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FsCloseReq.hpp
1 /*
2  Copyright (C) 2003-2006 MySQL AB
3  All rights reserved. Use is subject to license terms.
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; version 2 of the License.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program; if not, write to the Free Software
16  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 
19 #ifndef FS_CLOSE_REQ_H
20 #define FS_CLOSE_REQ_H
21 
22 #include "SignalData.hpp"
23 
29 class FsCloseReq {
33  friend class Ndbfs; // Reciver
34  friend class VoidFs;
35  friend class Lgman;
36  friend class Tsman;
37 
41  friend class Backup;
42  friend class Dbdict;
43  friend class Restore;
44 
48  friend bool printFSCLOSEREQ(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
49 
50 public:
54  STATIC_CONST( SignalLength = 4 );
55 
56 private:
57 
62  UintR filePointer; // DATA 0
63  UintR userReference; // DATA 1
64  UintR userPointer; // DATA 2
65  UintR fileFlag; // DATA 3
66 
67  static bool getRemoveFileFlag(const UintR & fileflag);
68  static void setRemoveFileFlag(UintR & fileflag, bool removefile);
69 
70 };
71 
72 
73 inline
74 bool
75 FsCloseReq::getRemoveFileFlag(const UintR & fileflag){
76  return (fileflag == 1);
77 }
78 
79 inline
80 void
81 FsCloseReq::setRemoveFileFlag(UintR & fileflag, bool removefile){
82 // ASSERT_BOOL(removefile, "FsCloseReq::setRemoveFileFlag");
83  if (removefile)
84  fileflag = 1;
85  else
86  fileflag = 0;
87 }
88 
89 
90 #endif