From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001
From: jcorgan
Date: Thu, 3 Aug 2006 04:51:51 +0000
Subject: Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/lib/reed-solomon/fixed.h | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 gnuradio-core/src/lib/reed-solomon/fixed.h

(limited to 'gnuradio-core/src/lib/reed-solomon/fixed.h')

diff --git a/gnuradio-core/src/lib/reed-solomon/fixed.h b/gnuradio-core/src/lib/reed-solomon/fixed.h
new file mode 100644
index 000000000..9f0ddd9a4
--- /dev/null
+++ b/gnuradio-core/src/lib/reed-solomon/fixed.h
@@ -0,0 +1,38 @@
+/* Configure the RS codec with fixed parameters for CCSDS standard
+ * (255,223) code over GF(256). Note: the conventional basis is still
+ * used; the dual-basis mappings are performed in [en|de]code_rs_ccsds.c
+ *
+ * Copyright 2002 Phil Karn, KA9Q
+ * May be used under the terms of the GNU General Public License (GPL)
+ */
+#define DTYPE unsigned char
+
+static inline int mod255(int x){
+  while (x >= 255) {
+    x -= 255;
+    x = (x >> 8) + (x & 255);
+  }
+  return x;
+}
+#define MODNN(x) mod255(x)
+
+extern unsigned char CCSDS_alpha_to[];
+extern unsigned char CCSDS_index_of[];
+extern unsigned char CCSDS_poly[];
+
+#define MM 8
+#define NN 255
+#define ALPHA_TO CCSDS_alpha_to
+#define INDEX_OF CCSDS_index_of
+#define GENPOLY CCSDS_poly
+#define NROOTS 32
+#define FCR 112
+#define PRIM 11
+#define IPRIM 116
+#define A0 (NN)
+
+#define ENCODE_RS encode_rs_8
+#define DECODE_RS decode_rs_8
+
+void ENCODE_RS(DTYPE *data,DTYPE *parity);
+int DECODE_RS(DTYPE *data, int *eras_pos, int no_eras);
-- 
cgit 


From f914499f4a96fe69ab9cd8dba48f8e3bfc7a54e5 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Wed, 20 Jul 2011 18:38:36 -0700
Subject: core: API declaration macros for core class and function symbols

---
 gnuradio-core/src/lib/reed-solomon/fixed.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'gnuradio-core/src/lib/reed-solomon/fixed.h')

diff --git a/gnuradio-core/src/lib/reed-solomon/fixed.h b/gnuradio-core/src/lib/reed-solomon/fixed.h
index 9f0ddd9a4..30091e7bf 100644
--- a/gnuradio-core/src/lib/reed-solomon/fixed.h
+++ b/gnuradio-core/src/lib/reed-solomon/fixed.h
@@ -7,6 +7,8 @@
  */
 #define DTYPE unsigned char
 
+#include <gr_core_api.h>
+
 static inline int mod255(int x){
   while (x >= 255) {
     x -= 255;
@@ -34,5 +36,5 @@ extern unsigned char CCSDS_poly[];
 #define ENCODE_RS encode_rs_8
 #define DECODE_RS decode_rs_8
 
-void ENCODE_RS(DTYPE *data,DTYPE *parity);
-int DECODE_RS(DTYPE *data, int *eras_pos, int no_eras);
+GR_CORE_API void ENCODE_RS(DTYPE *data,DTYPE *parity);
+GR_CORE_API int DECODE_RS(DTYPE *data, int *eras_pos, int no_eras);
\ No newline at end of file
-- 
cgit