Initial revision of NDB Cluster files

BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
2025-07-30 16:24:05 +03:00 · 2004-04-14 10:53:21 +02:00
parent 0ba6cb48d8
commit 6386c55cee
1835 changed files with 500032 additions and 0 deletions
--- a/ndb/include/kernel/signaldata/FsRef.hpp
+++ b/ndb/include/kernel/signaldata/FsRef.hpp
@ -0,0 +1,116 @@
+/* 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 FS_REF_H
+#define FS_REF_H
+
+#include "SignalData.hpp"
+
+/**
+ * FsRef - Common signal class for all REF signals sent from Ndbfs
+ * GSN_FSCLOSEREF, GSN_FSOPENREF, GSN_FSWRITEREF, GSN_FSREADREF,
+ * GSN_FSSYNCREF
+ */
+
+
+/**
+ * 
+ * SENDER:  Ndbfs
+ * RECIVER: 
+ */
+class FsRef {
+  /**
+   * Reciver(s)
+   */
+  friend class Dbdict;
+  friend class Backup;
+
+  /**
+   * Sender(s)
+   */
+  friend class Ndbfs;
+  friend class VoidFs;
+
+  /**
+   * For printing
+   */
+  friend bool printFSREF(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
+
+public:
+ /**
+ * Enum type for errorCode
+ */
+  enum NdbfsErrorCodeType {
+    fsErrNone=0,
+    fsErrHardwareFailed=1,
+    fsErrUserError=2,
+    fsErrEnvironmentError=3,
+    fsErrTemporaryNotAccessible=4,
+    fsErrNoSpaceLeftOnDevice=5,
+    fsErrPermissionDenied=6,
+    fsErrInvalidParameters=7,
+    fsErrUnknown=8,
+    fsErrNoMoreResources=9,
+    fsErrFileDoesNotExist=10,
+    fsErrReadUnderflow = 11,
+    fsErrMax
+  };
+  /**
+   * Length of signal
+   */
+  STATIC_CONST( SignalLength = 4 );
+
+private:
+
+  /**
+   * DATA VARIABLES
+   */
+  UintR userPointer;          // DATA 0
+  UintR errorCode;            // DATA 1
+  UintR osErrorCode;          // DATA 2
+  UintR senderData;
+
+  static NdbfsErrorCodeType getErrorCode(const UintR & errorcode);
+  static void setErrorCode(UintR & errorcode, NdbfsErrorCodeType errorcodetype);
+  static void setErrorCode(UintR & errorcode, UintR errorcodetype);
+
+};
+
+
+inline
+FsRef::NdbfsErrorCodeType 
+FsRef::getErrorCode(const UintR & errorcode){
+  return (NdbfsErrorCodeType)errorcode;
+}
+
+inline
+void
+FsRef::setErrorCode(UintR & errorcode, NdbfsErrorCodeType errorcodetype){
+  ASSERT_MAX(errorcodetype, fsErrMax, "FsRef::setErrorCode");
+  errorcode = (UintR)errorcodetype;
+}
+
+inline
+void
+FsRef::setErrorCode(UintR & errorcode, UintR errorcodetype){
+  ASSERT_MAX(errorcodetype, fsErrMax, "FsRef::setErrorCode");
+  errorcode = errorcodetype;
+}
+
+
+
+
+#endif