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4215a47b5c
Went down the list in shmkeys.h, added sane error msgs on perms errors accessing rest of the shmsegs there. Realized we probably do need 666 to the shmsegs. Also deleted a little dead code that was copy-pasted everywhere.
82 lines
2.1 KiB
C++
82 lines
2.1 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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#ifndef BRM_SHMEYS_H_
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#define BRM_SHMEYS_H_
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#include <stdint.h>
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#include <string>
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#if defined(_MSC_VER) && defined(xxxSHMKEYS_DLLEXPORT)
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#define EXPORT __declspec(dllexport)
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#else
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#define EXPORT
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#endif
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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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/******** 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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#elif defined(_MSC_VER)
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const static uint32_t KEYRANGE_SIZE = 0x3800;
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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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/****** 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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}
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#undef EXPORT
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#endif
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