Kent Mein
d0e346d544
#ifdef HAVE_CONFIG_H #include <config.h> #endif Just need to finish cpp files now :) Kent -- mein@cs.umn.edu
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL 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. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/BL DUAL LICENSE BLOCK *****
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* streamglue loopback adds a streamGlueHeader to start of the write stream
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "GEN_messaging.h"
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#include "zlib.h"
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#include "BLO_writeStreamGlue.h"
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#include "BLO_dumpFromMemory.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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int
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BLO_dumpFromMemory(
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unsigned char *data,
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unsigned int dataIn,
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struct streamGlueHeaderStruct *streamGlueHeader)
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{
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struct writeStreamGlueStruct *streamGlue = NULL;
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int err = 0;
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#ifndef NDEBUG
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fprintf(GEN_errorstream,
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"BLO_dumpFromMemory: %u streamGlueHeader + %u data = %u\n",
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STREAMGLUEHEADERSIZE,
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dataIn,
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STREAMGLUEHEADERSIZE + dataIn);
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#endif
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// all data is in. set size in streamGlueHeader and write it out
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streamGlueHeader->totalStreamLength = htonl(dataIn);
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streamGlueHeader->crc = htonl(crc32(0L, (const Bytef *) streamGlueHeader,
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STREAMGLUEHEADERSIZE - 4));
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err = writeStreamGlue(
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Global_streamGlueControl,
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&streamGlue,
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(unsigned char *)streamGlueHeader,
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STREAMGLUEHEADERSIZE,
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0);
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if (err) return err;
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// write out data
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err = writeStreamGlue(
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Global_streamGlueControl,
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&streamGlue,
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data,
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dataIn,
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1);
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return err;
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}
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