liberasurecode
1.6.2
Erasure Code API library
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#include <stdio.h>
#include <stdlib.h>
#include "erasurecode.h"
#include "erasurecode_backend.h"
#include "erasurecode_helpers.h"
#include "erasurecode_helpers_ext.h"
Go to the source code of this file.
Data Structures | |
struct | jerasure_rs_vand_descriptor |
Macros | |
#define | JERASURE_RS_VAND_LIB_MAJOR 2 |
#define | JERASURE_RS_VAND_LIB_MINOR 0 |
#define | JERASURE_RS_VAND_LIB_REV 0 |
#define | JERASURE_RS_VAND_LIB_VER_STR "2.0" |
#define | JERASURE_RS_VAND_LIB_NAME "jerasure_rs_vand" |
#define | JERASURE_RS_VAND_SO_NAME "libJerasure.so.2" |
#define | DEFAULT_W 16 |
Typedefs | |
typedef int *(* | reed_sol_vandermonde_coding_matrix_func) (int, int, int) |
typedef void(* | jerasure_matrix_encode_func) (int, int, int, int *, char **, char **, int) |
typedef int(* | jerasure_matrix_decode_func) (int, int, int, int *, int, int *, char **, char **, int) |
typedef int(* | jerasure_make_decoding_matrix_func) (int, int, int, int *, int *, int *, int *) |
typedef int *(* | jerasure_erasures_to_erased_func) (int, int, int *) |
typedef void(* | jerasure_matrix_dotprod_func) (int, int, int *, int *, int, char **, char **, int) |
typedef void(* | galois_uninit_field_func) (int) |
Functions | |
static int | jerasure_rs_vand_encode (void *desc, char **data, char **parity, int blocksize) |
static int | jerasure_rs_vand_decode (void *desc, char **data, char **parity, int *missing_idxs, int blocksize) |
static int | jerasure_rs_vand_reconstruct (void *desc, char **data, char **parity, int *missing_idxs, int destination_idx, int blocksize) |
static int | jerasure_rs_vand_min_fragments (void *desc, int *missing_idxs, int *fragments_to_exclude, int *fragments_needed) |
static void * | jerasure_rs_vand_init (struct ec_backend_args *args, void *backend_sohandle) |
static int | jerasure_rs_vand_element_size (void *desc) |
Return the element-size, which is the number of bits stored on a given device, per codeword. More... | |
static int | jerasure_rs_vand_exit (void *desc) |
static bool | jerasure_rs_vand_is_compatible_with (uint32_t version) |
Variables | |
struct ec_backend_op_stubs | jerasure_rs_vand_ops |
struct ec_backend | jerasure_rs_vand |
struct ec_backend_common | backend_jerasure_rs_vand |
struct ec_backend_op_stubs | jerasure_rs_vand_op_stubs |
#define DEFAULT_W 16 |
Definition at line 202 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_LIB_MAJOR 2 |
Definition at line 37 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_LIB_MINOR 0 |
Definition at line 38 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_LIB_NAME "jerasure_rs_vand" |
Definition at line 41 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_LIB_REV 0 |
Definition at line 39 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_LIB_VER_STR "2.0" |
Definition at line 40 of file jerasure_rs_vand.c.
#define JERASURE_RS_VAND_SO_NAME "libJerasure.so.2" |
Definition at line 45 of file jerasure_rs_vand.c.
typedef void(* galois_uninit_field_func) (int) |
Definition at line 59 of file jerasure_rs_vand.c.
typedef int*(* jerasure_erasures_to_erased_func) (int, int, int *) |
Definition at line 57 of file jerasure_rs_vand.c.
typedef int(* jerasure_make_decoding_matrix_func) (int, int, int, int *, int *, int *, int *) |
Definition at line 56 of file jerasure_rs_vand.c.
typedef int(* jerasure_matrix_decode_func) (int, int, int, int *, int, int *, char **, char **, int) |
Definition at line 55 of file jerasure_rs_vand.c.
typedef void(* jerasure_matrix_dotprod_func) (int, int, int *, int *, int, char **, char **, int) |
Definition at line 58 of file jerasure_rs_vand.c.
typedef void(* jerasure_matrix_encode_func) (int, int, int, int *, char **, char **, int) |
Definition at line 54 of file jerasure_rs_vand.c.
typedef int*(* reed_sol_vandermonde_coding_matrix_func) (int, int, int) |
Definition at line 53 of file jerasure_rs_vand.c.
