138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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* blenloader readfile private function prototypes
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*/
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/** \file blender/blenloader/intern/readfile.h
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* \ingroup blenloader
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*/
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#ifndef READFILE_H
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#define READFILE_H
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#include "zlib.h"
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struct OldNewMap;
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struct MemFile;
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struct bheadsort;
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struct ReportList;
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typedef struct FileData {
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// linked list of BHeadN's
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ListBase listbase;
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int flags;
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int eof;
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int buffersize;
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int seek;
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int (*read)(struct FileData *filedata, void *buffer, unsigned int size);
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// variables needed for reading from memory / stream
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char *buffer;
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// variables needed for reading from memfile (undo)
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struct MemFile *memfile;
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// variables needed for reading from file
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int filedes;
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gzFile gzfiledes;
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// now only in use for library appending
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char relabase[FILE_MAX];
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// variables needed for reading from stream
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char headerdone;
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int inbuffer;
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// general reading variables
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struct SDNA *filesdna;
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struct SDNA *memsdna;
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char *compflags;
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int fileversion;
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int id_name_offs; /* used to retrieve ID names from (bhead+1) */
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int globalf, fileflags; /* for do_versions patching */
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struct OldNewMap *datamap;
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struct OldNewMap *globmap;
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struct OldNewMap *libmap;
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struct OldNewMap *imamap;
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struct OldNewMap *movieclipmap;
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struct bheadsort *bheadmap;
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int tot_bheadmap;
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ListBase mainlist;
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/* ick ick, used to return
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* data through streamglue.
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*/
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BlendFileData **bfd_r;
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struct ReportList *reports;
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} FileData;
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typedef struct BHeadN {
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struct BHeadN *next, *prev;
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struct BHead bhead;
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} BHeadN;
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#define FD_FLAGS_SWITCH_ENDIAN (1<<0)
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#define FD_FLAGS_FILE_POINTSIZE_IS_4 (1<<1)
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#define FD_FLAGS_POINTSIZE_DIFFERS (1<<2)
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#define FD_FLAGS_FILE_OK (1<<3)
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#define FD_FLAGS_NOT_MY_BUFFER (1<<4)
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#define FD_FLAGS_NOT_MY_LIBMAP (1<<5)
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#define SIZEOFBLENDERHEADER 12
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/***/
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struct Main;
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void blo_join_main(ListBase *mainlist);
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void blo_split_main(ListBase *mainlist, struct Main *main);
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BlendFileData *blo_read_file_internal(FileData *fd, const char *filepath);
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FileData *blo_openblenderfile(const char *filepath, struct ReportList *reports);
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FileData *blo_openblendermemory(void *buffer, int buffersize, struct ReportList *reports);
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FileData *blo_openblendermemfile(struct MemFile *memfile, struct ReportList *reports);
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void blo_clear_proxy_pointers_from_lib(Main *oldmain);
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void blo_make_image_pointer_map(FileData *fd, Main *oldmain);
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void blo_end_image_pointer_map(FileData *fd, Main *oldmain);
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void blo_make_movieclip_pointer_map(FileData *fd, Main *oldmain);
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void blo_end_movieclip_pointer_map(FileData *fd, Main *oldmain);
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void blo_add_library_pointer_map(ListBase *mainlist, FileData *fd);
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void blo_freefiledata( FileData *fd);
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BHead *blo_firstbhead(FileData *fd);
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BHead *blo_nextbhead(FileData *fd, BHead *thisblock);
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BHead *blo_prevbhead(FileData *fd, BHead *thisblock);
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char *bhead_id_name(FileData *fd, BHead *bhead);
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#endif
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