From bbab73a63b8c7b50e8a8cb228999d45024fad984 Mon Sep 17 00:00:00 2001
From: "Matthias (think)" <matthias@mpb.li>
Date: Wed, 11 Jul 2012 11:49:12 +0200
Subject: added unmodified mmbtools

---
 src/bridge.h | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/bridge.h

(limited to 'src/bridge.h')

diff --git a/src/bridge.h b/src/bridge.h
new file mode 100644
index 0000000..f7d3f41
--- /dev/null
+++ b/src/bridge.h
@@ -0,0 +1,112 @@
+/*
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
+   Queen in Right of Canada (Communications Research Center Canada)
+   */
+/*
+   This file is part of CRC-DabMux.
+
+   CRC-DabMux is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   CRC-DabMux is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with CRC-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#ifndef _BRIDGE
+#define _BRIDGE
+
+#ifdef HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include <stdio.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef _WIN32
+#  ifdef _DEBUG
+     extern int bridgeVerbosity;
+#  endif // _DEBUG
+#else
+#  ifndef DEBUG
+#   ifndef NDEBUG
+#    define NDEBUG
+#   endif
+#  else
+     extern int bridgeVerbosity;
+#  endif // DEBUG
+#endif // _WIN32
+
+struct bridgeStats {
+	unsigned long frames;		// Number of frames analyzed
+	unsigned long valids;		// Nb of frames with a good magic number
+	unsigned long invalids;		// Nb of frames with a good magic number
+	unsigned long bytes;		// Nb of data bytes
+	unsigned long packets;		// Nb of packets found
+	unsigned long errors;
+	unsigned long missings;
+	unsigned long dropped;
+	unsigned long crc;		// Nb of crc errors
+	unsigned long overruns;		// Nb of packet too big
+};
+
+
+struct bridgeHdr {
+    unsigned short size;
+    unsigned short seqNb;
+    unsigned short crc;
+};
+
+
+struct bridgeInfo {
+    // Tx
+    int transmitted;        // Nb bytes written
+    int offset;             // Offset of the next byte to write
+    // Rx
+    int received;
+    int pos;
+    int state;
+    unsigned short lastSeq;
+    unsigned short sync;
+    char initSeq;
+    // General
+    struct bridgeHdr header;
+    struct bridgeStats stats;
+};
+
+
+
+void dump(void* data, int size, FILE* stream);
+
+/*
+ * Example of usae:
+ * if (data.length == 0)
+ *     read(data)
+ * while (writePacket() != 0)
+ *     read(read)
+ * ...
+ */
+int writePacket(void* dataIn, int sizeIn, void* dataOut, int sizeOut, struct bridgeInfo* info);
+
+int getPacket(void* dataIn, int sizeIn, void* dataOut, int sizeOut, struct bridgeInfo* info, char async);
+
+void bridgeInitInfo(struct bridgeInfo* info);
+struct bridgeStats getStats(struct bridgeInfo* info);
+void resetStats(struct bridgeInfo* info);
+void printStats(struct bridgeInfo* info, FILE* out);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _BRIDGE
-- 
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