Differential D8672 Diff 29103 source/blender/blenloader/BLO_undofile.h

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source/blender/blenloader/BLO_undofile.h

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	struct Scene;			struct Scene;
	struct GHash;			struct GHash;

	typedef struct {			typedef struct {
	void next, prev;			void next, prev;
	const char *buf;			const char *buf;
	/** Size in bytes. */			/** Size in bytes. */
	unsigned int size;			size_t size;
	/** When true, this chunk doesn't own the memory, it's shared with a previous #MemFileChunk */			/** When true, this chunk doesn't own the memory, it's shared with a previous #MemFileChunk */
	bool is_identical;			bool is_identical;
	/** When true, this chunk is also identical to the one in the next step (used by undo code to			/** When true, this chunk is also identical to the one in the next step (used by undo code to
	* detect unchanged IDs).			* detect unchanged IDs).
	* Defined when writing the next step (i.e. last undo step has those always false). */			* Defined when writing the next step (i.e. last undo step has those always false). */
	bool is_identical_future;			bool is_identical_future;
	/** Session UUID of the ID being currently written (MAIN_ID_SESSION_UUID_UNSET when not writing			/** Session UUID of the ID being currently written (MAIN_ID_SESSION_UUID_UNSET when not writing
	* ID-related data). Used to find matching chunks in previous memundo step. */			* ID-related data). Used to find matching chunks in previous memundo step. */
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	/* actually only used writefile.c */			/* actually only used writefile.c */

	void BLO_memfile_write_init(MemFileWriteData *mem_data,			void BLO_memfile_write_init(MemFileWriteData *mem_data,
	MemFile *written_memfile,			MemFile *written_memfile,
	MemFile *reference_memfile);			MemFile *reference_memfile);
	void BLO_memfile_write_finalize(MemFileWriteData *mem_data);			void BLO_memfile_write_finalize(MemFileWriteData *mem_data);

	void BLO_memfile_chunk_add(MemFileWriteData mem_data, const char buf, unsigned int size);			void BLO_memfile_chunk_add(MemFileWriteData mem_data, const char buf, size_t size);

	/* exports */			/* exports */
	extern void BLO_memfile_free(MemFile *memfile);			extern void BLO_memfile_free(MemFile *memfile);
	extern void BLO_memfile_merge(MemFile first, MemFile second);			extern void BLO_memfile_merge(MemFile first, MemFile second);
	extern void BLO_memfile_clear_future(MemFile *memfile);			extern void BLO_memfile_clear_future(MemFile *memfile);

	/* utilities */			/* utilities */
	extern struct Main BLO_memfile_main_get(struct MemFile memfile,			extern struct Main BLO_memfile_main_get(struct MemFile memfile,
	struct Main *bmain,			struct Main *bmain,
	struct Scene **r_scene);			struct Scene **r_scene);
	extern bool BLO_memfile_write_file(struct MemFile memfile, const char filename);			extern bool BLO_memfile_write_file(struct MemFile memfile, const char filename);