85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
|
/**
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
|
||
|
|
*
|
||
|
|
* 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. The Blender
|
||
|
|
* Foundation also sells licenses for use in proprietary software under
|
||
|
|
* the Blender License. See http://www.blender.org/BL/ for information
|
||
|
|
* about this.
|
||
|
|
*
|
||
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
*
|
||
|
|
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* The Original Code is: all of this file.
|
||
|
|
*
|
||
|
|
* Contributor(s): none yet.
|
||
|
|
*
|
||
|
|
* ***** END GPL/BL DUAL LICENSE BLOCK *****
|
||
|
|
* streamglue loopback adds a streamGlueHeader to start of the write stream
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "GEN_messaging.h"
|
||
|
|
|
||
|
|
#include "zlib.h"
|
||
|
|
|
||
|
|
#include "BLO_writeStreamGlue.h"
|
||
|
|
|
||
|
|
#include "BLO_dumpFromMemory.h"
|
||
|
|
|
||
|
|
int
|
||
|
|
BLO_dumpFromMemory(
|
||
|
|
unsigned char *data,
|
||
|
|
unsigned int dataIn,
|
||
|
|
struct streamGlueHeaderStruct *streamGlueHeader)
|
||
|
|
{
|
||
|
|
struct writeStreamGlueStruct *streamGlue = NULL;
|
||
|
|
int err = 0;
|
||
|
|
|
||
|
|
#ifndef NDEBUG
|
||
|
|
fprintf(GEN_errorstream,
|
||
|
|
"BLO_dumpFromMemory: %u streamGlueHeader + %u data = %u\n",
|
||
|
|
STREAMGLUEHEADERSIZE,
|
||
|
|
dataIn,
|
||
|
|
STREAMGLUEHEADERSIZE + dataIn);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// all data is in. set size in streamGlueHeader and write it out
|
||
|
|
streamGlueHeader->totalStreamLength = htonl(dataIn);
|
||
|
|
streamGlueHeader->crc = htonl(crc32(0L, (const Bytef *) streamGlueHeader,
|
||
|
|
STREAMGLUEHEADERSIZE - 4));
|
||
|
|
err = writeStreamGlue(
|
||
|
|
Global_streamGlueControl,
|
||
|
|
&streamGlue,
|
||
|
|
(unsigned char *)streamGlueHeader,
|
||
|
|
STREAMGLUEHEADERSIZE,
|
||
|
|
0);
|
||
|
|
if (err) return err;
|
||
|
|
|
||
|
|
// write out data
|
||
|
|
err = writeStreamGlue(
|
||
|
|
Global_streamGlueControl,
|
||
|
|
&streamGlue,
|
||
|
|
data,
|
||
|
|
dataIn,
|
||
|
|
1);
|
||
|
|
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|