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Definition at line 99 of file jerasure_rs_vand.c.
References jerasure_rs_vand_descriptor::jerasure_matrix_decode, jerasure_rs_vand_descriptor::k, jerasure_rs_vand_descriptor::m, jerasure_rs_vand_descriptor::matrix, and jerasure_rs_vand_descriptor::w.
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Return the element-size, which is the number of bits stored on a given device, per codeword.
For Vandermonde, this is 'w'. For somthing like cauchy, this is packetsize * w.
Returns the size in bits!
Definition at line 324 of file jerasure_rs_vand.c.
References jerasure_rs_vand_descriptor::w.
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Definition at line 86 of file jerasure_rs_vand.c.
References jerasure_rs_vand_descriptor::jerasure_matrix_encode, jerasure_rs_vand_descriptor::k, jerasure_rs_vand_descriptor::m, jerasure_rs_vand_descriptor::matrix, and jerasure_rs_vand_descriptor::w.
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Definition at line 333 of file jerasure_rs_vand.c.
References jerasure_rs_vand_descriptor::galois_uninit_field, jerasure_rs_vand_descriptor::matrix, and jerasure_rs_vand_descriptor::w.
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Definition at line 203 of file jerasure_rs_vand.c.
References DEFAULT_W, jerasure_rs_vand_descriptor::galois_uninit_field, jerasure_rs_vand_descriptor::jerasure_erasures_to_erased, jerasure_rs_vand_descriptor::jerasure_make_decoding_matrix, jerasure_rs_vand_descriptor::jerasure_matrix_decode, jerasure_rs_vand_descriptor::jerasure_matrix_dotprod, jerasure_rs_vand_descriptor::jerasure_matrix_encode, jerasure_rs_vand_descriptor::k, jerasure_rs_vand_descriptor::m, jerasure_rs_vand_descriptor::matrix, jerasure_rs_vand_descriptor::reed_sol_vandermonde_coding_matrix, and jerasure_rs_vand_descriptor::w.
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Definition at line 358 of file jerasure_rs_vand.c.
References backend_jerasure_rs_vand.
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Definition at line 175 of file jerasure_rs_vand.c.
References jerasure_rs_vand_descriptor::k, and jerasure_rs_vand_descriptor::m.
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Definition at line 113 of file jerasure_rs_vand.c.
References alloc_zeroed_buffer(), jerasure_rs_vand_descriptor::jerasure_erasures_to_erased, jerasure_rs_vand_descriptor::jerasure_make_decoding_matrix, jerasure_rs_vand_descriptor::jerasure_matrix_decode, jerasure_rs_vand_descriptor::jerasure_matrix_dotprod, jerasure_rs_vand_descriptor::k, jerasure_rs_vand_descriptor::m, jerasure_rs_vand_descriptor::matrix, and jerasure_rs_vand_descriptor::w.
struct ec_backend_common backend_jerasure_rs_vand |
Definition at line 51 of file jerasure_rs_vand.c.
Referenced by jerasure_rs_vand_is_compatible_with().
struct ec_backend jerasure_rs_vand |
Definition at line 50 of file jerasure_rs_vand.c.
struct ec_backend_op_stubs jerasure_rs_vand_op_stubs |
Definition at line 362 of file jerasure_rs_vand.c.
struct ec_backend_op_stubs jerasure_rs_vand_ops |
Definition at line 49 of file jerasure_rs_vand.c.