undofile.c File Reference

#include <errno.h>
#include <fcntl.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "MEM_guardedalloc.h"
#include "DNA_listBase.h"
#include "BLI_blenlib.h"
#include "BLI_ghash.h"
#include "BLO_readfile.h"
#include "BLO_undofile.h"
#include "BKE_lib_id.h"
#include "BKE_main.h"
#include "BLI_strict_flags.h"

Go to the source code of this file.

Functions
void	BLO_memfile_free (MemFile *memfile)
void	BLO_memfile_merge (MemFile *first, MemFile *second)
void	BLO_memfile_clear_future (MemFile *memfile)
void	BLO_memfile_write_init (MemFileWriteData *mem_data, MemFile *written_memfile, MemFile *reference_memfile)
void	BLO_memfile_write_finalize (MemFileWriteData *mem_data)
void	BLO_memfile_chunk_add (MemFileWriteData *mem_data, const char *buf, size_t size)
struct Main *	BLO_memfile_main_get (struct MemFile *memfile, struct Main *bmain, struct Scene **r_scene)
bool	BLO_memfile_write_file (struct MemFile *memfile, const char *filename)

Function Documentation

BLO_memfile_chunk_add()

void BLO_memfile_chunk_add	(	MemFileWriteData *	mem_data,
		const char *	buf,
		size_t	size
	)

Definition at line 157 of file undofile.c.

References BLI_addtail(), MemFileChunk::buf, MemFile::chunks, MemFileWriteData::current_id_session_uuid, MemFileChunk::id_session_uuid, MemFileChunk::is_identical, MemFileChunk::is_identical_future, MEM_mallocN, MemFileChunk::next, NULL, MemFileWriteData::reference_current_chunk, size(), MemFileChunk::size, MemFile::size, and MemFileWriteData::written_memfile.

Referenced by writedata_do_write().

BLO_memfile_clear_future()

void BLO_memfile_clear_future

(

MemFile *

memfile

)

Definition at line 109 of file undofile.c.

References MemFile::chunks, and LISTBASE_FOREACH.

Referenced by BKE_memfile_undo_encode().

BLO_memfile_free()

void BLO_memfile_free

(

MemFile *

memfile

)

Definition at line 58 of file undofile.c.

References BLI_pophead(), MemFileChunk::buf, MemFile::chunks, MemFileChunk::is_identical, MEM_freeN, and MemFile::size.

Referenced by BKE_memfile_undo_free(), and BLO_memfile_merge().

BLO_memfile_main_get()

struct Main* BLO_memfile_main_get	(	struct MemFile *	memfile,
		struct Main *	bmain,
		struct Scene **	r_scene
	)

Definition at line 195 of file undofile.c.

References BKE_main_blendfile_path(), BLO_read_from_memfile(), BlendFileData::curscene, BlendFileData::main, MEM_freeN, and NULL.

BLO_memfile_merge()

void BLO_memfile_merge	(	MemFile *	first,
		MemFile *	second
	)

Definition at line 73 of file undofile.c.

References BLI_assert, BLI_ghash_free(), BLI_ghash_insert(), BLI_ghash_lookup(), BLI_ghash_new(), BLI_ghashutil_ptrcmp(), BLI_ghashutil_ptrhash(), BLO_memfile_free(), MemFile::chunks, ListBase::first, MemFileChunk::is_identical, and NULL.

Referenced by memfile_undosys_step_free().

BLO_memfile_write_file()

bool BLO_memfile_write_file	(	struct MemFile *	memfile,
		const char *	filename
	)

Saves .blend using undo buffer.

Returns

success.

Definition at line 223 of file undofile.c.

References BLI_open(), MemFileChunk::buf, MemFile::chunks, file, ListBase::first, MemFileChunk::next, O_BINARY, oflags, and MemFileChunk::size.

Referenced by sig_handle_crash(), wm_autosave_write(), and WM_exit_ex().

BLO_memfile_write_finalize()

void BLO_memfile_write_finalize

(

MemFileWriteData *

mem_data

)

Definition at line 150 of file undofile.c.

References BLI_ghash_free(), MemFileWriteData::id_session_uuid_mapping, and NULL.

Referenced by mywrite_end().

BLO_memfile_write_init()

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

Definition at line 116 of file undofile.c.

References BLI_assert, BLI_ghash_ensure_p(), BLI_ghash_new(), BLI_ghashutil_intcmp(), BLI_ghashutil_inthash_p_simple(), MemFile::chunks, ELEM, ListBase::first, MemFileWriteData::id_session_uuid_mapping, LISTBASE_FOREACH, MAIN_ID_SESSION_UUID_UNSET, NULL, POINTER_FROM_UINT, MemFileWriteData::reference_current_chunk, MemFileWriteData::reference_memfile, and MemFileWriteData::written_memfile.

Referenced by mywrite_begin().