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Diffstat (limited to 'usr/src/lib/sun_fc/common/Handle.h')
-rw-r--r-- | usr/src/lib/sun_fc/common/Handle.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/usr/src/lib/sun_fc/common/Handle.h b/usr/src/lib/sun_fc/common/Handle.h new file mode 100644 index 0000000000..e0bb6bb68b --- /dev/null +++ b/usr/src/lib/sun_fc/common/Handle.h @@ -0,0 +1,87 @@ +/* + * 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 _HANDLE_H +#define _HANDLE_H + + + +// Forward Declarations +class Handle; +class HandlePort; + +#include "Lockable.h" +#include "HBA.h" +#include "HandlePort.h" +#include <map> +#include <hbaapi.h> +#include <hbaapi-sun.h> + + +/** + * @memo Represents an open HBA port + * + * @doc This class represents an open HBA. However, + * what we really care about is the HBA port's underneath. + * So, we also track HandlePorts internally. + */ +class Handle : public Lockable { +public: + enum MODE { INITIATOR, TARGET }; + Handle(HBA *hba); // Generate ID, and add to vector + // Handle(HBA *hba, MODE m); // Generate ID based on target or initiator mode + ~Handle(); // Free and remove from vector + + static Handle* findHandle(HBA_HANDLE index); + static Handle* findHandle(uint64_t wwn); + static void closeHandle(HBA_HANDLE index); + + HBA_HANDLE getHandle(); + + bool operator==(Handle comp); + + HBA* getHBA() { return (hba); } + HandlePort* getHandlePortByIndex(int index); + HandlePort* getHandlePort(uint64_t wwn); + MODE getMode() { return (modeVal); }; + void refresh(); + + HBA_ADAPTERATTRIBUTES getHBAAttributes(); + HBA_ADAPTERATTRIBUTES npivGetHBAAttributes(); + HBA_PORTATTRIBUTES getPortAttributes(uint64_t wwn); + +private: + HBA *hba; + HBA_HANDLE id; + MODE modeVal; + static pthread_mutex_t staticLock; + + static HBA_HANDLE prevOpen; + static HBA_HANDLE prevTgtOpen; + static std::map<HBA_HANDLE, Handle*> openHandles; + std::map<uint64_t, HandlePort*> portHandles; +}; + +#endif /* _HANDLE_H */ |