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/* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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; version 2 of the License.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef FS_OPEN_REQ_H
#define FS_OPEN_REQ_H
#include "SignalData.hpp"
/**
*
* SENDER:
* RECIVER: Ndbfs
*/
class FsOpenReq {
/**
* Reciver(s)
*/
friend class Ndbfs; // Reciver
friend class AsyncFile; // Uses FsOpenReq to decode file open flags
friend class Filename;
friend class VoidFs;
/**
* Sender(s)
*/
friend class Backup;
friend class Dbdict;
friend class Ndbcntr; // For initial start...
friend class Dbdih;
friend class Lgman;
friend class Tsman;
friend class Restore;
friend class Dblqh;
friend class Dbtup;
/**
* For printing
*/
friend bool printFSOPENREQ(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
public:
/**
* Length of signal
*/
STATIC_CONST( SignalLength = 11 );
SECTION( FILENAME = 0 );
private:
/**
* DATA VARIABLES
*/
UintR userReference; // DATA 0
UintR userPointer; // DATA 1
UintR fileNumber[4]; // DATA 2 - 5
UintR fileFlags; // DATA 6
Uint32 page_size;
Uint32 file_size_hi;
Uint32 file_size_lo;
Uint32 auto_sync_size; // In bytes
STATIC_CONST( OM_READONLY = 0 );
STATIC_CONST( OM_WRITEONLY = 1 );
STATIC_CONST( OM_READWRITE = 2 );
STATIC_CONST( OM_APPEND = 0x8 ); // Not Implemented on W2k
STATIC_CONST( OM_SYNC = 0x10 );
STATIC_CONST( OM_CREATE = 0x100 );
STATIC_CONST( OM_TRUNCATE = 0x200 );
STATIC_CONST( OM_AUTOSYNC = 0x400 );
STATIC_CONST( OM_CREATE_IF_NONE = 0x0800 );
STATIC_CONST( OM_INIT = 0x1000 ); //
STATIC_CONST( OM_CHECK_SIZE = 0x2000 );
STATIC_CONST( OM_DIRECT = 0x4000 );
enum Suffixes {
S_DATA = 0,
S_FRAGLOG = 1,
S_LOGLOG = 2,
S_FRAGLIST = 3,
S_TABLELIST = 4,
S_SCHEMALOG = 5,
S_SYSFILE = 6,
S_LOG = 7,
S_CTL = 8
};
static Uint32 getVersion(const Uint32 fileNumber[]);
static Uint32 getSuffix(const Uint32 fileNumber[]);
static void setVersion(Uint32 fileNumber[], Uint8 val);
static void setSuffix(Uint32 fileNumber[], Uint8 val);
/**
* V1
*/
static Uint32 v1_getDisk(const Uint32 fileNumber[]);
static Uint32 v1_getTable(const Uint32 fileNumber[]);
static Uint32 v1_getFragment(const Uint32 fileNumber[]);
static Uint32 v1_getS(const Uint32 fileNumber[]);
static Uint32 v1_getP(const Uint32 fileNumber[]);
static void v1_setDisk(Uint32 fileNumber[], Uint8 val);
static void v1_setTable(Uint32 fileNumber[], Uint32 val);
static void v1_setFragment(Uint32 fileNumber[], Uint32 val);
static void v1_setS(Uint32 fileNumber[], Uint32 val);
static void v1_setP(Uint32 fileNumber[], Uint8 val);
/**
* V2 - Backup
*/
static Uint32 v2_getSequence(const Uint32 fileNumber[]);
static Uint32 v2_getNodeId(const Uint32 fileNumber[]);
static Uint32 v2_getCount(const Uint32 fileNumber[]);
static void v2_setSequence(Uint32 fileNumber[], Uint32 no);
static void v2_setNodeId(Uint32 fileNumber[], Uint32 no);
static void v2_setCount(Uint32 fileNumber[], Uint32 no);
/**
* V4 - LCP
*/
static Uint32 v5_getLcpNo(const Uint32 fileNumber[]);
static Uint32 v5_getTableId(const Uint32 fileNumber[]);
static Uint32 v5_getFragmentId(const Uint32 fileNumber[]);
static void v5_setLcpNo(Uint32 fileNumber[], Uint32 no);
static void v5_setTableId(Uint32 fileNumber[], Uint32 no);
static void v5_setFragmentId(Uint32 fileNumber[], Uint32 no);
};
/**
* File flags (set according to solaris standard)
*
o = Open mode - 2 Bits -> max 3
c = create new file - 1 Bit
t = truncate existing - 1 Bit
1111111111222222222233
01234567890123456789012345678901
oo ct
