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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _EXCEPTIONS_H
#define _EXCEPTIONS_H
#include <hbaapi.h>
#include "Handle.h"
#include "HBAPort.h"
#include "Trace.h"
#include <string>
/**
* @memo Superclass for all Exception we'll throw.
*
* @doc To ensure
* no uncaught exceptions squeeze through, all exceptions
* will map to some HBA_STATUS error code so we can easily
* handle them in catch blocks in our external API.
*/
class HBAException {
public:
HBAException(HBA_STATUS err) : errorCode(err) {
Trace log("HBAException");
log.debug("Error code: %d", err);
log.stackTrace();
}
HBA_STATUS getErrorCode() { return errorCode; }
private:
HBA_STATUS errorCode;
};
/**
* @memo Represents HBA API "Not Supported" error
*/
class NotSupportedException : public HBAException {
public:
NotSupportedException() : HBAException(HBA_STATUS_ERROR_NOT_SUPPORTED) { }
};
/**
* @memo Represents HBA API "Invalid Handle" error
*/
class InvalidHandleException : public HBAException {
public:
InvalidHandleException() : HBAException(HBA_STATUS_ERROR_INVALID_HANDLE) { }
};
/**
* @memo Represents HBA API "Bad Argument" error
*/
class BadArgumentException : public HBAException {
public:
BadArgumentException() : HBAException(HBA_STATUS_ERROR_ARG) { }
};
/**
* @memo Represents HBA API "Illegal WWN" error
*/
class IllegalWWNException : public HBAException {
public:
IllegalWWNException() : HBAException(HBA_STATUS_ERROR_ILLEGAL_WWN) { }
};
/**
* @memo Represents HBA API "Illegal Index" error
*/
class IllegalIndexException : public HBAException {
public:
IllegalIndexException() : HBAException(HBA_STATUS_ERROR_ILLEGAL_INDEX) { }
};
/**
* @memo Represents HBA API "More Data" error
*/
class MoreDataException : public HBAException {
public:
MoreDataException() : HBAException(HBA_STATUS_ERROR_MORE_DATA) { }
};
/**
* @memo Represents HBA API "Stale Data" error
*/
class StaleDataException : public HBAException {
public:
StaleDataException() : HBAException(HBA_STATUS_ERROR_STALE_DATA) { }
};
/**
* @memo Represents HBA API "SCSI Check Condition" error
*/
class CheckConditionException : public HBAException {
public:
CheckConditionException() : HBAException(HBA_STATUS_SCSI_CHECK_CONDITION) { }
};
/**
* @memo Represents HBA API "Busy" error
*/
class BusyException : public HBAException {
public:
BusyException() : HBAException(HBA_STATUS_ERROR_BUSY) { }
};
/**
* @memo Represents HBA API "Try Again" error
*/
class TryAgainException : public HBAException {
public:
TryAgainException() : HBAException(HBA_STATUS_ERROR_TRY_AGAIN) { }
};
/**
* @memo Represents HBA API "Unavailable" error
*/
class UnavailableException : public HBAException {
public:
UnavailableException() : HBAException(HBA_STATUS_ERROR_UNAVAILABLE) { }
};
/**
* @memo Represents HBA API "ELS Rejection" error
*/
class ELSRejectException : public HBAException {
public:
ELSRejectException() : HBAException(HBA_STATUS_ERROR_ELS_REJECT) { }
};
/**
* @memo Represents HBA API "Invalid Logical Unit Number" error
*/
class InvalidLUNException : public HBAException {
public:
InvalidLUNException() : HBAException(HBA_STATUS_ERROR_INVALID_LUN) { }
};
/**
* @memo Represents HBA API "Incompatible" error
*/
class IncompatibleException : public HBAException {
public:
IncompatibleException() : HBAException(HBA_STATUS_ERROR_INCOMPATIBLE) { }
};
/**
* @memo Represents HBA API "Ambiguous WWN" error
*/
class AmbiguousWWNException : public HBAException {
public:
AmbiguousWWNException() : HBAException(HBA_STATUS_ERROR_AMBIGUOUS_WWN) { }
};
/**
* @memo Represents HBA API "Not a Target" error
*/
class NotATargetException : public HBAException {
public:
NotATargetException() : HBAException(HBA_STATUS_ERROR_NOT_A_TARGET) { }
};
/**
* @memo Represents HBA API "Unsupported FC4 type" error
*/
class UnsupportedFC4Exception : public HBAException {
public:
UnsupportedFC4Exception() : HBAException(HBA_STATUS_ERROR_UNSUPPORTED_FC4) { }
};
/**
* @memo Represents HBA API "Incapable" error
*/
class IncapableException : public HBAException {
public:
IncapableException() : HBAException(HBA_STATUS_ERROR_INCAPABLE) { }
};
/**
* @memo Encapsulate I/O error scenarios.
*
* @doc If logging is enabled, this will
* automatically log the failure with as much detail as possible.
*/
class IOError : public HBAException {
public:
IOError(std::string message);
IOError(Handle *handle);
IOError(HBAPort *port);
IOError(HBAPort *port, uint64_t target);
IOError(HBAPort *port, uint64_t target, uint64_t lun);
};
/**
* @memo Generic error of unknown type
*
* @doc
* Grab bag for something catastrophic occuring in the internal
* logic of the VSL. Hopefully, this should never ever happen.
*/
class InternalError : public HBAException {
public:
InternalError();
InternalError(std::string message);
};
#endif /* _EXCEPTIONS_H */
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