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99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef FS_REF_H
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#define FS_REF_H
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#include <ndbd_exit_codes.h>
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#include "SignalData.hpp"
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/**
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* FsRef - Common signal class for all REF signals sent from Ndbfs
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* GSN_FSCLOSEREF, GSN_FSOPENREF, GSN_FSWRITEREF, GSN_FSREADREF,
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* GSN_FSSYNCREF
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*/
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/**
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*
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* SENDER: Ndbfs
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* RECIVER:
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*/
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struct FsRef {
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friend bool printFSREF(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
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/**
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* Enum type for errorCode
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*/
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STATIC_CONST( FS_ERR_BIT = 0x8000 );
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enum NdbfsErrorCodeType {
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fsErrNone=0,
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fsErrEnvironmentError=NDBD_EXIT_AFS_ENVIRONMENT,
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fsErrTemporaryNotAccessible=NDBD_EXIT_AFS_TEMP_NO_ACCESS,
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fsErrNoSpaceLeftOnDevice=NDBD_EXIT_AFS_DISK_FULL,
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fsErrPermissionDenied=NDBD_EXIT_AFS_PERMISSION_DENIED,
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fsErrInvalidParameters=NDBD_EXIT_AFS_INVALID_PARAM,
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fsErrUnknown=NDBD_EXIT_AFS_UNKNOWN,
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fsErrNoMoreResources=NDBD_EXIT_AFS_NO_MORE_RESOURCES,
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fsErrFileDoesNotExist=NDBD_EXIT_AFS_NO_SUCH_FILE,
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fsErrReadUnderflow = NDBD_EXIT_AFS_READ_UNDERFLOW,
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fsErrFileExists = FS_ERR_BIT | 12,
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fsErrInvalidFileSize = FS_ERR_BIT | 13,
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fsErrOutOfMemory = FS_ERR_BIT | 14,
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fsErrMax
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};
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/**
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* Length of signal
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*/
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STATIC_CONST( SignalLength = 4 );
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/**
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* DATA VARIABLES
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*/
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UintR userPointer; // DATA 0
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UintR errorCode; // DATA 1
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UintR osErrorCode; // DATA 2
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UintR senderData;
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static NdbfsErrorCodeType getErrorCode(const UintR & errorcode);
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static void setErrorCode(UintR & errorcode, NdbfsErrorCodeType errorcodetype);
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static void setErrorCode(UintR & errorcode, UintR errorcodetype);
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};
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inline
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FsRef::NdbfsErrorCodeType
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FsRef::getErrorCode(const UintR & errorcode){
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return (NdbfsErrorCodeType)errorcode;
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}
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inline
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void
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FsRef::setErrorCode(UintR & errorcode, NdbfsErrorCodeType errorcodetype){
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ASSERT_MAX(errorcodetype, fsErrMax, "FsRef::setErrorCode");
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errorcode = (UintR)errorcodetype;
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}
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inline
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void
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FsRef::setErrorCode(UintR & errorcode, UintR errorcodetype){
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ASSERT_MAX(errorcodetype, fsErrMax, "FsRef::setErrorCode");
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errorcode = errorcodetype;
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}
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#endif
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