null_code.c

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/* 
 * <Copyright>
 *
 * 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.
 *
 * null EC backend
 *
 * vi: set noai tw=79 ts=4 sw=4:
 */
 
#include <stdlib.h>
#include <stdint.h>
 
/* calls required for init */
void* null_code_init(int k, int m, int hd)
{
    /* add your code here */
    return NULL;
}
 
/* calls required for encode */
int null_code_encode(void *code_desc, char **data, char **parity,
        int blocksize)
{
    /* add your code here */
    return 0;
}
 
/* calls required for decode */
int null_code_decode(void *code_desc, char **data, char **parity,
        int *missing_idxs, int blocksize, int decode_parity)
{
    /* add your code here */
    return 0;
}
 
/* calls required for reconstruct */
int null_reconstruct(char **available_fragments, int num_fragments,
        uint64_t fragment_len, int destination_idx, char* out_fragment)
{
    /* add your code here */
    return 0;
}
 
/* set of fragments needed to reconstruct at a minimum */
int null_code_fragments_needed(void *code_desc, int *missing_idxs,
        int *fragments_needed)
{
    /* add your code here */
    return 0;
}