summaryrefslogtreecommitdiff
path: root/src/c/jerasure/Examples/jerasure_01.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/c/jerasure/Examples/jerasure_01.c')
-rw-r--r--src/c/jerasure/Examples/jerasure_01.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/c/jerasure/Examples/jerasure_01.c b/src/c/jerasure/Examples/jerasure_01.c
deleted file mode 100644
index 31bce57..0000000
--- a/src/c/jerasure/Examples/jerasure_01.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* *
- * Copyright (c) 2014, James S. Plank and Kevin Greenan
- * All rights reserved.
- *
- * Jerasure - A C/C++ Library for a Variety of Reed-Solomon and RAID-6 Erasure
- * Coding Techniques
- *
- * Revision 2.0: Galois Field backend now links to GF-Complete
- *
- * 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.
- *
- * - Neither the name of the University of Tennessee nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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.
- */
-
-/* Jerasure's authors:
-
- Revision 2.x - 2014: James S. Plank and Kevin M. Greenan.
- Revision 1.2 - 2008: James S. Plank, Scott Simmerman and Catherine D. Schuman.
- Revision 1.0 - 2007: James S. Plank.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "jerasure.h"
-
-#define talloc(type, num) (type *) malloc(sizeof(type)*(num))
-
-static void usage(char *s)
-{
- fprintf(stderr, "usage: jerasure_01 r c w - creates and prints out a matrix in GF(2^w).\n\n");
- fprintf(stderr, " Element i,j is equal to 2^(i*c+j)\n");
- fprintf(stderr, " \n");
- fprintf(stderr, "This demonstrates jerasure_print_matrix().\n");
- if (s != NULL) fprintf(stderr, "%s\n", s);
- exit(1);
-}
-
-int main(int argc, char **argv)
-{
- int r, c, w, i, n;
- int *matrix;
-
- if (argc != 4) usage(NULL);
- if (sscanf(argv[1], "%d", &r) == 0 || r <= 0) usage("Bad r");
- if (sscanf(argv[2], "%d", &c) == 0 || c <= 0) usage("Bad c");
- if (sscanf(argv[3], "%d", &w) == 0 || w <= 0) usage("Bad w");
-
- matrix = talloc(int, r*c);
-
- n = 1;
- for (i = 0; i < r*c; i++) {
- matrix[i] = n;
- n = galois_single_multiply(n, 2, w);
- }
-
- printf("<HTML><TITLE>jerasure_01");
- for (i = 1; i < argc; i++) printf(" %s", argv[i]);
- printf("</TITLE>\n");
- printf("<h3>jerasure_01");
- for (i = 1; i < argc; i++) printf(" %s", argv[i]);
- printf("</h3>\n");
- printf("<pre>\n");
-
- jerasure_print_matrix(matrix, r, c, w);
- return 0;
-}