diff options
author | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
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committer | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
commit | 12315f4d0e0ae993805f141f64cb8c73c5297311 (patch) | |
tree | 59b45827cd8293cfb727758989c7a74b40183974 /source/blender/writestreamglue/intern/BLO_dumpFromMemory.c |
Initial revisionv2.25
Diffstat (limited to 'source/blender/writestreamglue/intern/BLO_dumpFromMemory.c')
-rw-r--r-- | source/blender/writestreamglue/intern/BLO_dumpFromMemory.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/source/blender/writestreamglue/intern/BLO_dumpFromMemory.c b/source/blender/writestreamglue/intern/BLO_dumpFromMemory.c new file mode 100644 index 00000000000..f132840572a --- /dev/null +++ b/source/blender/writestreamglue/intern/BLO_dumpFromMemory.c @@ -0,0 +1,84 @@ +/** + * $Id$ + * + * ***** 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; +} + |