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/* Copyright (c) 2003, 2005 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; 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_REF_H
#define FS_REF_H
#include <ndbd_exit_codes.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 {
friend bool printFSREF(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
/**
* Enum type for errorCode
*/
STATIC_CONST( FS_ERR_BIT = 0x8000 );
enum NdbfsErrorCodeType {
fsErrNone=0,
fsErrEnvironmentError=NDBD_EXIT_AFS_ENVIRONMENT,
fsErrTemporaryNotAccessible=NDBD_EXIT_AFS_TEMP_NO_ACCESS,
fsErrNoSpaceLeftOnDevice=NDBD_EXIT_AFS_DISK_FULL,
fsErrPermissionDenied=NDBD_EXIT_AFS_PERMISSION_DENIED,
fsErrInvalidParameters=NDBD_EXIT_AFS_INVALID_PARAM,
fsErrUnknown=NDBD_EXIT_AFS_UNKNOWN,
fsErrNoMoreResources=NDBD_EXIT_AFS_NO_MORE_RESOURCES,
fsErrFileDoesNotExist=NDBD_EXIT_AFS_NO_SUCH_FILE,
fsErrReadUnderflow = NDBD_EXIT_AFS_READ_UNDERFLOW,
fsErrFileExists = FS_ERR_BIT | 12,
fsErrInvalidFileSize = FS_ERR_BIT | 13,
fsErrOutOfMemory = FS_ERR_BIT | 14,
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
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