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Diffstat (limited to 'src/c/liberasurecode/include/erasurecode/erasurecode_preprocessing.h')
-rw-r--r-- | src/c/liberasurecode/include/erasurecode/erasurecode_preprocessing.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/c/liberasurecode/include/erasurecode/erasurecode_preprocessing.h b/src/c/liberasurecode/include/erasurecode/erasurecode_preprocessing.h new file mode 100644 index 0000000..7ca891d --- /dev/null +++ b/src/c/liberasurecode/include/erasurecode/erasurecode_preprocessing.h @@ -0,0 +1,57 @@ +/* + * <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. + * + * liberasurecode API helpers header + * + * vi: set noai tw=79 ts=4 sw=4: + */ + +#ifndef _ERASURECODE_PREPROCESSING_H_ +#define _ERASURECODE_PREPROCESSING_H_ + +int prepare_fragments_for_encode( + ec_backend_t instance, + int k, int m, + const char *orig_data, uint64_t orig_data_size, /* input */ + char **encoded_data, char **encoded_parity, /* output */ + int *blocksize); + +int prepare_fragments_for_decode( + int k, int m, + char **data, char **parity, + int *missing_idxs, + int *orig_size, int *fragment_payload_size, int fragment_size, + uint64_t *realloc_bm); + +int get_fragment_partition( + int k, int m, + char **fragments, int num_fragments, + char **data, char **parity, + int *missing); + +int fragments_to_string( + int k, int m, + char **fragments, int num_fragments, + char **orig_payload, uint64_t *payload_len); + +#endif |