Add first version of EDI input

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/fec/fec.h b/lib/fec/fec.h
new file mode 100644
index 0000000..0d1bae1
--- /dev/null
+++ b/lib/fec/fec.h
@@ -0,0 +1,30 @@
+/* Main header for reduced libfec.
+ *
+ * The FEC code in this folder is
+ * Copyright 2003 Phil Karn, KA9Q
+ * May be used under the terms of the GNU Lesser General Public License (LGPL)
+ */
+
+#pragma once
+
+#include <stdlib.h>
+
+#include "char.h"
+#include "rs-common.h"
+
+/* Initialize a Reed-Solomon codec
+ * symsize = symbol size, bits
+ * gfpoly = Field generator polynomial coefficients
+ * fcr = first root of RS code generator polynomial, index form
+ * prim = primitive element to generate polynomial roots
+ * nroots = RS code generator polynomial degree (number of roots)
+ * pad = padding bytes at front of shortened block
+ */
+void *init_rs_char(int symsize,int gfpoly,int fcr,int prim,int nroots,int pad);
+
+int decode_rs_char(void *p, data_t *data, int *eras_pos, int no_eras);
+
+void encode_rs_char(void *p,data_t *data, data_t *parity);
+
+void free_rs_char(void *p);
+