1 files changed, 126 insertions, 0 deletions
diff --git a/storage/ndb/include/transporter/TransporterDefinitions.hpp b/storage/ndb/include/transporter/TransporterDefinitions.hpp
new file mode 100644
index 00000000000..18d1ec76a3c
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+++ b/storage/ndb/include/transporter/TransporterDefinitions.hpp
@@ -0,0 +1,126 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program 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 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef TransporterDefinitions_H
+#define TransporterDefinitions_H
+
+#include <ndb_global.h> 
+#include <kernel_types.h> 
+#include <NdbOut.hpp>
+
+/**
+ * The maximum number of transporters allowed
+ * A maximum is needed to be able to allocate the array of transporters
+ */
+const int MAX_NTRANSPORTERS = 128;
+
+/**
+ * The sendbuffer limit after which the contents of the buffer is sent
+ */
+const int TCP_SEND_LIMIT = 64000;
+
+enum SendStatus { 
+  SEND_OK = 0, 
+  SEND_BLOCKED = 1, 
+  SEND_DISCONNECTED = 2, 
+  SEND_BUFFER_FULL = 3,
+  SEND_MESSAGE_TOO_BIG = 4,
+  SEND_UNKNOWN_NODE = 5
+};
+
+/**
+ * Protocol6 Header + 
+ *  (optional signal id) + (optional checksum) + (signal data)
+ */
+//const Uint32 MAX_MESSAGE_SIZE = (12+4+4+(4*25));
+const Uint32 MAX_MESSAGE_SIZE = (12+4+4+(4*25)+(3*4)+4*4096);
+
+/**
+ * TransporterConfiguration
+ *
+ * used for setting up a transporter. the union member specific is for
+ * information specific to a transporter type.
+ */
+struct TransporterConfiguration {
+  Uint32 port;
+  const char *remoteHostName;
+  const char *localHostName;
+  NodeId remoteNodeId;
+  NodeId localNodeId;
+  NodeId serverNodeId;
+  bool checksum;
+  bool signalId;
+  bool isMgmConnection; // is a mgm connection, requires transforming
+
+  union { // Transporter specific configuration information
+
+    struct {
+      Uint32 sendBufferSize;     // Size of SendBuffer of priority B 
+      Uint32 maxReceiveSize;     // Maximum no of bytes to receive
+    } tcp;
+    
+    struct {
+      Uint32 shmKey;
+      Uint32 shmSize;
+      int    signum;
+    } shm;
+    
+    struct {
+      Uint32 prioASignalSize;
+      Uint32 prioBSignalSize;
+    } ose;
+
+    struct {
+      Uint32 sendLimit;        // Packet size
+      Uint32 bufferSize;       // Buffer size
+      
+      Uint32 nLocalAdapters;   // 1 or 2, the number of adapters on local host
+      
+      Uint32 remoteSciNodeId0; // SCInodeId for adapter 1
+      Uint32 remoteSciNodeId1; // SCInodeId for adapter 2
+    } sci;
+  };
+};
+
+struct SignalHeader {	
+  Uint32 theVerId_signalNumber;    // 4 bit ver id - 16 bit gsn
+  Uint32 theReceiversBlockNumber;  // Only 16 bit blocknum  
+  Uint32 theSendersBlockRef;
+  Uint32 theLength;
+  Uint32 theSendersSignalId;
+  Uint32 theSignalId;
+  Uint16 theTrace;
+  Uint8  m_noOfSections;
+  Uint8  m_fragmentInfo;
+}; /** 7x4 = 28 Bytes */
+
+struct LinearSectionPtr {
+  Uint32 sz;
+  Uint32 * p;
+};
+
+struct SegmentedSectionPtr {
+  Uint32 sz;
+  Uint32 i;
+  struct SectionSegment * p;
+
+  void setNull() { p = 0;}
+  bool isNull() const { return p == 0;}
+};
+
+class NdbOut & operator <<(class NdbOut & out, SignalHeader & sh);
+
+#endif // Define of TransporterDefinitions_H