*/
/**
* -- v1 --
* File number[0] = Table
* File number[1] = Fragment
* File number[2] = S-value
* File number[3] =
* p = v1_P 0 - 7
* d = v1_disk 8 - 15
* s = v1_suffix 16 - 23
* v = version 24 - 31
*
* 1111111111222222222233
* 01234567890123456789012345678901
* ppppppppddddddddssssssssvvvvvvvv
*
* -- v2 --
* File number[0] = Backup Sequence Number
* File number[1] = Node Id
* File number[3] =
* v = version 24 - 31
* s = v1_suffix 16 - 23
*
* 1111111111222222222233
* 01234567890123456789012345678901
* ssssssssvvvvvvvv
*
* -- v3 --
* File number[0] = Table
* File number[1] = LcpNo
* File number[2] =
* File number[3] =
* v = version 24 - 31
* s = v1_suffix 16 - 23
*
* 1111111111222222222233
* 01234567890123456789012345678901
* ssssssssvvvvvvvv
*/
inline
Uint32 FsOpenReq::getVersion(const Uint32 fileNumber[]){
return (fileNumber[3] >> 24) & 0xff;
}
inline
void FsOpenReq::setVersion(Uint32 fileNumber[], Uint8 val){
const Uint32 t = fileNumber[3];
fileNumber[3] = (t & 0x00FFFFFF) | (((Uint32)val) << 24);
}
inline
Uint32 FsOpenReq::getSuffix(const Uint32 fileNumber[]){
return (fileNumber[3] >> 16)& 0xff;
}
inline
void FsOpenReq::setSuffix(Uint32 fileNumber[], Uint8 val){
const Uint32 t = fileNumber[3];
fileNumber[3] = (t & 0xFF00FFFF) | (((Uint32)val) << 16);
}
inline
Uint32 FsOpenReq::v1_getDisk(const Uint32 fileNumber[]){
return (fileNumber[3]>>8) & 0xff;
}
inline
void FsOpenReq::v1_setDisk(Uint32 fileNumber[], Uint8 val){
const Uint32 t = fileNumber[3];
fileNumber[3] = (t & 0xFFFF00FF) | (((Uint32)val) << 8);
}
inline
Uint32 FsOpenReq::v1_getTable(const Uint32 fileNumber[]){
return fileNumber[0];
}
inline
void FsOpenReq::v1_setTable(Uint32 fileNumber[], Uint32 val){
fileNumber[0] = val;
}
inline
Uint32 FsOpenReq::v1_getFragment(const Uint32 fileNumber[]){
return fileNumber[1];
}
inline
void FsOpenReq::v1_setFragment(Uint32 fileNumber[], Uint32 val){
fileNumber[1] = val;
}
inline
Uint32 FsOpenReq::v1_getS(const Uint32 fileNumber[]){
return fileNumber[2];
}
inline
void FsOpenReq::v1_setS(Uint32 fileNumber[], Uint32 val){
fileNumber[2] = val;
}
inline
Uint32 FsOpenReq::v1_getP(const Uint32 fileNumber[]){
return fileNumber[3] & 0xff;
}
inline
void FsOpenReq::v1_setP(Uint32 fileNumber[], Uint8 val){
const Uint32 t = fileNumber[3];
fileNumber[3] = (t & 0xFFFFFF00) | val;
}
/****************/
inline
Uint32 FsOpenReq::v2_getSequence(const Uint32 fileNumber[]){
return fileNumber[0];
}
inline
void FsOpenReq::v2_setSequence(Uint32 fileNumber[], Uint32 val){
fileNumber[0] = val;
}
inline
Uint32 FsOpenReq::v2_getNodeId(const Uint32 fileNumber[]){
return fileNumber[1];
}
inline
void FsOpenReq::v2_setNodeId(Uint32 fileNumber[], Uint32 val){
fileNumber[1] = val;
}
inline
Uint32 FsOpenReq::v2_getCount(const Uint32 fileNumber[]){
return fileNumber[2];
}
inline
void FsOpenReq::v2_setCount(Uint32 fileNumber[], Uint32 val){
fileNumber[2] = val;
}
/****************/
inline
Uint32 FsOpenReq::v5_getTableId(const Uint32 fileNumber[]){
return fileNumber[0];
}
inline
void FsOpenReq::v5_setTableId(Uint32 fileNumber[], Uint32 val){
fileNumber[0] = val;
}
inline
Uint32 FsOpenReq::v5_getLcpNo(const Uint32 fileNumber[]){
return fileNumber[1];
}
inline
void FsOpenReq::v5_setLcpNo(Uint32 fileNumber[], Uint32 val){
fileNumber[1] = val;
}
inline
Uint32 FsOpenReq::v5_getFragmentId(const Uint32 fileNumber[]){
return fileNumber[2];
}
inline
void FsOpenReq::v5_setFragmentId(Uint32 fileNumber[], Uint32 val){
fileNumber[2] = val;
}
#endif
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