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/**
* $Id$
*
* ***** 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 *****
* connect the read stream data processors
*/
#ifndef BLO_READSTREAMGLUE_H
#define BLO_READSTREAMGLUE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "BLO_sys_types.h"
#include "BLO_readStreamErrors.h"
#define UNKNOWN 0
#define DUMPTOMEMORY 1
#define DUMPFROMMEMORY 2
#define READBLENFILE 3
#define WRITEBLENFILE 4
#define INFLATE 5
#define DEFLATE 6
#define DECRYPT 7
#define ENCRYPT 8
#define VERIFY 9
#define SIGN 10
#define MAXSTREAMLENGTH 10
#define STREAMGLUEHEADERSIZE sizeof(struct streamGlueHeaderStruct)
struct streamGlueHeaderStruct {
uint8_t magic; /* poor mans header recognize check */
uint32_t totalStreamLength; /* how much data is there */
uint32_t dataProcessorType; /* next data processing action */
uint32_t crc; /* header minus crc itself checksum */
};
struct readStreamGlueStruct {
/* my control structure elements */
unsigned int totalStreamLength;
unsigned int streamDone;
int dataProcessorType;
void *ProcessorTypeControlStruct;
unsigned char headerbuffer[STREAMGLUEHEADERSIZE];
void *(*begin)(void *);
int (*process)(void *, unsigned char *, unsigned int);
int (*end)(void *);
};
unsigned int
correctByteOrder(
unsigned int x);
int
readStreamGlue(
void *endControl,
struct readStreamGlueStruct **control,
unsigned char *data,
unsigned int dataIn);
#ifdef __cplusplus
}
#endif
#endif /* BLO_READSTREAMGLUE_H */
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