FsRef.hpp
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上传日期:2022-05-23
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- /* 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:
- */
- struct FsRef {
- /**
- * 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 );
- /**
- * 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