NexusCPP  3.5.0
h5zlz4.h
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1 /*
2  License for Dectris lz4-hdf5 filter plugin
3  Copyright (C) 2011-2013, Dectris Ltd.
4  BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
5 
6  Redistribution and use in source and binary forms, with or without
7  modification, are permitted provided that the following conditions are
8  met:
9 
10  * Redistributions of source code must retain the above copyright
11  notice, this list of conditions and the following disclaimer.
12  * Redistributions in binary form must reproduce the above
13  copyright notice, this list of conditions and the following disclaimer
14  in the documentation and/or other materials provided with the
15  distribution.
16 
17  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29  You can contact the author at :
30  Dectris homepage : http://www.dectris.com
31 */
32 
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 
37 #include <H5PLextern.h>
38 
39 #define LZ4_FILTER 32004
40 
41 size_t lz4_filter(unsigned int flags, size_t cd_nelmts,
42  const unsigned int cd_values[], size_t nbytes,
43  size_t *buf_size, void **buf);
44 
45 const H5Z_class2_t H5Z_LZ4[1] = {{
46  H5Z_CLASS_T_VERS, /* H5Z_class_t version */
47  (H5Z_filter_t)LZ4_FILTER, /* Filter id number */
48  1, /* encoder_present flag (set to true) */
49  1, /* decoder_present flag (set to true) */
50  "HDF5 lz4 filter; see http://www.hdfgroup.org/services/contributions.html",
51  /* Filter name for debugging */
52  NULL, /* The "can apply" callback */
53  NULL, /* The "set local" callback */
54  (H5Z_func_t)lz4_filter, /* The actual filter function */
55  }};
const H5Z_class2_t H5Z_LZ4[1]
Definition: h5zlz4.h:45
size_t lz4_filter(unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[], size_t nbytes, size_t *buf_size, void **buf)
#define LZ4_FILTER
Definition: h5zlz4.h:39