1 /* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
2 
3    This program is free software; you can redistribute it and/or modify
4    it under the terms of the GNU General Public License, version 2.0,
5    as published by the Free Software Foundation.
6 
7    This program is also distributed with certain software (including
8    but not limited to OpenSSL) that is licensed under separate terms,
9    as designated in a particular file or component or in included license
10    documentation.  The authors of MySQL hereby grant you an additional
11    permission to link the program and your derivative works with the
12    separately licensed software that they have included with MySQL.
13 
14    This program is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU General Public License, version 2.0, for more details.
18 
19    You should have received a copy of the GNU General Public License
20    along with this program; if not, write to the Free Software
21    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
22 
23 #ifndef DATA_FILE_ORD_HPP
24 #define DATA_FILE_ORD_HPP
25 
26 #define JAM_FILE_ID 39
27 
28 
29 // sent to pgman instances to manipulate data file list
30 struct DataFileOrd {
31   enum Cmd {
32     CreateDataFile = 1,
33     AllocDataFile = 2,
34     MapFileNo = 3,
35     FreeDataFile = 4
36   };
37   STATIC_CONST( SignalLength = 4 );
38   Uint32 ret; // expected return
39   Uint32 cmd;
40   Uint32 file_no;
41   Uint32 fd;
42 };
43 
44 
45 #undef JAM_FILE_ID
46 
47 #endif
48