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/*
* Copyright 2014 Kevin M Greenan
* Copyright 2014 Tushar Gohad
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY
* THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* isa_l_rs_vand backend implementation
*
* vi: set noai tw=79 ts=4 sw=4:
*/
#include <stdlib.h>
#include "erasurecode_backend.h"
#include "isa_l_common.h"
#define ISA_L_RS_VAND_LIB_MAJOR 2
#define ISA_L_RS_VAND_LIB_MINOR 13
#define ISA_L_RS_VAND_LIB_REV 0
#define ISA_L_RS_VAND_LIB_VER_STR "2.13"
#define ISA_L_RS_VAND_LIB_NAME "isa_l_rs_vand"
#if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
#define ISA_L_RS_VAND_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".dylib"
#else
#define ISA_L_RS_VAND_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".so.2"
#endif
/* Forward declarations */
struct ec_backend_op_stubs isa_l_rs_vand_ops;
struct ec_backend isa_l_rs_vand;
struct ec_backend_common backend_isa_l_rs_vand;
static void * isa_l_rs_vand_init(struct ec_backend_args *args,
void *backend_sohandle)
{
return isa_l_common_init(args, backend_sohandle, "gf_gen_rs_matrix");
}
/*
* For the time being, we only claim compatibility with versions that
* match exactly
*/
static bool isa_l_rs_vand_is_compatible_with(uint32_t version) {
return version == backend_isa_l_rs_vand.ec_backend_version;
}
struct ec_backend_op_stubs isa_l_rs_vand_op_stubs = {
.INIT = isa_l_rs_vand_init,
.EXIT = isa_l_exit,
.ENCODE = isa_l_encode,
.DECODE = isa_l_decode,
.FRAGSNEEDED = isa_l_min_fragments,
.RECONSTRUCT = isa_l_reconstruct,
.ELEMENTSIZE = isa_l_element_size,
.ISCOMPATIBLEWITH = isa_l_rs_vand_is_compatible_with,
.GETMETADATASIZE = get_backend_metadata_size_zero,
.GETENCODEOFFSET = get_encode_offset_zero,
};
struct ec_backend_common backend_isa_l_rs_vand = {
.id = EC_BACKEND_ISA_L_RS_VAND,
.name = ISA_L_RS_VAND_LIB_NAME,
.soname = ISA_L_RS_VAND_SO_NAME,
.soversion = ISA_L_RS_VAND_LIB_VER_STR,
.ops = &isa_l_rs_vand_op_stubs,
.ec_backend_version = _VERSION(ISA_L_RS_VAND_LIB_MAJOR,
ISA_L_RS_VAND_LIB_MINOR,
ISA_L_RS_VAND_LIB_REV),
};
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