[SDNA_TYPE_FROM_STRUCT(struct_name)]


				#define DNA_struct_default_alloc(struct_name) \
				(struct_name *)_DNA_struct_default_alloc_impl( \
				DNA_default_table[SDNA_TYPE_FROM_STRUCT(struct_name)], sizeof(struct_name), __func__)


				#endif /* __DNA_DEFAULTS_H__ */