88 lines
3.6 KiB
C
88 lines
3.6 KiB
C
/*
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* Copyright 2014 Kevin M Greenan
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* Copyright 2014 Tushar Gohad
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* Copyright 2016 Kota Tsuyuzaki
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY
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* THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* isa_l_rs_cauchy backend implementation
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*
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* vi: set noai tw=79 ts=4 sw=4:
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*/
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#include <stdlib.h>
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#include "erasurecode_backend.h"
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#include "isa_l_common.h"
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#define ISA_L_RS_CAUCHY_LIB_MAJOR 2
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#define ISA_L_RS_CAUCHY_LIB_MINOR 14
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#define ISA_L_RS_CAUCHY_LIB_REV 1
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#define ISA_L_RS_CAUCHY_LIB_VER_STR "2.14"
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#define ISA_L_RS_CAUCHY_LIB_NAME "isa_l_rs_cauchy"
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#if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
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#define ISA_L_RS_CAUCHY_SO_NAME "libisal.dylib"
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#else
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#define ISA_L_RS_CAUCHY_SO_NAME "libisal.so.2"
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#endif
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/* Forward declarations */
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struct ec_backend_op_stubs isa_l_rs_cauchy_ops;
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struct ec_backend isa_l_rs_cauchy;
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struct ec_backend_common backend_isa_l_rs_cauchy;
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static void * isa_l_rs_cauchy_init(struct ec_backend_args *args,
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void *backend_sohandle)
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{
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return isa_l_common_init(args, backend_sohandle, "gf_gen_cauchy1_matrix");
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}
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/*
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* For the time being, we only claim compatibility with versions that
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* match exactly
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*/
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static bool isa_l_rs_cauchy_is_compatible_with(uint32_t version) {
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return version == backend_isa_l_rs_cauchy.ec_backend_version;
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}
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struct ec_backend_op_stubs isa_l_rs_cauchy_op_stubs = {
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.INIT = isa_l_rs_cauchy_init,
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.EXIT = isa_l_exit,
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.ENCODE = isa_l_encode,
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.DECODE = isa_l_decode,
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.FRAGSNEEDED = isa_l_min_fragments,
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.RECONSTRUCT = isa_l_reconstruct,
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.ELEMENTSIZE = isa_l_element_size,
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.ISCOMPATIBLEWITH = isa_l_rs_cauchy_is_compatible_with,
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.GETMETADATASIZE = get_backend_metadata_size_zero,
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.GETENCODEOFFSET = get_encode_offset_zero,
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};
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struct ec_backend_common backend_isa_l_rs_cauchy = {
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.id = EC_BACKEND_ISA_L_RS_CAUCHY,
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.name = ISA_L_RS_CAUCHY_LIB_NAME,
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.soname = ISA_L_RS_CAUCHY_SO_NAME,
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.soversion = ISA_L_RS_CAUCHY_LIB_VER_STR,
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.ops = &isa_l_rs_cauchy_op_stubs,
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.ec_backend_version = _VERSION(ISA_L_RS_CAUCHY_LIB_MAJOR,
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ISA_L_RS_CAUCHY_LIB_MINOR,
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ISA_L_RS_CAUCHY_LIB_REV),
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};
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