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74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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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., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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// $Id: shmkeys.h 1823 2013-01-21 14:13:09Z rdempsey $
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/** @file */
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#pragma once
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#include <stdint.h>
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#include <string>
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#define EXPORT
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namespace BRM
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{
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/** A struct to hold shared memory keys
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*
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* A struct to hold shared memory keys that can be tuned via the config file
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*/
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struct ShmKeys
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{
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public:
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EXPORT ShmKeys();
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~ShmKeys()
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{
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}
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/******** The shmseg/sem key range assigments *******/
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#if defined(COMMUNITY_KEYRANGE)
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const static uint32_t KEYRANGE_SIZE = 0x1000;
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#else
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const static uint32_t KEYRANGE_SIZE = 0x10000;
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#endif
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uint32_t KEYRANGE_CL_BASE;
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uint32_t KEYRANGE_EXTENTMAP_BASE;
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uint32_t KEYRANGE_EMFREELIST_BASE;
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uint32_t KEYRANGE_VBBM_BASE;
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uint32_t KEYRANGE_VSS_BASE;
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uint32_t KEYRANGE_EXTENTMAP_INDEX_BASE;
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/****** Fixed location assignments *******/
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uint32_t MST_SYSVKEY;
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uint32_t PROCESSSTATUS_SYSVKEY;
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uint32_t SYSTEMSTATUS_SYSVKEY;
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uint32_t SWITCHSTATUS_SYSVKEY;
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uint32_t NICSTATUS_SYSVKEY;
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uint32_t DBROOTSTATUS_SYSVKEY;
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uint32_t DECOMSVRMUTEX_SYSVKEY;
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EXPORT static std::string keyToName(unsigned key);
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private:
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// defaults okay
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// ShmKeys(const ShmKeys& rhs);
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// ShmKeys operator=(const ShmKeys& rhs);
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};
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} // namespace BRM
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#undef EXPORT
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